Sharp MD-MS701H Service Manual
Text of the manual
– 1 –
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ............................................................................................................... 2
SPECIFICATIONS ................................................................................................................................................................. 3
NAMES OF PARTS ............................................................................................................................................................... 4
OPERATION MANUAL .......................................................................................................................................................... 5
DISASSEMBLY ...................................................................................................................................................................... 8
REMOVING AND REINSTALLING THE MAIN PARTS ......................................................................................................... 9
ADJUSTMENT ...................................................................................................................................................................... 10
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 28
BLOCK DIAGRAM ............................................................................................................................................................... 29
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD ................................................................................................... 30
WAVEFORMS OF CD CIRCUIT .......................................................................................................................................... 39
TROUBLE SHOOTING ........................................................................................................................................................ 40
FUNCTION TABLE OF IC.................................................................................................................................................... 43
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (FOR UK ONLY)
• In the interests of user-safety the set should be restored to its original condition
and only parts identical to those specified should be used.
MD-MS701H
MD-MS702H(BL)
MD-MS702H(GY)
SERVICE MANUAL
SHARP CORPORATION
No. SX789MDMS702H
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Illustration: MD-MS701H
– 2 –
SAFETY PRECAUTION FOR SERVICE MANUAL
Precaution to be taken when replacing and servicing the
Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output for
this model is specified to be lower than Class I Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the laser
beam.
(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a
position outer than the lead-in position, the Laser will
light for several seconds to detect a disc. Do not look into
the Pickup Lens.
(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted
prior to shipping.
(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.
(4) Under no circumstances look directly into the Pickup
Lens at any time.
(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may
result in hazardous radiation exposure.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
Laser Diode Properties
Material: GaAIAs
Wavelength: 785 nm
Pulse time:
Read mode: 0.8 mW Continuous
Write mode: max 10 mW 0.5
min cycle 1.5S
Repetition
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA
MAINITULLA TAVALLA SAATTAA ALTISTAA
KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING
SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING, SOM
ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1.
CAUTION - INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED
AVOID EXPOSURE TO BEAM .
VARNING - OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR
ÄR URKOPPLADE. STRÅLEN ÄR FARLIG.
ADVARSEL - USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG SIKKERHEDSLÅS
BRYTES. UNNGÅ EKSPONERING FOR STRÅLEN.
VARO! AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NÄKYMÄTÖN LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEN.
VARNING - OSYNLIG LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN
ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN.
ADVARSEL - USYNLIG LASERSTRÅLING VED ÅBNING NÅR SIKKERHEDSAFBRYDERE
ER UDE AF FUNKTION. UNDGÅ UDSETTELSE FOR STRÅLING.
VARO !
Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso säteeseen.
VARNING!
Osynlig laserstralning när denna del är öppnad och spärren är urkopplad. Betrakta ej strälen.
Precaution to be taken when replacing and servicing the laser pickup.
The following precautions must be observed during servicing to protect your eyesagainst exposure to the laser.
Warning of possible eye damage when repairing:
If the AC adaptor or batteries are connected when the top houising (disc cover) of the unit is removed, and the PLAY key is
pressed, the laser will light up during docus access (2-3 seconds). (Fig. 2-1) During the operation, the laser will lesk from the
opening btween the magnetic head and the mechanical chassis (Fig. 2-2). In order to protect your eyes, you most not look
at the laser durnd repaor. Before repaoring be sure to disconnect the AC adaptor and remove the batteries.
Figure 2-1
Figure 2-2
Magnet Head
Lasar Beam
Optical Pick-Up
Main PWB
Disc motor
Mechanism
Chassis
Magnet head
Optical pick-up
Disc cover
– 3 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO
THE OPERATION MANUAL.
General
Power source:
DC 3.6 V (rechargeable lithium-ion
battery x 1)
DC 5 V (AC adaptor)
AC 110 - 240V, 50/60 Hz
DC 3V: Separately available battery
case, AD-M70BC
(commercially available, "AA"
size, alkaline battery x 2)
DC 4.5V: Separately available car
adaptor, AD-CA20X
(for cars with a 12-24V DC
negative earth electrical
system)
Power consumption:
0.15 A (AC adaptor)
4 W
Output power:
RMS; 20 mW (10 mW + 10mW)
(0.2% T.H.D.)
Charging time:
Approx. 2.5 hours
(When using the AC adaptor included
with the unit)
Battery life:
The continuous recording time is for analogue input when the
volume level is set to "VOL 0".
The continuous play time shows the value when the volume level is
set to "VOL 15".
The above values are the standard values when the unit is charged
and used at an ambient temperature of 20oC.
The operating time when using alkaline batteries may be different,
depending on the type and manufacturer of the batteries, and on
the operating temperature.
Input sensitivity:
Output level:
Dimensions:
Width: 87.0 mm (3-7/16")
Height: 29.4 mm (1-3/16")
Depth: 81.5 mm (3-7/32")
Weight:
MD-MS701H: 216 g (0.48 lbs.) with
rechargeable battery
MD-MS702H: 219 g (0.49 lbs.) with
rechargeable battery
Input socket:
Line/Mic/optical digital, microphone
(powered by the main unit)
Output socket:
Headphones (impedance: 32
ohms)/remote control unit
MiniDisc Recorder
Type:
Portable MiniDisc recorder
Signal readout:
Non-contact, 3-beam semi-coductor
laser pick-up
Audio channels:
Stereo 2 channels/monaural (long-
play mode) 1 channel
Frequency response:
20 - 20,000 Hz (± 3 dB)
Rotation speed:
Approx 400 - 900 rpm
Error correction:
ACIRC (Advanced Cross Interleave
Reed-Solomon Code)
Coding:
ATRAC (Adaptive TRansform
Acoustic Coding), 24-bit computed
type
Recording method:
Magnetic modulation overwrite
method
Sampling frequency:
44.1 kHz (32 kHz and 48 kHz
signals are converted to 44/1 kHz,
and then recorded.)
Wow and flutter:
Unmeasurable (less than ±0.001%
W.peek)
Specifications for this model are subject to change
without prior notice
When using the
rechargeable battery (fully
charged) included with the
unit
When using two,
commerically available,
high capacity, "AA" size,
alkaline batteries (in the
separately available battry
case)
When using two, commercially
available, high capacity, "AA"
size batteries with the
rechargeable battery (fully
charged)
Continuous recording:
Approx. 3.5 hours
Continuous recording:
Approx. 4 hours
Continuous recording:
Approx. 7.5 hours
Continuous play:
Approx. 5 hours
Continuous play:
Approx. 8 hours
Continuous play:
Approx. 13 hours
Headphones
—
10 mW +
32 ohms
10 mW
LINE
300mV
—
50 kohms
(-12dB)
Maximum
output level
Specified
output
SPECIFICATIONS
Recording
Reference input
Input
level
level
impedance
MIC H
0.25 mV
10 k ohms
MIC L
2.5 mV
10 k ohms
LINE
100 mV
20 k ohms
Load
impedance
– 4 –
NAME OF PARTS
Remote Control Unit
1. Synchro Recording Indicator
2. Character/Time Information Indicator
3. Record Indicator
4. Repeat Indicator:
5. Random Indicator
6. Disc Mode Indicator
7. Total Track Number Display
8. Track Number Indicator
9. Battery Indicator:
10. Headpones Socket
11. Hold Switch
12. Play Mode Button
13. Volume Buttons: +, -
14. Bass Button
15. Display Button
16. Play/Pause Button:
17. Stop/Power Off Button:
18. Fast Reverse/Fast Forward Buttons: /
Main Unit
1. Monaural Long-Play Mode Indicator
2. Record Indicator
3. Level Meter
4. Repeat Indicator:
5. TOC Indicator
6. Battery Indicator:
7. Random Indicator
8. Track Number Indicator
9. Character/Time Information Indicator
10. Synchro Recording Indicator
11. Disc Mode Indicator
12. Disc Name Indicator
13. Track Name Indicator
14. Remaining Recording Time Indicator
15. Total Track Number Display
16. Record/Track Mark Button
17. Volume/Name Select Buttons: +, -
18. Display/Lowercase Characters Button
19. Character Button
20. Stop/Power Off/Charge Button: /:OFF
21. Play/Pause Button:
22. Fast Reverse/Fast Forward/Recording Level
Control/Cursor Buttons: /
23. Enter/Fast Play/Synchro Button
24. Editer/Auto Mark/Time Mark Button
25. Eject Lever
26. Bass/Delete Button
27. Mode/Insert Button
28. Microphone Input Socket
29. Hold Switch
30. Rechargeable Lithium-Ion Battery
Compartment
31. Optical/Line Input Soket
32. Headphones Soket
33. 5V DC Input Sokets
34. Battert Case Connection Terminals
1
2
3 4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21
22
23 24 25 26 27
29
34
30
33
28
31
32
RANDOM
TOTAL
1
REC
SYNC
12
13
14
11
15
16
17
18
10
1
6
2
3
4
5
7
8
9
– 5 –
Even if the maximum recording
time of a MiniDisc has not been
reached, “DISC FULL” or “TOC
FULL” may be displayed.
When the number of tracks used
reaches the limit, regardless of the
remaining recording time, further
recording will be impossible.
(Maximum number of tracks: 254)
If a MiniDisc has been recorded or
edited repeatedly or if a MiniDisc has
scratches on it, it may not be possible
to record the maximum number of
tracks on it.
Even if the number of tracks and
the recording time have not
reached the limit, “DISC FULL” may
be displayed.
If there are scratches on a disc, the
unit will automatically avoid recording
in those areas. The recording time will
be reduced.
Even if several short tracks are
erased, the remaining recording
time may not show an increase.
When the remaining recording time of
a disc is displayed, short tracks less
than 8 seconds long may not be
included in the total.
Two tracks may not be combined in
editing.
For MiniDiscs on which repeated
recording and editing operations were
performed, the COMBINE function
may not work.
The total of the recorded time and
time remaining on a disc may not
add up to the maximum possible
recording time.
A cluster (about 2 seconds) is
normally the minimum unit of
recording. So, even if a track is less
than 2 seconds long, it will use about
2 seconds of space on the disc.
Therefore, the time actually available
for recording may be less than the
remaining time displayed.
If there are scratches on discs, those
sections will be automatically avoided
(no recording will be placed in those
sections). Therefore, the recording
time will be reduced.
When recorded tracks are played
back using the cue and review
operations, some sounds may be
skipped.
For MiniDiscs on which repeated
recording and editing were performed,
some sounds may be skipped whilst
cueing and reviewing.
A track number can be created in
the middle of a track.
If there are scratches or dust on a
MiniDisc, the track numbers following
that track will be increased by one.
MiniDiscs are recorded using a different system than is used for cassette tapes or DAT
recordings. Therefore, the following conditions may be encountered, depending on how
the disc has been recorded or edited. These are due to system limitations, and should
be considered normal.
MINIDISC SYSTEM LIMITATIONS
OPERATION MANUAL
Rechargeable battery power
When the rechargeable battery is used for
the first time or when you want to use it
after a long period of disuse, be sure to
charge it fully.
1 Open the rechargeable battery com-
partment cover.
2 Insert the rechargeable battery.
Insert the side with the arrow first.
3 Close the rechargeable battery com-
partment cover.
4 Plug the AC adaptor into the AC
socket, and then insert the plug on the
AC adaptor lead into the DC IN 5V
socket.
5 Press the /:OFF button twice to begin
charging.
“ ” will appear, and the battery will
begin charging.
Battery charging will be complete in 2.5
hours. When the charging is com-
plete, “ ” will go out.
POWER SOURCE
Notes:
After charging has been completed, the
AC adaptor may be left connected. (For
example, when charging at night)
The battery will not be charged when-
ever the power to the main unit is
turned on.
If the AC adaptor is removed from the
main unit or from the AC socket whilst
charging, “ ” will not disappear for
about 1 minute. This is normal.
Do not force open the rechargeable
battery cover too wide.
Do not fit the separately available bat-
tery case when charging the internal
battery.
This unit can be used with 4 different power sources: a rechargeable battery, an AC
adaptor, a separately available battery case (AD-M70BC), and a separately available car
adaptor (AD-CA20X).
1
2
5
4
:OFF
Mark
To the
DC IN 5V
socket
AC 110-240V, 50/60 Hz
Insert
securely,
all the
way in.
– 6 –
Checking the remaining
amount of battery charge
The remaining amount of battery charge is
shown by the battery indicator ( ) dur-
ing operation.
< How to read the battery indicator >
When the battery is completely dis-
charged, the whole battery indicator will
flash. Recharge the battery or replace
the alkaline batteries with new ones.
When the battery has run completely
out, “BATT EMPTY” (main unit) and “Lo
BATT” (remote control unit) will appear.
Then, the power will be disconnected
automatically.
Notes:
When the AC adaptor included with this
unit or a separately available car adaptor
is used, the battery indicator will not be
shown.
The number of bars shown in the battery
indicator may increase or decrease, de-
pending on the operation being per-
formed. This is normal.
When the rechargeable battery and the
alkaline batteries are used at the same
time, the rechargeable battery is used first,
and then the alkaline batteries.
Since the battery indicator shows the re-
maining amount of the particular battery
being used, the number of bars will in-
crease when the unit switches to the alka-
line batteries.
CONVENIENT OPERATION OF THE UNIT
Battery indicator
Charging is
needed.
When the battery is
completely charged
When the battery needs charging, it is
impossible to start recording or editing.
RECORDING USING A SEPARATELY AVAILABLE DIGITAL
CABLE
There are cases where digital
recording may be impossible.
In the following cases digital recording is
impossible, even if you are using digital
cables.
When you attempt to make a new digital
recording from a track that was digitally
recorded on a MiniDisc
MiniDiscs are designed so that only
first generation digital copies can
made, further digital copies are pre-
vented by the SCMS (Serial Copy Man-
agement System).
Recording
Playback
CD player, MD
player, etc.
Digitally recorded MiniDisc
Digital cable
Recording
Playback
Digital cable
Analogue recording is
possible.
Moisture condensation
In the following cases, condensation
may form inside the unit.
Shortly after turning on a heater.
When the unit is placed in a room
where there is excessive steam or
moisture.
When the unit is moved from a cool
place to a warm place.
When the unit has condensation inside,
the disc signals cannot be read, and the
unit may not function properly.
If this happens, remove the disc.
The condensation should evaporate in
approximately 1 hour. The unit will then
function properly.
TROUBLESHOOTING
If trouble occurs
When this product is subjected to strong
external interference (mechanical shock,
excessive static electricity, abnormal sup-
ply voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction. If
such a problem occurs, do the following:
1. Unplug the AC adaptor from the AC
socket.
2. Remove the battery.
3. Leave the unit completely unpowered
for approximately 30 seconds.
4. Plug the AC adaptor back into the AC
socket and retry the operation.
If strange sounds, smell or smoke come
out of the unit or an object is dropped into
the unit, remove the AC adaptor from the
AC socket immediately and contact an au-
thorised Sharp service centre.
Many potential “problems” can be resolved by the owner without calling a service tech-
nician. If something seems to be wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
PROBLEM
CAUSE
The unit does not turn
on.
Is the AC adaptor disconnected?
Is the battery exhausted?
Is the unit in the safety mode?
Has condensation formed inside the unit?
Is the unit being influenced by mechanical shock or by
static electricity?
No sound is heard
from the headphones.
Is the volume set too low?
Is the remote control unit or the headphones plugged
in?
Are you trying to play a MiniDisc with data on it
instead of a MiniDisc containing music?
When the operation
buttons are pressed,
the unit does not
respond.
Is the unit in the safety mode?
Is the battery exhausted?
Is the remote control unit plug or the headphone plug
inserted firmly?
Some sounds are
skipped.
Is the battery exhausted?
Is the unit being subjected to excessive vibration?
The MiniDisc cannot
be ejected.
Has the track number or character information been
written on the disc yet?
Is the unit in the recording or editing mode?
Recording and editing
are impossible.
Is the MiniDisc protected against accidental erasure?
Is the unit connected properly to the other equipment?
Is the AC adaptor unplugged or did a power failure
occur whilst recording or editing?
Is the unit in the safety mode?
– 7 –
Error messages
Meaning
Remedy
BATT EMPTY
The battery run down.
Charge the rechargeable battery or
replace the alkaline batteries (or use
the AC adaptor for power).
BLANK DISC
Nothing is recorded.
Replace the disc with a recorded
disc.
Can't COPY
No copy can be made because of
the SCMS copyright system.
Record using the analogue cable.
Can't EDIT
A track cannot be edited.
Change the stop position of the
track and then try editing it.
Can't REC
Recording cannot be performed
correctly due to vibration or shock
in the unit.
Re-record or replace it with another
recordable disc.
Can't WRITE
Editing is impossible.
Check the number of tracks.
DEFECT
The disc is scratched.
If the sound you hear is not right,
try recording again.
Replace the disc with another
recordable disc.
Din UNLOCK
Poor connection of the digital cable.
Connect the digital cable securely.
DISC ERROR
The disc is damaged.
Reload the disc or replace it.
DISC FULL
The disc is out of recording space.
Replace it with another recordable
disc.
HOLD
The unit is in the safety mode.
Return the HOLD switch to its
original position.
LOCKED
LOCK ERROR
The EJECT lever was moved
during recording or editing.
Turn off the power and remove the
MiniDisc.
NO DISC
A disc has not been loaded.
Load a disc.
PB DISC
PROTECTED
The disc is write protected.
You tried to record on a playback-
only disc.
Move the write protection knob
back to its original position.
Replace it with a recordable disc.
POWER ?
Improper power is being supplied.
Use one of the specified power
sources.
SORRY
Since a track number is currently
being located or written to, the unit
cannot accept your command.
Wait for a while and try the
operation again.
SYSTEM ERR
You have come to the conclusion
that the unit is out of order.
To have it repaired, go to the
distributor where you purchased the
unit.
TEMP OVER
The temperature is too high.
Turn off the power, and wait for a
while.
TOC ERROR
A large portion of the disc has been
damaged.
Replace it with another recorded
disc.
TOC FULL
There is no space left for recording
character information (track names,
disc names, etc.).
Replace it with another recordable
disc.
Tr. Protect
The track has been protected from
being erased.
Edit the track with the device on
which it was recorded.
U TOC ERROR
A large portion of the disc has been
damaged.
There is an error in the recorded
signal.
Replace it with another recorded
disc.
Erase all of the signal errors, and
then try recording again.
? DISC
A disc which contains data other
than music was played.
There is an error in the signal from
the disc.
A disc which contains non-music
data cannot be played.
Replace it with another recorded
disc.
ERROR MESSAGES
– 8 –
1
Bottom Cabinet
1. Open the battery Lid.
8-1
2. Screw ..................... (A1) x6
2
Top Cabinet
1. Screw ..................... (B1) x4
8-1
2. Flat Cable ............... (B2) x2
3
Main PWB
1. Screw .................... (C1) x2
8-2
2. Flat Cable ...............(C2) x3
4
Mechanism Unit
1. Lift the left side, and remove
8-3
in the arrow direction.
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take the battery and minidisc out of the unit.
2. When disassembling the machine, be sure to withdraw
the power plug from the socket in advance.
3. When disassemble the parts, remove the nylon band or
wire holder as necessary.
To assemble after repair, be sure to arrange the wires as
they were.
If a screw of different length is fitted to the MD mecha-
nism (the screw of the part to be fitted to the MD
mechanism chassis), it may contact the optical pickup,
resulting in malfunction.
4. When repairing, pay due attention to electrostatic charges
of IC.
REMOVAL
PROCEDURE
STEP
FIGURE
Bottom Cabinet
Top Cabinet
Center
Cabinet
Pull
(A1)x1
Ø1.4x2mm
(A1)x1
Ø1.4x2mm
(A1)x2
Ø1.4x2mm
(A1)x2
Ø1.4x2mm
(B1)x1
Ø1.4x2mm
(B1)x1
Ø1.4x2mm
(B1)x2
Ø1.4x2mm
Figu re 8-1
Figure 8-2
Mechanism Unit
Figure 8-3
Caution:
1. Handle carefully the main PWB and flexible PWB.
After removing the flexible PWB (*1) for optical pickup from
the connector, wrap the front end of flexible PWB in conduc-
tive aluminum foil so as to protect the optical pickup from
electrostatic damage.
2. When removing the mechanism from the cabinet or when
installing it, it is advisable to
rotate the unit lock plate to lower the holder section.
(C1)x1
Ø1.7x2.5mm
(C1)x1
Ø1.7x2.5mm
Pull
Pull
Pull
Pull
Pull
Pull
Pull
Pull
(B2)x1
(B2)x1
(C2)x1
(C2)x1
(C2)x1
Main PWB
– 9 –
REMOVING AND REINSTALLING THE MAIN PARTS
Remove the mechanism according to the disassembling meth-
ods 1 to 3. (See Page 8.)
How to remove the spindle motor (See Fig. 9-1.)
1. Remove the solder joint (A1) x 1 of flex PWB.
2. Remove the stop (A2) x 3 pcs. and remove the spindle
motor.
Figure 9-5
Flexible PWB
solder joint
(A1) x1
Spindle Motor
(A2)x3
ø1.4x2.8mm
MDMechanism
Figure 9-1
(B1)x2
Remove the solder joint
Stop Washer
(B2)x1
Drive Gear
(B3)x1
Lift Motor
(B4)x1
ø1.4x2.2mm
Figure 9-2
Figure 9-3
(E1)x1
ø1.7x2.5mm
Shaft
Pickup Unit
How to reinstall the optical pickup unit
(See Fig. 9-5.)
