AOC C787 Service Manual

Specifications

Brand: AOC
Category: Monitor
Model: C787 (Service Manual)
File Type: PDF
File Size: —
Pages: 53

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THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY

REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILITY FOR CHANGES, ERRORS OR OMISSIONS,

TABLE OF CONTENTS

PAGE 1. SPECIFICATIONS ..................................................................................................... 3-4 2. PRECAUTION AND NOTICES ................................................................................ 5 2-1 SAFETY PRECAUTIONS .............................................................................. 5 2-2 PRODUCT SAFETY NOTICE ....................................................................... 5 2-3 SERVICE NOTES ........................................................................................... 5 2-4 HIGH VOLTAGE WARNING ....................................................................... 6 3. OPERATING INSTRUCTIONS ................................................................................ 7 4. ADJUSTMENT .......................................................................................................... 8 4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ............................... 8 4-2 MAIN ADJUSTMENTS ................................................................................. 8 4-3 ADJUSTMENT METHOD ............................................................................. 8-10 5. CIRCUIT DESCRIPTION .......................................................................................... 11 6. TROUBLE SHOOTING CHART .............................................................................. 15 6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS .............................. 15 6-2 ABNORMAL DISPLAY ................................................................................. 17 6-3 NO BLANKING ........................................................................................... 18 6-4 HOR. /OSC /DEF /HV CIRCUIT FAULT ...................................................... 18 6-5 ABNORMAL HORIZONTAL DEFLECTION .............................................. 19 6-6 ABNORMAL VERTICAL SCANNING ........................................................ 20 6-7 SIDE-PIN CUSHION DISTORTION ............................................................. 20 6-8 POOR FOCUS ................................................................................................. 20 6-9 POWER SUPPLY TROUBLE SHOOTING CHART .................................... 21 7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY...................................... 22 8. PARTS LISTING ....................................................................................................... 23 9. BLOCK DIAGRAM (DEFLECTION) ....................................................................... 41 10. IC BLOCK DIAGRAMS............................................................................................ 42 11. PCB LAYOUT ............................................................................................................ 47 12. SCHEMATIC DIAGRAM ......................................................................................... 49

1. SPECIFICATIONS FOR C787 SERIES COLOR MONITOR

1. CRT : 43.2CM(17") 90 Deflection, 29mm Neck, 0.26mm Dot Pitch, Non-Glare Screen 2. Viewable image Size: 40.6CM (16") diagonal 3. Display Color: Unlimited Colors 4. External Controls: Power On/Off, OSD key, Function knob: Contrast, Brightness, H-Size, H-Center, V-Size, V-Center, ZOOM, Pincushion, Trapezoid, Pin-Balance, Parallelogram, Rotation, Moire Reduce, Recall, Degaussing, Color Temperatur. 5. Input Video Signal Mode 1 Mode 2 Mode 3 Mode 4 RGB Analog RGB Analog RGB Analog RGB Analog Horiz. Sync: TTL Level TTL Level TTL Level TTL Level Negative Negative Negative Positive Vert. Sync: TTL Level TTL Level TTL Level TTL Level Positive Negative Negative Positive Horizontal: 640 (H) 720 (H) 640 (H) 800 (H) Vertical : 480 (V) 400 (V) 480(V) 600 (V) Fh (KHz): 31.47 31.47 43.3 53.67 Fv (Hz) : 60 70 85 85 Mode 5 Mode 6 Mode 7 RGB Analog RGB Analog RGB Analog Horiz. Sync: TTL Level TTL Level TTL Level Positive Positive Positive Vert. Sync: TTL Level TTL Level TTL Level Positive Positive Positive Horizontal: 1024 (H) 1280 (H) 1600 (H) Vertical : 768 (V) 1024 (V) 1200 (V) Fh (KHz): 68.6 80 75 Fv (Hz) : 85 75 60 6. Display Size Horizontal: 300 mm Vertical: 230 mm 7. Scanning Frequencies Horizontal: 30KHz ~ 86KHz Vertical: 50 Hz ~ 160 Hz 8. Factory Preset Timings: 10 User Timings: 20 9. Misconvergence Center: 0.3 mm Max. Corner: 0.4 mm Max. 10. Video Bandwidth: 162 MHz

11. Power Source:

Switching Mode Power Supply AC 100 ~240V, 50/60Hz Universal Type 12. Operating Temperature: 0°C to 40°C Ambient 13. Humidity : 10% to 85% Relative, Non-Condensing 14. Weight: 16.0 Kgs(Net), 19.5Kgs(Gross) 15. Dimensions Monitor: Carton: 570(W) x 537(H) x 565(D) mm Monitor: 420(W) x 450(H) x 435(D) mm 16. External Connection : 15 Pin D-type Connector AC Power Cord 17. Regulations: TÜV/ERGO, TÜV/GS, CE, MPR-II, NEMKO TCO’95

2. PRECAUTIONS AND NOTICES

2-1 SAFETY PRECAUTIONS 1. Observe all caution and safety related notes located inside the display cabinet. 2. Operation of the display with the cover removed, may cause a serious shock hazard from the display power supply. Work on the display should not be attempted by anyone who is not thoroughly familiar with precautions necessary when working on high voltage equipment. 3. Do not install, remove or handle the picture tube in any manner unless shatter-proof goggles are worn. People who are not so equipped should be kept away while handling picture tube. Keep picture tube away from the body while handling. 4. The picture tube is constructed to limit X-RAY radiation to 0.5 mR/HR. For continued protection, use the designated replacement tube only, and adjust the voltages so that the designated maximum rating at the anode will not be exceeded. 5. Before returning a serviced display to the customer, a thorough safety test must be performed to verify that the display is safe to operate without danger or shock. Always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as screw heads. Test method for current leakage is described as follow. (a) Plug the AC line cord directly into rated AC outlet (do not use a line isolation transformer during this check). (b) Use an AC voltmeter having 5000 ohms per volt or with more sensitivity in the following manner: Connect a 1500 ohms 10 Watt resistor, paralleled by a 0.15UF, AC type capacitor between a known good earth ground (water pipe, conduit, etc.) and the exposed metallic parts simultaneously. Measure the AC voltage across the combination of 1500 ohms resistor and 0.15UF capacitor. (c) Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part. (d) Voltage measured must not exceed 0.5 volts RMS. This corresponds to 0.35 milliamp AC. Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately. 2-2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Before replacing any of these components read the parts list in this manual carefully. The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire, X-RAY radiation or other hazards. 2-3 SERVICE NOTES 1. When replacing parts or circuit boards, clamp the lead wires around terminals before soldering. 2. When replacing a high wattage resistor (more than 1/2W of metal oxide film resistor) in circuit board, keep the resistor about 10mm (1/2 in) away from circuit board. 3. Keep wires away from high voltage or high temperature components. 4. Keep wires in their original position so as to reduce interference.

HIGH VOLTAGE WARNING

Operation of monitor outside of cabinet or with back removed may cause a serious shock hazard. Work on this model should only be performed by those who are thoroughly familiar with precautions necessary when working on high voltage equipment. Exercise care when servicing this chassis with power applied. Many B plus and high voltage terminals are exposed which, if carelessly contacted, can cause serious shock or result in damage to the chassis. Maintain interconnecting ground lead connections between chassis and picture tube dag when operating chassis. Certain HV failures can increase X-ray radiation. Monitor should not be operated with HV levels exceeding the specified rating for the chassis type. The maximum operating HV specified for the chassis used in this monitor is 26KV ± 1KV with a line voltage of 120/240 VAC. Higher voltage may also increase possibility of failure in HV supply. It is important to maintain specified values of all components in the horizontal and high voltage circuits and anywhere else in the monitor that could cause a rise in high voltage or operating supply voltages. No changes should be made to the original design of the monitor. Components shown in the shaded areas on the schematic should be replaced with exact factory replacement parts. The use of unauthorized substitute parts may create a shock, fire or other hazard. To determine the presence of high voltage, use an accurate, high impedance, HV meter connected between second anode lead and CRT dag grounding device. When servicing the High Voltage System, remove static charge from it by connecting a 10K ohm resistor in series with an insulated wire (such as a test probe) between picture tube dag and 2nd anode lead.(AC line cord disconnected from AC power outlet.) The picture tube used in this monitor employs integral implosion protection. Replace with tube of the same type number for continue safety. Do not lift picture tube by the neck. Handle the picture tube only after discharging the high voltage completely.

3. OPERATING INSTRUCTIONS

This procedure gives you instructions for installing and using the C787 color display. 1. Position the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduit ground. If the AC outlet in your location does not have provisions for the grounded type plug, the installer should attach the proper adapter to ensure a safe ground potential. 2. Connect the 15-pin color display shielded signal cable to your signal system device and lock both screws on the connector to ensure firm grounding. The connector information is as follow: 15 - Pin Color Display Signal Cable PIN NO. DESCRIPTION PIN NO. DESCRIPTION 1. RED 9. +5V 2. GREEN 10. GND 3. BLUE 11. SYNC. GND 4. GND 12. SDA 5. GND 13. HORIZ. SYNC 6. GND-R 14. VERT. SYNC (VCLK) 7. GND-G 15. SCL 8. GND-B 3. Apply power to the display by turning the power switch to the "ON" position and allow about thirty seconds for display tube warm-up. The Power-On indicator lights when the display is on. 4. With proper signals feed to the display, a pattern or data should appear on the screen, adjust the brightness and contrast to the most pleasing display. 5. This monitor has power saving function following the VESA DPMS. Be sure to connect the signal cable to the PC. 6. If your C787 Series color display requires service, it must be returned with the power cord. 1 6 11 15 5 10

ADJUSTMENT CONDITIONS AND PRECAUTIONS

1. Approximately 30 minutes should be allowed for warm up before proceeding. 2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory. 4-2 MAIN ADJUSTMENTS NO. FUNCTION LOCATION DESIGNATION 1. 14.5V ADJ PCB - MAIN VR901 2. B + ADJ PCB - MAIN VR902 3. SCREEN ADJ FLY BACK TRANS T402 4. FOCUS ADJ FLY BACK TRANS T402 5. ABL ADJ PCB - MAIN VR701 6. SUB-BRIGHTNESS ADJ PCB - MAIN VR702 -MENU 2 PCB - MAIN SW103 -UP PCB - MAIN SW105 7. FUNCTION ADJ -DOWN PCB - MAIN SW104 -EXIT 1 PCB - MAIN SW102 4-3 ADJUSTMENT METHOD 1. 14.5V, B + & HV voltage adjustment: A. Chrome-2000 Signal generator or PC equivalent set mode 1, VGA 640X480 pattern 1.0 . B. Connect a DC Volt meter between TP901 or D922 cathode and ground, then adjust VR901 to be 14.5VDC. C. Connect a DC Volt meter between TP902 or D925 cathode and ground, then adjust VR902 to be 60.5 VDC. D. Connect a DC Volt meter between TP701(G1) and ground, Brightness set to max. Then adjust VR702 to be -50 VDC. 2. Factory preset Timings Adjustment: A. Press MENU Key to show OSD window press Up or Down Key to switch the functional controls. B. Press the Up Key to select the "ZOOM" function, then press the MENU Key. While do not release the MENU Key until the OSD window changed to the Factory preset window. C. The Factory preset window contains the following functional controls. Select one of the control. Then press the Up/Down Key to adjust it's value for the optimum picture.

