JVC AV-32D202/G Service Manual
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JVC AV-32D202/G Service Manual

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SERVICE MANUAL
AV-32D202
AV-32D202
AV-32D202
TV
RM-C303G
RM-C301G
[AV-32D202]
[AV-32D502]
[AV-32D302]
CONTENTS
SPECIFICATIONS ....................................................................................................................................2
SAFETY PRECAUTIONS ........................................................................................................................3
FEATURES ..............................................................................................................................................4
MAIN DIFFERENCE LIST ........................................................................................................................5
HOW TO IDENTIFY MODELS ..................................................................................................................5
FUNCTIONS .............................................................................................................................................7
SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................8
SERVICE ADJUSTMENTS ....................................................................................................................13
¤
STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
PARTS LIST ...........................................................................................................................................35
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
COLOR TELEVISION
AV-32D302
/G
AV-32D302
/H
AV-32D302
/M
TV
AV-32D502
/G
AV-32D502
/H
AV-32D502
/M
AV-32D202
AV-32D302
AV-32D502
BASIC CHASSIS
AC
/G
/H
/M
No. 51799
Mar. 2001

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Summary of Contents for JVC AV-32D202/G

  • Page 1: Table Of Contents

    AV-32D202 AV-32D302 AV-32D502 SERVICE MANUAL COLOR TELEVISION BASIC CHASSIS AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 RM-C303G RM-C301G [AV-32D202] [AV-32D502] [AV-32D302] CONTENTS SPECIFICATIONS ............................2 SAFETY PRECAUTIONS ........................3 FEATURES ..............................4 MAIN DIFFERENCE LIST ........................5 HOW TO IDENTIFY MODELS ........................5 FUNCTIONS .............................7 SPECIFIC SERVICE INSTRUCTIONS ....................8 SERVICE ADJUSTMENTS ........................13...

  • Page 2: Specifications

    AV-32D202 AV-32D302 AV-32D502 SPECIFICATIONS Items Contents Dimensions (W × H × D) 33-7/8” × 27× 21-5/8” / 85.9cm × 68.4cm × 54.8cm ················································································································································································································ Mass 114.4 lbs / 52.0 kg ················································································································································································································ TV RF System CCIR(M) ················································································································································································································ Color Sound System NTSC, BTSC System (Multi Channel Sound) ················································································································································································································...

  • Page 3: Safety Precautions

    AV-32D202 AV-32D302 AV-32D502 SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many circuits 10. Isolation Check and components specially for safety purposes. For continued pro- (Safety for Electrical Shock Hazard) tection, no changes should be made to the original design unless After re-assembling the product, always perform an isolation check authorized in writing by the manufacturer.

  • Page 4: Features

    AV-32D202 AV-32D302 AV-32D502 FEATURES • • Full-square CRT (cathode ray tube) reproduces fine textured pic- Component input terminal for talking best advantage of Component ture in every detail. Video Signal. • • C bus control utilizes single chip ICs. Audio Video input terminal. •...

  • Page 5: Main Difference List

    AV-32D202 AV-32D302 AV-32D502 MAIN DIFFERENCE LIST [AV-32D202 & AV-32D202 & AV-32D202 Model AV-32D202 AV-32D202 AV-32D202 Part name MAIN PWB SAC-1520A-M2 SAC-1521A-M2 SAC-1522A-M2 CRT SOCKET PWB SAC-3508A-M2 SAC-3509A-M2 SAC-3510A-M2 PICTRE TUBE A80QCF240X14L A80LJF30X08-G M80JUA061X06 DEG. COIL QQW0086-001 CELD066-002JA [AV-32D302 & AV-32D302 &...
  • Page 6 AV-32D202 AV-32D302 AV-32D502 • The difference between AV-32D302 , AV-32D302 and AV-32D302 is in the PICTURE TUBE. As the result of the difference in PICTURE TUBE, the MAIN PWB also differ. Model AV-32D302 AV-32D302 AV-32D302 Part name RATING LABEL LC31139-001A-A - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - INDICATED AV-32D302 INDICATED AV-32D302...