1. Remove the screws (E1) x 1 pcs.
2. Remove the soldering joint (C2) x2 places of flex PWB, and
remove the sled motor.
How to remove the magnetic head
(See Fig. 9-4.)
1. Remove the screw (D1) x 2 pc.
2. Remove the screw (D2) x1 which connects the magnetic
head to the head relay flex PWB, and remove the soldering
joint (D3) x2 pcs.
Note:
Mount carefully so as not to damage the magnetic head.
(D1)x2
Ø1.4x1.8mm
(D1)x1
Ø1.4x1.5mm
Pickup Unit
Magnetic Head
Solder
joint
(D3)x2
Figure 9-4
How to remove the lift motor (See Fig. 9-2.)
1. Remove the solder joint (B1) x 2 of slide motor lead wire.
2. Remove the stop washer (B2) x 1 pc., and remove the drive
gear (B3) x 1 PC.
3. Remove the screw (B4) x 1, and remove the lift motor.
Note:
Take care so that the motor gear is not damaged.
(If the gear is damaged, noise is raised in search mode.)
How to remove the sled motor (See Fig. 9-3.)
1. Remove the solder joint (C1) x 2 of slide motor lead wire.
2. Remove the screw (C2) x 2, and remove the sled motor.
Note:
Take care so that the motor gear is not damaged.
(If the gear is damaged, noise is raised in search mode.)
(C1)x2
ø1.4x1.2mm
Sled Motor
Washer x2
(C2)x2
Mecha Flexible PWB
solder joint
– 10 –
1
High reflection disc
MMD-110 (TEAC Test MD)
88GMMD-110
2
Lowreflection disc
MMD-212 (TEAC Test MD)
88GMMD-212
3
Low reflection disc
Recording minidisc
UDSKM0001AFZZ
ADJUSTMENT
Test disc
MD adjustment needs two types of disc, namely recording disc (low reflection disc) and playback-only disc (high
reflection disc).
Type
Test disc
Parts No.
Note: Use the low reflection disc on which music has been recorded.
EEPROM version
Destination
Leaving the TEST mode
(1) Press the STOP button in the TEST mode stop state or version indicating state or whole LCD lighting state.
(2) EEPROM rewrite-enable area updating, adjustment error setting (so as to adjust all the items when the power supply is turned
on in the normal mode)
(3) Change to standby state
Test Mode
1. AUTO 1 Mode
• Perform preliminary automatic adjustment.
• If the combination of mechanism and pickup
PWB has been changed, be sure to start from
AUTO1.
2. AUTO 2 Mode
• Perform ATT (attenuator) automatic adjustment.
• Perform continuous playback (error rate display,
jump test)
3. MANUAL 1 Mode
• Temperature is displayed. (Updating in real time)
• Seeing the displayed adjustment value, perform
preliminary manual adjustment.
(Error rate indication, jump test)
4. MANUAL 2 Mode
• Temperature is displayed. (Updating in real time)
• Seeing the displayed adjustment value
perform manfully the preliminary adjustment.
(Error rate indication, jump test)
• Continuous playback is performed
(error rate display, jump test).
5. RESULT 1 Mode
• The value adjusted in AUTO1 or MANUAL1 is
indicated.
• (Execution in servo "OFF" state").
6. RESULT 2 Mode
• The value adjusted in AUTO 2 or MANUAL 2 is
indicated.
• Adjustment value is changed manually.
(error rate display, jump test).
7. TEST-PLAY Mode
• Continuous playback from the specified address
is performed.
• 1 line, 10 lines or 400 lines manual jump is
performed.
• C1 error rate display (pit section), ADIP error
rate display (groove section)
• The temperature correction is performed only
when servo start is performed, but the posture
correction is not performed duringcontinuous
playback.
Microcomputer version
Entering the TEST mode
1. Setting at port (in standby state, disc-free state or power nonconnected state)
(1) Set the port as follows.
TEST1 : "Low"
TEST0 : "High"
(2) Press the PLAY button in the standby state (it is allowed to insert the disc or to connect the power supply).
(3) Test Mode STOP [ _ T E S T _ ]
2. Setting by special button operation (in standby state)
(1) Holding down the DISP button and ENTER button, press the PLAY button.
(2) Normal mode setting initialization (BASS setting, VOL setting, etc.)
(3) Indication of microcomputer version for one second [ ]
(4) Whole LCD lighting for 2 seconds
(5) Test Mode STOP [ _ T E S T _ ]
*When the PLAY button is pressed during indication (3) and (4), the process proceeds to (5).
8. TEST-REC Mode
• Continuous record from the specified address is
performed.
• Change of record laser output(servo gain is also
changed according to laser output).
• The temperature correction is performed only
when servo start is performed, but the posture
correction is not performed during continuous
recording.
9. NORMAL Mode
• The mode is changed from the TEST mode to
the normal mode without adjustment.
• In the normal mode the internal operation mode,
memory capacity, etc. areindicated.
• In the normal mode both temperature correction
and posture correction are perfomed.
10. DIGITAL INPUT mode
• Digital input information is displayed.
11. ERROR INFORMATION
• Error information is displayed.
Mode
• Error information is initialized
12. E2-PROM Mode
• Factors of digital servo are changed manually.
(Each servo is turned on individually.)
• Cut-off frequency of BASS1, BASS2 and BASS3
is selected manually.
• Temperature detection terminal voltage is
measured, and the reference value is set.
• Defaults are selected and set.
• Setting of EEPROM protect area is updated.
(In case of protect releasing)
13. INNER Mode
• Determine the position where the INNER switch
is turned on. (only high reflection disc).
• The temperature correction is performed only
when servo start is performed, but the posture
correction is not performed.
Type
Parts No.
Price Code
1
Flat Cable for servicing 16Pin
QCNWK0110AFZZ
2
Extension Connector for Service 16Pin
RUNTK0460AFZZ
Extension Cable (See Fig.10)
Figure 10
Mecha Flexible PWB
16 pin
16 PIn
CN601
QCNWK0110AFZZ
16pin Flat Cable
RUNTK0460AFZZ
Extension PWB for servicing 16pin
PWB side
– 11 –
1. AUTO1 Mode
• When the STOP button is pressed while the AUTO1 menu appears or during automatic adjustment, the mode changes to the TEST mode
stop state. At this time the adjustment value is not output.
• Be sure to adjust, using the specified disc MMD-212.
At this time release the EEPROM (IC402) protection. (Refer to EEPROM write procedure.)
• Adjustment NG; Adjustment item out of range, focus ON failure, and adjustment error
• When the PLAY button is pressed while ADJ. OK is displayed, AUTO2 is executed.
Operation in each TEST mode
2. AUTO2 Mode
• When the STOP button is pressed while the AUTO2 menu appears or during automatic adjustment, the mode changes to the TEST mode
stop state. At this time the adjustment value is not output.
• Adjustment NG; Adjustment item out of range, and adjustment error
3. MANUAL1 Mode
• Adjustment item to be made in AUTO1 mode is performed manually.
• When the VOL UP button is pressed during adjustment, the setting increases, and the new setting is output.
• If the VOL DOWN button is pressed during adjustment, the setting decreases and the new setting is output.
• If the VOLUP/DOWN button is held down, the setting changes continuously with 100 ms cycle.
• If the setting is within the allowable range, the RANDOM display lights.
• When the STOP button is pressed during MANUAL1 MENU or measurement or adjustment, the state is changed to the TEST mode stop
state.
4. MANUAL2 Mode
• Adjustment item to be made in AUTO2 mode is performed manually.
• When the VOL UP button is pressed during adjustment, the setting increases, and the new setting is output.
• If the VOL DOWN button is pressed during adjustment, the setting decreases and the new setting is output.
• If the VOLUP/DOWN button is held down, the setting changes continuously with 100 ms cycle.
• If the setting is within the allowable range, the RANDOM display lights.
• When the STOP button is pressed during MANUAL2 MENU or measurement or adjustment, the state is changed to the TEST mode stop
state.
• When the PLAY button is pressed in B-ATT set state, the mode is changed to the continuous playback mode.
• As for operation during continuous playback refer to "TEST-PLAY mode explanation".
5. RESULT1 Mode
6. RESULT2 Mode
• The measurement value and set value of adjustment items for AUTO1 and MANUAL 1 are displayed.
• If the VOL UP button is pressed during setting indication, the setting increases. If the VOL DOWN button is pressed, the setting reduces.
And then the new setting is stored in the RAM.
• When the VOL UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• If the STOP button is pressed during RESULT1 menu or measurement value indication or set value indication, the state is changed to the
TEST mode STOOP state.
• The measurement value and set value of adjustment items for AUTO2 and MANUAL 2 are displayed.
• If the VOL UP button is pressed during setting indication, the setting increases. If the VOL DOWN button is pressed, the setting reduces.
And then the new setting is stored in the RAM.
• When the VOL UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• If the STOP button is pressed during RESULT2 menu or measurement value indication or set value indication, the state is changed to the
TEST mode STOOP state.
7. TEST-PLAY Mode
•When the STOP button is pressed while the TEST-PLAY menu appears, or in TEST-PLAY or continuous playback mode, the mode changes
to the TEST mode stop state.
• When the PLAY button is pressed while the TEST-PLAY menu appears,continuous playback is initiated from the current pickup position.
• Whenever the DISP button is pressed in the TEST-PLAY mode, the address changes as follows.
0050 — 03C0 — 0700 — 08A0 — 0050 —
• Whenever the BASS key is pressed in the TEST-PLAY mode, the digit which is changed by the SKIP UP/DOWN button changes as follows.
0050 — 0050 — 0050 — 0050 — 0050 —
• When the SKIP UP button is pressed in the TEST-PLAY mode, the digit of address specified by the BASS button is set to +1h. (0 to F)
• When the SKIP DOWN button is pressed in the TEST-PLAY mode, the digit of address specified by the BASS button is set to -1h. (0 to F)
* When the SKIP UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• When the BASS button is pressed in the continuous playback mode, the number of jump lines changes as follows.
1 — 10 — 400 — 1
* After the number of jump lines is indicated for one second, the address indication is restored.
[ T R _ ]
• When the SKIP UP button is pressed in the continuous playback mode, the specified number of lines is jumped in the FWD direction.
• When the SKIP DOWN button is pressed in the continuous playback mode, the specified number of lines is jumped in the REV direction.
* When the SKIP UP/DOWN button is held down, jump is repeated every approx. 100 ms.
– 12 –
• When the STOP button is pressed while the TEST-REC menu appears, or in the TEST-REC mode or continuous record mode, the mode
changes to the TEST mode stop state.
• When the PLAY button is pressed while the TEST-REC menu appears, the continuous record is initiated from the current pickup position.
• Whenever the DISP button is pressed in the TEST-REC mode, the address changes as follows.
0050 — 03C0 — 0700 — 08A0 — 0050 —
• Whenever the BASS button is pressed in the TEST-REC mode, the digit which is changed by the SKIP UP/DOWN button changes as
follows.
0050 — 0050 — 0050 — 0050 — 0050 —
• When the SKIP UP button s pressed in the TEST-REC mode, the digit of address specified by the BASS button is set to +1h.(0 to F)
• When the SKIP DOWN button is pressed in the TEST-REC mode, the digit of address specified by the BASS button is set to -1h. (0 to F)
* When the SKIP UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• When the VOL UP/DOWN button is pressed in the TEST-REC mode or continuous record mode, the laser record power changes.
(Servo gain changes also according to record power.)
* After the laser record power is indicated for one second, the address indication is restored.
[ R P W ]
• : Address
• : Laser power cord
• Operation is disabled if the premastered disc or disc is in miserase-protected state.
8. TEST-REC Mode
9. NORMAL Mode
• When the STOP button is pressed while the NORMAl menu appears, the mode changes to the TEST mode stop state.
• Indication during operation
Indication of memory capacity on main unit LCD [ ] + Level meter
: Internal mode
: Address (Cluster section)
: Address (Sector section)
• Selection of sound volume, BASS, etc. is possible (without indication)
• Recording is also possible.
11. Error data display Mode
• Reversing when SKIP DOWN button is pressed
• When the STOP button is pressed while the error data indication menu appears or during error data indication, the mode changes to the
TEST mode stop state.
• Error data 0 is the latest error.
• Error which occurred in the TEST mode is also stored in the memory.
• When the DISP button is pressed while the error data indication menu appears, the error data is initialized.
[ C L E A R _ ]
• : Error Code
10. Digital input display Mode (Din Mon)
• When the STOP button is pressed while the digital input indication menu appears or during digital input information indication, the mode
changes to the TEST mode stop state.
• In case of analog input or digital input unlocking the indication data is _.
Explanation of error history code
12h : RF side FG, TG, and TCRS adjustment termination failure
13h : Adjustment servo retraction excessive retrial
17h : A, B, E, F, and TCRSO offset measurement value out of tolerable range
21h : Focus retraction completion allowable time-over
23h : Track search completion allowable time-over
32h : P-TOC read failure
42h : U-TOC read failure
44h : U-TOC write data write disabled/read check error
52h : SD write data write disabled
71h : Pickup position initialization time-over
•Whenever the DISP button is pressed in the continuous playback mode, the indication changes as follows.
* Pit section
Continuous playback (SUBQ address indication)
[ S Q ]
|
Continuous playback (C1 error indication)
[ C E ]
|
Continuous playback (SUBQ address indication)
[ S Q ]
* Groove section
Continuous playback (ADIP address indication)
[ A P ]
|
Continuous playback (C1 error indication)
[ C E ]
|
Continuous playback (ADIP error indication)
[ A E ]
|
Continuous playback (ADIP address indication)
[ A P ]
– 13 –
12. INNER Mode
• when the STOP button is pressed on the INNER menu (SQ______ ), the state is changed to the TEST mode STOP state.
• : Address
72h : EEPROM data read check sum error
73h : Record head drive disabled (by EJECT lever)
82h : Power overvoltage detection
91h : Ambient temperature is higher that the allowable temperature.
(1) Replace E2-PROM.
(2) Deprive E2-PROM of protection (connect the pins 8 and 6 of IC402).
(3) Refer to the latest E2-PROM data list.
(4) Press the Display/Lower-case Character button, Enter/Synchro button and Play/Pause button to start the test mode.
(5) Version display
[ V e r . ]
E2-PROM version (C ~ Z)
Microcomputer ROM version
(6) The whole LCD lights.
(7) Test mode stop state
[ T E S T ]
(8) Press the "BASS" button, and press twice the "SKIP DOWN" button.
[ E E P R O M ]
(9) Perform the operation to display "E2-PROM SETTING MODE CHART", compare the E2-PROM DATA LIST with the
display, and set according to the E2-PROM DATA LIST with the VOL UP or VOL DOWN key.
(10) Set the temperature reference. (Refer to the Temperature Reference Setting Method.)
(11) Set according to the E2-PROM DATA LIST.
(12) Press the Stop button.
[ T E S T ]
(13) Press the Stop button.
(14) After data is written in E2-PROM, turn off power .
(15) Restore protection of E2-PROM (Disconnect connection made in Step (2) above).
E2-PROM (IC402) writing procedure
1. Procedure to replace E2-PROM and write initial value of microcomputer in E2-PROM
2. Temperature reference setting method
[1] Measurement, calculation and setting procedure
(1) Set the TEST mode.
• Set TEST 1, 0 = '01', and turn on power (or set PLAY ON in standby state).
(2) Start the EEPROM mode 'Temp' menu.
• In the TEST mode STOP state, press the keys as follows: BASS, SKIP-DOWN x 2 times, PLAY, SKIP-DOWN x 4 times,
and PLAY in this order.
• 'TM$$%%' is displayed. ($$= Temperature code, %% = Temperature reference)
(3) Once press SKIP-UP, and determine the displayed microcomputer TEMP input AD value.
• 'TPin##' is displayed. (## = TEMP input AD value)
(4) At the ambient temperature, determine the temperature corrected value from the temperature measurement value
correction table.
(5) Determine the temperature reference, using the following formula.
• Temperature reference = Microcomputer TEMP input AD value + Temperature corrected value
• An example: Environmental temperature is 22°C and set voltage is 1.25V.
– 14 –
Ambient temperature
Temperature correction
-5oC ~ +9oC
08h
+ 0.5oC
+6oC ~ +21oC
07h
+ 12.5oC
+17oC ~ +32oC
06h
+ 23.6oC
+29oC ~ +44oC
05h
+ 35.0oC
Center temperature
[3] Power IC VREF feed control output
• Test/R-ROM write power input
*Meaning of values
• Temperature reference = Value to be predicted to be measured by the microcomputer at reference temperature
(+23.6oC)
• Temperature correction = Value to convert to measurement value at reference temperature (+23.6¯C)
*Determining the temperature correction value
• Temperature detection characteristics formula
Ambient temperature (oC) = (-2.876 x TEMP input AD value) + 463
Hence, TEMP input AD value = (463 - Ambient temperature)/2.876
• The reference temperature (+23.6oC) is taken as a reference. (it is taken as '0'). Whenever the input AD value changes
by '1', temperature is determined.
For temperature correction, the input AD value is +/- inverted.