MENU Key to Quit the OSD window. Mean while the new setting data will be saved in the memory.

E. To switches the input signal to the other Timing Mode. Please follow step C ~ D to get the optimum picture.

F. Select the " " RETURN function and press the MENU Key, then the Factor Preset window will be returned to the original OSD window.(user's operating condition) G. The setting data of the CONTRAST, BRIGHTNESS, PIN-BALANCE, PARALLELOGRAM, ROTATION, COLOR TEMPERATURE are common mode saved in the memory. Don't needed adjust it individual at every timing Mode and save in the memory. H Model select: for factory only, service engineer can't changed. 3. White Balance, Luminance adjustment: A. Bias (Low Luminance) adjustment: (a) Set mode 2 640 × 480 Fh: 31KHz full white pattern. (b) To make the adjustment condition is under the Factory preset window. Same as step 2-C. (c) Warm up more than 20 minutes. (d) Brightness set to maximum. Contrast set to min. full white pattern, then adjust FBT screen VR to make Y= 1.0FL ± 0.2FL (e) Brightness set to raster just cutoff, adjust contrast to be 4FL, then adjust G-Bias , B-Bias , R- Bias , to make the setting value is(20), then adjust the R.G.B Bias individual to the color temperature x= 281 ± 10, y= 311 ± 10. B. Gain (High light) adjustment: (a) Set mode 2 640 × 480 Fh: 31.5KHz full white pattern. (b) Brightness set to raster just cutoff and set the contrast to max. (c) Adjust G-Gain , B-Gain , R-Gain , to make color temperature x=283 ± 10, y=297 ± 10. C. Recheck item A&B to make sure both of them in spec. Finally select OSD function to the 9300°K function, then press the MENU Key. To make the setting data saved in the memory. D. The adjustment of 6500°K white Balance, May follow step A ~ C , with the x=313 ± 10, y=329 ± 10. E. Full white luminance: (a) Set mode 2 640 × 480 Fh: 31.5KHz full white pattern. (b) Image Size : H:300±4mm V:230±4mm. (c) Brightness set to raster just cut off and set the contrast to max. (d) Adjust VR701 to the luminance at 30 FL ± 2FL. 4. Focus Adjustment: A. Set mode 2 640 × 480 Fh: 31.5KHz with character full page. B. Adjust brightness to center and contrast to max. C. Then adjust focus VR1 to a fine vertical line. D. Adjust focus VR2 to a fine horizontal line. E. Repeat step C & D.. 5. Purity Adjustment A. Be sure that the display is not being exposed to any external magnetic fields. B. Ensure that the spacing between the Purity, Convergence, Magnet, (PCM), assembly and the CRT stem is 29mm .(See below diagram) C. Produce a complete, red pattern on the display. Adjust the purity magnet rings on the PCM assembly to obtain a complete field of the color red. This is done by moving the two tabs in such a manner that they advance in an opposite direction but at the same time to obtain the same angle between the two tabs, which should be approximately 180'. D. Check the complete blue and complete green patterns to observe their respective color purity. Make minor adjustments if needed.

RELATIVE PLACEMENT OF TYPICAL COMPONENTS

Purity Magnets Deflection Yoke 4-pole Convergence Magnets 6-pole Convergence Magnets 6. Convergence adjustment A. Produce a magenta crosshatch on the display. B. Adjust the focus for the best overall focus on the display. Also adjust the brightness to the desired condition. C. Vertical red and blue lines are converged by varying the angle between the two tabs of the 4 pole magnets on the PCM assembly. (See above diagrams) D. Horizontal red and blue lines are converged by varying the two tabs together, keeping the angle between them constant. E. Produce a white crosshatch pattern on the display. F. Vertical green and magenta lines are converged by varying the angle between the two tabs of the 6-pole magnets. G. Horizontal green and magenta lines are converged by varying the two tabs together, keeping the angle between them constant. 5. CIRCUIT DESCRIPTION 5-1 MICRO CONTROLLER CIRCUIT MICRO Controller The IC101 contains a 6502 8-bit CPU core, 256 bytes of RAM, 16K bytes of ROM,14 channel 8 bit PWM D/A converters, 2 channel A/D converters for key detection, one 8 bit pre-loadable base timer, internal H-sync and V-sync signals processor providing mode detection, watch- dog timer preventing system from abnormal operation, and an I2C bus interface. H/V sync signals processor The functions of the sync processor include polarity detection, H-SYNC & V-SYNC signals counting, Programmable SYNC signals output, free running signal generator. Pin39/Pin40 are for the H-SYNC and V-SYNC input, Pin32/Pin33 will output the same signal as input sync signal without delay, and the polarity are setting in the positive. When no signal input, the Pin32 will output a 61HZ V-SYNC free run signal. The Pin33 will output a 62.5KHz H-SYNC free run signal. for the monitor testing use.

On Screen Display Controller

The IC103 is designed for display the built-in characters or fonts onto monitor screen. The display operation is by transforming data and control information from micro controller to RAM through a serial data interface. Pin2 is used to control the internal oscillator frequency by DC voltage input from external low pass filter (R125, C114, R161) and filter (R126, C115) is used to regulate the appropriate bias current for internal oscillator the resonate at specific dot frequency. Pin5 is input the horizontal fly back pulse, for PLL generator tracking. Pin6 is left floating, I2C bus is enabled. Otherwise the SPI bus is enabled. Pin7 the external data transfer through this pin to internal display registers and control registers Pin8 the clock-input pin is used to synchronize the data transfer. Pin10 is input the vertical flyback pulse for synchronizing the vertical position. Pin12 is output a blanking signal to cut off external R.G.B signals of VGA while this chip is displaying characters or windows. Pin13, Pin14, Pin15 is used to output the OSD (B.G.R) video signal. 5-2 DEFLECTION CIRCUIT The deflection circuit is achieved by a high performance and efficient solution IC 401 (TDA4856) for this monitor. The concept is fully DC controllable and can be used in applications with a micro-controller solutions. The TDA 4856 provides sync. Processing with full auto sync. capability, a flexible SMPS block and an extensive set of geometry control facilities. Further the IC generates the drive waveforms for DC coupled vertical boosters to the TDA 4866 [ref Page-28]. Horizontal Oscillator The oscillator is of the relaxation type and requires a capacitor of 10nF C403 at pin 29. The maximum oscillator frequency is determined by a resistor R403 form pin 28 to ground. A resistor R402 from pin27 to pin28 defines the frequency range. PLL 1 Phase Detector The phase detector is a standard one using switched current sources. It compares the middle of H-sync. with a fixed point on the oscillator saw-tooth voltage. The PLL loop filter c401, R401, C402 is connected to Pin26. PLL2 Phase Detector This phase detector is similar to the PLL1 detector and compares the line flyback pulse at pin 1 with the oscillator saw- tooth voltage. The PLL2 detector thus compensates for the delay in the external H-deflection circuit by adjusting the phase of the HDRV output pulses. The phase between H-flyback and H-sync can be controlled at pin30. X-ray Protection The X-ray protection input pin2 provides a voltage detector with a precise threshold. If the voltage exceeds this threshold for a certain time, an internal latch switches the whole IC into protection mode. In this mode several pins are forced into defined states: Pin7 (HDRV) is floating Pin6 (BDRV) is floating Pin12, 13 ( VOUT 1, 2) are floating Pin16 (CLBL) provides a continuous blanking signal. Vertical Oscillator The vertical free –running frequency is determined by the resistor R608 at pin23 and capacitor C604 at pin24. Usually the free-running frequency should be lower than the minimum trigger frequency.

5-3 TRANSISTOR & DIODE CIRCUIT

LOCATION FUNCTION AL DESCRIPTION D101 For C102 Discharge Q101 For LED Indicator Control D418 Protection Diode for Snubber Clip Diode ZD401 D431 Protection Diode for B+ Control D405, D424 Speed up for Q403 D406, D407 Supply a bias for D408 D408 Damping Diode and Modulation Diode Q416 B+ MUTE D414 ~ D417 Buffer Diode for IC403 D421 ~ D423 Detected for q406 Q401 B+ Mute Control Q402 Horizontal Driver Q403 Horizontal Out Q404 A Amp for Drive Q406 Q405 Darlington Transistor for H-Size Control Q407 Horizontal Linearity Correction Control Q410, Q412, Q417 Horizontal S-Correction Control Q418, Q420 Horizontal S-Correction Control ZD602 VF Voltage Divider D707 Mixing Diode D703 Buffer Diode D704 Rectifier for 250V Supply D705 Protection Diode for Q708

FUNCTION AL DESCRIPTION

D706 Rectifier for -200V Supply Q703 Picture Mute Control AMP Q705, Q709 Brightness Control CKT Q708 Vertical Dynamic Focus Control AMP D901 ~ D904 Bridge Rectifier for AC Source D909 Rectifier for Start Power Supply D910 Clip Diode for Snubber CKT D911 IC901 VCC Supply D913 Speed UP for Q901 D914 Synchronous Trigger for Power Supply D918 ~ D919 Rectifier for Output Voltage Supply D921 ~ D923 Rectifier for Output Voltage Supply D924 Clip Diode for Trigger CKT D925 Rectifier for B+ Supply D926, D927 Raster Position Control D939 Clip Diode for Snuffer Pulse ZD901 Protection Diode ZD902 Protection Diode ZD903 Protection Diode Q901 MOS FET for Switching Power Control Q904, Q906 Start up CKT for IC901 Q908, Q916 To Turn 6.3V Supply Off when the Off Mode is Required Q909, Q910 To Turn 14.5V Supply Off when the Off or Suspend Mode is Required Q911 MOS FET for B+ Control Q912, Q915 Push Pull Driver for Q911 Q914 Pre-Amplifier for Q912, Q915 D817 ~ D819 DC Restoration for CRT Bias Adjustment D814 ~ D816 Protection Diode for Q808, Q809, Q810, Q811, Q812, Q813 Q801 A.B.L Control Q817 ~ Q819 DC Restoration for CRT Bias Adjustment

6.TROUBLE SHOOTING CHART

6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS REFER ITEM S.M.P.S. CHECK CRT'S HEATER RELATIVE CIRCUIT BRIGHTNESS SET TO MAX. THEN CHECK CRT G1 VOLTAGE NG NG NG NG NG OK OK OK OK OK CHECK THE HIGE VOLTAGE CHECK THE VOLTAGE OF CRT HEATER ABOUT 6.3V CHECK VOLTAGE OF THE CRT CHECK BRIGHTNESS CIRCUIT OK CHECK POWER SAVING CIRCUIT, "ABNORMAL DISPLAY" H-SYNC, V-SYNC SIGNAL REFER ITEM 8-2 CATHODE ABOUT 60V TO 70V CHECK SCREEN VOLTAGE ABOUT 400V TO 700V OF CRT ABOUT 25.5 ~ 26.5KV LESS THAN 300V CHECK FBT CHECK MAIN PCB POWER SUPPLY 60.5V, 14.5V, 80V CHECK FAILSAFE CKT IC401 PIN 2 RELATIVE CKT. Q703, Q706, Q707 RELATIVE CKT.