  • Page 7: Functions

    AV-32D202 AV-32D302 AV-32D502 FUNCTIONS FRONT PANEL MENU CHANNEL VOLUME POWER ON TIMER OPERATE MENU CHANNEL POWER VOLUME REMOTE CONTROL UNIT FRONT PANEL DOOR OPENED (RM-C301G-2A) [AV-32D502] (RM-C303G-1A) [AV-32D202] [AV-32D302] INPUT3 TV CATV TV CATV POWER POWER CHANNEL ON/MOVE VIDEO L/MONO-AUDIO-R SOURCE FREEZE SWAP INPUT...

  • Page 8: Specific Service Instructions

    AV-32D202 AV-32D302 AV-32D502 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER REMOVING THE SPEAKER • 1. Unplug the power supply cord. After removing the rear cover. 2. Remove the 12 screws marked A as shown in Fig.1. 1. Remove the 4 screws marked K as shown in Fig.1. 3.
  • Page 9 AV-32D202 AV-32D302 AV-32D502 PICTURE TUBE FRONT CABINET SPEAKER K (x4) CRT SOCKET PWB FRONT AV INPUT PWB AV SELECTOR PWB J (x2) PIP PWB (Only for AV-32D502 model) CLAW (x3) CHASSIS BASE CLAW K (x4) FRONT CONTROL MAIN PWB STOPPER SPEAKER LF PWB REAR COVER...
  • Page 10 AV-32D202 AV-32D302 AV-32D502 REMOVING THE CRT * Replacement of the CRT should be performed by 2 or more persons. CRT CHANGE TABLE • After removing the rear cover, chassis etc., 1. Putting the CRT change table on soft cloth, the CRT change table should also be covered with such soft cloth (shown in Fig.
  • Page 11 AV-32D202 AV-32D302 AV-32D502 MEMORY IC REPLACEMENT 1. Memory IC This model use a memory IC. This memory IC stores data for proper operation of the video and deflection circuits. When replacing, be sure to use an IC containing this (initial value) data. 2.
  • Page 12 AV-32D202 AV-32D302 AV-32D502 TABLE 1 (System Constant setting) Setting value Setting item Setting content AV-32D202 AV-32D302 AV-32D502 AV-27F802 AV-32F802 AV-36F802 AV-27F702 AV-32F702 AV-36D502 AV-32D502 AV-27D502 AV-36F702 AV-32D202 AV-32D302 AV-32D502 MODEL AV-32D302 AV-36D302 AV-32D202 AV-36D202 AV-36230 AV-32230 AV-36260 AV-32260 AV-27260 PURITY V-CHIP CAN V-CHIP TABLE 2 (User setting value)