Ambient temperature
Temperature correction
+14oC ~ +16oC
- 03h
+ 15.0oC
+17oC ~ +19oC
- 02h
+ 17.8oC
+20oC ~ +22oC
- 01h
+ 20.7oC
+23oC ~ +25oC
± 00h
+ 23.6oC
+26oC ~ +27oC
+ 01h
+ 26.5oC
+28oC ~ +30oC
+ 02h
+ 29.4oC
[2] Temperature measurement value correction table
Center temperature
– 15 –
E2-PROM DATA LIST
TEMP setting
Item display
Set values
T M _ _
Calculate values
Sled setting
Item display
Set values
S L G _
9 4 H
S L 2 _
3 0 H
S L M _
4 F H
S L V _
3 6 H
S K k _
4 3 H
S K t _
4 0 H
S K m _
4 3 H
EQ. SET setting
Item display
Set values
H Q 1 _
9 0 H
H Q 2 _
9 0 H
H S G _
1 1 H
H S O _
F D H
L Q 1 _
9 0 H
L Q 2 _
9 0 H
L S G _
1 1 H
L S O _
0 0 H
G Q 1 _
9 8 H
G Q 2 _
8 4 H
G S G _
1 1 H
G S O _
0 0 H
G Q R _
0 0 H
ADJ. SET setting
Item display
Set values
C O K _
A 0 H
F A T _
C 0 H
T A T _
3 F H
C A T _
2 0 H
F A B _
0 0 H
Control setting
Item display
Set values
C T 0 _
4 8 H
C T 1 _
E 0 H
P W L _
0 0 H
R C 0 _
C 0 H
R C 1 _
F E H
S Y C _
A 6 H
D R 1 _
A 0 H
D R 2 _
A 6 H
I N 1 _
D 4 H
I N 2 _
6 7 H
C T R _
6 D H
C T 2 _
1 4 H
C T 3 _
0 3 H
C T 4 _
6 4 H
C T 5 _
7 4 H
C T 6 _
0 8 H
C T 7 _
0 0 H
S P M _
0 0 H
M S L _
8 0 H
R S L _
0 0 H
BASS setting
Item display
Set values
B S 1 _
0 2 H
B S 2 _
A 4 H
B S 3 _
C 4 H
Item display
Set values
F G _ _
6 3 H
F F 1 _
7 0 H
F F 2 _
F 0 H
F Z H _
E D H
F L n _
0 9 H
D J G _
1 4 H
F R V _
0 0 H
F P f _
8 8 H
F L V _
1 9 H
W T f _
2 0 H
F S S _
0 2 H
Fucus setting
Tracking setting
Item display
Set values
T G _ _
2 6 H
T F 1 _
7 0 H
T F 2 _
E 0 H
T F S _
0 0 H
T B o _
2 B H
T B t _
1 7 H
T K o _
2 B H
T K t _
1 9 H
T D o _
6 7 H
T D t _
2 A H
S C o _
0 0 H
S C t _
4 0 H
S C m _
5 3 H
D B O _
0 0 H
C L p _
1 2 H
C L r _
2 4 H
W T m _
E 0 H
Item display
Set values
S P G _
1 4 H
S P i _
A A H
S P m _
7 9 H
S P o _
4 F H
S P 1 _
1 0 H
S P 2 _
6 0 H
S P 3 _
F 2 H
S P 4 _
F 2 H
S P 5 _
1 0 H
S P D _
6 1 H
S P R _
C 4 H
Spindle setting
– 16 –
: Test Mode STOP
: Pre-autoadjustment menu
: ATT autoadjustment menu
: Pre-manual adjustment menu
: ATT manual adjustment menu
: Preadjustment value check menu
: ATT adjustment value check menu
: Continuous record menu (record/playback machine only)
: Test mode normal playback menu
: Error history display menu
: EEPROM setting menu
: INNER switch position measurement menu
BASS
T E S T
Slide external
periphery move
Slide internal
periphery move
Tset Mode Menu
Test Mode Change Chart
A U T O 1
A U T O 2
SKIP UP
SKIP DOWN
SKIP DOWN
M A N U 1
SKIP UP
SKIP DOWN
M A N U 2
SKIP UP
SKIP DOWN
R S L T 1
SKIP UP
SKIP DOWN
R S L T 2
SKIP UP
SKIP DOWN
T R E C
SKIP UP
SKIP DOWN
: Continuous playback menu
T P L A Y
SKIP UP
SKIP DOWN
N O R M A L
SKIP UP
SKIP DOWN
E D A T A
SKIP UP
SKIP DOWN
: Digital input signal monitor menu (record/playback machine only)
D i n M o n
SKIP UP
SKIP DOWN
E E P R O M
SKIP UP
SKIP DOWN
I N N E R
SKIP UP
SKIP UP
SKIP DOWN
SKIP DOWN
SKIP UP
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: Preautomatic Adjustment menu
: Preadjustment error (adjustment value output)
: During preadjustment adjustment
Adjustment error
Normal end
: Preadjustment normal end (adjustment value output)
: During ATT automatic adjustment
PLAY
PLAY
A U T O 1
Preautomatic Adjustment
A D J . O K
A D J . N G
A T 2
A T 1
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 2 : ABEF offset tentative measurement
0 4 : RF side focus gain coarse adjustment
0 5 : Focus ATT tentative setting
0 6 : RF side bit section tracking gain adjustment
0 7 : COUT level setting for pit section adjustment
0 8 : External periphery move
0 9 : RF side groove section tracking gain adjustment
1 0 : COUT level setting for groove section adjustment
1 1 : RF side TCRS gain adjustment
1 2 : Tracking ATT initial setting
1 3 : RF side focus gain minor adjustment
1 4 : Focus ATT initial setting
1 5 : S gain "High" ABEF offset measurement
1 6 : TCRS offset measurement
1 7 : S gain "Low" ABEF offset measurement
– 17 –
: ATT Autoadjustment menu
: ATT adjustment error (adjustment value output)
: During ATT autoadjustment
Adjustment error
Normal end
: ATT adjustment normal end (adjustment value output)
: Continuous playback (high reflection)
: Continuous playback (low reflection)
PLAY
PLAY
A U T O 2
ATT Autoadjustment
A D J . O K
A D J . N G
S Q # # # #
A P # # # #
A T 2
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 3 : Pit section tracking ATT setting
0 4 : Pit section focus ATT setting
0 6 : External periphery move
(low reflection only)
0 7 : TCRS ATT setting
(low reflection only)
0 8 : Groove section tracking ATT setting
(low reflection only)
0 9 : Groove section focus ATT setting
(low reflection only)
: Pre-Manual Adjustment menu
: Temperature code display
$ $ : Temperature code
: A signal offset (AINO) tentative measurement
: Measurement value
: B signal offset (BINO) tentative measurement
: Measurement value
: E signal offset (EINO) tentative measurement
: Measurement value
: F signal offset (FINO) tentative measurement
: Measurement value
: Laser On (Play Power)
: RF side focus gain coarse adjustment
: Gain setting
: A-ATT (focus) tentative setting
: ATT setting
: B-ATT (focus) tentative setting
: ATT setting
: RF side pit section tracking gain adjustment
: Gain setting
: Pit section adjustment COUT level setting
: COUT level setting
RF side groove section tracking gain adjustment
: Gain setting
: Groove section adjustment COUT level setting
: COUT level setting
: RF side TCRS gain adjustment
: Gain setting
: E-ATT (tracking) initial setting
: ATT setting
: F-ATT (tracking) initial setting
: ATT setting
PLAY
M A N U 1
Pre-Manual Adjustment
T M P $ $
A h
SKIP UP
SKIP DOWN
B h
SKIP UP
SKIP DOWN
E h
SKIP UP
SKIP DOWN
F h
SKIP UP
SKIP DOWN
L O N P
SKIP UP
SKIP DOWN
R F g
SKIP UP
SKIP DOWN
S a
SKIP UP
SKIP DOWN
S b
SKIP UP
SKIP DOWN
P T G
SKIP UP
SKIP DOWN
P C H
SKIP UP
SKIP DOWN
G T G
SKIP UP
SKIP DOWN
G C H
SKIP UP
SKIP DOWN
R C G
SKIP UP
SKIP DOWN
S E
SKIP UP
SKIP DOWN
S F
SKIP UP
SKIP DOWN
Continued to
the next page
SKIP UP
SKIP DOWN
– 18 –
: RF side focus gain minor adjustment
: Gain setting
: A-ATT (focus) initial setting
: ATT setting
: B-ATT (focus) initial setting
: ATT setting
: S gain "High" A signal offset (AINO) measurement
: Measurement value
: S gain "High" B signal offset (BINO) measurement
: Measurement value
: S gain "High" E signal offset (EINO) measurement
: Measurement value
: S gain "High" F signal offset (FINO) measurement
: Measurement value
TCRS signal offset (TCRSO) measurement
: ATT setting
: S gain "Low" A signal offset (AINO) measurement
: Measurement value
: S gain "Low" B signal offset (BINO) measurement
: Measurement value
: S gain "Low" E signal offset (EINO) measurement
: Measurement value
: S gain "Low" F signal offset (FINO) measurement
: Measurement value
Continued from the
preceding page
R F G
SKIP UP
SKIP DOWN
S A
SKIP UP
SKIP DOWN
S B
SKIP UP
SKIP DOWN
A H
SKIP UP
SKIP DOWN
B H
SKIP UP
SKIP DOWN
E H
SKIP UP
SKIP DOWN
F H
SKIP UP
SKIP DOWN
T H
SKIP UP
SKIP DOWN
A L
SKIP UP
SKIP DOWN
B L
SKIP UP
SKIP DOWN
E L
SKIP UP
SKIP DOWN
F L
SKIP UP
SKIP DOWN
P-MODE
P-MODE
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
(In case of RF side gain setting change does not occur since there is only one digit.)
• 2-digit setting
1st digit (initial value)
2nd value
• 3-rd digit setting
1st digit (initial value)
2nd value
3rd digit
P-MODE
P-MODE
P-MODE
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
L O N P
L O N R
* In laser ON state (without disc) the laser power is changed as follows when the [BASS] key is pressed.
L O N M
Play power
Max. power
BASS
BASS
BASS
Record power
: RF side focus gain coarse adjustment
: A-ATT (focus) tentative setting
: B-ATT (focus) tentative setting
: ABMXO measurement value display
"REPEAT" mark lighting
R F g
S a
S b
A B
DISP
DISP
* In the setting display sate the value of selected digit changes in the range of
"0h to Fh" when [VOL UP/DOWN] key is pressed.
However, the RF side gain setting changed in the range of "0h to 6h".
* When the [DISP] key is pressed, the display changes as follows.
• ABMAXO Measurement value
: RF side TCRS gain adjustment
: TCRSMIO measurement value display
"REPEAT" mark lighting
R C G
T C
DISP
DISP
• TCRSMIO Measurement value
: E-ATT (tracking) initial setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
S E
e i
E F
DISP
DISP
DISP
• LPFEINO/EFMIO Measurement value
: F-ATT (tracking) initial setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
S F
f i
E F
DISP
DISP
DISP
• LPFEINO/EFMIO Measurement value
: RF side focus gain coarse adjustment
: A-ATT (focus) initial setting
: B-ATT (focus) initial setting
: LPFABO measurement value display
"REPEAT" mark lighting
R F G
S A
S B
a b
DISP
DISP
• LPFABO Measurement value
: RF side pit section tracking gain adjustment
: Pit section adjustment COUT level setting
: RF side groove section tracking gain adjustment
: Groove section adjustment COUT level setting
: LPFEFO measurement value display
"REPEAT" mark lighting
P T G
P C H
G T G
G C H
e f
DISP
DISP
• LPFEFO Measurement value
– 19 –
: Temperature code displayATT manual adjustment menu
: Temperature code display
$ $
: Temperature code
: Laser ON (Play Power)
: Pit section E-ATT (tracking) setting
: ATT setting
: Pit section E-ATT (tracking) setting
: ATT setting
: High reflection: A-ATT (focus) setting
: Low reflection: A-ATT (focus) setting
: ATT setting
: TCRS ATT setting
: ATT setting
:Groove section E-ATT (tracking) setting
: ATT setting
:Groove section F-ATT (tracking) setting
: ATT setting
: Low reflection: A-ATT (focus) setting
: ATT setting
: Low reflection: B-ATT (focus) setting
: ATT setting
: High reflection pit section B-ATT (focus) setting
: Low reflection pit section B-ATT (focus) setting
: Low reflection groove section B-ATT (focus) setting
: ATT setting
Continuous playback (pit section)
Continuous playback (groove section)
# # # # : Address
PLAY
M A N U 2
ATT Manual Adjustment
T M P $ $
L O N P
L O N P
L O N R
SKIP UP
SKIP DOWN
P E
SKIP UP
SKIP DOWN
P F
SKIP UP
SKIP DOWN
H A
L a
SKIP UP
SKIP DOWN
: High reflection: B-ATT (focus) setting
: Low reflection: B-ATT (focus) setting
: ATT setting
H B
L b
SKIP UP
SKIP DOWN
G C
SKIP UP
SKIP DOWN
H B
L b
L B
S Q # # # #
A P # # # #
PLAY
P-MODE
G E
SKIP UP
SKIP DOWN
G F
SKIP UP
SKIP DOWN
L A
SKIP UP
SKIP DOWN
L B
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In B-ATT setting state, the continuous playback is started when the [PLAY] key is pressed.
When in the continuous playback state the ATT manual adjustment B-ATT setting state is
started when the [P-MODE] key is pressed in continuous playback state.
* In laser ON state (without disc) the laser power is changed as follows if the [BASS] key is pressed
(record/playback machine only).
L O N M
Play power
Max. power
BASS
BASS
BASS
Record power
P-MODE
P-MODE
P-MODE
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
1st digit (initial value)
2nd value
3rd digit
* In the specific setting display state the selection digit value changes in the range of "0h to Fh"
when [VOL UP/DOWN] key is operated.
* When the [DISP] key is pressed, the display changes as follows.
: High reflection pit section A-ATT (focus) setting
: High reflection pit section B-ATT (focus) setting
: Low reflection pit section A-ATT (focus) setting
: Low reflection pit section B-ATT (focus) setting
: Low reflection groove section A-ATT (focus) setting
: Low reflection groove section B-ATT (focus) setting
: LPFABO measurement value display
"REPEAT" mark lighting
H A
H B
L a
L b
L A
L B
a b
DISP
DISP
• LPFABO Measurement value
: Pit section E-ATT (tracking) setting
: Groove section E-ATT (tracking) setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
P E
G E
e i
E F
DISP
DISP
DISP
• LPFEINO/FEMIO Measurement value
: Pit section F-ATT (tracking) setting
: Groove section F-ATT (tracking) setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
P F
G F
f i
E F
DISP
DISP
DISP
• LPFEINO/FEMIO Measurement value
: TCRS ATT setting
: TCRSMIO measurement value display
"REPEAT" mark lighting
G C
T C
DISP
DISP
• TCRSMIO Measurement value
– 20 –
: B-ATT (focus) initial setting
: E-ATT (tracking) initial setting
: F-ATT (tracking) initial setting
Continued from
the preceding page
S B
SKIP UP
SKIP DOWN
S E
SKIP UP
SKIP DOWN
S F
SKIP UP
SKIP DOWN
P-MODE
P-MODE
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
(For RF side gain setting only one digit is provided. Therefore change does not occur.)
• 2-digit setting
1st digit (initial value)
2nd digit
• 3-digit setting
1st digit (initial value)
2nd digit
3rd digit
P-MODE
P-MODE
P-MODE
* In the specific setting display state the value of selected digit changes in the range of "0h to Fh" when the [VOL UP/DOWN] key is pressed.
However, the RF side gain setting changes in the range of "0h to 6h".
: Pre-Adjustment Value Check menu
: S gain "High" A signal offset measurement value (setting)
: S gain "High" B signal offset measurement value (setting)
: S gain "High" E signal offset measurement value (setting)
: S gain "High" F signal offset measurement value (setting)
: S gain "Low" A signal offset measurement value (setting)
: S gain "Low" B signal offset measurement value (setting)
: S gain "Low" E signal offset measurement value (setting)
: S gain "Low" F signal offset measurement value (setting)
: TCRS signal offset measurement value
: RF side pit section tracking gain setting
: RF side groove section tracking gain setting
: RF side TCR gain setting
: RF side focus gain setting
: Pit section adjustment COUT level setting
: Groove section adjustment COUT level setting
: A-ATT (focus) initial setting
PLAY
R S L T 1
Pre-Adjustment Value Check
A H
B H
SKIP UP
SKIP DOWN
E H
SKIP UP
SKIP DOWN
F H
SKIP UP
SKIP DOWN
A L
SKIP UP
SKIP DOWN
B L
SKIP UP
SKIP DOWN
E L
SKIP UP
SKIP DOWN
F L
SKIP UP
SKIP DOWN
T H
SKIP UP
SKIP DOWN
P T G
SKIP UP
SKIP DOWN
G T G
SKIP UP
SKIP DOWN
R C G
SKIP UP
SKIP DOWN
R F G
SKIP UP
SKIP DOWN
P C H
SKIP UP
SKIP DOWN
G C H
SKIP UP
SKIP DOWN
S A
SKIP UP
SKIP DOWN
Continued to the
next page
SKIP UP
SKIP DOWN
– 21 –
: ATT Setting Check
: Pit section E-ATT (tracking) setting
: Pit section F-ATT (tracking) setting
: Groove section E-ATT (tracking) setting
: Groove section F-ATT (tracking) setting
: High-reflection A-ATT (focus) setting
: High-reflection B-ATT (focus) setting
: Low-reflection A-ATT (focus) setting
: Low-reflection B-ATT (focus) setting
: TCRS-ATT setting
PLAY
R S L T 2
ATT Setting Check
P E
P F
SKIP UP
SKIP DOWN
G E
SKIP UP
SKIP DOWN
G F
SKIP UP
SKIP DOWN
H A
SKIP UP
SKIP DOWN
H B
SKIP UP
SKIP DOWN
L A
SKIP UP
SKIP DOWN
L B
SKIP UP
SKIP DOWN
G C
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
• 3-digit setting
1st digit (initial value)
2nd digit
3rd digit
P-MODE
P-MODE
P-MODE
* In the specific setting display state the value of selection digit changes in the range of "0h to Fh"
when the [VOL UP/DOWN] key is pressed.
: Continuous playback menu
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
PLAY
T P L A Y
Continuous Playback
S Q # # # #
A P # # # #
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
: High reflection pit section B-ATT (focus) setting
: High reflection groovesection B-ATT (focus) setting
: ATT setting
P-MODE
S Q # # # #
A P # # # #
H B
L B
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the start address set state the start address changes as follows when the [DISP] key is pressed.
0 0 5 0 H (initial value)
0 3 C 0 H
0 7 0 0 H
0 8 A 0 H
A d 0 0 5 0
A d 0 3 C 0
DISP
DISP
A d 0 7 9 0
DISP
DISP
A d 0 8 A 0
* In the start address setting state the start address change digit changes when the [BASS] key is pressed.
1st digit (initial value)
2nd digit
3rd digit
A d 0 0 5 0
A d 0 0 5 0
BASS
BASS
A d 0 0 5 0
BASS
* In the continuous playback state the number of jump lines changes as follows shown
the [BASS] key is pressed.
1 (initial value)
10
400
1 T R
1 0 T R
BASS
BASS
4 0 0 T R
BASS
• Continuous playback from current pickup position
: Continuous playback menu
: Start address setting
DISP
T P L A Y
A d 0 0 5 0
PLAY
S Q # # # #
A P # # # #
• Continuous playback from any address
* In the start address set state the value of selection digit changes in the range of "0h to Fh"
when the [SKIP UP/DOWN" key is pressed.
* In the continuous playback state the state is changed to ATT manual adjustment B-ATT setting state
when the [P-MODE] key is pressed.
* In the continuous playback state, jump ocurs in the specified number external periphery direction.
If the key is held down, jump occurs continuously with 100 ms period.
– 22 –
: Continuous record menu
PLAY
T R E C
Continuous Rrecord
A P # # # #
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the start address set state the start address changes as follows when the [DISP] key is pressed.
• Continuous record from the current pickup position
: Continuous record menu
: Start address setting
: Continuous record
# # # #: Address
: Continuous record
# # # #: Address
PLAY
T R E C
A d 0 0 5 0
PLAY
A P # # # #
• Continuous record playback from any address
A d 0 0 5 0
0 0 5 0 H (initial value)
0 3 C 0 H
0 7 0 0 H
0 8 A 0 H
A d 0 3 c 0
DISP
A d 0 7 0 0
DISP
DISP
DISP
A d 0 8 A 0
* In the start address setting state the start address change digit changes when the [BASS] key is pressed.
* In the start address set state the value of selection digit changes in the range of 0h to Fh wh
en the [SKIP UP/DOWN] key is pressed.
* In the continuous record state and start address set state the record laser power changes in t
he range of "0h to Fh" when the [VOL UP/DOWN] key is pressed.
A d 0 0 5 0
1st digit (initial value)
2nd digit
3rd digit
A d 0 0 5 0
BASS
A d 0 0 5 0
BASS
BASS
: INNER switch position measurement menu
: Continuous playback (pit section)
# # # # : Address
PLAY
I N N E R
Inner Switch Position Measurement
S Q # # # #
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: TEST mode normal playback menu
: Continuous playback
@@@@@: Mode and address display
PLAY
N O R M A L
Test Mode Normal Playback
@ @ @ @ @
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: Digital input single monitor menu
: FS code, C bit data display
: Address
: Control code
: Category code
PLAY
D i n M o n
Digital Input Signal Monitor
C
: U bit 1 data display
: TNO
: INDEX
SKIP UP
U 1
SKIP UP
SKIP DOWN
SKIP DOWN
: U bit 2 data display
: TIME (min.)
: TIME (sec.)
U 2
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
– 23 –
: Error history display menu
: Error history 0 display
§ § : Error code
: Error history 1 display
§ § : Error code
: Error history 2 display
§ § : Error code
: Error history 3 display
§ § : Error code
: Error history 4 display
§ § : Error code
: Error history 5 display
§ § : Error code
: Error history 6 display
§ § : Error code
: Error history 7 display
§ § : Error code
: Error history 8 display
§ § : Error code
: Error history 9 display
§ § : Error code
PLAY
E D A T A
Error History Display
E 0 § §
E 1 § §
: Error history display menu
: Error history clear
PLAY
E D A T A
C L E A R
SKIP UP
SKIP DOWN
E 2 § §
SKIP UP
SKIP DOWN
E 3 § §
SKIP UP
SKIP DOWN
E 4 § §
SKIP UP
SKIP DOWN
E 5 § §
SKIP UP
SKIP DOWN
E 6 § §
SKIP UP
SKIP DOWN
E 7 § §
SKIP UP
SKIP DOWN
E 8 § §
SKIP UP
SKIP DOWN
E 9 § §
SKIP UP
SKIP DOWN
• Error history clear
• Error history display
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: EEPROM setting menu
: Focus setting menu
: Spin setting menu
: Tracking setting menu
: Sled setting menu
: BASS setting menu
: TEMP setting menu
: Adjustment setting menu
: Digital EQ setting menu
: Control setting menu
PLAY
E E P R O M
EEPROM Setting
F o c u s
S p i n
SKIP UP
SKIP DOWN
T r a c k
SKIP UP
SKIP DOWN
S l e d
SKIP UP
SKIP DOWN
B a s s
SKIP UP
SKIP DOWN
T e m p
SKIP UP
SKIP DOWN
A D J S E T
SKIP UP
SKIP DOWN
D E Q S E T
SKIP UP
SKIP DOWN
C T R L
SKIP UP
SKIP DOWN
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
– 24 –
: Focus setting menu
: Focus system loop filter gain constant setting
: setting
: Focus system loop filter f-characteristics constant 1 setting
: setting
Focus system loop filter f-characteristics constant 2 setting
: setting
: FZC detection hysteresis level setting
: setting
: FOK generation comparison level setting (normal)
: setting
: DISC-ID judgment high-reflection lower-limit level
: setting
: Focus-related other settings
: setting
: FOK generation LPF factor setting (when focus "ON")
: setting
: Focus servo amptitude
: setting
: Auto-focus retraction waiting time setting
: setting
: Focus search inclination
: setting
PLAY
F o c u s
Focus Setting
F G
F F 1
SKIP UP
SKIP DOWN
F F 2
SKIP UP
SKIP DOWN
F Z H
SKIP UP
SKIP DOWN
F L n
SKIP UP
SKIP DOWN
D J G
SKIP UP
SKIP DOWN
F R V
SKIP UP
SKIP DOWN
F P f
SKIP UP
SKIP DOWN
F L V
SKIP UP
SKIP DOWN
W T f
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In specific state the setting changed in the range of "00h to FFh" when the [VOL UP/DOWN" key is pressed.
(The upper limit varies depending on the items)
F F S
SKIP UP
SKIP DOWN
: Spin setting menu
: Spin system loop filter gain constant setting (until servo is turned on)
: setting
: Spin system loop filter again constant setting
(after servo is turned on, internal periphery)
: setting
: Spin system loop filter gain constant setting (after servo is turned on, center)
: setting
: Spin system loop filter gain constant setting
(after servo is turned on, externalperiphery)
: setting
: Spin system loop filter f-chracteristics constant 1 setting
: setting
Spin system loop filter f-chracteristics constant 2 setting
: setting
Spin system loop filter f-chracteristics constant 3 setting
: setting
Spin system loop filter f-chracteristics constant 4setting
: setting
Spin system loop filter f-chracteristics constant 5 setting
: setting
: Spin drive PWM duty limiter setting
: setting
: Spin-related other settings
: setting
PLAY
S p i n
Spin Setting
S P G
S P i
SKIP UP
SKIP DOWN
S P m
SKIP UP
SKIP DOWN
S P o
SKIP UP
SKIP DOWN
S P 1
SKIP UP
SKIP DOWN
S P 2
SKIP UP
SKIP DOWN
S P 3
SKIP UP
SKIP DOWN
S P 4
SKIP UP
SKIP DOWN
S P 5
SKIP UP
SKIP DOWN
S P D
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In specific state the setting changed in the range of "00h to FFh" when the [VOL UP/DOWN" key is pressed.