2.ABNORMAL VIDEO LEVEL ON SCREEN

CHECK 12V RELATIVE CIRCUIT OK NG OK NG NG OK OK CHECK THE VOLTAGE OF IC801 CHECK THE SIGNAL INPUT OF R.G.B. ABOUT 0.7Vpp CHECK THE VIDEO OUTPUT OF IC801 R.G.B. APPROACH STANDARD CHECK SIGNAL CABLE OR INTERFACE CARD. CONTRAST SET MAX. OR IC401 PIN 16 OUTPUT CHECK IC801 PIN 13 ABOUT 4V PIN 6, 9, 22 ABOUT 12V CHECK IC801 PIN 15 CLAMP PULSE PIN 18, 20, 23 ABOUT 4Vpp, CHECK THE IC105 RELATIVE CIRCUIT PIN 16 BLANK PULSE PIN 26, 27, 28 ABOUT 4V OR CHECK Q801 AND RELATIVE CKT 3. ABNORMAL DDC (PLUG & PLAY) OK NG CHECK IC101 PIN 5 VOLTAGE ABOUT 5V CHECK SIGNAL CABLE OR H802 PIN 3, 4 DATA OUTPUT CHECK Q102 GOOD OR FAIL

6-2 ABNORMAL DISPLAY

1.NO SIGNAL ON SCREEN CHECK FBT RELATIVE CIRCUIT LESS THAN 400V OK NG NG OK OK NG OK NG CHECK THE OUTPUT VOLTAGE CHECK THE B+ VOLTAGE OF CHECK THE VOLTAGE OF CRT CATHODE ABOUT 40Vpp CHECK THE VOLTAGE OF FBT SCREEN CHECK THE RELATIVE CIRCUIT CHECK THE 12V PIN OF SMPS ON MAIN PCB RELATIVE CIRCUIT OF P802 CONNECTOR ABOUT 400V TO 700V EXCEED 700V OF IC801 CHECK FBT & CRT RELATIVE CIRCUIT OR REFER ITEM 7-1 VIDEO PCB ABOUT 80V CHECK THE 80V RELATIVE CIRCUIT CHECK VIDEO IC801 VCC ABOUT 12V OF IC801 PIN 18, 20, 23 ABOUT 3Vpp CHECKTHE VQ802 ~ Q807

6-3 NO BLANKING

NG OK CHECK THE RELATIVE CIRCUIT OF BLANKING CHECK THE RELATIVE CIRCUIT ON MAIN PCB CHECK G1 RELATIVE CIRCUIT CHECK IC801 PIN 16 ON VIDEO PCB, Q705, R718, C707 ON MAIN PCB OF C433, D410, R635, R636, IC105 6-4 HOR./OSC/DEF/HV CIRCUIT FAULT 1. NO RASTER (DISCONNECT WITH SIGNAL CABLE) NG OK OK OK NG NG NG CHECK THE COLLECTOR VOLTAGE CHECK THE COLLECTOR VOLTAGE RELATIVE CIRCUIT RELATIVE CIRCUIT CHECK IC401 PIN 26 ~ 31 CHECK Q402, T401 CHECK T401, T402, Q402, Q403, OF Q402 ABOUT 40Vpp OF Q403 ABOUT 1100Vpp AT FH:31KHz D408, C418, C419, H-DY CHECK IC401 PIN 10 ABOUT 11.5 VDC CHECK IC401 PIN 8 WAVE FORM ABOUT 10Vpp CHECK IC401 PIN 10 RELATIVE CIRCUIT

6-5 ABNORMAL HORIZONTAL DEFLECTION

1. ABNORMAL HORIZONTAL WIDTH OF VIDEO NG OK CHECK THE RELATIVE CIRCUIT CHECK THE RELATIVE CIRCUIT OF SMPS. READJUST H-WIDTH FUNCTION OF Q404, Q405, & Q406 CHECK THE HV OF CHECK FBT B+ VOLTAGE Q911, Q912, Q914, Q915 & IC401 PIN 4, 5, 6, VR 902 ABOUT 60.5V AT FH=31KHz CRT ABOUT 26KV 2. ABNORMAL HORIZONTAL RASTER CENTER P403 AND JUMPER CHECK T903, D926, D927, R964, R968 3. ABNORMAL HORIZONTAL VIDEO CENTER CHECK IC101 PIN 9, 10, IC401 PIN 18, 19 4. ABNORMAL HORIZONTAL LINEARITY CHECK L401, Q407, R447, C448 AND IC101 PIN 20, 21, 22, 23 CS SWITCHER IC403, Q410, Q411, Q420

6-6 ABNORMAL VERTICAL SCANNING

1. ABNORMAL VERTICAL SIZE OK NG OK NG READJUST V-SIZE FUNCTION VALUE RELATIVE CIRCUIT CHECK VERT. OSC CIRCUIT RELATIVE CIRCUIT NG CHECK THE IC601 PIN 7 ABOUT 40V CHECK IC601 PIN 6 OUTPUT ABOUT 38Vpp CHECK ZD601, ZD602 R626 & SMPS CHECK IC401 PIN 22, 23, 24 CHECK IC401 PIN 12, 13 2. VERTICAL CENTER NG READJUST V-CENTER CHECK IC101 PIN 9, 10 IC401 PIN 18, 19 6-7 SIDE-PIN CUSHION DISTORTION NG READJUST SIDEPIN CHECK IC401, Q404, Q405, Q406 RELATIVE CKT. 6-8 POOR FOCUS READJUST FOCUS CONTROL NG CHECK FOCUS CONTROL UNIT, FOCUS LEAD WIRE, CRT SOCKET & CRT

6-9 POWER SUPPLY TROUBLE SHOOTING CHART

BEFORE CHECK SW.REG. PLEASE REFER TO THE POWER SUPPLY BLOCK DIAGRAM POWER SUPPLY OUTPUT: (A) VARIABLE OUTPUT : 60.5V - 145V (DEPENDING EPENDING UPON H.SYNC FREQUENCY) (B) CONSTANT OUTPUT : 6.3V, 14.5V, 24V, 80V BEAD SET ABNORMAL VARIABLE OUTPUT NG OK NG OK NG OK NG NG NG OK OK OK NG OK NG YES NO CHECK BRIDGE RECTIFIED CIRCUIT 6.3V CIRCUIT CHECK START C.K.T CHECK POWER SAVING C.K.T(OFF-MODE) CHECK IC401 CHECK D919 CHECK Q911 Q911 FAILURE CHECK Q901 CHECK IC901 CHECK AC LINE VOLT 120V OR 220V CHECK F901, SW901 CHECK LINE RECTIFIED & SMOOTHED VOLT CHECK Q901 IC901 FAILURE CHECK T901 O/P MAKE SURE THAT THE VARIABLE OK D909, Q904, R922, R925 CHECK Q912, Q914, Q915 PIN 4, 5, 6, B+ DRIVER OUTPUT IS NOT SHORTED VOLTAGE 55V CHECK THE C934 CHECK 80V, 55V, 14.5V

PARTS LIST OF CABINET

LOCATION C787 SPECIFICATION  (LOW RADIATION 220V)   CMC785QJ2 CHAS ASS'Y   1A 503- 5 - 47  SCREW  5A 38- 8    RUBBER WASHER  11A 112- 500    WIRE MOUNT  11A 115- 1    FBT CLIP  12A 381- 500    RUBBER FOOT  19A 403- 7   STEEL  19A 506- 5   SPRING  33A 3663- 1   SUPPORT  33A 3726- 1   POWER CAP  33A 3727- 1    POWER ROD  33A 3785- 1    LED LENS POWER  33A 3788- 601    POWER BUTTON  33A 3789- 601   KEY PAD  34A 635- 5 - 1AT  BACK COVER  34A 636- 601 - LT  SWTVEL  34A 604- 601 - LT  BASE  34A 680- 2 - 2AT  FRONT PANEL  40A 152- 502    LABEL  40A 152- 509    LABEL  40A 152- 512    LABEL  40A 153- 70    CRT LABEL  40A 154- 14    CABINET LABEL  40A 154- 501    HI-POT GROUNDING LABEL  40A 2026- 622    ID LABEL  40A 581- 26 - 668  SLZ LABEL  40A 581- 26 - 704  LABEL  41A 68- 508 - A  CARD  41A 68- 622 - 1B  WARRANTY CARD  41A 526- 622    MANUAL  44A 3211- 1    EPS CUSHION  44A 3211- 2    EPS CUSHION  44A 3211- 622 - 1B  CARTON  45A 76- 20 - RN  PE BAG  45A 76- 28 - RN  PE BAG  45A 76- 34 - RN  PE BAG  45A 77- 3  TRANSPARENT SHEET  45A 77- 500  BARCODE RIBBON  45A 77- 501  BARCODE RIBBON  85A 532- 2    SHIELD  85A 543- 501    SHIELD  89A 404A- 15Y - 1S  POWER COARD UL/CSA  95A 91- 205 - 566  WIRE HARNESS  95A 2070- 10  WIRE  95A 8013- 2  WIRE  B1A 1035- 10 - 128  SCREW  Q1A 340- 16 - 128  SCREW  705A 769N- F34 - 01N  CAB’Y ASS’Y  750A 1697- 504 - A  DEG. COIL UL/CSA  750A 5866- 2AV    0.25 LG CRT M41QAY813X05 H701 750A 1697- 503 - NB  ROTATION COIL  95A 2070- 505  WIRE !  !  ! 