  • Page 13: Service Adjustments

    AV-32D202 AV-32D302 AV-32D502 SERVICE ADJUSTMENTS ADJUSTMENT PREPARATION: 1. You can make the necessary adjustments for this unit with either the remote control unit or with the adjustment equipment and parts as given below. 2. Adjustment with the remote control unit is made on the basis of the initial setting values, however, the new setting values which set the screen to its optimum condition may differ from the initial settings.
  • Page 14 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENT LOCATIONS FRONT CONTROL PWB FRONT AV INPUT PWB POWER MENU FRONT FRONT LINE FILTER MAIN PWB CN006 FRONT FRONT CN007 IC702 IC701 CPU CN004 F901 Q511 125V 5A Heatsink R507 J601 CN005 TU001 TU001 UPPER : FOCUS AV SELECTOR PWB LOWER : SCREEN FRONT...
  • Page 15 AV-32D202 AV-32D302 AV-32D502 BASIC OPERATION OF SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU. •...
  • Page 16 AV-32D202 AV-32D302 AV-32D502 SERVICE MENU (MAIN MENU) SCREEN PICTURE MODE SERVICE MENU PICTURE SOUND THEATER OTHERS LOW LIGHT HIGH LIGHT RF AFC VCO(CW) I2C BUS CTRL SELECT 1. BRIGHT SELECT 99999999 EXIT BY STATUS OPERATE BY EXIT BY [AV-32D202, AV-32D302] SOUND MODE OTHERS MODE SERVICE MENU...
  • Page 17 AV-32D202 AV-32D302 AV-32D502 (4) Setting method SETTING ITEM 1) UP / DOWN key of the MENU Select the SETTING ITEM. 2) LEFT / RIGHT key of the MENU Setting (adjust) the SETTING VALUE of the SETTING ITEM. When the key is released the SETTING VALUE will be stored (memorized). 3) EXIT key Returns to the previous screen.
  • Page 18 AV-32D202 AV-32D302 AV-32D502 INITIAL SETTING VALUE OF SERVICE MENU 1. Adjustment of the SERVICE MENU is made on the basis of the initial setting values; however, the new setting values which set the screen in its optimum condition may differ from the initial setting. 2.
  • Page 19 AV-32D202 AV-32D302 AV-32D502 Setting (Adjustment) item Variable range Initial setting value Remark R Y GAIN 000 / 001 CMP R Y GA 000 / 001 G Y PHASE 000 / 001 CMP G Y PH 000 / 001 CD MATRIX 000 —...
  • Page 20 AV-32D202 AV-32D302 AV-32D502 Setting (Adjustment) item Variable range Initial setting value Remark H EHT 000 — 007 BTM PIN 000 — 031 V BLK LOW 000 — 003 V BLK UP 000 — 003 CAPTION IN 000 / 001 H BLK 000 / 001 SCREEN 000 / 001...
  • Page 21 AV-32D202 AV-32D302 AV-32D502 • SOUND MODE Setting (Adjustment) item Variable range Initial setting value Remark NOISE DET. 000 / 001 IN LEVEL 000 — 063 FH MONITOR 000 / 001 STEREO VCO 000 — 063 PILOT CAN. 000 / 001 FILTER 000 —...
  • Page 22 AV-32D202 AV-32D302 AV-32D502 • OTHERS MODE Setting (Adjustment) item Variable range Initial setting value Remark OSD POS. 000 — 007 CCD POS. 000 — 015 EOSEL 000 / 001 MENU COLOR 000 — –030 –010 MENU PICT. 000 — –030 –010 MENU BRI.
  • Page 23 AV-32D202 AV-32D302 AV-32D502 • LOW LIGHT MODE Setting (Adjustment) item Variable range Initial setting value Remark R CUTOFF 0 — 255 G CUTOFF 0 — 255 B CUTOFF 0 — 255 • HIGH LIGHT MODE Setting (Adjustment) item Variable range Initial setting value Remark R DRIVE...
  • Page 24 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Check of DC Voltmeter R507 C504 1. Receive a black-and-white signal. side (B1) 2. Connect the DC Voltmeter to R507 C504 side (B1) and Q511 heatsink B1 POWER SUPPLY Q511...
  • Page 25 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENT OF WHITE BALANCE Measuring Item Test point Adjustment part Description instrument WHITE Signal No.1 BRIGHT Note : BALANCE generator Set VIDEO STATUS to “STANDARD”. (Low Light) R CUTOFF Adjustment G CUTOFF 1. Receive a black-and-white signal.(Color off) B CUTOFF 2.
  • Page 26 AV-32D202 AV-32D302 AV-32D502 Measuring Item Test point Adjustment part Description instrument No.8 P R DR Notes: Signal HIGH LIGHT generator No.10 P B DR • Proceed to the following this adjustment after having completed the adjustments of LOW LIGHT WHITE BALANCE and HIGH LIGHT WHITE WHITE BALANCE for the main picture.
  • Page 27 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENT OF DEFLECTION Measuring Item Test point Adjustment part Description instrument V CENTER and Signal No.68 V CENTER Note: generator No.78 TRAPEZ Proceed to the following this adjustment after having completed the TRAPEZIUM Adjustment adjustments of SUB BRIGHT and SUB CONTRAST. 1.
  • Page 28 AV-32D202 AV-32D302 AV-32D502 Measuring Item Test point Adjustment part Description instrument SIDE PIN and Signal No.76 SIDE PIN Note: generator No.82 TOP PIN Proceed to the following this adjustment after having completed the CORNER PIN Adjsutment No.84 BTM PIN adjustments of FOCUS, SUB BRIGHT, SUB CONTRAST, V CENTER, TRAPEZIUM, V-SIZE and V-LINEARITY.
  • Page 29 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENT OF CHROMA Measuring Item Test point Adjustment part Description instrument SUB COLOR Signal TP-B No.3 COLOR Notes: • Proceed to the following this adjustment after having completed the adjustment generator TP-E ( Oscilloscope [CRT SOCKET adjustment of CONTRAST. Remote PWB] •...
  • Page 30 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENT OF MTS CIRCUIT Measuring Item Test point Adjustment part Description instrument No.2 IN LEVEL 1. Select the No.2 IN LEVEL of the SOUND MODE. MTS INPUT LEVEL 2. Verify that the No.2 IN LEVEL is set at its initial setting value. check Signal [MPX]...
  • Page 31 AV-32D202 AV-32D302 AV-32D502 ADJUSTMENTS OF PURITY AND CONVERGENCE Note: The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is changed by FOCUS adjustment.) When makes difference by FOCUS adjustment, should be WEDGE DEFLECTION reconfirming PURITY adjustment. YOKE PURITY ADJUSTMENT 1.
  • Page 32 AV-32D202 AV-32D302 AV-32D502 STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. 2. Using 4-pole convergence magnets, overlap the red and blue lines in the center of the screen (Fig. 4) and turn them to magenta (red/ blue). (FRONT VIEW) 3. Using 6-pole convergence magnets, overlap the magenta(red/blue) and green lines in the center of the screen and turn them to white.
  • Page 33 AV-32D202 AV-32D302 AV-32D502 HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT 1. HIGH VOLTAGE HOLD DOWN CIRCUIT After repairing the high voltage hold down circuit shown in Fig. 1. This circuit shall be checked to operate correctly. 2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT (1) Turn the POWER SW ON.
  • Page 34 AV-32D202 AV-32D302 AV-32D502 SELF CHECK FUNCTIONS 1. Outline This model has self check functions given below. When a malfunction has been detected, the POWER is turned off and the LED flashes to inform of the failure . The malfunction is detected by the signal input state of the control line connected to the microcomputer. 2.
  • Page 35 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office : 1700 Valley Road, Wayne, New Jersey 07470 (973)315-5000 East Coast : 10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000 Midwest 705 Enterprise St. Aurora, Illinois 60504...