(The upper limit varies depending on the items)
S P R
SKIP UP
SKIP DOWN
– 25 –
: Tracking setting menu
: Tracking system loop filter gain constant setting (normal)
: setting
: Tracking system loop filter f-characteristics constant 1 setting (normal)
: setting
: Tracking system loop filter f-characteristics constant 2 setting (normal)
: setting
: Tracking system filter selection switch setting
: setting
: Tracking brake level setting (1 line jump)
: setting
: Tracking brake level setting (10 line jump)
: setting
: Tracking kick level setting (1 line jump)
: setting
: Tracking kick level setting (10 line jump)
: setting
: Tracking drive pulse width time setting (1 line jump)
: setting
: Tracking drive pulse width time setting (10 line jump)
: setting
: Tracking slip stop time setting (1 line jump)
: setting
: Tracking slip stop time setting (10 line jump)
: setting
: Tracking slip stop time setting (move)
: setting
: PWM output offset setting
: setting
: COUT generation comparison level setting (PLAY)
: setting
COUT generation comparison level setting (REC)
: setting
Auto-move waiting time setting
: setting
PLAY
T r a c k
Tracking setting
T G
T F 1
SKIP UP
SKIP DOWN
T F 2
SKIP UP
SKIP DOWN
T F S
SKIP UP
SKIP DOWN
T B o
SKIP UP
SKIP DOWN
T B t
SKIP UP
SKIP DOWN
T K o
SKIP UP
SKIP DOWN
T K t
SKIP UP
SKIP DOWN
T D o
SKIP UP
SKIP DOWN
T D t
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
S C o
SKIP UP
SKIP DOWN
S C t
SKIP UP
SKIP DOWN
S C m
SKIP UP
SKIP DOWN
D B O
SKIP UP
SKIP DOWN
C L p
SKIP UP
SKIP DOWN
C L r
SKIP UP
SKIP DOWN
W T m
SKIP UP
SKIP DOWN
: Slide setting menu
: Slide system loop filter gain constant setting
: setting
: Slide system filter specific constant 2 setting
: setting
: Slide drive PWM duty limiter setting
: setting
: Slide serve output dead zone level setting
: setting
: Slide kick pulse level setting (forced shift)
: setting
: Slide kick pulse level setting (for 10 lines jump auxiliary)
: setting
: Slide kick pulse level setting (move)
: setting
PLAY
S l e d
Slide Setting
S L G
S L 2
SKIP UP
SKIP DOWN
S L M
SKIP UP
SKIP DOWN
S L V
SKIP UP
SKIP DOWN
S K k
SKIP UP
SKIP DOWN
S K t
SKIP UP
SKIP DOWN
S K m
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
: BASS setting menu
: BASS1 characteristics setting
: setting
: BASS2 characteristics setting
: setting
: BASS3 characteristics setting
: setting
PLAY
B a s s
BASS setting
B S 1
B S 2
SKIP UP
SKIP DOWN
B S 3
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
– 26 –
: Temp setting menu
: TEMP setting
: setting
§ § : Temperature code
: TEMP A/D input value
: Measurement value
PLAY
T e m p
TEMP Setting
T M § §
T p i n
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
: Adjustment setting menu
: Adjustment COUT level reference value
: setting
: Focus ATT reference value
: setting
: Tracking ATT reference value
: setting
: TCRS ATT reference value
: setting
: Focus balance factor
: setting
PLAY
A D J S E T
Adjustment Setting
C O K
F A T
SKIP UP
SKIP DOWN
T A T
SKIP UP
SKIP DOWN
C A T
SKIP UP
SKIP DOWN
F A B
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value)
2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
: Digital EQ setting menu
: High-reflection pit section Digital EQ tap factor A, D
: setting
: High-reflection pit section Digital EQ tap factor B, C
: setting
: High-reflection pit section Autolevel slicer gain
: setting
: High-reflection pit section Autolevel slicer slice level offset
: setting
: Lows-reflection pit section Digital EQ tap factor A, D
: setting
: Low-reflection groove section digital EQ tap factor A, D
: setting
: Lows-reflection pit section Digital EQ tap factor B, C
: setting
: Low-reflection pit section Autolevel slicer gain
: setting
: Low-reflection pit section Autolevel slicer slice level offset
: setting
: Low-reflection groove section digital EQ tap factor B, C
: setting
: Low-reflection groove section Autolevel slicer gain
: setting
: Low-reflection groove section Autolevel slicer slice level offset
: setting
: Digital EQ-related other settings
: setting
PLAY
D E Q S E T
Digital EQ Setting
H Q 1
H Q 2
SKIP UP
SKIP DOWN
H S G
SKIP UP
SKIP DOWN
H S O
SKIP UP
SKIP DOWN
L Q 1
SKIP UP
SKIP DOWN
L Q 2
SKIP UP
SKIP DOWN
L S G
SKIP UP
SKIP DOWN
L S O
SKIP UP
SKIP DOWN
G Q 1
SKIP UP
SKIP DOWN
G S O
SKIP UP
SKIP DOWN
D Q R
SKIP UP
SKIP DOWN
G Q 2
SKIP UP
SKIP DOWN
G S G
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value)
2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
– 27 –
: Control setting menu
: Play start SD number, EEPROM version
: setting
: REC superposition, EL existence/nonexistence, move start minimum number,
high-speed jump over-run
: setting
: DC-IN existence/nonexistence judgment level, AC adapter judgment level,
built-in battery full judgment level
: setting
: Recording bit distribution parameter 0
: setting
: Recording bit distribution parameter 1
: setting
: Syncro level selection
: setting
: Dry cell exhaustion detection level setting 1
: setting
: Dry cell exhaustion detection level setting 2
: setting
: Built-in battery exhaustion detection level setting 1
: setting
: Built-in battery exhaustion detection level setting 2
: setting
: Intermittent servo restart accumulation sector number setting
: setting
: Control setting 2
: setting
: Control setting 3
: setting
: Control setting 4
: setting
: Control setting 5
: setting
: Control setting 6
: setting
PLAY
C T R L
Control Setting (record/playback machine)
C T 0
C T 1
SKIP UP
SKIP DOWN
P W L
SKIP UP
SKIP DOWN
R C 0
SKIP UP
SKIP DOWN
R C 1
SKIP UP
SKIP DOWN
S Y C
SKIP UP
SKIP DOWN
D R 1
SKIP UP
SKIP DOWN
D R 2
SKIP UP
SKIP DOWN
I N 1
SKIP UP
SKIP DOWN
I N 2
SKIP UP
SKIP DOWN
I N R
SKIP UP
SKIP DOWN
C T 2
SKIP UP
SKIP DOWN
C T 3
SKIP UP
SKIP DOWN
C T 4
SKIP UP
SKIP DOWN
C T 5
SKIP UP
SKIP DOWN
C T 6
SKIP UP
SKIP DOWN
Continued to
the next page
SKIP UP
SKIP DOWN
: Control setting 2
: setting
: Special mode selection data (unprotect area)
: setting
: Monitor selection data (unprotect area)
: setting
: Control-related other setting data (unprotect area)
: setting
Continued from
the preceding page
C T 7
SKIP UP
SKIP DOWN
S P M
SKIP UP
SKIP DOWN
M S L
R S L
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value)
2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
– 28 –
SW401
EJECT
OFF—ON
SW402
HOLD
OFF—ON
SW901
DISC IN
OFF—ON
SW902
DISC PROTECT
OFF—ON
NOTES ON SCHEMATIC DIAGRAM
• Resistor:
To differentiate the units of resistors, such symbol as K and
M are used: the symbol K means 1000 ohm and the symbol
M means 1000 kohm and the resistor without any symbol is
ohm-type resistor. Besides, the one with “Fusible” is a fuse
type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means micro-micro-farad and the unit of the
capacitor without such a symbol is microfarad. As to electro-
lytic capacitor, the expression “capacitance/withstand volt-
age” is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
• The indicated voltage in each section is the one measured
by Digital Multimeter between such a section and the chas-
sis with no signal given.
• Parts marked with “ ” ( ) are important for
maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and
performance of the set.
POSITION
REF. NO
DESCRIPTION
Figure 28 TYPES OF TRANSISTORS AND DIODES
2SA1314 C
2SA2982 C
FRONT
VIEW
(G)
1
(D)
2
(S)
3
SB0209CP
DA221
1SS373
SB00703Q
TOP VIEW
TOP VIEW
B
(D)
(3)
E
(G)
(1)
C
(S)
(2)
TOP
VIEW
DTC144 TE
2SC4213 B
– 29 –
Figure 29 BLOCK DIAGRAM
LASER
HEAD
LIFT
MOTOR
MOTOR
DRIVER
SPINDLE
MOTOR
SLED
MOTOR
SPINDLE
MOTOR
DRIVER
(BA6965FV)
VCC VS
HEAD
DRIVER
VS
VCC
RF SIGNAL
PROCESSOR
(IR3R55)
PICK COIL
DRIVER
VCC VM
4 M
D-RAM
(IC202)
ENDEC
ATRAC
(LB37648B)
SYSTEM
MICROCOMPUTER
E2-PROM
DISPLAY UNIT
OPERATION UNIT
AD/DA
CONVERTER
POWER
DRIVER
2.5V
REGULATOR
+2.8V
-2.8V
(IR3M09)
VCC
POWER DRIVER
(IR3M09)
2.5V REGULATOR
(ON/OFF)
(IR3R54N)
AUDIO AMP.
VCC VEE
(IR3R54N)
AUDIO AMP.
VCC VEE
+6~8
DC IN
RIPPLE
FILTER
DIGITAL INPUT
OPTICAL
INPUT UNIT
LINE INPUT
LINE OUT
MIC IN
HEAD PHONES
4.5V
REGULATOR
(ON/OFF)
REMOTE CONTROL
POWER SELECT
N-ch MOS FET
3V
DC/DCONVERTER
BATTERY
VOLTAGE
REGULATOR
CONSTANT
CURRENT DRIVE
RECHARGEABLE
BATTERY
OPIC
POWER SELECT
CHARGE DRIVER
VCC
+2.8
+2.5
F
IC901
+2.5
(LB1638) IC651
+2.5
+2.2
+2.5
+2.5
+2.5
+2.5
+2.5
(74ACT02)
IC351
IC101
IC601
IC201
IC401
+2.5
IC402
+2.8
IC501
+2.5P
IC771
+2.8
IC841
IC821
+2.5
+2.5
IC875
IC701
+2.8V
-2.8V
IC703
+2.8V
-2.8V
J701
+4.5
J701
J702
Q721
IC702
J703
IC801,803,804
+1.8~5.5V
IC871
3~5V
(1.8~3.4V)
IC800,805,Q801
(2.9~4.1V)
J801
DC JACK
(4~5.5V)
PICK
T
– 30 –
Figure 30 SCHEMATIC DIAGRAM (1/4)
P30
P31
P32
NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
27
26
28
29
30
31
32
33
34
35
36
10
9
8
7
6
5
4
3
2
1
5
4
3
2
1
10
9
8
7
6
5 4 3 2 1
1 2 3 4 5 6 7 8 9
26
27
28
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
100
50
49
48
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
25
26
27
28
29
30
31
32
33
34
35
36
48
47
46
45
44
43
42
41
40
39
38
37
12
13
14
15
16
17
18
19
20
21
22
23
24
25
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
41
40
42
43
44
45
46
47
48
49
50
51 52 53 54
51 52 53 54
55 56 57 58 59 60 61 62 63 64
7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
MAIN PWB-A1
1
16
SW902
DISC
PROTECT
HEAD
PH901
COM
W
U
V
–
+
–
+
M
M
M
PWB
FLEXIBLE
PICKUP UNIT
FLEXIBLE
PWB
RF1
RF3
RF4
RF2
F–
T+
F+
T–
F
E
AGND
LDVAR
DGND
DGND
VCC
CVCC
COM
LDON
A
B
MP/R
VCC
OPIC
CIN
MCCK
EFMO
SPDRR
GND
VCC
GND
CSL2
CSL1
CST
COM
WIN
VIN
UIN
UOUT
RF
WOUT
NC
VCC
FG
BRK–
BRK+
STBY
RIB
VOUT
VM
DISCIN
DISCPR
INNSW
PDCNT
SPDRF
SLDRF
SLDRR
DCNT1
VG
VC
LG
GND
VD3
FO3
RO1
PGND
RO3
VD3
VD4
PGND
RO4
RO2
RI4
FI4
FI3
RI3
VD4
FO4
RI2
FI2
FI1
RI1
VD2
FO2
PGND
VD2
VD1
PGND
FO1
VD1
OE
PS
CLK
AGND
NC
NC
T+
T–
F–
F+
LDCNT1
LDCNT2
FODRF
FODRR
TRDRF
TRDRR
G
I2
VCC
I1
G
VS
O2
NC
O1
NC
NC
PLVDRY
PLVDCI
RKEY
HKEY1
HKEY2
LDVAR
TEMP
SYWR
SYRD
SYRS
RKEY
HSTOP
SYD0
SYD1
SYD2
DSPSCK
DSPDAT
DSPSTB
BEEP
CLOCK
SYD3
SYD4
SYD5
SYD6
SYD7
RPLAY
LDON
OPICGA
RFLAT
VCC
GND
RACLK
LDON
HFON
SYD3
SYD4
SYD5
SYD6
VLIM
AVDD
AVREF0
PLVINN
DINT
SENSE
FOK
XRT
XRT
FOK
DINT
RESET
SENSE
XT1
XT2
VSS
INPGCK
HKEY1
HKEY2
TEMP
AVSS
LDVAR
MDOUT
AVREF1
SYD0
SYD1
SYD2
SYD7
SYWR
SYRD
SYRS
RKEY
BEEP
CNTRY
EJECT
HDON
DSPSTB
DSPDAT
DSPSCK
RPLAY
HSTOP
KHOLD
F–
T+
F+
T–
EFMMON
ROUT
GOUT
TTR
EFMAGI
EFMAGC
AGND
AVCC
EFMI
EFMO
RF2-1
ADAG
ADAGC
ADIPI
ADIPO
ADLPFO
22KO
22KI
WBO
TCGO
AOUT
BOUT
EOUT
FOUT
DVCC
DATA
CLOCK
LATCH
DTEMP
DGND
AGND
SGAIN
DISC
STBY
AVCC
BIAS
FIN
EIN
BIN
AIN
TCGI
RFADD
REFO
REFI
RF4
RF3
RF2
RF1
BIAS
ADIP
AGC
EMF
AGC
DIFF
DIFF
SW
and
R
HPF
LPF
LOGIC
LDCNT1
RAA10
ACRCER
PLCK
SYRS
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
DGND
VDD3
DOUT
DIN
X1O
X1I
VPD
VXI
ADPON
DAPON
OPTCNT
DCNT1
EMPH1
LDCNT2
X700KO
TOTMON
TEMON
SBCK
SBO
SBSY
SFSY
FOK
SENSE
COUT
MCCK
DINTX
RSTX
SYSD0
SYSD1
SYSD2
SYSD3
SYSD4
SYSD5
SYSD6
SYRDX
SYWRX
VBAT
WBI
TEST1
TEST0
FODRR
FODRF
TEST2
X176KO
X176KO
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
TCG
AGND
AIN
FIN
EIN
BIN
DGND
VDD1
VDD1
DGND
EFMI
AVCC
DGND
VDD1
RAD0
RAD1
RAWEX
RARASX
RAA9
DGND
VDD2
RAD3
RAD2
RACASX
RAOEX
RAA8
RAA7
RAA6
RAA5
RAA4
RAA0
RAA1
RAA2
RAA3
TCRS
EFMO
RMDAT
OPICGA
RFLAT
RACLK
RADAT
PLVDRY
PLVDCI
PLVINN
OPICGA
LDVAR
LDON
TEMP
RFLAT
RACLK
RADAT
XRT
RKEY
HKEY2
HKEY1
FODRF
FODRR
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
LDCNT1
LDCNT2
DCNT1
FOK
SENSE
CIN
MCCK
DINT
SYD0
SYD1
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
SYWR
SYRD
SYRS
97 SYSD7
CN101
100K
R442
R444
2.7K
C911
0.1
L651
0.47µH
C600
15/10
Q101
2SA17457
C104
0.027
C107
0.012
C131
330P(CH)
C109
1/6.3
C106
0.22/16
R101
22K
R102
22K
C20
1
C110
0.22/16
CK112
IC201
LR37648B
R222
1M
R207
680
IC101
IR3R55
C111
0.0033
C102
1/6.3
R104
22K
R103
22K
C161
1/6.3
R154
1.2K
L100
10µH
C100
10/6.3
XL201
33.8688MHz
C211
5P(CH)
R203
100
C212
5P(CH)
C622
2.2
IC601
MPC17A39
C443
0.47/10
C441
10P(CH)
C442
680P
IC441
TC7W14FU
INVERTER
R443
39K
R441
12K
R408
100K
IC404
7SH00FU
R403
22K
R404 150K
IC401
IX2680A
TP144
C103
1/6.3
C902
0.01
10K
R909
R908
100K
R907
180K
R903
150
R904
22K
R901
1
R902
1
IC901
BA6965FV
C907
0.0022
C905
0.0022
C909
0.047
C906
0.0022
C908
0.47
C910
0.047
100K
R905
R906
270K
C903
3.3/10
R161
1.2K
C165
0.033
R205
560K
C205
0.1
R206
220K
C651
1
IC651
LB1638M
C357
0.1
IC351
74ACT02F
HEAD DRIVE
C354
0.1
C351
100P(CH)
D352
SB0209CP
D351
SB0209CP
0.039
C361
R361
8.2
C353
10/6.3
R423
22K
R425
22K
R424
22K
R105
390K
Q351
2SK2909
Q353
2SK2909
Q352
2SK2911
Q354
2SK2911
C123
390P
C124
390P
C121
270P(CH)
C122
270P
(CH)
R204
1K
C203
0.1
C207
0.1
SW401
EJECT
R406
100K
SW402
HOLD
R405
10K
R407
10K
R409
100K
L601
47µH
C601
1/6.3
L602
47µH
C602
1/6.3
L603
47µH
L604
47µH
C603
1/6.3
C604
1/6.3
L600
2.2µH
L608
47µH
R601
56K
TP601
L610
47µH
L609
47µH
C610
1/6.3
C609
1/6.3
R922
100K
R921
330
L204
R106
56K
C608
3.3/10
R426
100K
TP901
C112
0.033
C952
47/4
C951
47/4
C130
0.1
M902
SLED MOTOR
M901
SPINDLE
MOTOR
M903
LIFT MOTOR
SW901
DISC
IN
X176KO
CK102
CK103
CK104
CK101
TP145
TP132
CK108
TP133
TP130
TP131
CK107
TP100
CK111
CK110
CK109
TP139
TP119
TP115
TP105
TP101
TP109
TP106
TP102
TP108
TP103
TP114
TP110
TP118
TP111
TP121
TP122
TP120
TP117
TP116
CN601
TP651
TP652
TP653
TP654
TP655
TP656
TP657
TP658
TP659
TP660
TP661
TP662
TP663
TP664
TP665
TP666
TP610
NAND GATE
MOTOR DRIVE
TP401
TP403
TP402
TP413
TP208
CK204
CK205
CK206
CK203
CK202
CK201
TP211
TP210
TP209
TP201
CK207
TP206
TP207
– 31 –
7
8
9
10
11
12
The numbers 1 to 18 are waveform numbers shown in page 39.