PARTS LIST OF CHAS

LOCATION C787 SPECIFICATION  CRPC785Q CRT BOARD ASS'Y  1A 421- 4 - 128 SCREW 3A 1- 4 - 106 WASHER 9A 203- 501 PIN 11A 124- 500 PCB SUPPORT 15A 5640- 1 - A AL GND LUG 15A 5659- 500 - 2 REAR BRACKET 40A 581- 26 - 702 FAIL-SAFE LABEL 40A 581- 624 - 2A CHASSIS LABEL 50A 500- 1 CABLE TIE 89A 173- 769 - C SIGNAL CABLE 95A 90- 23 TIN COATED 96A 29- 4 TUBING 96A 29- 6 - 190 TUBING B1A 1040- 8 - 128 SCREW B1A 1040- 10 - 128 SCREW B1A 1140- 8 - 128 SCREW M1A 1140- 6 - 128 SCREW 705A 769P- C56 - 01 IC601 ASS'Y 705A 785P- C56 - 02 IC904 ASS'Y 705A 785P- C57 - 02 Q901 ASS'Y 705A 785P- C57 - 03 Q425 ASS'Y 705A 769P- C93 - 01 D921 ASS'Y 705A 785Q- C57 - 01A Q403/Q405/Q911 /D408 ASS'Y 705A 785S- C87 - 01 AC IN SOCKET 77A 602- 1 - HJ TACT SW TSVB-3B 77A 602- 1 - HJ TACT SW TSVB-3B 77A 602- 1 - HJ TACT SW TSVB-3B 77A 602- 1 - HJ TACT SW TSVB-3B AS1 95A 205T- 30 - 062 WIRE AS2 95A 205T- 30 - 062 WIRE C411 67A 309- 102 - 3 1000Uf +-20% 16V C414 67A 305- 470 - 9L 47UF +-20% 100V C418 63A 210J- 512 - 7FC 5.1NF +-5% 1.6KV C419 63A 210J- 512 - 5FC 5100PF C425 64A 210J- 274 - 3CC 0.27uF +-5% 400V C426 63A 210J- 644 - 2CC 0.64uF +-5% 250V C429 63A 210J- 474 - 2CC 0.47uF +-5% 250V C430 65A 1K- 471 - 5A 470PF +-10% 1KV C431 64A 100J- 225 - 59 2.2uF 100V C439 63A 210J- 274 - 2CC 0.27uF +-5% 250V C449 65A 2K- 331 - 5A 330PF 2KV C453 63A 210J- 244 - 2CC 0.24uF 250V C458 63A 210J- 154 - 2DC 0.15uF 250V C610 67A 305- 101 - 9 100uF +-20% 100V C615 67A 305- 102 - 3 1000uF +-20% 16V C703 67A 305- 109 - 15 1.0uF +-20% 450V C713 67A 305- 100 - 12 10uF +-20% 250V C900 65A 305M- 472 - 2B2 4700PF +-20% 400VAC C902 63A 107- 224 - 10 0.22uF +-20% 250V C903 65A 305M- 332 - 2B2 3300PF +-20% 400VAC/250VAC C904 65A 305M- 332 - 2B2 3300PF +-20% 400VAC/250VAC C907 67A 30- 221 - 14L 220uF +-20% 400V C915 65A 2M- 103 - 3B 0.01uF +-20% 2KV Z5U C922 65A 517M- 103 - 3A 0.01UF +-20% 500V C931 67A 305- 101 - 10J 100u/160V C934 67A 215- 391 - GFL 390uF 80V C936 67A 305- 102 - 4 1000uF +-20% 25V C937 67A 305- 102 - 3 1000uF +-20% 16V C939 67A 305- 102 - 3 1000uF +-20% 16V C950 65A 1K- 221 - 2T 220PF +-10% Z5P 1KV ! 

47uF +-20% 250V

CF419 71A 55- 2 FERRITE BEAD CN902 33A 3074- 1 2P PLUG D403 93A 64- 11H - 52T DIODE 1N4148 D901 93A 52- 55P - 52T RECT. DIODE IN5408 D902 93A 52- 55P - 52T RECT. DIODE IN5408 D903 93A 52- 55P - 52T RECT. DIODE IN5408 D904 93A 52- 55P - 52T RECT. DIODE IN5408 D922 93A 3020- 8 RG-4Z D923 93A 3020- 2 - 52T BYW98-200 D901F 71A 55- 2 FERRITE BEAD D902F 71A 55- 2 FERRITE BEAD D903F 71A 55- 2 FERRITE BEAD D904F 71A 55- 2 FERRITE BEAD D925 93A 3040- 8T RG-4 DF923 71A 55- 2 FERRITE BEAD DF925 71A 55- 2 FERRITE BEAD DQ405 93A 64- 11F - 52T DIODE IN4148 F901 84A 7H- 315 - SL FUSE 3.15V 250V F901 84A 33- 10 FUSE CLIP FBTF 71A 100- 8 - S FERRITE BEAD FC418 71A 55- 2 FERRITE BEAD GND1 95A 205- 30 - 082 WIRE GND3 9A 203- 8 BRASS PIN GND4 9A 203- 8 BRASS PIN H802 95A 8013- 9 - 8 WIRE H803 95A 8013- 6 - 14A WIRE H804 95A 8013- 5 - 9 WIRE H805 95A 8013- 7 - 508 WIRE IC101 56A 1125- 41 CPU IC103 56A 1131- 5 MTV016N IC401 56A 552- 1 TDA4856 IC102 56A 1133- 14 IC AT24C08-10PC IC105 56A 74LS- 14 - H 14 PIN IC 74LS14 IC403 56A 212- 2 14P IC LM324N IC404 56A 212- 2 14P IC LM324N IC901 56A 379- 9 8P IC KA3842A JR15 95A 90- 23 TIN COATED L401 73A 147- 104 - T LINEARITY COIL L402 73A 253- 109 - L CHOKE COIL L404 73A 253- 106 - L CHOKE COIL L901 73A 174- 16 - L LINE FILTER L902 73A 174- 15 - L LINE FILTER LED1 81A 10- 6 - BH LED / HOLDER NR901 61A 58- 8 NTCR 15 OHM P402 33A 3192- 4 4 P PLUG P701 33A 3278- 2 2 P PLUG P903 33A 8009- 3 3 P PLUG PR901 61A 52- 27 - 5 PTCR 14 OHM Q402 57A 521- 1 2SD667 Q410 57A 600- 2 MOS FET IRF630 Q412 57A 600- 2 MOS FET IRF630 Q417 57A 600- 2 MOS FET IRF630 Q418 57A 600- 2 MOS FET IRF630 Q420 57A 600- 2 MOS FET IRF630 Q908 57A 728- 3 TR. HSB772P/HSB772E Q909 57A 728- 1 TR. 2SB772 Q R426 61A 155M- 270 - 61 27 OHM +-5% 5W R428 61A 153M- 758 - 59B 0.75 OHM +-5% 3W R435 61A 172- 751 - 52T 750 OHM +-5% 1/4W R456 61A 153M- 101 - 59 100 OHM +-5% 3W R627 61A 208- 100 - 64 10 OHM +-5% 1W R629 61A 208- 221 - 64 220 OHM +-5% 1W !  !  !  !   !  

1 OHM +-5% 1W

R632 61A 153M- 229 - 59 2.2 OHM +-5% 3W R633 61A 153M- 229 - 59 2.2 OHM +-5% 3W R723 61A 152M- 121 - 64 120 OHM +-5% 2W R725 61A 175L- 274 - 52T 270K OHM +-5% 1/2W R743 61A 152M- 101 - 64 100 OHM +-5% 2W R924 61A 175L- 474 - 52T 470K OHM +-5% 1/2W R927 61A 153M- 333 - 59 33K OHM +-5% 3W R929 61A 20K- 338 - GB1 0.33 OHM +-10% 2W R955 61A 301- 228 - 64 0.22 OHM +-5% 1/2W R964 61A 152M- 100 - 64 10 OHM +-5% 2W R968 61A 152M- 100 - 64 10 OHM +-5% 2W RA101 61A 124- 472 - 10 10 PIN 4.7K OHM ARRAY RA102 61A 124- 472 - 8 8 PIN 4.7K OHM ARRAY RA103 61A 124- 472 - 8 8 PIN 4.7K OHM ARRAY RJ100 61A 172- 750 - 52T 75 OHM +-5% 1/4W RQ406 61A 602- 562 - 52T 5.6 OHM +-5% 1/4W SW901 77A 267- 12 HJ PUSH SWITCH (TV-5) RY901 77A 260- 5 - 1 RELAY DC12V T901 80A 769- 2 - LA POWER X'FMR T401 79A 167- 110 - L DRIVER X'FMR T402 79A 785F- 1 - AH PEA760A T701 79A 167- 112 - LA DRIVER X'FMR T903 79A 167- 111 - LA DRIVER X'FMR TP401 9A 211- 2 PIN TP701 9A 211- 2 PIN TP901 9A 211- 2 PIN VR701 75A 335- 223 22K OHM +-30% VR702 75A 335- 204 200K OHM +-30% VR703 75A 335- 104 100K OHM +-30% VR901 75A 335- 101 100 OHM +-30% VR902 75A 335- 473 47K OHM +-30% WJ100 95A 201- 69 - 051 WIRE WQ405 95A 202- 59 - 072 WIRE X101 93A 22- 22 - H HC-49/U8.000 MHZ ZJ100 93A 39- 526 - 52T ROHMMTZJ5.1B ZQ405 93A 39- 517 - 52T TZX6V2C ZQ406 93A 39- 127 - 52T ZD RD5.1EB2 PARTS LIST OF MAIN PC BOARD LOCATION C787 SPECIFICATION 715A 683- 3 MAIN BOARD (J025) 95A 90- 23 TIN COATED C101 65A 450- 104 - 7T 0.1uF +80-20% Y5V 50V C102 67A 309- 330 - 3T 33uF +-20% 16V C103 67A 305- 101 - 4T 100uF +-20% 25V C105 67A 309- 100 - 7T 10uF +-20% 50V C109 65A 442- 101 - 13T 100PF +-5% 50V NPO C110 67A 309- 101 - 3T 100UF +-20% 16V C113 67A 309- 101 - 3T 100uF +-20% 16V C114 64A 176J- 103 - 1T 0.01uF +-5% 100V C115 64A 176J- 104 - 0T 0.1uF +-5% 63V C117 67A 309- 221 - 3T 220uF +-20% 16V C120 67A 309- 100 - 7T 10uF +-20% 50V C121 67A 309- 100 - 7T 10uF +-20% 50V C122 67A 309- 100 - 7T 10uF +-20% 50V C123 67A 309- 100 - 7T 10uF +-20% 50V ! 