  • Page 36: Parts List

    AV-32D202 AV-32D302 AV-32D502 PARTS LIST CAUTION q The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the safety . q The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied . q P.
  • Page 37 AV-32D202 AV-32D302 AV-32D502 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ................. EXPLODED VIEW PARTS LIST ....................... EXPLODED VIEW ............................ PRINTED WIRING BOARD PARTS LIST (AV-32D202 MAIN PW BOARD ASS'Y ............................. 40 CRT SOCKET PW BOARD ASS’Y ........................43 FRONT CONTROL PW BOARD ASS’Y ....................... 43 FRONT AV INPUT PW BOARD ASS’Y .........................

  • Page 38: Using P.w. Board & Remote Control Unit

    AV-32D202 AV-32D302 AV-32D502 USING P.W. BOARD & REMOTE CONTROL UNIT [AV-32D202] Model AV-32D202 AV-32D202 AV-32D202 P.W.B ASS’Y MAIN PW BOARD SAC-1520A-M2 SAC-1521A-M2 SAC-1522A-M2 CRT SOCKET PW BOARD SAC-3508A-M2 SAC-3509A-M2 SAC-3510A-M2 FRONT CONTROL PW BOARD SAC-8502A-M2 FRONT AV INPUT PW BOARD SAC-8602A-M2 LF PW BOARD SAC-9502A-M2...

  • Page 39: Exploded View Parts List

    , AV-32D502 ! V01 M80JUA061X06 Inc. DY(AV-32D202 , AV-32D302 , AV-32D502 QMPD200-200-JC POWER CORD CN90PW Within LF PWB LC30191-002A-A REMOCON WINDOW CM48006-007-C JVC MARK LC20217-005A-A CONTROL KNOB A48457-4-S SPRING WJY0016-002A BRAIDED WIRE WJY0013-004A BRAIDED WIRE CEBSS12D-04KJ2 SPEAKER (x2) SP01, SP02...

  • Page 40: Exploded View

    AV-32D202 AV-32D302 AV-32D502 EXPLODED VIEW CRT SOCKET PWB FRONT AV INPUT PWB PIP PWB (Only for AV-32D502 model) T1502 FRONT CONTROL MAIN PWB LF PWB AV SELECTOR No. 51799...