Figure 31 SCHEMATIC DIAGRAM (2/4)
P30
P31
P32
5
4
3
2
1
4
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
10
9
8
7
6
5 4 3 2 1
18
17
16
15
14
13
12 11 10 9 8 7
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1 2 3 4 5 6 7 8 9
26
27
28
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
100
50
49
48
98
99
100
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
41
40
42
43
44
45
46
47
48
49
50
51 52 53 54
51 52 53 54
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
70 71 72 73 74 75
1
2
3
4
5
6
7
8
4M D-RAM
P
33
1
JACK PWB-A2
CLOCK
RKEY
RPLAY
VSS
NC
VDD
OUT
CIN
MCCK
G
I2
VCC
I1
G
VS
O2
NC
O1
NC
NC
PLVDRY
PLVDCI
RKEY
HKEY1
HKEY2
LDVAR
TEMP
SYWR
SYRD
SYRS
RKEY
HSTOP
SYD0
SYD1
SYD2
DSPSCK
DSPDAT
DSPSTB
BEEP
CLOCK
SYD3
SYD4
SYD5
SYD6
SYD7
RPLAY
LDON
OPICGA
RFLAT
VCC
GND
RACLK
RADAT
PBLAT
RCLAT
PBOPON
MCPGIN
INPGIN
INPGCK
EMPH0
LDON
HFON
SYD3
SYD4
SYD5
SYD6
VLIM
AVDD
AVREF0
PLVINN
DINT
SENSE
FOK
XRT
XRT
FOK
DINT
RESET
SENSE
XT1
XT2
X1
VSS
X2
OEM
VDD
SLCNT3
SLCNT5
SLCNT1
SLCNT4
SLCNT6
SLCNT2
SWPUP
PCNT2
CKSTP
DISCIN
INNSW
DISCPR
PDCNT
VPP
PHOLD
PCNT1
CIN
ELON
PSLINN
PSLDCI
PSLDRY
TEST1
TEST0
SPIN
VDD
EPCS
INPGCK
RCPCNT
EEPK RTCCK
EEPD RTCDT
RTCWR
RTCCE
VSS
EMPH0
HPLAY
HREC
MCPGIN
INPGIN
INPGCK
OPTCNT
DIN
PBOPON
BEEP
PBLAT
RCLAT
RADAT
RACLK
ADPON
DAPON
DFCK
LRCK
BCLK
ADDATA
DADATA
EMPH1
EMPH0
RMDAT
DEM0
DEM1
RKEY
RPLAY
SCLK
STDO
MCLK
LRCK
STDI
PWAD
PWDA
PBAULT
BEEP
AUDATA
AUSCLK
RCAULT
PBMUTE
RESET
INPGIN
MCPGIN
DIN
OPTCNT
INPGCK
VCCMIC
VCC2.8X
VCC2.8
DGND
VD
SDTI
CMODE
DEM1
DEM0
PWDA
PWAD
MCLK
LRCK
SCLK
SDTO
HKEY1
HKEY2
TEMP
AVSS
LDVAR
MDOUT
AVREF1
SYD0
SYD1
SYD2
SYD7
SYWR
SYRD
SYRS
RKEY
VCC
CS
SK
DI
DO
GND
PRTCT
BEEP
CNTRY
PCNT1
E
G
V
E
D
E
EJECT
HDON
DSPSTB
DSPDAT
DSPSCK
RPLAY
HSTOP
KHOLD
MCPGIN
INPGIN
EFMMON
LDCNT1
RAA10
ACRCER
PLCK
SYRS
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
DGND
VDD3
DOUT
DIN
X1O
X1I
VPD
VXI
ADPON
DAPON
OPTCNT
DCNT1
EMPH1
LDCNT2
X700KO
TOTMON
TEMON
SBCK
SBO
SBSY
SFSY
FOK
SENSE
COUT
MCCK
DINTX
RSTX
SYSD0
SYSD1
SYSD2
SYSD3
SYSD4
SYSD5
SYSD6
SYRDX
SYWRX
VBAT
WBI
TEST1
TEST0
FODRR
FODRF
TEST2
X176KO
X176KO
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
TCG
AGND
AIN
FIN
EIN
BIN
DGND
VDD1
VDD1
DGND
EFMI
AVCC
DGND
VDD1
RAD0
RAD1
RAWEX
RARASX
RAA9
DGND
VDD2
RAD3
RAD2
RACASX
RAOEX
RAA8
RAA7
RAA6
RAA5
RAA4
RAA0
RAA1
RAA2
RAA3
TCRS
EFMO
I/O1
I/O2
WE
RAS
A9
A0
A1
A2
A3
VCC
A4
A5
A6
A7
A8
OE
CAS
I/O3
I/O4
GND
E
D
E
V
G
E
RMDAT
OPICGA
RFLAT
RACLK
RADAT
PBLAT
RCLAT
PBOPON
PLVDRY
PLVDCI
PLVINN
HPLAY
HREC
RCPCNT
PCNT1
RCPCNT
DSPDAT
DSPSCK
DSPSTB
PHOLD
PCNT1
PCNT2
HPLAY
HREC
RPLAY
PCNT2
PHOLD
PSLDCI
PSLINN
PSLDRY
PLVDCI
PLVINN
PLVDRY
PDCNT
DISCPR
INNSW
DISCIN
ADDATA
DFCK
BCLK
LRCK
DIN
ADPON
DAPON
EMPH1
OPTCNT
XRT
PSLDRY
PSLDCI
PSLINN
RKEY
HKEY2
HKEY1
EFMO
HSTOP
HPLAY
HREC
HKEY2
HKEY1
FODRF
FODRR
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
LDCNT1
LDCNT2
DCNT1
FOK
SENSE
CIN
MCCK
DINT
SYD0
SYD1
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
SYWR
SYRD
SYRS
DADATA
97 SYSD7
L863
4.7
D861
RB491D
C863
1/10
C864
33/6.3
L171
10
100K
R442
R444
2.7K
L651
0.47µH
C600
15/10
C774
1
CN4
CN4
C868
1
C865
1/10
L862
47
C869
33/6.3
PO
R846
10K
C845
47P
(CH)
R843
100K
C842
22P(CH)
R848
220K
R847
330K
R852
1.5M
IC202
IX2567AF
C202
10/6.3
C201
1
IC201
LR37648B
R222
1M
R207
680
L202
10µH
L100
10µH
L201
0.47µH
C100
10/6.3
R841
100K
C850
0.001
CN701
R849
33K
R823
100K
R828
270K
C825
68P
(CH)
R829
33K
R827
300K
R826
10K
R821
100K
C830
0.001
R832
3.3M
C822
39P
(CH)
C847
10/10
L842
10
C
1
C827
3.3/10
D821
F1J2F
C
L822
10
C821
220/4
C810
0.33/10
R811
180K
R810
180K
C172
33/6.3
C171
33/6.3
XL201
33.8688MHz
C211
5P(CH)
R203
100
C212
5P(CH)
C443
0.47/10
C441
10P(CH)
C442
680P
IC441
TC7W14FU
INVERTER
R441
12K
R408
100K
IC404
7SH00FU
R403
22K
R404 150K
IC401
IX2680AF
C866
1/10
D862
RB521S30
IC702
TK71345M
C431
0.047
1SS361
D431
330K
R431
R482
18K
C481
0.1
R481
36K
R421
100K
R205
560K
C205
0.1
R206
220K
C651
1
IC651
LB1638M
R420
1K
R419
1K
R423
22K
R425
22K
R424
22K
R402
10K
R204
1K
C203
0.1
C207
0.1
R422
33K
R412
10K
R411
100K
IC402
S29L294A
R415
1K
R413
1K
R414
1K
C401
0.1
SW401
EJECT
R406
100K
SW402
HOLD
R405
10K
R407
10K
R409
100K
C886
10/10
L886
0.47µH
S80821LN
IC431
Q401
2SA17457
R400
3.9K
C604
/6.3
L600
2.2µH
R458
56K
R457
18K
R456
8.2K
R455
5.6K
R454
56K
R453
18K
R452
8.2K
R451
5.6K
L204
R861
100K
R426
100K
D831
1SS372
C831
0.1
C832
0.1
D201
1SS369
D841
F1J2F
C
0
L772
4.7µH
C508
IC501
AK4514VF
R500
4.7
C507
10/6.3
R504
TP610
NAND GATE
MOTOR DRIVE
TP401
TP403
TP402
TP413
TP208
CK204
CK205
CK206
CK203
CK202
CK201
TP211
TP210
TP209
TP202
TP201
CK207
TP206
TP203
TP204
TP205
TP200
TP405
TP404
TP406
TP412
TP407
TP411
TP408
TP409
TP410
TP810
TP762
TP763
TP764
TP765
TP766
TP767
TP768
TP769
TP770
TP771
TP772
TP773
TP774
TP775
TP776
TP777
TP778
TP779
TP780
TP783
TP784
TP785
TP787
TP781
TP761
TP561
TP562
TP563
TP564
TP565
TP566
TP567
TP568
TP569
TP570
TP571
TP572
TP573
TP574
TP575
TP576
TP577
TP578
TP579
TP580
TP581
TP582
TP584
TP585
TP586
TP588
TP789
TP790
TP791
TP792
TP793
TP590
TP591
TP592
TP593
TP453
TP452
TP451
TP461
TP454
TP464
TP455
TP456
TP457
TP458
TP459
TP460
TP462
TP463
TP481
TP482
TP483
TP487
TP486
TP485
TP484
TP811
TP207
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
Figure 32 SCHEMATIC DIAGRAM (3/4)
P30
P31
P32
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
1
2
3
4
1
2
3
4
5
6
7
8
5
4
3 2 1
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
0
1
1
1
2
1
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
6
1
1
2
2
3
3
4
4
5
1
2
3
4
5
6
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
15
14
13
18
17
16
21
22
23
24
20
19
1
2
3
4
5
6
7
8
9
10
11
12
15
14
13
18
17
16
21
20
23
24
22
19
1
2
3
4
5
7
8
9
AUDIO AMP.
CONSTANT
CURRENT DRIVE
POWER DRIVE
IC821
IR3M09N
33
1
MIC IN
LINE
JACK PWB-A2
1
7
1
14
FLEXIBLE
PWB
FLEXIBLE
PWB
KEY FLEXIBLE
PWB UNIT
LCD
DRIVER
GND
P-MODE
C-MODE
ENTER
DISPLY
VOL DOWN
VOL UP
BASS
EDIT
REC
SKIP DOWN
SKIP UP
STOP
PLAY
LCD
CLOCK
LI
RI
AGND
LIHP
LOUT
RIHP
ROUT
DGND
VEE
VCC
DIN
OPTCNT
INPGCK
INPGIN
MCPGIN
R-CH
R-CH
L-CH
L-CH
RESET
RCAULT
PBAULT
PBMUTE
BEEP
AUDATA
AUSCLK
MCPGIN
INPGIN
INPGCK
OPTCNT
DIN
PBOPON
BEEP
PBLAT
RCLAT
RADAT
RACLK
ADPON
DAPON
DFCK
LRCK
BCLK
ADDATA
DADATA
EMPH1
EMPH0
RMDAT
DEM0
DEM1
RKEY
RPLAY
SCLK
STDO
MCLK
LRCK
STDI
PWAD
PWDA
PBAULT
BEEP
AUDATA
AUSCLK
RCAULT
PBMUTE
RESET
INPGIN
MCPGIN
DIN
OPTCNT
INPGCK
VCCMIC
VCC2.8X
VCC2.8
DGND
VD
SDTI
CMODE
DEM1
DEM0
AOUTL
AOUTR
VCOM
AGND
VB
VA
VRDA
VRAD
AINR
VCMR
VCML
AINL
PWDA
PWAD
MCLK
LRCK
SCLK
SDTO
ROUT
LOUT
VCC
DGND
RIHP
LIHP
AGND
RI
LI
VEE
L-CH
R-CH
KEY
PLAY
DATA
NC
NC
NC
NC
PCNT1
EAOUT
GND
OUT
VCC
PWM
STATE
ROSC
OSC
VREF
EAIN–
DB
EAIN+
OSCIN
OSCOUT
GND
VCC
OSCOUT
OSCIN
EAIN+
DB
EAIN–
VREF
OSC
ROSC
STATE
PWM
VCC
OUT
GND
EAOUT
VCC
GND
OUT
VSS
VDD
RCPCNT
PCNT1
DSPDAT
DSPSCK
DSPSTB
HPLAY
HREC
RPLAY
PCNT2
PHOLD
PSLDCI
PSLINN
PSLDRY
PLVDCI
PLVINN
PLVDRY
MICOM2.5V
TOP
LAY
EC
EY2
EY1
NC
NC
D493
015Z5.1Y
L863
4.7
D861
RB491D
C863
1/10
C864
33/6.3
L171
10
D494
15AZ7.5Y
C774
1
CN451
CN482
C843
100P(CH)
C868
1
C865
1/10
L862
47
C869
33/6.3
POWER DRIVE
IC841
IR3M09N
L841
4.7
R844
15K
C848
1/6.3
R846
10K
C845
47P
(CH)
C844
100P(CH)
R843
100K
C842
22P(CH)
R848
220K
R847
330K
R852
1.5M
R841
100K
C850
0.001
CN701
R849
33K
D822
RB521S30
R831
100K
C829
0.01
C823
100P(CH)
L821
4.7
R823
100K
R828
270K
R824
15K
C825
68P
(CH)
R829
33K
C828
1/6.3
R827
300K
R826
10K
R821
100K
C830
0.001
R832
3.3M
C822
39P
(CH)
C824
100P(CH)
C847
10/10
L842
10
C846
1/10
C827
3.3/10
D821
F1J2F
C826
1/10
L822
10
C821
220/4
C810
0.33/10
R811
180K
R810
180K
C172
33/6.3
C171
33/6.3
C866
1/10
D862
RB521S30
IC702
TK71345M
R878
100K
R874
470K
C878
3.3/10
R873
1K
IC872
TC7W32FU
C877
10/6.3
IC871
S8327B30
C874
10/10
C872
1/6.3
Q871
NDS335N
C871
1/6.3
D873
1SS372
C873
1
C849
0.01
R851
100K
D842
RB521S30
D802
SB10015C
IC803
NDH831N
R482
18K
C481
0.1
R481
36K
C875
0.22/16
R877
100K
R876
100K
C880
0.01
C879
1/6.3
IC874
TC7S00FU
CHARGE DRIVER
R882
100K
R881
100K
R879
100K
R880
100K
R809
100K
D877
1SS360
IC804
RN4904
Q842
NDS335N
Q822
NDS335N
C881
1/6.3
D875
1SS378
IC875
TK71325M
R872
100K
Q872
DTC144 EE
Q873
2SJ305
IC873
S80827LN
Q401
2SA17457
R400
3.9K
R458
56K
R457
18K
R456
8.2K
R455
5.6K
R454
56K
R453
18K
R452
8.2K
R451
5.6K
R861
100K
D831
1SS372
C831
0.1
C832
0.1
D841
F1J2F
D871
RB491D
47
R875
100K
IC876
RN4904
R814
3.9K
R818
10K
R815
3.9K
C802
1
Q801
2SD1950
D801
015Z5.1Y
R816
1.2K
IC800
HN1C03FU
R801
680K
R819
270
C808
1/6.3
R808
39K
R807
27K
R806
680K
C807
0.1
R805
470K
C806
3.3/10
L801
1
C805
100/6.3
C804
1/6.3
IC801
HAT1025R
CONSTANT
CURRENT DRIVE
R804
100K
Q803
DTC144 EE
Q802
DTC144 EE
R803
100K
R802
390K
C803
0.1
IC805
UMD3N
D800
RB491D
L888
CORE
L887
CORE
R817
680
C759
0.056
C761
1/6.3
C762
1/6.3
C702
10/6.3
R756
27K
R701
100
C756
0.68
R762
3.3K
R761
3.3K
R754
330K
R757
27K
C757
0.68
IC703
IR3R54N
AUDIO AMP.
IC701
IR3R54N
C703
0.01
R703
150K
C758
3.3/10
C755
0.01
C753
1
C701
10/6.3
R702
100
L771
47µH
C771
33/6.3
C772
33/6.3
C773
0.22/16
IC771
TK71225M
C775
0.01
L710
0.47µH
C710
0.1
C510
2.2
C509
2.2
R502
470
R501
470
C502
0.0022
C501
0.0022
C504
3.3/10
C503
3.3/10
L500
4.7µH
L772
4.7µH
C508
1/6.3
C500
10/6.3
IC501
AK4514VF
R500
4.7
C507
10/6.3
D492
015Z5.1Y
L491
4.7µH
C722
3.3/10
C721
3.3/10
C723
0.001
C735
0.001
C736
0.01
C451
0.001
C724
0.001
C731
0.22
R727
10K
R723
6.8K
R724
6.8K
C725
3.3/10
C727
1
Q721
2SC4213B
R725
100
R726
39K
R728
1K
C726
3.3/10
R713
10K
Q711
RN1444A
R717
1K
C712
100P
(CH)
C714
1/6.3
(CH)
R714
10K
C713
1/6.3
C711
100P
(CH)
C715
0.1
R715
100K
R716
100K
C734
0.1
C733
0.1
R720
8.2K
R719
8.2K
R712
5.6K
R711
5.6K
C754
1
R753
150K
L751
47µH
L752
47µH
C768
0.22/16
R752
82
C767
0.22/16
R751
82
R729
2.7K
R730
2.7K
TP721
C491
0.1
D491
015Z5.1Y
R504
20K
R503
20K
R767
1K
R768
1K R766
10
R765
15
C751
0.082
C752
0.082
R492
1K
L452
L454
L453
L457
L458
L456
J702
J703
HEADPHONE
J701
J801
DC IN
L702
L703
L713
L714
L704
L712
L711
X700K
TP810
TP762
TP763
TP764
TP765
TP766
TP767
TP768
TP769
TP770
TP771
TP772
TP773
TP774
TP775
TP776
TP777
TP778
TP779
TP780
TP783
TP784
TP785
TP787
TP781
TP761
TP561
TP562
TP563
TP564
TP565
TP566
TP567
TP568
TP569
TP570
TP571
TP572
TP573
TP574
TP575
TP576
TP577
TP578
TP579
TP580
TP581
TP582
TP584
TP585
TP586
TP588
TP789
TP790
TP791
TP792
TP793
TP590
TP591
TP592
TP593
TP453
TP452
TP451
TP461
TP454
TP464
TP455
TP456
TP457
TP458
TP459
TP460
TP462
TP463
TP481
TP482
TP483
TP487
TP486
TP485
TP484
TP729
TP712
TP713
TP711
TP714
TP703
TP705
TP708
TP701
TP709
TP704
TP702
TP707
TP722
TP723
TP724
TP725
TP726
TP 727
TP728
TP807
TP808
TP809
BATTERY
TERMINAL
EXT.BATTERY
TERMINAL
TP805
TP806
TP804
TP803
TP811
TP500
TP802
TP801
– 33 –
7
8
9
10
11
12
The numbers 1 to 18 are waveform numbers shown in page 39.
Figure 33 SCHEMATIC DIAGRAM (4/4)
0V
1.0V
2.1V
0V
5.0V
0V
0V
0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
0V
0V
0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
0V
2.5V
10.8V
2.5V
2.5V
0V
0V
0V
0V
1.0V
1.0V
1.0V
1.0V
1.0V
0V
0V
2.5V
0V
0V
0.95V
0V
0.35V
.035V
0V
0V
2.5V
2.5V
0.25V
0.25V
0V
2.23V
2.5V
0.7V
0.7V
0.7V
0.7V
1.29V
1.26V
0.7V
1.26V
1.26V
1.26V
1.26V
1.26V
2.52V
2.52V
0.18V
2.52V
2.52V
0V
0V
1.46V
2.52V
0V
0V
2.51V
1.26V
1.26V
1.26V
1.26V
1.26V
1.8V
1.26V
1.26V
1.26V
0V
1.26V
1.26V
0V
1.26V
1.26V
1.26V
1.26V
2.52V
0V
0V
1.0V
1.0V
1.0V
1.0V
1.5V
1.7V
2.5V
1.9V
0.9V
1.4V
0.6V
0.6V
0.6V
2.53V
0.6V
1.0V
1.0V
1.0V
1.0V
1.8V
2.0V
1.6V
1.7V
0V
1.0V
2.5V
1.27V
0V
1.27V
1.27V
1.27V
1.27V
1.26V
2.2V
1.43V
2.15V
0V
0V
0V
0V
1.0V
0V
0V
0V
0V
0V
0V
0V
0V
0.6V
0.6V
0.6V
1.4V
0.9V
2.5V
2.5V
0.8V
0.9V
0.9V
1.0V
1.8V
0V
2.0V
1.3V
1.5V
1.1V
1.7V
2.5V
1.6V
1.6V
0V
2.0V
1.0V
0.9V
0V
0V
0V
0V
0V
2.15V
0V
0V
0V
0V
0.8V
2.15V
0V
1.0V
1.0V
2.3V
2.15V
2.15V
0V
1.0V
1.0V
0V
0V
0V
0V
0V
0V
2.15V
0V
2.15V
1.0V
2.15V
0V
0V
1.0V
2.15V
2.15V
0V
2.5V
0.5V
0.6V
0.5V
1.0V
1.2V
0.9V
1.2V
0.4V
2.45V
2.5V
0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO. VOLTAGE
IC101
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
43
42
41
PIN
NO. VOLTAGE
IC201
PIN
NO. VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
90
89
88
87
86
85
84
83
82
81
100
99
98
97
96
95
94
93
92
91
2.5V
0V
0V
0V
0V
0V
0V
2.5V
2.5V
1.18V
0V
0V
1.18V
1.18V
2.42V
2.1V
0V
2.1V
2.5V
0V
2.5V
0V
0V
0V
2.9V
1.8V
0V
2.5V
2.5V
2.5V
1.48V
2.5V
0V
0V
0V
2.5V
2.46V
2.5V
0V
2.5V
0.27V
1.5V
2.47V
2.5V
2.2V
2.43V
0.7V
0.8V
0.8V
0.8V
0.95V
1.1V
0.95V
1.1V
0.8V
0V
2.47V
2.96V
0V
0V
0V
2.5V
0V
0V
2.5V
0V
2.5V
2.35V
2.75V
2.75V
0V
0V
0V
3.12V
3.12V
0V
0V
0.4V
0V
2.5V
2.5V
2.5V
0V
2.5V
2.5V
2.5V
2.5V
0V
0V
2.0V
0V
2.5V
2.5V
0V
0V
1.2V
0V
0.45V
2.5V
0.3V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
43
42
41
PIN
NO. VOLTAGE
IC401
PIN
NO. VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
90
89
88
87
86
85
84
83
82
81
100
99
98
97
96
95
94
93
92
91
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC202
5
4
3
2
1
PIN
NO. VOLTAGE
IC404
2.5V
2.5V
0V
0V
4
3
2
1
PIN
NO. VOLTAGE
IC431
1.0V
1.2V
1.1V
0V
1.1V
1.2V
1.3V
2.5V
5
4
3
8
7
6
2
1
PIN
NO. VOLTAGE
IC441
2.5V
0V
1.2V
1.2V
0V
2.5V
0V
2.5V
5
4
3
2
1
PIN
NO. VOLTAGE
IC402
8
7
6
5.0V
0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC801
8
7
6
5.0V
5.0V
5.0V
0V
0V
5.0V
5.0V
0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC803
8
7
6
1.4V
0V
0V
2.5V
2.8V
5
4
3
2
1
PIN
NO. VOLTAGE
IC771
0V
0V
0V
4.5V
7.7V
5
4
3
2
1
PIN
NO. VOLTAGE
IC702
1.25V
0.9V
1.25V
1.23V
1.1V
0V
0.8V
4.8V
0V
0.4V
1.0V
1.0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC821
6
11
10
9
8
7
12
5.0V
4.8V
0V
0V
0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC871
4.8V
4.8V
0V
0V
4
3
2
1
PIN
NO. VOLTAGE
IC873
3.5V
2.97V
0V
0V
4.9V
4
5
3
2
1
PIN
NO. VOLTAGE
IC874
5.0V
0V
5.0V
0V
5.0V
5.0V
5. 0V
5.0V
5
4
3
2
8
7
6
1
PIN
NO. VOLTAGE
IC872
1.25V
0.9V
1.33V
1.22V
1.22V
0V
0V
4.8V
0V
0.4V
1.0V
1.0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC841
6
10
9
8
7
11
12
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC501
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
32
31
30
29
28
27
36
35
34
33
26
25
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC601
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
–2.85V
0V
0V
2.75V
0.8V
0V
0V
0V
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC701
1.3V
0V
0V
0V
0V
0V
0V
0.95V
0V
1.9V
0V
1.95V
2.5V
0V
0V
0V
–2.85V
0V
0V
2.78V
0.83V
0V
0V
0V
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC703
0V
0V
0V
0V
0V
0V
2.4V
2.45V
1.87V
0V
2.5V
2.1V
0V
2.1V
0V
2.5V
2.5V
0V
0V
0V
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC901
0V
0V
0V
2.5V
4.8V
5
4
3
2
1
PIN
NO. VOLTAGE
IC875
5.0V
0V
0V
0V
2.5V
5.0V
5
6
4
3
2
1
PIN
NO. VOLTAGE
IC876
22
21
24
23
20
19
18
17
7.7V
7.6V
7.6V
0V
0V
0V
5
4
3
2
1
PIN
NO. VOLTAGE
IC804
6
0V
0V
2.5V
0V
0V
0V
1.2V
2.5V
1.2V
0V
9
8
7
6
5
4
3
2
1
10
PIN
NO. VOLTAGE
IC651
0V
0V
2.5V
0V
0V
2.5V
0V
1.0V
2.5V
0V
1.0V
2.5V
0V
4.5V
9
8
7
6
5
4
3
2
1
14
13
12
11
10
PIN
NO. VOLTAGE
IC351
5.14V
5.14V
5.09V
0V
5.09V
5.15V
5.16V
10.33V
5
4
3
2
1
PIN
NO. VOLTAGE
KIC1
8
7
6
5.16V
5.16V
5.16V
0V
5.16V
5.16V
5.16V
10.34V
5
4
3
2
1
PIN
NO. VOLTAGE
KIC2
8
7
6
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 34 WIRING OF P.W.BOARD (1/5)
The numbers 1 to 18 are waveform numbers shown in page 39.