10uF +-20% 50V

C125 67A 309- 100 - 7T 10uF +-20% 50V C126 67A 309- 100 - 7T 10uF +-20% 50V C127 67A 309- 100 - 7T 10uF +-20% 50V C128 67A 309- 100 - 7T 10uF +-20% 50V C130 67A 309- 100 - 7T 10uF +-20% 50V C131 64A 176J- 104 - 0T 0.1uF +-5% 63V C137 65A 442- 101 - 13T 100PF +-5% 50V NPO C138 65A 442- 101 - 13T 100PF +-5% 50V NPO C401 64A 176J- 104 - 0T 0.1uF +-5% 63V C402 64A 176J- 822 - 1T 8200PF +-5% 100V C403 64A 45G- 103 - 1AT 0.01uF +-2% 100V C404 64A 176J- 103 - 1T 0.01uF +-5% 100V C408 64A 176J- 473 - 2T 0.047uF +-5% 250V C409 67A 305- 100 - 7T 10uF +-20% 50V C410 65A 442- 470 - 9T 47 PF +-5% 50V C412 65A 444- 101 - 5T 100PF 10% 50V Y5P C413 65A 444- 101 - 5T 100PF 10% 50V Y5P C415 65A 442- 151 - 13T 150PF +-5% 50V NPO C416 67A 309- 100 - 7T 10Uf +-20% 50V C417 64A 176J- 224 - 0T 0.22uF +-5% 63V C420 65A 450- 473 - 4T 47000PF +80-20% Z5V 50V C421 65A 444- 103 - 5T 0.01uF +-10% 50V Y5P C424 65A 444- 103 - 5T 0.01uF +-10% 50V Y5P C427 67A 305- 109 - 7T 1.0uF +-20% 50V C430 65A 1K- 471 - 5T 470PF +-10% 1KV Y5P C433 64A 176J- 224 - 0T 0.22uF +-5% 63V C434 67A 309- 470 - 4T 47uF +-20% 25V C435 65A 450- 104 - 7T 0.1uF +80-20% Y5V 50V C436 65A 444- 103 - 5T 0.01uF +-10% 50V Y5P C437 67A 309- 109 - 7T 1.0uF +-20% 50V C440 65A 444- 103 - 5T 0.01uF +-10% 50V Y5P C441 67A 309- 109 - 7T 1.0uF +-20% 50V C444 65A 442- 181 - 13T 180PF +-5% 50V NPO C445 64A 176J- 104 - 0T 0.1uF +-5% 63V C447 67A 305- 109 - 7T 1UF +-20% 50V C448 65A 444- 681 - 1T 680PF 50V C451 65A 444- 101 - 5T 100PF 10% Y5P 50V C454 65A 444- 103 - 5T 0.01uF 10% 50V Y5P C455 67A 305- 109 - 7T 1.0uF +-20% 50V C456 65A 444- 103 - 5T 0.01uF 10% 50V Y5P C461 67A 309- 100 - 7T 10uF +-20% 50V C603 64A 176J- 224 - 0T 0.22uF +-5% 63V C604 64A 176J- 104 - 0T 0.1uF +-5% 63V C605 64A 176J- 104 - 1T 0.1uF +-5% 100V C606 65A 444- 101 - 5T 100PF 10% Y5P 50V C608 64A 176J- 333 - 1T 0.033uF +-5% 100V C609 64A 176J- 333 - 1T 0.033uF +-5% 100V C616 65A 444- 222 - 5T 2200PF 10% Y5P 50V C617 65A 450- 104 - 7T 0.1uF +80-20% Y5V 50V C618 67A 309- 220 - 7T 22uF +-20% 50V C701 67A 309- 100 - 7T 10uF +-20% 50V C702 65A 1K- 471 - 2T 470PF 1KV +-10% C704 67A 309- 100 - 7T 10uF +-20% 50V C706 67A 309- 330 - 4T 33uF +-20% 25V C707 64A 176J- 104 - 2T 0.1uF +-5% 250V C708 67A 309- 100 - 7T 10uF +-20% 50V C710 67A 215- 478 - 7T 0.47uF 50V C717 65A 450- 104 - 7T 0.1uF +80-20% Y5V 50V C718 65A 450- 103 - 7T 10000pF +80-20% Y5V 50V C719 67A 305- 109 - 11T 1uF C905 67A 305- 229 - 7T 2.2uF +-20% 50V

680PF 10% 50V Y5P

C914 67A 305- 100 - 7T 10Uf +-20% 50V C916 67A 305- 101 - 4T 100uF +-20% 25V C918 64A 176J- 332 - 1T 0.0033uF +-5% 100V C919 64A 176J- 102 - 1T 0.001uF +-5% 100V C920 64A 176J- 102 - 1T 0.001uF +-5% 100V C921 64A 176J- 104 - 1T 0.1uF +-5% 100V C922 65A 517M- 103 - 3T 10NF/500V +-20% Z5U C923 65A 1K- 221 - 2T 220PF +-10% 1KV C924 64A 176J- 332 - 1T 0.0033uF +-5% 100V C930 67A 305- 470 - 7T 47uF +-20% 50V C935 67A 305- 470 - 7T 47uF +-20% 50V C938 67A 305- 101 - 4T 100uF +-20% 25V C940 67A 309- 220 - 7T 22uF +-20% 50V C941 64A 176J- 104 - 0T 0.1uF +-5% 63V C942 65A 442- 470 - 9T 47PF 5% 50V Y5P C944 67A 309- 100 - 7T 10uF +-20% 50V C952 67A 309- 100 - 7T 10uF +-20% 50V C957 64A 176J- 104 - 0T 0.1uF +-5% 63V C958 64A 176J- 222 - 1T 0.0022uF +-5% 100V C959 64A 176J- 334 - 0T 0.33uF +-5% 50V/63V D101 93A 64- 11 - 52T DIODE IN4148 D102 61A 602- 100 - 52T 10 OHM +-5% 1/6W D401 93A 64- 11 - 52T DIODE IN4148 D402 93A 64- 507 - 52T FAST RECOVERY DIODE D404 93A 1040- 2 - 52T DIODE UF4004 D405 93A 1002- 1P - 52T IN5817 D406 93A 60- 21Z - 52T FAST RECOVERY DIODE D407 93A 60- 21Z - 52T FAST RECOVERY DIODE D409 93A 64- 11 - 52T DIODE IN4148 D410 93A 64- 501 - 52T DIODE BAV21 D411 93A 64- 11 - 52T DIODE IN4148 D413 93A 64- 11 - 52T DIODE IN4148 D414 93A 60- 21Z - 52T FAST RECOVERY DIODE D415 93A 60- 21Z - 52T FAST RECOVERY DIODE D416 93A 60- 21Z - 52T FAST RECOVERY DIODE D417 93A 60- 21Z - 52T FAST RECOVERY DIODE D418 93A 64- 11 - 52T DIODE IN4148 D419 93A 60- 21Z - 52T FAST RECOVERY DIODE D421 93A 64- 11 - 52T DIODE IN4148 D422 93A 64- 11 - 52T DIODE IN4148 D423 93A 64- 11 - 52T DIODE IN4148 D431 93A 64- 11 - 52T DIODE IN4148 D703 93A 64- 11 - 52T DIODE IN4148 D704 93A 1060- 6 - 52T BYV26C D705 93A 60- 21Z - 52T FAST RECOVERY DIODE D706 93A 60- 21Z - 52T FAST RECOVERY DIODE D707 93A 64- 11 - 52T DIODE IN4148 D708 93A 60- 21Z - 52T FAST RECOVERY DIODE D709 93A 64- 11 - 52T DIODE IN4148 D905 93A 64- 31T - 52T S.W DIODE BAV20 D909 93A 52- 1P - 52T IN4005 D910 93A 1060- 6G - 52T UF4005 D911 93A 64- 31T - 52T S.W DIODE BAV20 D913 93A 64- 11 - 52T DIODE IN4148 D914 93A 64- 11 - 52T DIODE IN4148 D919 93A 1060- 6 - 52T BYV26C D924 93A 64- 11 - 52T DIODE IN4148 D926 93A 60- 38P - 52T PS102R D927 93A 60- 38P - 52T PS102R D928 93A 64- 11 - 52T DIODE IN4148 D939 93A 64- 11 - 52T DIODE IN4148 !  !  

  29 LOCATION C787 SPECIFICATION FB401 95A 90- 23 TIN COATED FB903 71A 55- 9 - T SHIELD BEAD FB904 71A 55- 19 - T BEAD J001 71A 55- 19 - T BEAD J002 95A 90- 23 TIN COATED J003 95A 90- 23 TIN COATED J004 95A 90- 23 TIN COATED J005 95A 90- 23 TIN COATED J006 95A 90- 23 TIN COATED J007 95A 90- 23 TIN COATED J008 95A 90- 23 TIN COATED J009 95A 90- 23 TIN COATED J010 95A 90- 23 TIN COATED J011 95A 90- 23 TIN COATED J013 95A 90- 23 TIN COATED J014 95A 90- 23 TIN COATED J015 95A 90- 23 TIN COATED J016 95A 90- 23 TIN COATED J017 95A 90- 23 TIN COATED J018 95A 90- 23 TIN COATED J019 95A 90- 23 TIN COATED J020 95A 90- 23 TIN COATED J021 95A 90- 23 TIN COATED J022 95A 90- 23 TIN COATED J023 95A 90- 23 TIN COATED J024 95A 90- 23 TIN COATED J026 95A 90- 23 TIN COATED J027 95A 90- 23 TIN COATED J028 95A 90- 23 TIN COATED J029 95A 90- 23 TIN COATED J030 95A 90- 23 TIN COATED J032 95A 90- 23 TIN COATED J033 95A 90- 23 TIN COATED J034 95A 90- 23 TIN COATED J035 95A 90- 23 TIN COATED J036 95A 90- 23 TIN COATED J037 95A 90- 23 TIN COATED J038 95A 90- 23 TIN COATED J039 95A 90- 23 TIN COATED J041 95A 90- 23 TIN COATED J042 95A 90- 23 TIN COATED J043 95A 90- 23 TIN COATED J045 95A 90- 23 TIN COATED J046 95A 90- 23 TIN COATED J047 71A 55- 19 - T BEAD J048 95A 90- 23 TIN COATED J049 95A 90- 23 TIN COATED J050 95A 90- 23 TIN COATED J051 95A 90- 23 TIN COATED J053 95A 90- 23 TIN COATED J054 95A 90- 23 TIN COATED J055 95A 90- 23 TIN COATED J056 95A 90- 23 TIN COATED J057 95A 90- 23 TIN COATED J058 95A 90- 23 TIN COATED J059 95A 90- 23 TIN COATED J060 95A 90- 23 TIN COATED J061 95A 90- 23 TIN COATED J062 95A 90- 23 TIN COATED J063 95A 90- 23 TIN COATED J064 95A 90- 23 TIN COATED

  30 LOCATION C787 SPECIFICATION J065 95A 90- 23 TIN COATED J066 95A 90- 23 TIN COATED J067 95A 90- 23 TIN COATED J068 95A 90- 23 TIN COATED J069 95A 90- 23 TIN COATED J070 95A 90- 23 TIN COATED J072 95A 90- 23 TIN COATED J073 95A 90- 23 TIN COATED J074 95A 90- 23 TIN COATED J075 95A 90- 23 TIN COATED J076 95A 90- 23 TIN COATED J077 95A 90- 23 TIN COATED J078 95A 90- 23 TIN COATED J079 95A 90- 23 TIN COATED J080 95A 90- 23 TIN COATED J081 95A 90- 23 TIN COATED J082 95A 90- 23 TIN COATED J083 95A 90- 23 TIN COATED J084 95A 90- 23 TIN COATED J085 95A 90- 23 TIN COATED J086 95A 90- 23 TIN COATED J087 95A 90- 23 TIN COATED J088 95A 90- 23 TIN COATED J089 95A 90- 23 TIN COATED J090 95A 90- 23 TIN COATED J091 95A 90- 23 TIN COATED J093 95A 90- 23 TIN COATED J094 95A 90- 23 TIN COATED J095 95A 90- 23 TIN COATED J096 95A 90- 23 TIN COATED J098 95A 90- 23 TIN COATED J099 95A 90- 23 TIN COATED J101 95A 90- 23 TIN COATED J102 95A 90- 23 TIN COATED J103 95A 90- 23 TIN COATED J104 95A 90- 23 TIN COATED J105 95A 90- 23 TIN COATED J106 95A 90- 23 TIN COATED J107 95A 90- 23 TIN COATED J108 95A 90- 23 TIN COATED J109 95A 90- 23 TIN COATED J110 95A 90- 23 TIN COATED J111 95A 90- 23 TIN COATED J112 95A 90- 23 TIN COATED J113 95A 90- 23 TIN COATED J114 95A 90- 23 TIN COATED J115 95A 90- 23 TIN COATED J116 95A 90- 23 TIN COATED J117 95A 90- 23 TIN COATED J118 95A 90- 23 TIN COATED J119 95A 90- 23 TIN COATED J122 95A 90- 23 TIN COATED J123 95A 90- 23 TIN COATED J124 95A 90- 23 TIN COATED J125 95A 90- 23 TIN COATED J126 95A 90- 23 TIN COATED J127 95A 90- 23 TIN COATED J129 95A 90- 23 TIN COATED J133 95A 90- 23 TIN COATED J134 95A 90- 23 TIN COATED J135 95A 90- 23 TIN COATED J136 95A 90- 23 TIN COATED