  • Page 41: Printed Wiring Board Parts List

    AV-32D202 PRINTED WIRING BOARD PARTS LIST (AV-32D202 MAIN PW BOARD ASS’Y (SAC-1521A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-473X MG R 47kØ 1/16W R1512 QRE121J-681Y 680Ø...
  • Page 42 AV-32D202 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR ! R1857 QRG029J-330 OM R 33Ø C1284 QETN1HM-225Z E CAP. 2.2µF 50V M ! R1858 QRG029J-180 OM R 18Ø C1285 NCB31HK-103X C CAP.
  • Page 43 AV-32D202 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1917 NCB21HK-122X C CAP. 1200pF 50V K D1706-10 MTZJ8.2C-T2 ZENER DIODE C1918 NCB21HK-104X C CAP. 0.1µF 50V K D1721-22 1SS133-T2 SI.DIODE C1919...

  • Page 44: Crt Socket Pw Board Ass'y

    AV-32D202 FRONT CONTROL PW BOARD ASS’Y (SAC-8502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS RESISTOR ! FR1521 QRK126J-150X 15Ø 1/2W R8702 NRSA63J-472X MG R 4.7kØ 1/16W ! FR1523-24 QRX029J-3R3 MF R 3.3Ø...

  • Page 45: Lf Pw Board Ass'y

    AV-32D202 LF PW BOARD ASS’Y (SAC-9502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R9997 QRE121J-5R6Y 5.6Ø 1/2W R0254 NRSA63J-391X MG R 390Ø 1/16W ! R9998 QRZ9041-275 2.7MØ 1/2W K R0255 NRSA63J-681X...

  • Page 46: Remote Control Unit Parts List (Rm-C303G-1A)

    AV-32D202 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR TRANSISTOR C0231-33 QETN1HM-106Z E CAP. 10µF 50V M Q0251 2SC2412K/QR/-X SI.TRANSISTOR C0234 NCB31HK-103X C CAP. 0.01µF 50V K Q0252 2SA1037AK/QR/-X SI.TRANSISTOR C0235 QETN1HM-106Z...

  • Page 47: Difference Parts List Between Av-32D202

    AV-32D202 DIFFERENCE PARTS LIST BETWEEN AV-32D202 , AV-32D202 AND AV-32D202 The picture tubes used for the models AV-32D202 , AV-32D202 and AV-32D202 are difference. The electrical parts are also difference according to the PICTURE TUBE. In the DIFFERENCE PARTS LIST BETWEEN AV-32D202 , AV-32D202 and AV-32D202 , only difference points...

  • Page 48: Printed Wiring Board Parts List

    AV-32D302 PRINTED WIRING BOARD PARTS LIST (AV-32D302 MAIN PW BOARD ASS’Y (SAC-1515A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-473X MG R 47kØ 1/16W R1512 QRE121J-681Y 680Ø...
  • Page 49 AV-32D302 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR ! R1857 QRL029J-470 OM R 47Ø C1284 QETN1HM-225Z E CAP. 2.2µF 50V M ! R1858 QRG01GJ-270 OM R 27Ø C1285 NCB31HK-103X C CAP.
  • Page 50 AV-32D302 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1917 NCB21HK-122X C CAP. 1200pF 50V K D1723-24 MTZJ5.6B-T2 ZENER DIODE C1918 NCB21HK-104X C CAP. 0.1µF 50V K D1800 1SS81-T2 SI.DIODE C1919...

  • Page 51: Front Control Pw Board Ass'y

    AV-32D302 FRONT CONTROL PW BOARD ASS’Y (SAC-8502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS RESISTOR ! FR1521 QRK126J-150X 15Ø 1/2W R8702 NRSA63J-472X MG R 4.7kØ 1/16W ! FR1523-24 QRX029J-3R3 MF R 3.3Ø...

  • Page 52: Lf Pw Board Ass'y

    AV-32D302 LF PW BOARD ASS’Y (SAC-9502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R9997 QRE121J-5R6Y 5.6Ø 1/2W R0261 NRSA63J-101X MG R 100Ø 1/16W ! R9998 QRZ9041-275 2.7MØ 1/2W K R0262 NRSA63J-222X...