J801
C161
R154
Q101
IC202
L202
C601
C622
C202
IC601
C602
L601
L602
L603
L604
C604
C603
L600
C353
C354
D351
Q354
Q352
L801
C805
C804
C874
C130
C609
L609
L610
L608
XL201
C610
C357
D352
C351
Q353
IC351
Q351
C829
R831
D822
C828
IC804
Q803
Q802
C823
C824
R824
C821
C806
C600
C608
C212
C211
R222
IC651
L651
C651
D431
C843
C401
R601
IC201
C172
L171
R415
R844
C844
IC431
C431
R431
R210
R441
R444
R204
C203
R207
R442
C443
C441
R411
C442
R443
R412
R414
R413
R203
L204
C171
IC404
IC441
D201
1
1
1
1
1
1
1
1
1
5
10
15
18
19
20
25
30
35
36
7
5
10
8
14
5
6
10
1
1
3
4
6
1
1
3
4
6
4
5
8
4
5
8
6
7
12
1
2
3
4
6
7
12
3
4
5
4
8
5
4
5
8
3
4
5
1
25
26
1
5
10
11
15
20
30
35
45
40
50
51
75
76
80
85
90
95
70
65
60 55
100
20
15
10
5
Q401
R400
IC402
C848
L886
R861
C886
C866
D862
IC702
R847
C845
C849
D842
R851
R408
IC821
IC841
C822
C850
R841
R843
C842
R852
R827
R832
R823
C830
C825
R821
R826
R849
R828
R810
R803
R829
R407
R846
R848
C810
R813
R811
C807
R806
R805
R804
C803
D802
R809
IC800
R802
R801
C808
R808
R807
R818
IC801
IC803
R815
D801
R817
R814
D800
BATTERY
TERMINAL (+)
BATTERY
TERMINAL (-)
10
10 11
13
1
MAIN PWB-A1 (TOP)
12
4 3
DC IN
– 35 –
7
8
9
10
11
12
Figure 35 WIRING OF P.W.BOARD (2/5)
1
1
100
95
90
85
80
75
1
5
10
13
15
20 24 25
30
35
37
45
36
46
12
70
65
60
55
51
50
45
40
35
30
25
20
15
10
5
1
1
1
1
5
8
1
1
1
4
5
3
3
4
6
4
3
4
5
2
3
4
3
4
5
26
76
5
15
10
11
20
14
C103
IC101
C104
C112
C102
IC901
R419
R422
R420
R455
R409
L100
R406
R405
C908
C911
C905
R453
CN451
R902
R901
R908
R907
R903
R904 R922
R921
CN601
R451
R454
R452
C361
R361
C903
R906
R905
C907
C906
C909
C910
C902
R426
R909
R402
C100
R404
R403
C131
R106
CN101
C121
C124
R101
R102
R103
R104
IC401
R425
R423
R424
C106
C107
C109
C110
C111
C122
C123
R205
R206
C205
R161
C165
C201
L201
C826
C865
C868
D861
D841
C869
C951
L822
D821
C952
C864
CN701
R1
R2
R3
R4
R5
R8
R6
R7
R9
R10
R11
C481 R481
C847
C846
L842
L841
Q842
C863
IC875
R880
C875
R882
D877
IC876
CN482
R819
IC805
Q801
L871
C878
IC874
R875
D875
D873
IC873
L862
R421
L821
Q822
R872
Q872
D871
C873
Q873
C832
R878
C871
R876
C880
Q871
C877
R881
R879
C881
C879
R877
L863
C827
C831
D831
IC871
C872
IC872
L888
L887
C802
R458
R456
R457
R105
R482
R816
R873
R874
SW401
EJECT
1
1
22
22
FROM PICKUP
FLEXIBLE PWB
P40 1-D
1
1
33
33
FROM AUDIO FLEXIBLE PWB (254)
P39 9-H
1
14
FROM KEY
FLEXIBLE PWB (231)
P40 5-F
1
1
16
16
FROM MECHA
FLEXIBLE PWB (8)
P40 6-C
1
1
7
7
FROM LCD
FLEXIBLE PWB
P40 4-H
SW402
HOLD
17
9
18
16
2
MAIN PWB-A1 (BOTTOM)
15 14
EXT. BATTERY TERMINAL
(220)
TP783
TP489
TP487
TP486
TP807
TP482
TP481
TP483
TP484
TP485
TP809
TP808
TP806
TP803
TP805
TP801
TP802
TP810
TP659
TP210
TP209
TP404
TP405
TP407
TP410
TP403
TP411
TP409
TP408
TP764
TP769
TP774
TP779
TP784
TP790
TP787
TP791
TP792
TP793
TP785 TP781
TP780 TP778
TP777
TP776
TP775 TP773
TP772 TP771
TP770
TP768
TP767 TP766
TP765
TP763
TP762
TP761
TP211
TP208
TP412
TP664
TP653
TP663
TP901
TP651
TP413
TP652
TP654
TP657
TP655
TP601
TP656TP660
TP661
TP665
TP658
TP666
TP662
TP457
TP462
TP460 TP610
TP804
TP464
TP205
TP406
TP456
TP207
TP458
TP451
TP811
TP401
TP401
TP203
TP145
TP139
TP100
TP459
TP461
TP455
TP453
TP452
TP454
TP206
TP201
TP106
TP121
TP109
TP108
TP122
TP120
TP119
TP117
TP111
TP105
TP103
TP101
TP102
TP110
TP115
TP116
TP144
TP114
TP463
TP118
– 36 –
Figure 36 WIRING OF P.W.BOARD (3/5)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
J703
HEADPHONES
J701
LINE
J702
MIC IN
JACK PWB-A2(TOP)
R766
R767
D491
L458
L457
C751
D493
R768
L453
L454
C714
C491
R765
C752
L751
R751
R753
R716
L491
L702
Q711
D494
C713
D492
R492
L703
L704
C703
R701
R713
C711
R703
L714
C726
R729
C721
R730
C722
C736
R724
R728
R727
C775
IC771
C774
C773
L771
C772
C734
C725
C731
L710
C710
C733
R503
R502
IC701
R702
R717
C702
C771
R711
R712
R719
R720
C701
C503
C504
R504
L500
R501
C509
C510
R715
C715
C508
C502
C501
C507
C759
C500
1
1
1
12
13
24
12
13
24
12
13
24
R500 R754
L752
C768
R752
C757
C756
R762
IC501
IC703
C755
R714 C753
R761
C762
C761
C758
C767
C754
R756
R757
8
7
6
5
– 37 –
7
8
9
10
11
12
Figure 37 WIRING OF P.W.BOARD (4/5)
JACK PWB-A2(BOTTOM)
CN701
TO MAIN PWB
P37 10-H
AUDIO FLEXIBLE PWB(254)
MD-SS702H
PWBPOW_B
L456
C451
L452
C712
L713
R723
C724
L712
L711
C723
R725
R726
C727
C735
Q721
L772
TP701
TP728
TP727
TP723
TP724
TP729
TP722
TP721
TP725
TP726
TP702
TP592
TP591
TP709
TP708
TP707
TP585
TP586
TP588
TP590
TP714
TP704
TP703
TP705
TP713TP712
TP593
TP711
TP500
TP576
TP581
TP580
TP578
TP575
TP584
TP582
TP579
TP577
TP574
TP573
TP572
TP571
TP570
TP569
TP568
TP567
TP566
TP565
TP564
TP563
1
1
33
TP562
TP561
– 38 –
Figure 38 WIRING OF P.W.BOARD (5/5)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
TO MAIN PWB
P37 8-G
PICKUP UNIT (15)
M902
SLED MOTOR
M901
SPINDLE MOTOR
M903
LIFT MOTOR
SW902
DISC PROTECT
MECHA FLEXIBLE PWB UNIT (8)
MAGNETIC HEAD
FLEXIBLE PWB (23)
MAGNETIC HEAD
(32)
KEY FLEXIBLE PWB UNIT (231)
CN101
BK
RD
SW901
DISC IN
TO MAIN PWB
P37 10-D
CN601
TO MAIN PWB
P37 8-D
CN451
TO MAIN PWB
P37 12-D
LCD (232)
CN482
– 39 –
WAVEFORMS OF MD CIRCUIT
NORM:200kS / s
1994 / 12 / 15 22:54:19
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.000V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH4
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP208
(FEOUT)
CK204
(FOK)
TP122
(F+)
CK205
(SENSE)
Stopped
CH1=1mV
DC 10:1
CH3=5V
DC 10:1
CH4=2V
DC 10:1
(50ms/div)
50ms/div
CH2=500mV
DC 10:1
T
1
4
3
2
1
2
3
4
NORM:100MS / s
1994 / 12 / 16 00:24:17
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 5K
Zoom : 5K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : AUTO
Type : EDGE CH3
Detay : 0.0ns
Hold OFF : MINIMUM
T
SDTi
MCLK
SCLK
LRCK
Stopped
CH1=2V
DC 10:1
CH3=2V
DC 10:1
CH4=2V
DC 10:1
(50us/div)
50us/div
CH2=2V
DC 10:1
T
1
4
3
2
5
6
7
8
ENV
1994 / 12 / 16 01:03:40
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.000V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP139
(EFM)
TP210
(TEOUT)
TP209
(TOTAL)
Stopped
CH1=1V
DC 10:1
CH3=500mV
DC 10:1
(2ms/div)
2ms/div
CH2=2V
DC 10:1
T
1
2
9
10
11
ENV
1994 / 12 / 15 23:31:21
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
SPDRR
TP601
(VM)
Stopped
CH1=2V
DC 10:1
(50ms/div)
50ms/div
CH2=2V
DC 10:1
T
1
2
12
13
1994 / 12 / 15 08:57:26
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.000V
CH4 : 0.0V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP139
(EFM)
TP210
(TEOUT)
TP209
(TOTAL)
Stopped
CH1=2V
DC 10:1
(2ms/div)
2ms/div
CH2=2V
DC 10:1
1
2
ENV
T
CH3=500mV
DC 10:1
9
10
11
1994 / 12 / 15 09:10:03
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.000V
CH2 : 0.00V
Main : 4K
Zoom : 4K
CH3 : 0.000V
CH4 : 0.0V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
CK110
(HPFO)
CK108
(WBO)
Stopped
CH1=500mV
DC 10:1
(20us/div)
20us/div
CH2=2V
DC 10:1
1
2
ENV
16
17
FULL
20MHz
Bandwidth
ON
Smooth
OFF
1994 / 12 / 18 09:26:46
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : AUTO
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP208
(FEOUT)
TP210
(TEOUT)
TP651
(SL+)
TP652
(SL-)
Stopped
CH1=2V
DC 10:1
CH3=2V
DC 10:1
CH4=2V
DC 10:1
(1s/div)
1s/div
CH2=2V
DC 10:1
1
4
3
2
ENV
1
10
14
15
1994 / 12 / 16 01:23:16
=Filter=
=Tracel= P-P 1.280V
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.000V
CH2 : 0.00V
Main : 1K
Zoom : 1K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : AUTO
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP139
(EFM)
Stopped
CH1=2V
DC 10:1
(500ms/div)
500ms/div
1
MORM:200MS/s
9
1994 / 12 / 15 09:58:45
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : AUTO
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP208
(FEOUT)
TP210
(TEOUT)
SPDRR
TP601
(VM)
Stopped
CH1=2V
DC 10:1
CH3=2V
DC 10:1
CH4=2V
DC 10:1
(1s/div)
1s/div
CH2=2V
DC 10:1
1
3
4
2
ENV
1
10
12
13
1994 / 12 / 15 08:39:46
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.0V
=Trigger=
Mode : AUTO
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
TP210
(TEOUT)
TP651
(SL+)
TP652
(SL-)
Stopped
CH1=2V
DC 10:1
CH3=2V
DC 10:1
(1s/div)
1s/div
CH2=2V
DC 10:1
1
3
2
NORM:1kS/s
10
14
15
1994 / 12 / 15 21:54:52
=Filter=
=Offset=
=Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : 0.00V
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
TP139
(EFM)
TP210
(TEOUT)
TP219
(T+)
TP121
(T-)
Stopped
CH1=2V
DC 10:1
CH3=1V
DC 10:1
CH4=1V
DC 10:1
(500us/div)
500us/div
CH2=2V
DC 10:1
1
3
4
2
ENV
9
10
11
18
– 40 –
TROUBLESHOOTING
It is advisable to use the TEST mode (refer to Error Data Display Mode, P15) indicating the causes of troubles before
starting repair. Causes of operation errors (up to 10 errors) are recorded as error codes. This information is useful
for repair.
When does not function
When the CD section does not operate When the objective lens of the optical pickup is dirty,this section may not operate.Clean
the objective lens,and check the playback operation.When this section does not operate even after the above step is taken,check
the following items.
Remove the cabinet and follow the troubleshooting instructions.
"Track skipping and/or no TOC(Table Of Contents) may be caused by build up of dust other foreign matter on the laser pickup lens.
Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
Is the power supply turned on when the remote control
button or main unit button is pressed?
No
Perform the check stated in item "Power is not turned on
when the PLAY button is pressed".
Perform the check stated in item "Abnormal display".
No
Yes
Does the display operate normally?
Is playback state set?
Yes
Perform the check stated in item "Playback state connot be
set".
No
Is audio output normal?
Yes
Perform the check stated in item "Audio playback circuit".
No
Is recording/playback operation normal?
Yes
Perform the check stated in item "Recording/playback
operation".
No
• Power is not turned on when the / button
is pressed.
No
No
Yes
Check the periphery of remote controller and main unit
headphone terminal (J703) and IC401.
No
Is the pin 5 of IC401 in H state?
Is operation normal when the main body button is pressed?
Check the position of Hold switch.
Is power turned on when the remote control button is
pressed?
No
Are IC401 pin 50 set to "L"?
Check the DISC IN (SW901) switch of mechanism PWB.
Yes
Yes
Is clock supplied to the pins 11 and 14 of IC401?
No
Check that voltage is applied to the periphery of IC403.
Yes
Is 2.5V applied to TP801?
No
Check whether there is solder touch of part connected to
the +2.5V line.
– 41 –
Yes
Check whether there is defective solder joint of audio signal
line between IC703 and J703
No
Yes
Is audio wavefrom output from J703 pins 3 and 4.
Check the pins 5 and 6 of IC703.
No
Yes
Is audio wavefrom output from IC703 pins 18 and 19.
Check IC201 pins 70 to 72, pin 74 and IC501 pins 9, 10, 11,
15
No
• Abnormal display
No
Yes
Is waveform output from IC 401 pins 45 to 47?
Check for pattern breakage of flexible PWB, check for
defects of display microcomputer (replace the display unit).
Is waveform output from CNS 482 pins 1 to 3?
Are the pin7 (VCC) and pin 6 (GND) normal?
• Playback state cannot be set
Is initialization performed normally in case of high- reflection
disc playback?
Yes
Check between IC401 and
CNS482.
No
Check the periphery of IC401.
Does the playback time display advance?
Yes
Position check in INNER mode
Check IC201 and IC202 connection line.
Is the lead-in photointerrupter set to OFF when the optical
pickup moves to the innermost periphery in NORMAL mode?
(Is TP660 in H level?).
Check the lead-in photointerrupter, mechanical flex
PWB soldering and CNS601 connection.
No
Ia an attempt to repeat repeatedly the TOC part performed
on the low-reflection disc?
Yes
No
No
Replace the disc.
No
• Audio playback clrcult
When it has been ascertained that the address up to cluster address is normal in the TEST mode.
Yes
Is audio wavefrom output from IC501 pins 19 and 20?
Check headphones jack,and periphery of headphone.
Although the playback time display is acting., no sound is given during playback in the normal mode.
– 42 –
• The spindle motor fails to run.Does the head move
No
Does the waveform appear on the IC201 pins 24 and 25 after
TEST mode AUTO2 completion and in this state?
Check the IC201 periphery.
Yes
Does waveform appear on the IC601 pin 13?
Does waveform appear on IC901 pins 1, 19 and 20?
Replace the spindle motor.
Yes
No
L608, IC201, IC901, CN601 and flex, etc. soldering check
No
Replace. IC601
Yes
• Recording/playback operation
Insert a low reflection disc, and ascertain audio output by normal playback, and then set TEST REC mode.
Yes
Does the head move down, failing to start record even
when the continuous record mode is set after address?
Check voltage of pins 52 and 53 of IC201, pins 2, 4, 7, and 9 of
IC651, pins 3 and 14 of CNS601. Check whether disc is record-
inhibited.
No
Does the RF waveform of TP201 appear when playback is
Does level of pins 34 of IC401 and pin 17 of IC101 change
depending on record and playback?
Is RF pattern output from IC201 pin 50?
Yes
No
Check for soldering failure of IC201 .
No
Check periphery of IC401 and IC101.
Check whether there is any damage in IC101, periphery of
laser diode.
Yes
Check for defects of IC351 in head drive flexible PWB,
Q351 to 354, head, flexible PWB.
No
Yes
Is audio monitor output given in normal mode LINE IN
record?
Check waveforms of pins 9 to 12 of IC501, pins 70 to 73 of
IC201.
Is waveform obtained on IC501 pins 3 and 6?
No
Yes
Check whether the pin 7 of IC501 and the pin 59 of IC201 are in
H state.
No
No
Does voltage on the IC701 pins 13 to 15 change in case of
record VOLUME UP/DWN?
Is audio waveform observed on the pins 18 and 19 of
IC703?
Yes
Check whether input waveform is observed on the pins 5
and 6 of IC703.
