Sony CFD-E55L Service Manual

AEP Model UK Model SPECIFICATIONS CFD-E55L CD Model Name Using Similar Mechanism CFD-Z500 Section CD Mechanism Type KSM-213CDM Optical Pick-up Name KSS-213C TAPE Model Name Using Similar Mechanism CFD-Z500 Section Tape Transport Mechanism Type MF-Z500-117 IF FM: 10.7 MHz MW/LW: 450 kHz Aerials FM: Telescopic aerial MW/LW: Built-in ferrite bar aerial Cassette-corder section Recording system 4-track 2 channel ...

SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein ma ...

SECTION 1 SERVICING NOTES CHUCK PLATE JIG ON REPAIRING On repairing CD section, playing a disc without the CD lid, use Chuck Plate Jig. • Code number of Chuck Plate Jig: X-4918-255-1 The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down a ...

SECTION 2 GENERAL This section is extracted from instruction manual. Basic Operations 4GB Playing a CD Basic Operations Display Playing time Track number With the label side up 3 1, 2 Connect the supplied AC power cord (see page 26). 1 Press ZPUSH OPEN/CLOSE down to open the CD compartment and place the CD on the CD compartment. 2 Close the lid of the CD compartment. 3 Press u. The player turns on (direct power-on) and plays all the tracks once ...

Basic Operations 8GB Playing a tape Connect the supplied AC power cord (see page 26). 1 Press xZ to open the tape compartment and insert a recorded tape. Use TYPE I (normal) tape only. Close the compartment. 2 Press N. The player turns on (direct power-on) and starts playing. With the side you want to play facing you Display 1 2 STOP/EJECT PLAY Basic Operations Basic Operations 9GB Use these buttons for additional operations To Press adjust the v ...

The Timer 20GB Before you set the clock, connect the power source (see page 26). 1 Press CLOCK for 2 seconds until the hour digit flashes. 2 Press TUNE TIME SET + or – until you set the current hour. Then press DSPL ENT MEM. The minute digits flash. Set the minutes by pressing TUNE TIME SET + or – until the correct minute is displayed. 3 Press DSPL ENT MEM. The clock starts from 00 seconds. Setting the clock “– –:– –” indication a ...

SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. Note: Follow the disassembly procedure in the numerical order given. LOWER CABINET SECTION Set Lower cabinet section MAIN board Tape mechanism deck section Cassette lid assy and cassette holder Head (HRP301), Motor assy (M301) and belt CD board Optical pick-up section Front cabinet section CD lid section 2 three screws (BTP3 × 12) 3 lower cabinet section 4 connec ...

FRONT CABINET SECTION MAIN BOARD 2 two screws (BTP3 × 12) A 1 three connectors (CNP302, 303, 309) 2 two screws (BTP3 × 12) 3 Remove the front cabinet section in the arrow A direction. rear cabinet section 2 two screws (BVTP3 × 10) 1 two connectors (CNP304, 305) 1 three connectors (CNP306, 311, 312) 2 two screws (BVTP3 × 10) 3 MAIN board 1 connector (CNP1) www. xiaoyu163. com QQ 376315150 92498299 8 TEL 13942296513 Q 376315150 892498299 Q TEL ...

CD BOARD OPTICAL PICK-UP SECTION 1 two screws (BVTP3 × 10) 2 CD board 1 two screws (BVTP3 × 10) 3 connector (CNP702) 4 flat wire (16 core) (CNP701) 3 connector (CNP703) 1 two screws (PWH2.6 × 10) 2 optical pick-up section 1 two screws (PWH2.6 × 10) www. xiaoyu163. com QQ 376315150 92498299 8 TEL 13942296513 Q 376315150 892498299 Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com ...

CD LID SECTION TAPE MECHANISM DECK SECTION 1 screws (BVTP3 × 10) 5 Remove the boss. 6 CD lid section 2 damper 3 spring (CD) 4 Open the CD lid section 1 Push the button (ST/EJ). 2 Open the cassette lid assy. 4 tape mechanism deck section 3 two screws (BVTP3 × 10) 3 two screws (BVTP3 × 10) www. xiaoyu163. com QQ 376315150 92498299 8 TEL 13942296513 Q 376315150 892498299 Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763151 ...

CASSETTE LID ASSY AND CASSETTE HOLDER HEAD (HRP301), MOTOR ASSY (M301) AND BELT 7 spring (cassette) 8 boss 8 boss 3 two screws (BVTP3 × 10) 4 speaker (R ch) 1 two screws (BVTP3 × 10) 2 bracket (SP) 5 screw (BVTP3 × 10) 6 damper 9 cassette lid assy and cassette holder 3 two screws (B2.6 × 5) 1 connector (CNP301) 4 motor assy (M301) 5 belt 2 head (HRP301) www. xiaoyu163. com QQ 376315150 92498299 8 TEL 13942296513 Q 376315150 892498299 ...