  • Page 53: Remote Control Unit Parts List (Rm-C303G-1A)

    AV-32D302 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR TRANSISTOR C0237 NCB31HK-472X C CAP. 4700pF 50V K Q0301-02 DTC124EKA-X DIGI.TRANSISTOR C0238-39 NCB31HK-103X C CAP. 0.01µF 50V K Q0385 DTC323TK-X DIGI.TRANSISTOR C0241-45 NCB31HK-103X...

  • Page 54: Difference Parts List Between Av-32D302

    AV-32D302 DIFFERENCE PARTS LIST BETWEEN AV-32D302 , AV-32D302 AND AV-32D302 The picture tubes used for the models AV-32D302 , AV-32D302 and AV-32D302 are difference. The electrical parts are also difference according to the PICTURE TUBE. In the DIFFERENCE PARTS LIST BETWEEN AV-32D302 , AV-32D302 and AV-32D302 , only difference points...

  • Page 55: Printed Wiring Board Parts List

    AV-32D502 PRINTED WIRING BOARD PARTS LIST (AV-32D502 MAIN PW BOARD ASS’Y (SAC-1509A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-473X MG R 47kØ 1/16W R1512 QRE121J-681Y 680Ø...
  • Page 56 AV-32D502 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR ! R1857 QRL029J-270 OM R 27Ø C1284 QETN1HM-225Z E CAP. 2.2µF 50V M ! R1858 QRG01GJ-270 OM R 27Ø C1285 NCB31HK-103X C CAP.
  • Page 57 AV-32D502 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1917 NCB21HK-122X C CAP. 1200pF 50V K D1723-24 MTZJ5.6B-T2 ZENER DIODE C1918 NCB21HK-104X C CAP. 0.1µF 50V K D1800 1SS81-T2 SI.DIODE C1919...

  • Page 58: Crt Socket Pw Board Ass'y

    AV-32D502 FRONT CONTROL PW BOARD ASS’Y (SAC-8502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS RESISTOR ! F1905 QMFZ034-5R0Z-J1 FUSE R8702 NRSA63J-472X MG R 4.7kØ 1/16W ! FR1521 QRK126J-150X 15Ø...

  • Page 59: Lf Pw Board Ass'y

    AV-32D502 LF PW BOARD ASS’Y (SAC-9502A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR COIL R9997 QRE121J-5R6Y 5.6Ø 1/2W L0302-04 QQL244J-6R8Z COIL 6.8µH ! R9998 QRZ9041-275 2.7MØ 1/2W K DIODE CAPACITOR D0301...
  • Page 60 AV-32D502 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR R0242 NRSA63J-474X MG R 470kØ 1/16W C0205 QETN1HM-476Z E CAP. 47µF 50V M R0243-44 NRSA63J-103X MG R 10kØ 1/16W C0206 NCB31HK-103X C CAP.

  • Page 61: Remote Control Unit Parts List (Rm-C301G-2A)

    AV-32D502 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local DIODE D0509-12 MTZJ10C-T2 ZENER DIODE D0514-19 MTZJ10C-T2 ZENER DIODE D0521 MTZJ10C-T2 ZENER DIODE TRANSISTOR Q0211-12 2SC2412K/QR/-X SI.TRANSISTOR Q0218 2SC2412K/QR/-X SI.TRANSISTOR Q0219 2SA1037AK/QR/-X SI.TRANSISTOR Q0251...

  • Page 62: Difference Parts List Between Av-32D502

    AV-32D502 DIFFERENCE PARTS LIST BETWEEN AV-32D502 , AV-32D502 AND AV-32D502 The picture tubes used for the models AV-32D502 , AV-32D502 and AV-32D502 are difference. The electrical parts are also difference according to the PICTURE TUBE. In the DIFFERENCE PARTS LIST BETWEEN AV-32D502 , AV-32D502 and AV-32D502 , only difference points...