Yes
– 43 –
1
P120
SWP UP
Output
Asterisk input Output for pull-up
2*~7*
P121~P126
P121~P126
Output
Not used
8
P127
OEM
Input
Product brand ID input
9
VDD
VDD
Input
Positive power supply
10*
X2
X2
Input
Not used
11
X1
X1
Input
Main system clock input
12
VSS
VSS
Input
Ground potential
13*
XT2
XT2
Input
Not used
14
XT1
XT1
Input
Subsystem clock input
15
RESET
RESET
Input
Microcomputer hard reset input
16
INPUT0
DINT
Input
System LSI interruption request input
17
P01
SENSE
Input
System LSI servo sense input
18
P02
FOK
Input
Focus OK signal input
19
P03
XRST
Outout
System LSI hard reset output
20*
P04
P04
Output
Not used
21
P05
HDON
Output
Record head current control output
22
P06
VLIM
Intput
Volume limiting switch input
23
AVDD
AVDD
Input
A/D converter analog positive power
24
AVREF0
AVREF0
Input
A/D converter reference voltage input
25
ANI0
PLVINN
Input
Built-in battery voltage detection input
26
ANI1
PLVDCI
Input
DC jack voltage detection input
27
ANI2
PLVDRY
Input
Dry cell voltage detection input
28
ANI3
RKEY
Input
Remote controller key operation detection input
29
ANI4
HKEY1
Input
Main unit key operation detection input 1
30
ANI5
HKEY2
Input
Main unit key operation detection input 2
31
ANI6
TEMP
Input
Ambient temperature detection input
32
ANI7
CNTRY
Intput
Product destination ID input
33
AVSS
AVSS
Intput
A/D converter ground potential
34
ANO0
LDVAR
Output
P.U. laser power set output
35*
ANO1
MDOUT
Output
Internal motion mode output
36
AVREF1
AVREF1
Output
D/A converter reference voltage input
37
P70
SYWR
Output
System LSI write enable output
38
P71
SYRD
Output
System LSI read enable output
39
P72
SYRS
Output
System LSI register selection output
40
P20
-
Output
Not used
41
SO1
RMDAT
Output
Remote controller display data output
42
P22
-
Output
43
P23
HSTOP
Input
Main unit STOP key operation detection input
44
P24/BUZ
BEEP
Output
Beep tone pulse output
45
P25
DSPSTB
Output
Main unit display control strobe output
46
SO0
DSPDAT
Output
Main unit display control serial data output
47
SCK0
DSPSCK
Output
Main unit display control serial clock output
48~55
P80~P87
SYD0~SYD7
In/Output
System LSI parallel data bus
56
P40
EJECT
Input
Eject lever operation detection input *
57
P41
KHOLD
Input
Main unit key hold switch input
58
P42
RPLAY
Input
Remote controller PLAY key operation detection input
59*
P43
HFON
Output
P.U. high frequency superposition control output
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (1/2)
FUNCTION TABLE OF IC
Pin No.
Function
Port Name
Terminal Name
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 44 –
60
P44
LDON
Output
P.U. laser ON/OFF control output
61
P45
OPICGA
Output
P.U. detection sensitivity selection output
62
P46
RFLAT
Output
RF amp. IC data latch output
63
P47
RACLK
Output
RF/audio IC data clock output
64
P50
RADAT
Output
RF/audio IC serial data output
65
P51
PBLAT
Output
Playback audio IC data latch output
66
P52
RCLAT
Output
Record audio IC data latch output
67
P53
PBOPON
Output
Audio IC output stage control output
68
P54
MCPGIN
Input
Mic plug insertion detection input
69
P55
INPGIN
Input
Line/digital plug insertion detection
70
P56
INPGCK
Input
Line/digital plug type detection
71
P57
RCPCNT
Output
Record circuit power control output
72
VSS
VSS
Output
Ground potential
73
P60
EMPHO
Output
Audio emphasis control output 0
74
P61
HPLAY
Input
Main unit PLAY key operation detection input
75
P62
HREC
Input
Main unit REC key operation detection input
76*
P63
RTCCE
Output
Clock IC chip enable control output
77*
P64
RTCWR
Output
Clock IC read/write control output
78
P65
CEDT
In/Output
Clock/EEPROM serial data input/output
79
P66
CECK
Output
Clock/EEPROM serial data input/output
80
P67
EPCS
Output
EEPROM chip selection output
81
VDD
VDD
Output
Positive power supply
82
T15
SPIN
Inout
Spindle motor FG pulse detection input
83*
P101
P101
Output
Spare for sled motor control
84*
P102
TEST0
Input
Test mode setting input 0
85*
P103
TEST1
Input
Test mode setting input 1
86
P30
PSLINN
Output
Built-in battery power selection output
87
P31
PSLDCI
Output
DC jack power selection output
88
P32
PSLDRY
Output
Dry cell power selection output
89*
P33
P33
Output
Spare for sled motor control
90
P34
ELON
Output
Remote controller EL light control output
91
T100
CIN
Input
Truck cross signal detection input
92
P36
PHOLD
Output
Dry cell power ON holding output
93
P37
PCNT1
Output
Power IC VREF feed control output
94
TEST/VPP
VPP
Output
Test/R-ROM write power input
95
P90
PCNT2
Output
Power IC VCC feed control output
96
P91
CKSTP
Output
Main clock stop control output
97
P92
DISCIN
Input
Disk insertion detection input
98
P93
INNSW
Input
Mechanism inner SW position detection input
99
P94
DISCPR
Input
Record enable/disable switch detection input
100
P95
PDCNT
Output
PD current control output for inner detection
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (2/2)
Pin No.
Function
Port Name
Terminal Name
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 45 –
PARTS GUIDE
NOTE:
Parts marked with “
” are important for maintaining the safety of the set.
Be sure to replace parts with specified ones for maintaining the safety and performance of the set.
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the
following information.
1. MODEL NUMBER
2. REF. No.
3. PART NO.
4. DESCRIPTION
MARK: SPARE PARTS-DELIVERY SECTION
Explanation of capacitors/resistors parts codes
For U.S.A. only
Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor,
Please call Toll-Free;
1-800-BE-SHARP
Capacitors
VCC ....................... Ceramic type
VCK........................ Ceramic type
VCT ........................ Semiconductor type
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MN ............... Cylindrical type (without lead wire)
VC • • TV................ Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • CY ............... Square type (without lead wire)
VC • • CZ ............... Square type (without lead wire)
VC • • • • • • • • • J .. The 13th character represents capacity difference.
("J" ±5%, "K" ±10%, "M" ±20%, "N" ±30%,
"C" ±0.25 pF, "D" ±0.5 pF, "Z" +80-20%.)
If there are no indications for the electrolytic capacitors, error is ±20%.
Resistors
VRD ....................... Carbon-film type
VRS........................ Carbon-film type
VRN ....................... Metal-film type
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MN ............... Cylindrical type (without lead wire)
VR • • TV................ Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • CY ............... Square type (without lead wire)
VR • • CZ ............... Square type (without lead wire)
VR • • • • • • • • • J .. The 13th character represents error.
("J" ±5%, "F" ±1%, "D" ±0.5%.)
If there are no indications for other parts, the resistors are ±5%
carbon-film type.
MD-MS701H
MD-MS702H(BL)
MD-MS702H(GY)
MODEL
– 1 –
L171
RCILC0333AFZZ
J
AC
10 µH,Choke
L201
VPBNNR47M0000
J
AC
0.47 µH
L202
VPBNN100M0000
J
AC
10 µH
L204
RCILC0353AFZZ
J
AB
Tip Impeder
L452
RCILC0352AFZZ
J
AB
Tip Impeder
L453,454
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L456
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L457,458
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L491
VPBNN4R7M0000
J
AC
4.7 µH
L500
VPANM4R7J0000
J
AC
4.7 µH
L600
RCILC0331AFZZ
J
AC
2.2 µH,Choke
L601~604
RCILR0559AFZZ
J
AC
47 µH
L608
RCILC0246AFZZ
J
AC
100 µH,Choke
L609,610
RCILR0559AFZZ
J
AC
47 µH
L651
VPBNNR47M0000
J
AC
0.47 µH
L702,703
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L704
RCILC0352AFZZ
J
AB
Tip Impeder
L710
VPBNNR47M0000
J
AC
0.47 µH
L711
RCILC0352AFZZ
J
AB
Tip Impeder
L712,713
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L714
RCILC0290AFZZ
J
AC
Tip Solid Induction,200mA
L751,752
RCILC0344AFZZ
J
AC
47 µH,Choke
L771
RCILR0559AFZZ
J
AC
47 µH
L772
VPANM4R7J0000
J
AC
4.7 µH
L801
RCILC0330AFZZ
J
AC
1 µH,Choke
L821
RCILC0332AFZZ
J
AC
4.7 µH,Choke
L822
RCILC0333AFZZ
J
AC
10 µH,Choke
L841
RCILC0332AFZZ
J
AC
4.7 µH,Choke
L842
RCILC0333AFZZ
J
AC
10 µH,Choke
L862
RCILR0559AFZZ
J
AC
47 µH
L863
RCILC0332AFZZ
J
AC
4.7 µH,Choke
L871
RCILR0559AFZZ
J
AC
47 µH
L886
VPBNNR47M0000
J
AC
0.47 µH
L887,888
RCORF0112AFZZ
J
AC
Core
VIBRATOR
XL201
RCRSC0023AFZZ
J
AK
Crystal,33.8688 MHz
CAPACITORS
C100
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C102,103
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C104
VCKYTV1EB273K
J
AB
0.027 µF,25V
C106
RC-KZ1189AFZZ
J
AC
0.22 µF,16V,Electrolytic
C107
VCKYTV1EB123K
J
AB
0.012 µF,25V
C109
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C110
RC-KZ1189AFZZ
J
AC
0.22 µF,16V,Electrolytic
C111
VCKYCY1HB332K
J
AA
0.0033 µF,50V
C112
VCKYCY1CB333K
J
AA
0.033 µF,16V
C121,122
VCCCCY1HH271J
J
AA
270 pF (CH),50V
C123,124
VCCSCY1HL391J
J
AA
390 pF,50V
C130
VCKYTV1CB104K
J
AA
0.1 µF,16V
C131
VCCCCY1HH331J
J
AA
330 pF (CH),50V
C161
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C165
VCKYCY1CB333K
J
AA
0.033 µF,16V
C171,172
VCSAFB0JJ336M
J
AE
33 µF,6.3V,Electrolytic,Tantalum
C201
VCKYTV1CF105Z
J
AB
1 µF,16V
C202
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C203
VCKYCY1CB104K
J
AB
0.1 µF,16V
C205
VCKYCY1CB104K
J
AB
0.1 µF,16V
C207
VCKYCY1CB104K
J
AB
0.1 µF,16V
C211,212
VCCCCY1HH5R0C J
AA
5 pF (CH),50V
C351
VCCCCY1HH101J
J
AA
100 pF (CH),50V
C353
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C354
VCKYCY1CB104K
J
AB
0.1 µF,16V
C357
VCKYCY1CB104K
J
AB
0.1 µF,16V
C361
VCKYTV1HB393K
J
AB
0.039 µF,50V
C401
VCKYCY1CB104K
J
AB
0.1 µF,16V
C431
VCKYCY1CB473K
J
AA
0.047 µF,16V
C441
VCCCCY1HH100D
J
AA
10 pF (CH),50V
C442
VCKYCY1HB681K
J
AA
680 pF,50V
C443
RC-KZ1191AFZZ
J
AC
0.47 µF,10V,Electrolytic
C451
VCKYCY1HB102K
J
AA
1000 pF,50V
C481
VCKYCY1CB104K
J
AB
0.1 µF,16V
C491
VCKYTV1CB104K
J
AA
0.1 µF,16V
C500
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C501,502
VCKYCY1HB222K
J
AA
0.0022 µF,50V
C503,504
VCSAFA1AJ335M
J
AD
3.3 µF,10V
C507
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C508
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C509,510
VCKYTV1CF225Z
J
AC
2.2 µF,16V
INTEGRATED CIRCUITS
IC101
VHIIR3R55//-1
J
AQ
RF Signal,Processor,IR3R55
IC201
VHILR37648B-1
J
BD
ENDEC,LR37648B
IC202
RH-IX2567AFZZ
J
BA
4M D-RAM,IX2567AF
IC351
VHI74ACT02F-1
J
AF
Head Driver,74ACT02F
IC401
RH-IX2680AF03
J
AX
System Microcomputer,
IX2680AF
IC402
VHIS29L294A-1
J
AH
E2-PROM,S29L294A
IC404
VHI7SH00FU/-1
J
AE
NAND Gate,7SH00FU
IC431
VHIS80821LN-1
J
AE
2.1V Reset,S80821LN
IC441
VHITC7W14FU-1
J
AF
Inverter,TC7W14FU
IC501
VHIAK4514VF-1
J
AT
AD/DA Converter,AK4514VF
IC601
VHIMPC17A39-1
J
AQ
Pickup Coil Driver,MPC17439
IC651
VHILB1638M/-1
J
AH
Motor Drive,LB1638M
IC701
VHIIR3R54N/-1
J
AQ
Audio Amp.,IR3R54N
IC702
VHITK71345M-1
J
AE
4.5V Regulator (ON/OFF),
TK71354M
IC703
VHIIR3R54N/-1
J
AQ
Audio Amp.,IR3R54N
IC771
VHITK71225M-1
J
AE
2.5V Regulator,TK71225M
IC800
VHIHN1C03FU-1
J
AD
Voltage Regulator,HN1C03FU
IC801
VHIHAT1025R-1
J
AK
Power Select,HAT1025R
IC803
VHINDH831N/-1
J
AH
N-ch MOS FET,NDH831N
IC804
VHIRN4904//-1
J
AD
Power Select Charge Drive,
RN4904
IC805
VHIUMD3N///-1
J
AC
Constant Current Drive,UMD3N
IC821
VHIIR3M09N/-1
J
AL
Power Drive,IR3M09N
IC841
VHIIR3M09N/-1
J
AL
Power Drive,IR3M09N
IC871
VHIS8327B30-1
J
AG
3V DC/DC Converter,S8327B30
IC872
VHITC7W32FU-1
J
AE
C-MOS Logic,TC7W32FU
IC873
VHIS80827LN-1
J
AE
2.7V Reset,S80827LN
IC874
VHITC7S00FU-1
J
AD
Charge Drive,TC7S00FU
IC875
VHITK71325M-1
J
AE
2.5V Regulator (ON/OFF),
TK71325M
IC876
VHIRN4904//-1
J
AD
Power Select Charge Drive,
RN4904
IC901
VHIBA6965FV-1
J
AN
Spindle Motor Driver,BA6965FV
TRANSISTORS
Q101
VS2SA17457/-1
J
AB
Silicon,PNP,2SA17457
Q351
VS2SK2909//-1
J
AE
FET,2SK2909
Q352
VS2SK2911//-1
J
AE
FET,2SK2911
Q353
VS2SK2909//-1
J
AE
FET,2SK2909
Q354
VS2SK2911//-1
J
AE
FET,2SK2911
Q401
VS2SA17457/-1
J
AB
Silicon,PNP,2SA17457
Q711
VSRN1444A//-1
J
AC
Digital,NPN,RN1444 A
Q721
VS2SC4213B/-1
J
AC
Silicon,NPN,2SC4213 B
Q801
VS2SD1950//-1
J
AD
Silicon,NPN,2SD1950
Q802,803
VSDTC144EE/-1
J
AB
Digital,NPN,DTC144 EE
Q822
VHINDS335N/-1
J
AF
FET,NDS335N
Q842
VHINDS3335N/-1
J
AF
FET,NDS335N
Q871
VHINDS335N/-1
J
AF
FET,NDS335N
Q872
VSDTC144EE/-1
J
AB
Digital,NPN,DTC144 EE
Q873
VS2SJ305///-1
J
AF
FET,2SJ305
DIODES
D201
VHD1SS369//-1
J
AD
Silicon,1SS369
D351,352
VHDSB0209CP-1
J
AC
Silicon,SB0209CP
D431
VHD1SS361//-1
J
AB
Silicon,1SS361
D491~493
VHE015Z5R1Y-1
J
AD
Zener,5.1V,015Z5.1Y
D494
VHE15AZ7R5Y-1
J
AC
Zener,7.5V,15AZ7.5Y
D800
VHDRB491D//-1
J
AD
Silicon,RB491D
D801
VHE015Z5R1Y-1
J
AD
Zener,5.1V,015Z5.1Y
D802
VHDSB10015C-1
J
AD
Silicon,SB10015C
D821
VHDF1J2F///-1
J
AE
Silicon,F1J2F
D822
VHDRB521S30-1
J
AC
Silicon,RB521S30
D831
VHD1SS372//-1
J
AD
Silicon,1SS372
D841
VHDF1J2F///-1
J
AE
Silicon,F1J2F
D842
VHDRB521S30-1
J
AC
Silicon,RB521S30
D861
VHDRB491D//-1
J
AD
Silicon,RB491D
D862
VHDRB521S30-1
J
AC
Silicon,RB521S30
D871
VHDRB491D//-1
J
AD
Silicon,RB491D
D873
VHD1SS372//-1
J
AD
Silicon,1SS372
D875
VHD1SS378//-1
J
AC
Silicon,1SS378
D877
VHD1SS360//-1
J
AB
Silicon,1SS360
PH901
VHPGP1S93K/-1
J
AF
Photo Interrupter,GP1S93K
COILS
L100
VPBNN100M0000
J
AC
10 µH
100 pF (CH),50V
C713,714
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C715
VCKYCY1CB104K
J
AB
0.1 µF,16V
C721,722
VCSAFA1AJ335M
J
AD
3.3 µF,10V
C723,724
VCKYCY1HB102K
J
AA
1000 pF,50V
C725,726
VCSAFA1AJ335M
J
AD
3.3 µF,10V
C727
VCKYTV1CF105Z
J
AB
1 µF,16V
C731
VCKYCY1CF224Z
J
AB
0.22 µF,16V
C733,734
VCKYTV1CB104K
J
AA
0.1 µF,16V
C735
VCKYCY1HB102K
J
AA
1000 pF,50V
C736
VCKYCY1EB103K
J
AA
0.01 µF,25V
C751,752
VCKYTV1EB823K
J
AB
0.082 µF,25V
C753,754
VCKYTV1CF105Z
J
AB
1 µF,16V
C755
VCKYCY1EB103K
J
AA
0.01 µF,25V
C756,757
VCKYTV1AB684K
J
AC
0.68 µF,10V
C758
VCSAFA1AJ335M
J
AD
3.3 µF,10V
C759
VCKYCY1CB563K
J
AB
0.056 µF,16V
C761,762
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C767,768
RC-KZ1189AFZZ
J
AC
0.22 µF,16V,Electrolytic
C771,772
VCSAFB0JJ336M
J
AE
33 µF,6.3V,Electrolytic,Tantalum
C773
RC-KZ1189AFZZ
J
AC
0.22 µF,16V,Electrolytic
C774
VCKYTV1CF105Z
J
AB
1 µF,16V
C775
VCKYCY1EB103K
J
AA
0.01 µF,25V
C802
VCKYTV1CF105Z
J
AB
1 µF,16V
C803
VCKYTV1CB104K
J
AA
0.1 µF,16V
C804
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C805
VCEAPW0JW107M J
AD
100 µF,6.3V,Electrolytic
C806
RC-KZ1216AFZZ
J
AD
3.3 µF,10V,Electrolytic
C807
VCKYTV1CB104K
J
AA
0.1 µF,16V
C808
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C810