SECTION 4 MECHANICAL ADJUSTMENTS SECTION 5 ELECTRICAL ADJUSTMENTS Mode Tension Meter Meter Reading FWD CQ-403A more than 100 g (more than 3.53 oz) • Tape Tension Measurement PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagne- tizer. (Do not bring the head magnetizer close to the ...

TUNER SECTION 0 dB=1 µV [MW/LW] Setting: Function : RADIO BAND button : MW or LW [FM] Setting: Function : RADIO BAND button: FM • Repeat the procedures in each adjustment several times, and the tracking adjustments should be finally done by the trimmer ca- pacitors. • Remove FM antenna in FM adjustment. AM RF signal generator 30% amplitude modulation by 400 Hz signal Output level: as low as possible Put the lead-wire antenna close to the s ...

Adjustment Location: – MAIN BOARD (Component Side) – T1 AM IF Adjustment L1 CT1 FM Tracking Adjustment LW Tracking Adjustment MW Tracking Adjustment L2 FM VCO Voltage Adjustment L4 LW VCO Voltage Adjustment CT2 L3-1 L3-2 CT3 CNP311 1 4 TP (GND) TP (VT) TP (ANT) – MAIN BOARD (Conductor Side) – www. xiaoyu163. com QQ 376315150 92498299 8 TEL 13942296513 Q 376315150 892498299 Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ ...

CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. Focus Bias Check 1. Connect the oscilloscope to TP (RFO) and TP (GND) on the CD board. 2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01) 3. Press the [ ] (CD) button. 4. Confirm that the oscilloscope waveform is as shown in the figure below. (eye pattern) A good eye pattern means that the diamond shape (◊) in the ...

– 18 – SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – CD Section – A B D 4 7 6 4 7 6 F E C I-V AMP DETECTOR 39 38 17 18 26 27 2 SL+ SL– SLO F– F+ T+ T– SPINDLE MOTOR DRIVE M701 (SPINDLE) S701 (LIMIT) SLED MOTOR DRIVE 1 M702 (SLED) FOCUS COIL DRIVE TRACKING COIL DRIVE SP+ SPO MUTE SP– 9 15 14 3 19 25 FIN TIN SLIN SPIN SPI SLP FOCUS/TRACKING COIL DRIVE, SPINDLE/SLED MOTOR DRIVE IC702 16 14 SLED AMP LD PD LASER DIODE OPTICAL PI ...

– 20 – 6-2. BLOCK DIAGRAM – TUNER Section – 2 24 4 7 20 21 FM RF AMP FM MIX FM OSC FM IF AMP IF BUFFER AF BUFFER AF AMP MPX MUTE STEREO/ MONO, FM/AM AM IF AMP FM DET AM DET 6 FM RF IN 22 AM RF AMP CONSTANT CURRENT Q3 LW BAND SELECT SWITCH Q9 MW BAND SELECT SWITCH Q8 AM MIX AM RF IN MIX OUT OSC OUT CF1, 2 10.7MHz CF3 10.7MHz FM/AM PLL IC2 CF4 450kHz FM RF OUT 10 QUAD FM IF IN 12 15 11 L-OUT MPX IN R-OUT 13 AM IF IN LPF1/BAND AM ...

REC/PB EQ AMP IC301 SOUND CONTROL, ELECTRICAL VOLUME IC302 POWER AMP IC303 05 C FROM TUNER SECTION (Page 20) G FROM POWER SUPPLY SECTION (Page 24) • SIGNAL PATH : CD PLAY : TUNER (FM/AM) : TAPE PLAY : TAPE RECORD R-CH: Same as L-CH. SHIFT CLOCK Q503 Q503, 504 SHIFT CLOCK Q504 MODE CHECK SWITCH Q505 X501 4.19MHz R-CH MEGA BASS CONTROL SWITCH Q303 IN2 OUT2 L IN L OUT S609, 610 Q313 Q312, 313 ISS SWITCHING ...

– 24 – 6-4. BLOCK DIAGRAM – POWER SUPPLY Section – 05 T901 POWER TRANSFORMER P-CON RST RADIO BACK UP B+ D909 POWER AMP (IC303) B+ D908 MOTOR BRAKE SWITCH Q366 S303 (MOTOR ON/OFF) S304 (TAPE PLAY) M301 (CAPSTAN/REEL) B+ (VDD S.W) 30 21 REG CHK 80 DC1 22 DC2 23 DC3 24 70 79 CNP309 BH501 (4/4) 1 2 11 5 6 RECT D901 – 904 +5V REGULATOR Q354 B+ SWITCH Q351, 352 CD B+ SWITCH Q702, 703 +6V REGULATOR Q353 +5V REGULATOR IC502 AC, BATTERY CHECK ...

– 27 – – 28 – • Circuit Boards Location 6-5. PRINTED WIRING BOARDS – CD Section – KEY 2 board KEY 1 board LCD board REC SW board BATT (–) board BATT (+) board MAIN board KEY 3 board POWER board CD MOTOR board CD board LED board • Semiconductor Location Ref. No. Location Note on Printed Wiring Boards: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • b : Pattern fro ...