  • Page 63: Packing / Packing Parts List

    AV-32D202 AV-32D302 AV-32D502 PACKING PACKING PARTS LIST ! Ref.No. Part No. Part Name Description Local CP30055-A02-A TOP COVER CP30056-004-A POLY BAG RM-C303G-1A RC HAND UNIT (AV-32D202, AV-32D302) RM-C301G-2A RC HAND UNIT (AV-32D502) LCT0903-001A-A INST BOOK BT-20071B-Q SVC CENTER LIST BT-52004-1Q WARRANTY CARD LC10365-002A-A CUSHION ASSY...
  • Page 64 AV-32D202 AV-32D302 AV-32D502 No. 51799...
  • Page 65 AV-32D202 AV-32D302 AV-32D502 SCHEMATIC DIAGRAMS COLOR TELEVISION BASIC CHASSIS AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 CD-ROM No. SML200103 RM-C303G RM-C301G [AV-32D202] [AV-32D502] [AV-32D302] No. 51799 COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD. Mar. 2001...
  • Page 66 AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 AV-32D202 AV-32D302 AV-32D502 STANDARD CIRCUIT DIAGRAM q NOTE ON USING CIRCUIT DIAGRAMS • 1. SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Mylar capacitor critical for safety.
  • Page 67 AV-32D202 AV-32D302 AV-32D502 CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS Model AV-32D202 AV-32D302 AV-32D502 P.W.B. name MAIN PWB CIRCUIT DIAGRAM P2-5 P2-7 MAIN, FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS P2-9 P2-11 MAIN PWB CIRCUIT DIAGRAM P2-13 PIP PWB CIRCUIT DIAGRAM —...
  • Page 68 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 BLOCK DIAGRAM CRT SOCKET PWB R, G, B TU001 R, G, B TUNER CF021 4.5MHz SCL0 SCL0 TRAP SDA0 SDA0 IC101 RGB DRIVE J601 COM_Y COM_CB CF041 COMPONENT 1 CHIP DECODER COM_CR 4.5MHz BPF VIDEO-IN VC-R VC-G...
  • Page 69 AV-32D202 AV-32D202 AV-32D302 AV-32D302 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM [AV-32D202 , AV-32D302] COMPONENT VIDEO INPUT CNMD1 MAIN PWB ASS’Y SAC-1514A-M2 ( AV-32D302 SAC-1515A-M2 INPUT2 ( AV-32D302 SAC-1516A-M2 ( AV-32D302 SAC-1520A-M2 ( AV-32D202 SAC-1521A-M2 ( AV-32D202 SAC-1522A-M2 ( AV-32D202 CNOL1 X 8.8V 8.7V 4.0V...
  • Page 70 AV-32D502 AV-32D502 MAIN PWB CIRCUIT DIAGRAM [AV-32D502] COMPONENT VIDEO INPUT CNMD1 MAIN PWB ASS’Y SAC-1508A-M2 INPUT2 ( AV-32D502 SAC-1509A-M2 ( AV-32D502 SAC-1510A-M2 ( AV-32D502 CNOL1 X 8.8V 8.7V 4.0V 4.3V 3.3V 3.7V ( NOT USED ) 13.2V 8.7V 0.6V 7.2V R287 4.9V 0.4V...
  • Page 71 AV-32D202 AV-32D202 AV-32D302 AV-32D302 MAIN , FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS [AV-32D202 , AV-32D302] MAIN PWB ASS’Y SAC-1514A-M2 ( AV-32D302 SAC-1515A-M2 ( AV-32D302 5.0V 3.7V 3.0V SAC-1516A-M2 ( AV-32D302 2.4V SAC-1520A-M2 ( AV-32D202 FRONT SAC-1521A-M2 ( AV-32D202 VIDEO, AUDIO INPUT SAC-1522A-M2 ( AV-32D202...
  • Page 72 AV-32D502 AV-32D502 MAIN , FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS [AV-32D502] MAIN PWB ASS’Y SAC-1508A-M2 5.0V ( AV-32D502 3.7V 3.0V 2.4V SAC-1509A-M2 ( AV-32D502 FRONT VIDEO, AUDIO SAC-1510A-M2 INPUT ( AV-32D502 3.9V INPUT3 3.9V SAC-8602A-M2 FRONT AV INPUT PWB ASS’Y AV SELECTOR 0V 0V 0V 0V 4.1V...