RC-KZ1190AFZZ
J
AC
0.33 µF,10V,Electrolytic
C821
VCEAPW0GW227M J
AD
220 µF,4.0V,Electrolytic
C822
VCCCCY1HH390J
J
AA
39 pF (CH),50V
C823,824
VCCCCY1HH101J
J
AA
100 pF (CH),50V
C825
VCCCCY1HH680J
J
AA
68 pF (CH),50V
C826
RC-KZ1198AFZZ
J
AC
1 µF,10V,Electrolytic
C827
RC-KZ1216AFZZ
J
AD
3.3 µF,10V,Electrolytic
C828
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C829
VCKYCY1EB103K
J
AA
0.01 µF,25V
C830
VCKYCY1HB102K
J
AA
1000 pF,50V
C831,832
VCKYCY1CB104K
J
AB
0.1 µF,16V
C842
VCCCCY1HH220J
J
AA
22 pF (CH),50V
C843,844
VCCCCY1HH101J
J
AA
100 pF (CH),50V
C845
VCCCCY1HH470J
J
AA
47 pF (CH),50V
C846
RC-KZ1198AFZZ
J
AC
1 µF,10V,Electrolytic
C847
RC-KZ1217AFZZ
J
AE
10 µF,10V,Electrolytic
C848
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C849
VCKYCY1EB103K
J
AA
0.01 µF,25V
C850
VCKYCY1HB102K
J
AA
1000 pF,50V
C863
RC-KZ1198AFZZ
J
AC
1 µF,10V,Electrolytic
C864
VCSAFB0JJ336M
J
AE
33 µF,6.3V,Electrolytic,Tantalum
C865,866
RC-KZ1198AFZZ
J
AC
1 µF,10V,Electrolytic
C868
VCKYTV1CF105Z
J
AB
1 µF,16V
C869
VCSAFB0JJ336M
J
AE
33 µF,6.3V,Electrolytic,Tantalum
C871,872
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C873
VCKYTV1CF105Z
J
AB
1 µF,16V
C874
VCSAFA1AJ106M
J
AD
10 µF,10V,Electrolytic,Tantalum
C875
RC-KZ1189AFZZ
J
AC
0.22 µF,16V,Electrolytic
C877
VCSAFA0JJ106M
J
AD
10 µF,6.3V,Electrolytic,Tantalum
C878
RC-KZ1216AFZZ
J
AD
3.3 µF,10V,Electrolytic
C879
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C880
VCKYCY1EB103K
J
AA
0.01 µF,25V
C881
RC-KZ1193AFZZ
J
AC
1 µF,6.3V,Electrolytic
C886
VCSAFA1AJ106M
J
AD
10 µF,10V,Electrolytic,Tantalum
C902
VCKYCY1EB103K
J
AA
0.01 µF,25V
C903
RC-KZ1216AFZZ
J
AD
3.3 µF,10V,Electrolytic
C905~907
VCKYCY1HB222K
J
AA
0.0022 µF,50V
C908
RC-KZ1191AFZZ
J
AC
0.47 µF,10V,Electrolytic
C909,910
VCKYCY1CB473K
J
AA
0.047 µF,16V
C911
VCKYCY1CB104K
J
AB
0.1 µF,16V
C951,952
VCSAFE0GJ476M
J
AE
47 µF,4.0V,Electrolytic,Tantalum
RESISTORS
VRS-CY1JB000J
J
AA
0 ohm,Jumper,0.8×1.55mm,
Green
VRS-TV2AB000J
J
AA
0 ohm,Jumper,1.25×2mm,Green
R101~104
VRS-CY1JB223J
J
AA
22 kohms,1/16W
R105
VRS-CY1JB394J
J
AA
390 kohms,1/16W
R106
VRS-CY1JB563J
J
AA
56 kohms,1/16W
R154
VRS-CY1JB122J
J
AA
1.2 kohms,1/16W
R161
VRS-CY1JB122J
J
AA
1.2 kohms,1/16W
R203
VRS-CY1JB101J
J
AA
100 ohm,1/16W
R204
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R205
VRS-CY1JB564D
J
AA
560 kohms,1/16W
R206
VRS-CY1JB224D
J
AA
220 kohms,1/16W
R207
VRS-CY1JB681J
J
AA
680 ohms,1/16W
R222
VRS-CY1JB105J
J
AA
1 Mohm,1/16W
R361
VRS-TQ2BB8R2J
J
AB
8.2 ohms,1/8W
R400
VRS-CY1JB392J
J
AA
3.9 kohms,1/16W
R402
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R403
VRS-CY1JB223J
J
AA
22 kohms,1/16W
R404
VRS-CY1JB154J
J
AA
150 kohms,1/16W
R405
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R406
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R407
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R408,409
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R411
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R412
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R413~415
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R419,420
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R421
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R422
VRS-CY1JB333J
J
AA
33 kohms,1/16W
R423
VRS-CY1JB223D
J
AA
22 kohms,1/16W
R424,425
VRS-CY1JB223J
J
AA
22 kohms,1/16W
R426
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R431
VRS-CY1JB334J
J
AA
330 kohms,1/16W
R441
VRS-CY1JB123J
J
AA
12 kohms,1/16W
R442
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R443
VRS-CY1JB393J
J
AA
39 kohms,1/16W
R444
VRS-CY1JB272J
J
AA
2.7 kohms,1/16W
R451
VRS-CY1JB562J
J
AA
5.6 kohms,1/16W
R452
VRS-CY1JB822J
J
AA
8.2 kohms,1/16W
R453
VRS-CY1JB183J
J
AA
18 kohms,1/16W
R454
VRS-CY1JB563J
J
AA
56 kohms,1/16W
R455
VRS-CY1JB562J
J
AA
5.6 kohms,1/16W
R456
VRS-CY1JB822J
J
AA
8.2 kohms,1/16W
R457
VRS-CY1JB183J
J
AA
18 kohms,1/16W
R458
VRS-CY1JB563J
J
AA
56 kohms,1/16W
R481
VRS-CY1JB363D
J
AA
36 kohms,1/16W
R482
VRS-CY1JB183D
J
AA
18 kohms,1/16W
R492
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R500
VRS-CY1JB4R7J
J
AA
4.7 ohms,1/16W
R501,502
VRS-CY1JB471J
J
AA
470 ohms,1/16W
R503,504
VRS-CY1JB203J
J
AA
20 kohms,1/16W
R601
VRS-CY1JB563J
J
AA
56 kohms,1/16W
R701,702
VRS-CY1JB101J
J
AA
100 ohm,1/16W
R703
VRS-CY1JB154J
J
AA
150 kohms,1/16W
R711,712
VRS-CY1JB562J
J
AA
5.6 kohms,1/16W
R713,714
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R715,716
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R717
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R719,720
VRS-CY1JB822J
J
AA
8.2 kohms,1/16W
R723,724
VRS-CY1JB682J
J
AA
6.8 kohms,1/16W
R725
VRS-CY1JB101J
J
AA
100 ohm,1/16W
R726
VRS-CY1JB393J
J
AA
39 kohms,1/16W
R727
VRS-CY1JB103J
J
AA
10 kohm,1/16W
R728
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R729,730
VRS-CY1JB272J
J
AA
2.7 kohms,1/16W
R751,752
VRS-CY1JB820J
J
AA
82 ohms,1/16W
R753
VRS-CY1JB154J
J
AA
150 kohms,1/16W
R754
VRS-CY1JB334J
J
AA
330 kohms,1/16W
R756,757
VRS-CY1JB273J
J
AA
27 kohms,1/16W
R761,762
VRS-CY1JB332J
J
AA
3.3 kohms,1/16W
R765,766
VRS-CY1JB150J
J
AB
15 ohms,1/16W
R767,768
VRS-CY1JB102J
J
AA
1 kohm,1/16W
R801
VRS-CY1JB684D
J
AA
680 kohms,1/16W
R802
VRS-CY1JB394D
J
AA
390 kohms,1/16W
R803,804
VRS-CY1JB104J
J
AA
100 kohm,1/16W
R805
VRS-CY1JB474D
J
AA
470 kohms,1/16W
R806
VRS-CY1JB684D
J
AA
680 kohms,1/16W
R807
VRS-CY1JB273D
J
AA
27 kohms,1/16W
R808
VRS-CY1JB393D
J
AA
39 kohms,1/16W
R809
VRS-CY1JB104J
J
AA
100 kohm,1/16W
– 2 –
OTHER CIRCUITRY PARTS
CN101
QCNCW801XAFZZ J
AH
Socket,22Pin
CN451
QCNCW749PAFZZ J
AE
Socket,14Pin
CN482
QCNCW804GAFZZ J
AD
Socket,7Pin
CN601
QCNCW804RAFZZ J
AE
Socket,16Pin
CN701
QCNCWWQ33AFZZ J
AE
Socket,33Pin
J701
VHPGP1FB65R-1
J
AP
Jack,LINE
J702
QJAKM0189AFZZ
J
AE
Jack,MIC IN
J703
QJAKM0201AFZZ
J
AH
Jack,Headphones
J801
QJAKC0136AFZZ
J
AD
Jack,DC IN
M901
RMOTV0500AFZZ
J
AT
Motor Ass’y [Spindle]
M902
RMOTV0503AFZZ
J
AF
Motor Ass’y [Sled]
M903
RMOTV0501AFM1
J
AS
Motor Ass’y [Lift]
SW401
QSW-M0171AFZZ
J
AC
Switch,Push Type [EJECT]
SW402
QSW-S0948AFZZ
J
AC
Switch,Slide Type [HOLD]
SW901
QSW-M0169AFZZ
J
AD
Switch,Push Type [Disc In]
SW902
QSW-M0170AFZZ
J
AD
Switch,Push Type [Disc Protect]
MECHANICAL PARTS
1
NGERH0597AFZZ
J
AC
Wheel,Drive
2
NSFTD0328AFZZ
J
AE
Screw,Drive
3
LHLDX3136AFM1
J
AH
Cartridge Holder Ass’y
4
MSPRT1607AFFJ
J
AB
Spring,Cancel Lever
5
MLEVF2598AFFW
J
AD
Lever,Eject
6
LCHSM0931AFM1
J
AN
Main Chassis Ass’y
7
PCUSG0599AFZZ
J
AB
Cushion
8
QPWBH0306AFM1 J
AQ
Mechanism Flexible PWB Ass’y
8- 1
————
J
—
Mechanism Flexible PWB
(Not Replacement Item)
8- 2(SW901)
QSW-M0169AFZZ
J
AD
Switch,Push Type [Disc In]
8- 3(SW902)
QSW-M0170AFZZ
J
AD
Switch,Push Type [Disc Protect]
8- 4(PH901)
VHPGP1S93K/-1
J
AF
Photo Interrupter,GP1S93K
11
MSPRP0881AFFJ
J
AB
Spring,
13
NGERH0596AFZZ
J
AD
Gear,Drive
15
RCTRH8175AFZZ
J
BM
Optical Pickup Unit
16
MSPRP0880AFFJ
J
AC
Spring,Drive Grip
18
NSFTM0292AFFW
J
AC
Shaft,Guide
20
MSPRT1604AFFJ
J
AB
Spring,Eject Lever
23
QPWBH0307AFZZ
J
AF
Magnetic Head Flexible PWB
25
MLEVF2599AFM1
J
AE
Lift Lever Ass’y
26
NGERH0595AFZZ
J
AC
Gear,Lift Drive
28
MLEVF2600AFFW
J
AD
Lever,Lift
29
MSPRD1353AFFJ
J
AB
Spring,Lift Lever
30
LANGF1588AFFW
J
AD
Bracket,Pickup
32
RCILH0109AFZZ
J
AN
Magnetic Head
501
XSPSN14P01800
J
AA
Screw,ø1.4×1.8mm
502
LX-JZ0154AFZZ
J
AA
Screw,ø1.4×2.8mm
503
LX-BZ0823AFZZ
J
AA
Screw,ø1.4×1.2mm
504
LX-WZ9290AFZZ
J
AA
Washer,ø0.8×ø2.4×0.25mm
505
LX-BZ0800AFZZ
J
AA
Screw,ø1.4×2.5mm
506
LX-JZ0146AFZZ
J
AA
Screw,ø1.7×2.5mm
507
LX-BZ0804AFFF
J
AA
Screw,ø1.4×2.2mm
508
LX-BZ0960AFZZ
J
AB
Screw,ø1.4×1.5mm
509
XSPSN14P01200
J
AA
Screw,ø1.4×1.2mm
510
LX-WZ9164AFZZ
J
AA
Washer,ø1×ø2.4×0.25mm
511
LX-BZ0959AFZZ
J
AB
Screw,ø1.4×1.8mm
512
LX-WZ9293AFZZ
J
AA
Washer,ø2.7×ø5×0.25mm
513
LX-WZ9294AFZZ
J
AA
Washer,ø1×ø2.4×0.15mm
M901
RMOTV0500AFZZ
J
AT
Motor Ass’y [Spindle]
M902
RMOTV0503AFZZ
J
AF
Motor Ass’y [Sled]
M903
RMOTV0501AFM1
J
AS
Motor Ass’y [Lift]
CABINET PARTS
201
GCABB2841AFSB
J
AG
Front Cabinet [702H GY]
201
GCABB2841AFSC
J
AG
Front Cabinet [701H]
201
GCABB2841AFSG
J
AG
Front Cabinet [702H BL]
202
CCABD4342AF01
J
AX
Bottom Cabinet Ass’y [702H GY]
202
CCABD4342AF03
J
AX
Bottom Cabinet Ass’y [702H BL]
202
CCABD4352AF01
J
AX
Bottom Cabinet Ass’y [701H]
202- 1
————
—
Bottom Cabinet
(Not Replacement Item)
202- 2
GCOVA2218AFSA
J
AB
Cover,DC Jack
202- 3
JKNBZ2040AFSA
J
AD
Knob,HOLD
202- 4
PSHET0371AFZZ
J
AC
Sheet,Bottom Cabinet
203
GFTAB1348AFSA
J
AC
Lid,Battery [701H]
203
GFTAB1348AFSB
J
AC
Lid,Battery [702H GY]
203
GFTAB1348AFSG
J
AF
Lid,Battery [702H BL]
205
GCOVA2217AFSA
J
AD
Cover,Eject [701H]
205
GCOVA2217AFSB
J
AD
Cover,EJECT [702H GY]
205
GCOVA2217AFSF
J
AD
Cover,EJECT [702H BL]
206
QTANZ9150AFFQ
J
AC
Battery Terminal,-
207
QTANZ9149AFFQ
J
AC
Battery Terminal,+
208
JKNBK0526AFSA
J
AE
Knob,Eject
209
LANGK0934AFM1
J
AN
Main Frame Ass’y
210
PCUSG0649AFZZ
J
AB
Cushion Machanism
211
PSHET0373AFZZ
J
AC
Sheet
213
LANGZ0334AFM1
J
AN
Eject Bracket Ass’y
214
PCUSG0635AFZZ
J
AA
Rubber,Preventive Vibration B
215
PCUSG0636AFZZ
J
AA
Rubber,Preventive Vibration C
216
GCABA2839AFSA
J
AF
Center Cabinet [701H]
216
GCABA2839AFSB
J
AF
Center Cabinet [702H GY]
216
GCABA2839AFSF
J
AF
Center Cabinet [702H BL]
217
PCUSG0534AFZZ
J
AC
Rubber,Preventive Vibration
219
PSHET0378AFZZ
J
AB
Sheet,Extention Battery Terminal
220
QTANZ9151AFFQ
J
AG
Extention Battery Terminal
221
CCABC4329AF01
J
AY
Top Cabinet Ass’y [701H]
221
CCABC4330AF01
J
AZ
Top Cabinet Ass’y [702H GY]
221
CCABC4330AF05
J
BA
Top Cabinet Ass’y [702H BL]
221- 1
————
—
Top Cabinet
221- 2
HDECQ0528AFSA
J
AG
Transparent Plate [701H]
221- 2
HDECQ0533AFSA
J
AG
Transparent Plate [702H]
221- 3
HDECQ0529AFSA
J
AM
Decoration Plate [701H]
221- 3
HDECQ0529AFSB
J
AM
Decoration Plate [702H]
221- 4
PSHEZ0817AFZZ
J
AC
Sheet,Transparent Plate
221- 5
PSHEZ0818AFZZ
J
AC
Sheet,Decoration Plate
226
LANGK0935AFFW
J
AH
Bracket,Knob
227
LHLDZ1706AFZZ
J
AD
Holder,LCD
228
PCUSG0648AFZZ
J
AB
Cushion,LCD
229
PCUSG0651AFZZ
J
AB
Cushion,Bracket
231
RUNTK0442AFZZ
J
AP
Key Flexible PWB Ass’y
232
RUNTZ0655AFZZ
J
AZ
LCD
233
JKNBZ2042AFSA
J
AK
Knob,Operation A [701H]
233
JKNBZ2042AFSB
J
AF
Knob,Oparetion A [702H]
234
JKNBZ2043AFSA
J
AE
Knob,Operation D [701H]
234
JKNBZ2047AFSA
J
AG
Knob,Operation D [702H GY]
234
JKNBZ2047AFSB
J
AH
Knob,Operation D [702H BL]
235
JKNBZ2044AFSA
J
AC
Knob,Operation B
236
JKNBZ2045AFSA
J
AC
Knob,REC [701H]
236
JKNBZ2048AFSA
J
AC
Knob,REC [702H]
237
PCUSG0637AFZZ
J
AB
Cushion A
238
PCUSG0652AFZZ
J
AB
Cushion,Bracket
– 3 –
Decoration Screw [702H Only]
242
HDECQ0530AFSA
J
AL
Decoration Ring [702H GY]
242
HDECQ0530AFSB
J
AN
Decoration Ring [702H BL]
244
PCUSG0646AFZZ
J
AB
Cushion,Jack
245
PCUSG0649AFZZ
J
AB
Cushion,Switch
246
PSHEZ0851AFZZ
J
AC
Bracket,Eject Knob
247
PCUSG0646AFZZ
J
AB
Rubber,Prevention Vibration
248
GFTAC3135AFSA
J
AG
Cover,MD
249
LANGZ0335AFFW
J
AB
Bracket,Disc Guide
250
PCUSG0638AFZZ
J
AA
Rubber,Prevention Vibration D
251
PGIDM0256AFSA
J
AB
Guide (Left)
253
PCUSG0647AFZZ
J
AB
Cushion DC
254
QPWBH0308AFZZ
J
AE
Audio Flexible PWB
255
PSPAZ0532AFZZ
J
AC
Mechanism Spacer
256
PSHET0382AFZZ
J
AB
Sheet,Jack
257
TLABS0465AFZZ
J
AB
Label,Laser Mark
258
TLABS0497AFZZ
J
Label,Laser Caution
601
LX-BZ0908AFF3
J
AA
Screw,ø1.4×2.0mm
603
LX-CZ0107AFFF
J
AA
Screw,ø1.2×2.5mm
605
LX-CZ0126AFFF
J
AA
Screw,ø1.4×2.0mm
606
LX-BZ0877AFF3
J
AA
Screw,ø1.4×1.5mm
608
LX-BZ0805AFFN
J
AB
Screw,ø1.7×2.5mm
610
LX-BZ0908AFFC
J
AB
Screw,ø1.4×2mm
ACCESSORIES/PACKING PARTS
1
SPAKZ0475AFZZ
J
Pad,Operation Manual
2
QCNWG0382AFZZ J
AK
Connecting Cord,RCA Type
3
RADPA7407AFZZ
J
BF
AC Adaptor [For Europe]
3
RADPA8404AFZZ
J
BK
AC Adaptor [For UK]
4
RPHOH0176AFZZ
J
AR
Headphones
5
RRMCW0024AFZZ J
BB
Remote Control
6
SPAKA2679AFZZ
J
AD
Packing Add.
7
SPAKC6529AFZZ
J
AL
Packing Case [702H GY]
7
SPAKC6530AFZZ
J
Packing Case [702H BL]
7
SPAKC6552AFZZ
J
Packing Case [701H]
8
SSAKH0314AFZZ
J
AD
Polyethylene Bag,Unit
9
TCADS0085AFZZ
J
AD
Service Card [For UK Only]
10
SPAKZ0479AFZZ
J
Sheet
11
TINSE1633AFZZ
J
AH
Operation Manual [For UK]
11
TINSZ1336AFZZ
J
AR
Operation Manual [For Europe]
12
TLABM0592AFZZ
J
AD
Label,Feature
13
SPAKZ0465AFZZ
J
Pad,AC Adaptor
14
UBAGC0076AFSA
J
AH
Carrying Bag
15
UBATI0060AFSA
J
BH
Rechargeable,Battery
P.W.B. ASSEMBLY (Not Replacement Item)
PWB-A1,2
DCYO-3035AF93
J
––
Main/Jack (Combined Ass’y)
OTHER SERVICE PARTS
QCNWK0110AFZZ
J
Flat Cable for Service,16Pin
RUNTK0460AFZZ
J
Extention Connector Unit for
Service,16Pin
UDSKM0001AFZZ
J
AZ
Recording Mini Disc
88GMMD-110
J
BV
High Reflection,MMD-110
(TEAC Test MD)
88GMMD-212
J
BU
Low Reflection,MMD-212
(TEAC Test MD)
– 4 –
Figure 5 MD MECHANISM EXPLODED VIEW
– 5 –
1
2
7
507
3
6
5
20
4
23
30
509
8
8-1
8-3
(SW902)
506
501
506
11
13
504
25
26
29
15
18
16
505
507
510
512
513
513
M903
M902
M901
28
503x2
502
8-2
(SW901)
8-4
32
511x2
508
Figure 6 CABINET EXPLODED VIEW
– 6 –
MD Mechanism
MS702H Only
220
216
209
219
247
217
203
606
601
208
211
205
246
213
603
605
215
210
251
606
606
608x2
201
217
217
214
249
250
248
608x2
244
PWB–A2
PWB–A1
207
206
245
254
202
202-4
202-2
202-1
202-3
227
238
601
606
237
226
232
228
239
237
236
233
234
255
235
240
221-1
241x3
221-3
221-5
242
221-4
221-2
221
234
257
258
231
229
610x2
610
610
610x2
610x2
610
610
253
256
MS702H
MS701H
PACKING METHOD (FOR UK ONLY)
UNIT
HOLD
OFF
Remote
HOLD
CANCEL
Control
SETTING POSITION OF SWITCHES AND KNOBS
1. QCNMG0382AFZZ
Connecting Cord, RCA Type
2. RADPA8404AFZZ
AC Adaptor
3. RPHOH0176AFZZ
Headphones
4. RRMCW0024AFZZ
Remote Control
5. SPAKA2679AFZZ
Packing Add.
6. SPAKC6529AFZZ
Packing Case [702H GY]
6. SPAKC6530AFZZ
Packing Case [702H BL]
6. SPAKC6552AFZZ
Packing Case [701H]
7. SSAKH0314AFZZ
Polyethylene Bag, Unit
8. TCADS0085AFZZ
Service Card
9. TiNSE1633AFZZ
Operation Manual
10. TLABM0592AFZZ
Label, Feature [701 Only]
11. SPAKZ0465AFZZ
Pad, AC Adaptor
12. UBAGC0076AFSA
Carrying Bag
13. UBATi0060AFSA
Rechargeable, Battery
14. SPAKZ0475AFZZ
Pad, Operation Manual
15. SPAKZ0479AFZZ
Sheet
– 7 –
COPYRIGHT 1997 BY SHARP COPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any from or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
A9711-2895NS•HA•J
SG • SK
SHARP CORPORATION
Audio-Visual Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-01, Japan
Printed in U.K.
©
2
3
4
13
6
5
11
1
9
14
8
12
7
15
10
MD-MS701H