220 OHM +-5% 1/4W

NR630 61A 58- 101 - UT NTCR 100 OHM +-15% Q101 57A 420- P - T TR. 2SA733P/NEC Q102 57A 446- 1 - T 2SC1213AC Q401 57A 419- SG - T TR. KSC945GC Q402 57A 521- 1 - T TR. 2SD667A Q404 57A 619- 1 - T TR. 2SA673AC Q406 57A 419- SG - T TR. KSC945GC Q407 57A 446- 1 - T 2SC1213AC Q408 57A 516- 1 - T TR. PH2369 Q409 57A 419- SG - T TR. KSC945GC Q411 57A 420- P - T TR. 2SA733P/NEC Q416 57A 419- SG - T TR. KSC945GC Q424 57A 419- SG - T TR. KSC945GC Q426 57A 419- SG - T TR. KSC945GC Q701 57A 446- 1 - T TR. 2SC1213AC Q702 57A 619- 1 - T TR. 2SA673AC Q703 57A 420- P - T TR. 2SA733P/NEC Q704 57A 419- SG - T TR. KSC945GC Q705 57A 419- SG - T TR. KSC945GC Q706 57A 498- 1 - T TR BF 423 Q707 57A 721- 1 - T TR. DTC114ES Q708 57A 493- 12 - T TR. BF420 Q709 57A 419- SG - T TR. KSC945GC Q710 57A 420- P - T TR. 2SA733P/NEC Q904 57A 594- 504 - T TR. KSP44TA Q906 57A 419- SG - T TR. KSC945GC Q910 57A 419- SG - T TR. KSC945GC Q912 57A 446- 1 - T TR. 2SC1213AC Q913 57A 419- SG - T TR. KSC945GC Q914 57A 419- SG - T TR. KSC945GC Q915 57A 619- 1 - T TR. 2SA673AC Q916 57A 419- SG - T TR. KSC945GC R101 61A 602- 562 - 52T 5.6K OHM +-5% 1/6W R102 61A 602- 272 - 52T 2.7K OHM +-5% 1/6W R103 61A 602- 392 - 52T 3.9K OHM +-5% 1/6W R104 61A 602- 682 - 52T 6.8K OHM +-5% 1/6W R105 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R106 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R107 61A 602- 103 - 52T 10K OHM +-5% 1/6W R108 61A 602- 101 - 52T 100 OHM +-5% 1/6W R109 61A 602- 101 - 52T 100 OHM +-5% 1/6W R110 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R111 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R112 61A 172- 101 - 52T 100 OHM +-5% 1/4W R113 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R117 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R118 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R119 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R124 61A 602- 102 - 52T 1K OHM +-5% 1/6W R125 61A 602- 562 - 52T 5.6K OHM +-5% 1/6W R126 61A 602- 202 - 52T 2K OHM +-5% 1/6W R127 61A 602- 752 - 52T 7.5K OHM +-5% 1/6W R128 61A 602- 102 - 52T 1K OHM +-5% 1/6W R130 61A 602- 102 - 52T 1K OHM +-5% 1/6W R131 61A 602- 101 - 52T 100 OHM +-5% 1/6W R132 61A 602- 102 - 52T 1K OHM +-5% 1/6W R133 61A 602- 103 - 52T 10K OHM +-5% 1/6W R134 61A 602- 103 - 52T 10K OHM +-5% 1/6W R135 61A 602- 103 - 52T 10K OHM +-5% 1/6W

10K OHM +-5% 1/6W

R137 61A 602- 103 - 52T 10K OHM +-5% 1/6W R138 61A 602- 103 - 52T 10K OHM +-5% 1/6W R139 61A 602- 103 - 52T 10K OHM +-5% 1/6W R140 61A 602- 103 - 52T 10K OHM +-5% 1/6W R141 61A 602- 103 - 52T 10K OHM +-5% 1/6W R142 61A 602- 132 - 52T 1.3K OHM +-5% 1/6W R143 61A 602- 103 - 52T 10K OHM +-5% 1/6W R161 61A 172- 474 - 52T 470K OHM +-5% 1/4W R162 61A 172- 181 - 52T 180 OHM +-5% 1/4W R164 61A 602- 101 - 52T 100 OHM +-5% 1/6W R165 61A 602- 101 - 52T 100 OHM +-5% 1/6W R167 61A 602- 105 - 52T 1 MEG OHM +-5% 1/6W R178 61A 602- 101 - 52T 100 OHM +-5% 1/6W R179 61A 602- 101 - 52T 100 OHM +-5% 1/6W R180 61A 602- 101 - 52T 100 OHM +-5% 1/6W R181 61A 602- 101 - 52T 100 OHM +-5% 1/6W R186 61A 602- 103 - 52T 10K OHM +-5% 1/6W R189 61A 172- 151 - 52T 150 OHM +-5% 1/4W R401 61A 602- 332 - 52T 3.3K OHM +-5% 1/6W R402 61A 210- 751 - 52T 750 OHM +-1% 1/6W R403 61A 210- 272 - 52T 2.7K OHM +-1% 1/6W R404 61A 602- 103 - 52T 10K OHM +-5% 1/6W R405 61A 172- 183 - 52T 18K OHM +-5% 1/4W R406 61A 602- 102 - 52T 1K OHM +-5% 1/6W R407 61A 602- 103 - 52T 10K OHM +-5% 1/6W R408 61A 172- 432 - 52T 4.3K OHM +-5% 1/4W R409 61A 172- 562 - 52T 5.6K OHM +-5% 1/4W R410 61A 602- 221 - 52T 220 OHM +-5% 1/6W R411 61A 172- 104 - 52T 100K OHM +-5% 1/4W R412 61A 602- 101 - 52T 100 OHM +-5% 1/6W R413 61A 210- 153 - 52T 15K OHM +-1% 1/6W R414 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R415 61A 602- 102 - 52T 1K OHM +-5% 1/6W R416 61A 602- 101 - 52T 100 OHM +-5% 1/6W R417 61A 172- 102 - 52T 1K OHM +-5% 1/4W R418 61A 602- 183 - 52T 18K OHM +-5% 1/6W R419 61A 602- 104 - 52T 100K OHM +-5% 1/6W R420 61A 172- 103 - 52T 10K OHM +-5% 1/4W R421 61A 602- 100 - 52T 10 OHM +-5% 1/6W R422 61A 172- 154 - 52T 150K OHM +-5% 1/4W R423 61A 602- 563 - 52T 56K OHM +-5% 1/6W R424 61A 602- 100 - 52T 10 OHM +-5% 1/6W R425 61A 172- 220 - 52T 22 OHM +-5% 1/4W R427 61A 175L- 220 - 52T 22 OHM +-5% 1/2W R429 61A 175L- 100 - 52T 10 OHM +-5% 1/2W R430 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R431 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R432 61A 602- 223 - 52T 22K OHM +-5% 1/6W R433 61A 602- 223 - 52T 22K OHM +-5% 1/6W R434 61A 602- 563 - 52T 56K OHM +-5% 1/6W R436 61A 210- 123 - 52T 12K OHM +-1% 1/6W R437 61A 602- 333 - 52T 33K OHM +-5% 1/6W R438 61A 602- 103 - 52T 10K OHM +-5% 1/6W R440 61A 172- 154 - 52T 150K OHM +-5% 1/4W R441 61A 602- 563 - 52T 56K OHM +-5% 1/6W R442 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R444 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R445 61A 602- 103 - 52T 10K OHM +-5% 1/6W R446 61A 172- 154 - 52T 150K OHM +-5% 1/4W R447 61A 602- 102 - 52T 1K OHM +-5% 1/6W R448 61A 602- 563 - 52T 56K OHM +-5% 1/6W

4.7K OHM +-5% 1/6W

R450 61A 602- 122 - 52T 1.2K OHM +-5% 1/6W R451 61A 602- 102 - 52T 1K OHM +-5% 1/6W R460 61A 172- 154 - 52T 150K OHM +-5% 1/4W R461 61A 602- 563 - 52T 56K OHM +-5% 1/6W R462 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R463 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R464 61A 602- 563 - 52T 56K OHM +-5% 1/6W R465 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R466 61A 602- 104 - 52T 100K OHM +-5% 1/6W R467 61A 175L- 681 - 52T 680 OHM +-5% 1/2W R468 61A 400- 47 - 52T 2.87K OHM +-1% 1/4W R469 61A 175L- 100 - 52T 10 OHM +-5% 1/2W R470 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R471 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R472 61A 172- 154 - 52T 150K OHM +-5% 1/4W R474 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R477 61A 602- 203 - 52T 20K OHM +-5% 1/6W R478 61A 410- 16 - 52T 28.2K OHM R479 61A 602- 333 - 52T 33K OHM +-5% 1/6W R603 61A 602- 101 - 52T 100 OHM +-5% 1/6W R604 61A 602- 101 - 52T 100 OHM +-5% 1/6W R608 61A 210- 223 - 52T 22K OHM 1% 1/6W R609 61A 602- 332 - 52T 3.3K OHM +-5% 1/6W R610 61A 602- 221 - 52T 220 OHM +-5% 1/6W R620 61A 602- 102 - 52T 1K OHM +-5% 1/6W R621 61A 602- 102 - 52T 1K OHM +-5% 1/6W R626 61A 175L- 681 - 52T 680 OHM +-5% 1/2W R628 61A 210- 272 - 52T 2.7K OHM 1% 1/6W R635 61A 602- 682 - 52T 6.8K OHM +-5% 1/6W R636 61A 602- 472 - 52T 4.7K OHM +-5% 1/6W R638 61A 602- 103 - 52T 10K OHM +-5% 1/6W R639 61A 602- 103 - 52T 10K OHM +-5% 1/6W R701 61A 602- 103 - 52T 10K OHM +-5% 1/6W R702 61A 602- 913 - 52T 91K OHM +-5% 1/6W R703 61A 602- 622 - 52T 6.2K OHM +-5% 1/6W R704 61A 172- 182 - 52T 1.8K OHM +-5% 1/4W R705 61A 602- 101 - 52T 100 OHM +-5% 1/6W R706 61A 602- 100 - 52T 10 OHM +-5% 1/6W R707 61A 602- 103 - 52T 10K OHM +-5% 1/6W R708 61A 602- 114 - 52T 110K OHM +-5% 1/6W R709 61A 602- 103 - 52T 10K OHM +-5% 1/6W R710 61A 175L- 150 - 52T 15 OHM +-5% 1/2W R711 61A 602- 102 - 52T 1K OHM +-5% 1/6W R712 61A 172- 153 - 52T 15K OHM +-5% 1/4W R713 61A 602- 102 - 52T 1K OHM +-5% 1/6W R714 61A 602- 102 - 52T 1K OHM +-5% 1/6W R715 95A 90- 23 TIN COATED R718 61A 602- 103 - 52T 10K OHM +-5% 1/6W R719 61A 602- 473 - 52T 47K OHM +-5% 1/6W R720 61A 602- 125 - 52T 1.2M OHM +-5% 1/6W R721 61A 602- 473 - 52T 47K OHM +-5% 1/6W R722 61A 602- 103 - 52T 10K OHM +-5% 1/6W R724 61A 172- 105 - 52T 1MEG OHM +-5% 1/4W R725 61A 172- 274 - 52T 270K OHM +-5% 1/4W R726 61A 602- 103 - 52T 10K OHM +-5% 1/6W R728 61A 175L- 105 - 52T 1MEG OHM +-5% 1/2W R729 61A 602- 103 - 52T 10K OHM +-5% 1/6W R730 61A 172- 479 - 52T 4.7 OHM +-5% 1/4W R731 61A 175L- 274 - 52T 270K OHM +-5% 1/2W R733 61A 602- 823 - 52T 82K OHM +-5% 1/6W R734 61A 172- 475 - 52T 4.7MEG OHM +-5% 1/4W