  • Page 73 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 MAIN PWB CIRCUIT DIAGRAM IC401 60Vp-p(V) 0.6V IC401 -13.7V 2.4V 2.4V 13.8 -10.7V 32Vp-p(V) 14.7V 0.7V 1.3V TH901 R403 POSISTOR QAD0129-3R0 QRX01GJ-1R2 R404 0.7V 1/2W FOR ADJ. CONNECTOR CRT SOCKET PWB 5.0V 5.0V 5.0V 21.6V Q511 1100Vp-p(H)
  • Page 74 AV-32D502 AV-32D502 PIP PWB CIRCUIT DIAGRAM [AV-32D502] 2.4V 31.5V 8.7V 4.9V 0.6V 0.6V PIP PWB ASS’Y SAC0P502A-M2 4.9V 1.7V Q303 1.1V 2.5Vp-p(H) NOTE 2SC2412K/QR/-X 1SS133-T2 BUS WIRE NON MOUNT MAIN PWB No.51799 2-15 2-16 No.51799...
  • Page 75 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV SELECTOR PWB CIRCUIT DIAGRAM [AV-32D202 , AV-32D302] IC501 IC201 IC201 2.1Vp-p(H) 0.68Vp-p(H) 1.4Vp-p(H) IC501 1.4V 1.9Vp-p(H) IC501 4.9V 1.0Vp-p(H) 8.7V 4.9V 2.9V INPUT1 8.7V 8.7V 4.2V 3.5V 3.5V 8.1V 8.7V 3.4V 1.7V 3.5V 5.9V 5.2V 2.9V 4.6V V 4.4V 3.9V...
  • Page 76 AV-32D502 AV-32D502 AV SELECTOR PWB CIRCUIT DIAGRAM [AV-32D502] IC501 IC201 IC201 2.1Vp-p(H) 0.68Vp-p(H) 1.4Vp-p(H) 1.4V IC501 1.9Vp-p(H) IC501 4.9V 1.0Vp-p(H) 8.7V 4.9V 2.9V INPUT1 8.7V 8.7V 4.2V 3.5V 3.5V 8.1V 8.7V 3.4V 1.7V 5.9V 5.2V 3.5V 2.9V 4.6V V 4.4V 3.9V V 0V 4.4V 4.4V...
  • Page 77 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 CRT SOCKET PWB CIRCUIT DIAGRAM PICTURE TUBE 154.9V 8.7V 8.3V SOCKET 159.1V 8.6V Y002 MAIN PWB 8.3V 159.8V MAIN PWB 8.8V 8.3V Q351 Q352 Q353 110Vp-p(H) 130Vp-p(H) 116Vp-p(H) CRT SOCKET PWB ASS’Y NOTE SAC-3508A-M2 ( AV-32D202 , D302 , D502...
  • Page 78 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 LF PWB CIRCUIT DIAGRAM BRAIDED MAIN WIRE ISOLATED ( NEUTRAL ) LIVE LF PWB ASS’Y SAC-9502A-M2 NOTE BUS WIRE NON MOUNT No.51799 2-23 2-24 No.51799...
  • Page 79 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 PATTERN DIAGRAMS CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD , MAIN PWB PATTERN TP-91B ( B1 ) REPLACE ONLY WITH SAME TYPE AND RATED FUSE ( S ) AND TP-E ROHM’S MFR’S TYPE CP ( S ) . FRONT No.51799 2-25...
  • Page 80 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 AV SELECTOR PWB PATTERN FRONT No.51799 2-27 2-28 No.51799...
  • Page 81 AV-32D202 AV-32D302 AV-32D502 AV-32D502 CRT SOCKET AND PIP PWB PATTERNS CRT SOCKET [AV-32D502] FRONT No.51799 2-29 2-30 No.51799...
  • Page 82 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 FRONT CONTROL , FRONT AV INPUT AND LF PWB PATTERNS FRONT CONTROL FRONT FRONT AV INPUT FRONT FRONT No.51799 2-31 2-32 No.51799...
  • Page 83 AV-32D202 AV-32D202 AV-32D302 AV-32D302 AV-32D502 AV-32D502 CHANNEL CHART (US) CHANNEL CHART (CA) MODE CHANNEL MODE CHANNEL MODE CHANNEL MODE CHANNEL TUNER TUNER TUNER TUNER BAND BAND BAND BAND BAND BAND CATV REAL DISP. BAND CATV REAL DISP. BAND CATV REAL DISP.
  • Page 84 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office : 1700 Valley Road, Wayne, New Jersey 07470 (973)315-5000 East Coast : 10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000 Midwest 705 Enterprise St. Aurora, Illinois 60504...

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