3.3K OHM +-5% 1/6W

R736 61A 602- 752 - 52T 7.5K OHM +-5% 1/6W R737 61A 602- 103 - 52T 10K OHM +-5% 1/6W R738 61A 602- 102 - 52T 1K OHM +-5% 1/6W R739 61A 175L- 333 - 52T 33K OHM +-5% 1/2W R740 61A 175L- 274 - 52T 270K OHM +-5% 1/2W R741 61A 602- 103 - 52T 10K OHM +-5% 1/6W R742 61A 175L- 154 - 52T 150K OHM +-5% 1/2W R744 61A 602- 102 - 52T 1K OHM +-5% 1/6W R900 61A 175L- 106 - 52T 10 MEG OHM +-5% 1/2W R901 61A 175L- 474 - 52T 470K OHM +-5% 1/2W R902 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R903 61A 602- 361 - 52T 360 OHM +-5% 1/6W R904 61A 175L- 474 - 52T 470K OHM +-5% 1/2W R905 61A 175L- 474 - 52T 470K OHM +-5% 1/2W R923 61A 172- 474 - 52T 470K OHM +-5% 1/4W R924 61A 172- 474 - 52T 470K OHM +-5% 1/4W R925 61A 175L- 473 - 52T 47K OHM +-5% 1/2W R926 61A 172- 473 - 52T 47K OHM +-5% 1/4W R928 71A 55- 23 FERRITE BEAD R930 61A 172- 102 - 52T 1K OHM +-5% 1/4W R931 61A 172- 479 - 52T 4.7 OHM +-5% 1/4W R932 61A 172- 100 - 52T 10 OHM +-5% 1/4W R934 61A 172- 102 - 52T 1K OHM +-5% 1/4W R935 61A 172- 154 - 52T 150K OHM +-5% 1/4W R936 61A 172- 222 - 52T 2.2K OHM +-5% 1/4W R937 61A 172- 101 - 52T 100 OHM +-5% 1/4W R938 61A 172- 220 - 52T 22 OHM +-5% 1/4W R939 61A 172- 203 - 52T 20K OHM +-5% 1/4W R940 61A 171- 183 - 52T 18K OHM +-2% 1/4W R941 61A 172- 101 - 52T 100 OHM +-5% 1/4W R942 61A 172- 101 - 52T 100 OHM +-5% 1/4W R954 61A 175L- 203 - 52T 20K OHM +-5% 1/2W R956 61A 172- 272 - 52T 2.7K OHM +-5% 1/4W R957 61A 172- 473 - 52T 47K OHM +-5% 1/4W R958 61A 175L- 102 - 52T 1K OHM +-5% 1/2W R960 61A 602- 473 - 52T 47K OHM +-5% 1/6W R962 61A 172- 220 - 52T 22 OHM +-5% 1/4W R963 61A 172- 100 - 52T 10 OHM +-5% 1/4W R969 61A 602- 913 - 52T 91K OHM +-5% 1/6W R970 61A 602- 562 - 52T 5.6K OHM +-5% 1/6W R971 61A 172- 104 - 52T 100K OHM +-5% 1/4W R972 61A 602- 912 - 52T 9.1K OHM +-5% 1/6W R973 61A 602- 223 - 52T 22K OHM +-5% 1/6W R974 61A 602- 101 - 52T 100 OHM +-5% 1/6W R976 61A 175L 101 - 52T 100 OHM +-5% 1/2W R977 61A 172- 103 - 52T 10K OHM +-5% 1/4W R978 61A 172- 103 - 52T 10K OHM +-5% 1/4W R981 61A 602- 103 - 52T 10K OHM +-5% 1/6W R982 61A 172- 471 - 52T 470 OHM +-5% 1/4W R983 61A 602- 223 - 52T 22K OHM +-5% 1/6W ZD101 93A 39- 73 - 52T ZD 5.6V 2.5% HZ6B1 ZD401 93A 39- 129 - 52T ZD RD9.1EB3 ZD402 93A 39- 73 - 52T ZD 5.6V 2.5% HZ6B1 ZD406 93A 39- 77 - 52T ZD HZ5C1 ZD601 93A 39- 58 - 52T ZD HZ24-2 ZD602 93A 39- 58 - 52T ZD HZ24-2 ZD702 93A 39- 58 - 52T ZD HZ24-2 ZD704 93A 39- 519 - 52T ZD TZX8V2B ZD901 93A 39- 522 - 52T ZD TZX20B ZD902 93A 39- 522 - 52T ZD TZX20B ZD903 93A 39- 521 - 52T ZD TZX18B ! 

PARTS LIST OF CRT PC BOARD

LOCATION CRPC785QJ SPECIFICATION 40A 581- 26 - 605 LABEL 705A 769P- R57 - 01 Q802/Q803/Q804 ASS’Y 705A 769P- R87 - 02 CRT SOCKET ASS’Y C810 67A 305- 470 - 9T 47UF 20% 100V C853 65A 2M- 103 - 3B 0.01uF 20% 2KV Z5U C857 65A 517K- 102 - 1A 1000PF + -10% Z5F 500V C858 65A 517K- 102 - 1A 1000PF + -10% Z5F 500V FB810 53A 40- 11 EMI FILTER FB811 53A 40- 11 EMI FILTER FB812 53A 40- 11 EMI FILTER IC801 56A 366- 4 MM1381XD P801 33A 3278- 11A 11P PLUG P802 33A 3278- 9 10P PLUG P803 33A 3278- 6 6P PLUG P804 33A 3278- 5 5P PLUG P805 33A 3278- 7 7P PLUG R836 61A 155C- 122 - H2 1.2K OHM 5W R837 61A 155C- 122 - H2 1.2K OHM 5W R838 61A 155C- 122 - H2 1.2K OHM 5W SG801 62A 10- 2 - JT SPARK-GAP SG802 62A 10- 2 - JT SPARK-GAP SG803 62A 10- 2 - JT SPARK-GAP SG804 62A 10- 16 - W SPARK-GAP 1KV PARTS LIST OF CRT AUTO INS. PC BOARD LOCATION CRP785QJAI SPECIFICATION 715A 669- 2A CRT PC BOARD C801 67A 309- 100 - 7T 10uF +-20% 50V C802 67A 309- 100 - 7T 10uF +-20% 50V C803 67A 309- 100 - 7T 10uF +-20% 50V C804 67A 305- 101 - 3T 100uF +-20% 16V C805 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C806 67A 309- 100 - 7T 10uF +-20% 50V C807 67A 309- 100 - 7T 10uF +-20% 50V C808 67A 309- 100 - 7T 10uF +-20% 50V C809 67A 309- 100 - 7T 10uF +-20% 50V C811 67A 309- 100 - 7T 10uF +-20% 50V C812 64A 176J- 104 - 1T 0.1uF +-5% 100V C813 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C814 65A 450- 223 - 4T 47000PF +80% -20% Z5V 50V C815 65A 517M- 103 - 3T 10NF/500V +-20% C816 65A 450- 223 - 4T 47000PF +80% -20% Z5V 50V C817 65A 450- 223 - 4T 47000PF +80% -20% Z5V 50V C818 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C819 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C820 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C821 67A 305- 101 - 3T 100uF +-20% 16V C822 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C823 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C824 65A 442- 330 - 13T 33PF 5% 50V NPO C825 65A 450- 473 - 4T 47000PF +80% -20% Z5V 50V C826 65A 450- 473 - 4T 47000PF +80% -20% Z5V 50V C827 65A 450- 473 - 4T 47000PF +80% -20% Z5V 50V !  !  !  ! 

0.1uF +-5% 100V

C829 64A 176J- 104 - 1T 0.1uF +-5% 100V C831 65A 442- 330 - 13T 33PF 5% 50V NPO C832 65A 442- 330 - 13T 33PF 5% 50V NPO C833 65A 442- 330 - 13T 33PF 5% 50V NPO C834 65A 442- 330 - 13T 33PF 5% 50V NPO C835 65A 442- 330 - 13T 33PF 5% 50V NPO C836 65A 442- 330 - 13T 33PF 5% 50V NPO C837 67A 70- 109 - 9T 1uF 100V C838 67A 70- 109 - 9T 1uF 100V C839 67A 70- 109 - 9T 1uF 100V C840 67A 305- 109 - 10T 1uF +-20% 160V C841 67A 305- 109 - 10T 1uF +-20% 160V C842 67A 305- 109 - 10T 1uF +-20% 160V C843 67A 305- 109 - 9T 1uF +-20% 100V C844 67A 309- 109 - 9T 1uF +-20% 100V C845 67A 309- 109 - 9T 1uF +-20% 100V C846 65A 442- 330 - 13T 33PF 5% 50V NPO C847 65A 442- 330 - 13T 33PF 5% 50V NPO C848 65A 517K- 102 - 1T 1NF/500V +-10% Y5P C849 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C850 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C851 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C852 65A 517K- 102 - 1T 1NF/500V +-10% C854 65A 450- 104 - 7T 0.1uF +80% -20% Y5V 50V C855 67A 309- 221 - 3T 220uF +-20% 16V C857 65A 517K- 102 - 1T 1NF/500V +-10% C858 65A 517K- 102 - 1T 1NF/500V +-10% C862 65A 442- 100 - 13T 10PF +-5% NPO 50V C863 65A 442- 100 - 13T 10PF +-5% NPO 50V C864 65A 442- 100 - 13T 10PF +-5% NPO 50V D801 93A 64- 11H - 52T DIODE IN4148 D802 93A 64- 11H - 52T DIODE IN4148 D803 93A 64- 11H - 52T DIODE IN4148 D804 93A 64- 11H - 52T DIODE IN4148 D805 93A 64- 11H - 52T DIODE IN4148 D806 93A 64- 11H - 52T DIODE IN4148 D807 93A 64- 11H - 52T DIODE IN4148 D808 93A 64- 11H - 52T DIODE IN4148 D809 93A 64- 11H - 52T DIODE IN4148 D810 93A 64- 11H - 52T DIODE IN4148 D811 93A 64- 11H - 52T DIODE IN4148 D812 93A 64- 11H - 52T DIODE IN4148 D813 93A 64- 11H - 52T DIODE IN4148 D814 93A 64- 19G - 52T FAST RECOVERY DIODE D815 93A 64- 19G - 52T FAST RECOVERY DIODE D816 93A 64- 19G - 52T FAST RECOVERY DIODE D817 93A 64- 11H - 52T DIODE IN4148 D818 93A 64- 11H - 52T DIODE IN4148 D819 93A 64- 11H - 52T DIODE IN4148 D821 93A 64- 11H - 52T DIODE IN4148 D822 93A 64- 11H - 52T DIODE IN4148 D823 93A 64- 11H - 52T DIODE IN4148 D827 93A 60- 21 - 52T 1.5A 500V FR155 FB801 71A 55- 9 - T SHIELD BEAD FB802 71A 55- 9 - T SHIELD BEAD FB803 71A 55- 9 - T SHIELD BEAD FB804 71A 55- 9 - T SHIELD BEAD FB805 71A 55- 9 - T SHIELD BEAD FB806 71A 55- 9 - T SHIELD BEAD FB807 71A 55- 9 - T SHIELD BEAD FB808 71A 55- 9 - T SHIELD BEAD

75 OHM +-5% 1/6W

R802 61A 602- 750 - 52T 75 OHM +-5% 1/6W R803 61A 602- 750 - 52T 75 OHM +-5% 1/6W R804 61A 602- 330 - 52T 33 OHM +-5% 1/6W R805 61A 602- 330 - 52T 33 OHM +-5% 1/6W R806 61A 602- 330 - 52T 33 OHM +-5% 1/6W R807 61A 602- 101 - 52T 100 OHM +-5% 1/6W R808 61A 602- 101 - 52T 100 OHM +-5% 1/6W R809 61A 602- 101 - 52T 100 OHM +-5% 1/6W R810 61A 602- 101 - 52T 100 OHM +-5% 1/6W R811 61A 602- 562 - 52T 5.6K OHM +-5% 1/6W R812 61A 602- 152 - 52T 1.5K OHM +-5% 1/6W R813 61A 602- 102 - 52T 1K OHM +-5% 1/6W R814 61A 602- 102 - 52T 1K OHM +-5% 1/6W R815 61A 602- 102 - 52T 1K OHM +-5% 1/6W R816 61A 602- 102 - 52T 1K OHM +-5% 1/6W

39K OHM +-5% 1/6W

R818 61A 602- 101 - 52T 100 OHM +-5% 1/6W R819 61A 602- 102 - 52T 1K OHM +-5% 1/6W R820 61A 602- 102 - 52T 1K OHM +-5% 1/6W R821 61A 602- 102 - 52T 1K OHM +-5% 1/6W R822 61A 602- 102 - 52T 1K OHM +-5% 1/6W R823 61A 602- 912 - 52T 9.1K OHM +-5% 1/6W R824 61A 602- 391 - 52T 390 OHM +-5% 1/6W R825 61A 602- 391 - 52T 390 OHM +-5% 1/6W R826 61A 602- 391 - 52T 390 OHM +-5% 1/6W R827 61A 602- 103 - 52T 10K OHM +-5% 1/6W R828 61A 602- 103 - 52T 10K OHM +-5% 1/6W R829 61A 602- 103 - 52T 10K OHM +-5% 1/6W R830 61A 602- 101 - 52T 100 OHM +-5% 1/6W R831 61A 602- 101 - 52T 100 OHM +-5% 1/6W R832 61A 602- 101 - 52T 100 OHM +-5% 1/6W R833 61A 602- 560 - 52T 56 OHM +-5% 1/6W R834 61A 602- 560 - 52T 56 OHM +-5% 1/6W R835 61A 602- 560 - 52T 56 OHM +-5% 1/6W R839 61A 602- 273 - 52T 27K OHM +-5% 1/6W R840 61A 602- 273 - 52T 27K OHM +-5% 1/6W R841 61A 602- 273 - 52T 27K OHM +-5% 1/6W R842 61A 602- 201 - 52T 200 OHM +-5% 1/6W R843 61A 602- 201 - 52T 200 OHM +-5% 1/6W R844 61A 602- 201 - 52T 200 OHM +-5% 1/6W R845 61A 602- 510 - 52T 51 OHM +-5% 1/6W R846 61A 602- 510 - 52T 51 OHM +-5% 1/6W R847 61A 602- 510 - 52T 51 OHM +-5% 1/6W R848 61A 175L- 131 - 52T 130 OHM +-5% 1/2W R849 61A 175L- 131 - 52T 130 OHM +-5% 1/2W R850 61A 175L- 131 - 52T 130 OHM +-5% 1/2W R851 61A 602- 682 - 52T 6.8K OHM +-5% 1/6W R852 61A 602- 682 - 52T 6.8K OHM +-5% 1/6W R853 61A 602- 682 - 52T 6.8K OHM +-5% 1/6W R854 61A 602- 330 - 52T 33 OHM +-5% 1/6W R855 61A 602- 330 - 52T 33 OHM +-5% 1/6W R856 61A 602- 330 - 52T 33 OHM +-5% 1/6W R857 61A 602- 470 - 52T 47 OHM +-5% 1/6W R858 61A 602- 470 - 52T 47 OHM +-5% 1/6W R859 61A 602- 470 - 52T 47 OHM +-5% 1/6W R866 61A 602- 105 - 52T 1MEG OHM +-5% 1/6W R867 61A 602- 105 - 52T 1MEG OHM +-5% 1/6W R868 61A 602- 105 - 52T 1MEG OHM +-5% 1/6W R869 61A 172- 153 - 52T 15K OHM +-5% 1/4W R870 61A 172- 153 - 52T 15K OHM +-5% 1/4W R871 61A 172- 153 - 52T 15K OHM +-5% 1/4W R872 61A 602- 473 - 52T 47K OHM +-5% 1/6W R873 61A 602- 473 - 52T 47K OHM +-5% 1/6W R874 61A 602- 473 - 52T 47K OHM +-5% 1/6W R875 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R876 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R877 61A 602- 222 - 52T 2.2K OHM +-5% 1/6W R878 61A 602- 102 - 52T 1K OHM +-5% 1/6W R879 61A 602- 102 - 52T 1K OHM +-5% 1/6W R880 61A 602- 102 - 52T 1K OHM +-5% 1/6W R881 61A 602- 102 - 52T 1K OHM +-5% 1/6W R882 61A 602- 102 - 52T 1K OHM +-5% 1/6W R883 61A 602- 102 - 52T 1K OHM +-5% 1/6W R884 61A 175L- 680 - 52T 68 OHM +-5% 1/2W R885 61A 175L- 680 - 52T 68 OHM +-5% 1/2W R886 61A 175L- 680 - 52T 68 OHM +-5% 1/2W R887 61A 175L- 101 - 52T 100 OHM +-5% 1/2W R888 61A 175L- 564 - 52T 560K OHM +-5% 1/2W SG803 62A 10- 2 - T SPARK GAP 200V

PARTS LIST OF CRT SOCKET ASS'Y

LOCATION PARTS No. SPECIFICATION 11A 6010- 2 - M SOCKET HOLDER 87A 3504- 2 CRT SOCKET PARTS LIST OF Q802/Q803/Q804 ASS'Y LOCATION PARTS No. SPECIFICATION 90A 361- 1 HEAT SINK M1A 1730- 10 - 128 SCREW Q802 57A 509- 6 TR. 2SC3953E Q803 57A 509- 6 TR. 2SC3953E Q804 57A 509- 6 TR. 2SC3953E PARTS LIST OF IC601 ASS'Y LOCATION PARTS No. SPECIFICATION 11A 6007- 2 BUSHING 90A 351- 500 - A HEAT SINK M1A 1730- 10 - 128 SCREW IC601 56A 5002- 1 TDA 4866 PARTS LIST OF IC904 ASS'Y LOCATION PARTS No. SPECIFICATION 90A 360- 1 HEAT SINK M1A 1730- 8 - 128 SCREW IC904 56A 133- 12 - STM 3 PIN 12V REG.L7812CV PARTS LIST OF Q403/Q405/Q911/D408 ASS'Y LOCATION PARTS No. SPECIFICATION 3A 1- 4 - 106 LOCK WASHER 5A 42- 501 NYLON WASHER 12A 372- 1 RUBBER 90A 363- 520 HEAT SINK M1A 1730- 8 - 128 SCREW M1A 1730- 10 - 128 SCREW HS1 95A 205T- 30 - 062 WIRE D408 93A 220- 17 FMP-2FUR Q403 57A 706- 7 TR. 2SC5521Z Q405 57A 415- 1 TR. NPN TIP122/SAMSUNG Q911 57A 600- 504 TR. IRF634A ! 

PARTS LIST OF Q901 ASS'Y

LOCATION PARTS No. SPECIFICATION 90A 348- 3 HEAT SINK M1A 1730- 10 - 128 SCREW Q901 57A 723- 3A TR. 2SK3299/NEC PARTS LIST OF Q425 ASS'Y LOCATION PARTS No. SPECIFICATION 32A 3028- 502 MICA 90A 360- 2 HEAT SINK M1A 1730- 8 - 128 SCREW Q425 57A 728- 3 HSB772P PARTS LIST OF D921 ASS'Y LOCATION PARTS No. SPECIFICATION 71A 55- 2 FERRITE BEAD 90A 360- 501 HEAT SINK D921 93A 3040- 8T RG-4 PARTS LIST OF SAMPO FBT ASS'Y LOCATION PARTS No. SPECIFICATION R405 61A 172- 822 - 52T 8.2K OHM +-5% 1/4W R408 61A 172- 392 - 52T 3.9K OHM +-5% 1/4W T402 79A 769- 1 - C FBT FEA915 PARTS LIST OF AC IN SOCKET ASS'Y LOCATION PARTS No. SPECIFICATION 95A 800- 2 - 2C WIRE&CORE ASS'Y 96A 29- 6 - 190 H.S. TUBING CN901 87A 501- 5 RECEPTACLES 0714 PARTS LIST OF CRT ALTERNATION LOCATION PARTS No. SPECIFICATION 750A 5866 2AV 17” LG .27 TCO ZEC DY C498 65A 1K- 181 - 6A 1KV 180PF C499 65A 1K- 331 - 2A 330PF 10% 1KV CL1 95A 201F- 50 - 052 WIRE ASS’Y J097 61A 172- 102 - 52T 1K OHM +-5% 1/4W R498 61A 172- 563 - 52T 56K OHM +-5% 1/4W TP498 95A 201M- 50 - 142 PULSE !  !  !  !

  48 IC904 LM7812 GND 3 OUTPUT 2 INPUT 1 ELEMENT PASS SERIES PROTECTION THERMAL PROTECTION SOA AMPLIFIER ERROR VOLTAGE REFERENCE GENERATOR CURRENT CIRCUIT STARTING IC102 VCC MODE/WC SCL SDA VSS E2 E1 PRE 1 2 3 4 5 6 7 8 ST24W08/24C08 

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