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JVC AV-29J334/V Service Manual

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SERVICE MANUAL
FLAT COLOUR TELEVISION
3
2005
YA193
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
AV-29J334/V

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
BASIC CHASSIS
CW
No.YA193
2005/3

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  • Page 1: Table Of Contents

    FLAT COLOUR TELEVISION YA193 2005 AV-29J334/V BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions (W × H × D) 73.1cm × 62.2cm × 49.45cm Mass 44.4kg TV RF System B, G, I, D, K, M Colour System TV Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Video Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Stereo System Playback Receiving Frequency...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware, (8) When service is required, observe the original lead dress. many circuits and components specially for safety Extra precaution should be given to assure correct lead purposes.

  • Page 4: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES • New chassis design enables use of an interactive on-screen control. • Pure flat CRT produces fine textured picture in every detail. • Wide range voltage (110V ~ 240V) for AC power input. • With AUDIO/VIDEO/S-VIDEO/COMPONENT input terminals. •...
  • Page 5 FRONT PANEL CONTROLS POWER IN (VIDEO-3) CHANNEL VOLUME MENU TV/VIDEO L/MONO EXIT 10 11 HEADPHONE jack MENU (OK) button POWER lamp CHANNEL (-/+) buttons MAIN POWER button VOLUME (-/+) buttons IN (VIDEO-3) : VIDEO TV/VIDEO EXIT button IN (VIDEO-3) : AUDIO L / MONO ECO sensor IN (VIDEO-3) : AUDIO R Remote control sensor...
  • Page 6 MAIN CPU [MAIN PWB : IC701] PIN FUNCTION Pin no. Pin name Remark Pin no. Pin name Remark CVBSO/PIP O CVBS / PIP output VssP2 O Scan velocity modulation output VssC4 FbiSo Flyback input/sandcastle output V1.8C4 1.8V (Digital) Hout O Horizontal output V3.3A3 3.3V VssComb...

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE 3.1.1 REMOVING THE TWIN PORT BASS BLASTER UNIT 3.1.6 REMOVING THE SPEAKER • Unplug the power supply cord. • Remove the REAR COVER. (1) Disconnect the TWIN PORT BASS BLASTER UNIT's cord (1) Remove the 2 screws [G], and remove the SPEAKER from the rear of the TV set.
  • Page 8 [FRONT SIDE] CONTROL BASE SPEAKER CHASSIS BASE Fig.2 (×4) (×2) SUPPORT BRACKET CRT SOCKET PWB FRONT PWB CLAW B (under side) MAIN PWB SPEAKER (×2) Fig.2 (×4) AV TERMINAL CONTROL BASE BOARD SUPPORT BRACKET CHASSIS BASE CLAW B (under side) BASS SPEAKER OUT JACK (×4) REAR COVER...
  • Page 9 REPLACEMENT OF MEMORY IC 3.2.1 MEMORY IC This TV uses the following memory IC. Memory IC: IC702 on MAIN PWB SERVICE MENU The memory IC memorizes data for correctly operating the video and deflection circuits. When replacing the memory IC, be sure SERVICE MENU to use the same type IC written with the initial values of data.
  • Page 10 3.2.3 FACTORY SETTING VALUE SETTING OF SYSTEM CONSTANT SET Setting item Setting content Setting value MULTI TRIPLE THAI SYSTEM MULTI COMB TILT SUPER BASS SINGLE TEXT LANGUAGE STEREO MONO SOUND BILINGUAL BLUE BACK MUTE COLOUR AUTO ECO SENSOR SURROUND PICTURE BOOSTER COMPONENT S INPUT Table 1...
  • Page 11 SETTING OF BASIC FUNCTIONS SERVICE MENU SETTING ITEMS Setting item Setting value Setting item Setting value POWER 1. IF 1. VCO 2. DELAY POINT SUB POWER 2. V/C 1. SCREEN VOLUME 2. CUTOFF(B/G) COLOR SYSTEM 3. WDR(R/G/B) 4. BRIGHT(TV/VDO 1/2/3) SOUND SYSTEM 5.
  • Page 12 REPLACEMENT OF CHIP COMPONENT 3.3.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 13: Adjustment

    SECTION 4 ADJUSTMENT 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 used for setting the screen to its optimum condition may differ from the initial settings.
  • Page 14 ADJUSTMENT LOCATIONS FRONT CONTROL PWB ASS’Y (1/2) FRONT CONTROL PWB ASS’Y (2/2) FRONT FRONT SPEAKER (L) SPEAKER (R) S805 S801 S803 J804 J803 J802 J801 S804 S806 S802 CNDEG COIL S901 CN002 CN001 CN0B2 CN0B1 CN0PW CN00W CN00R CN00S POWER ROTATION CORD COIL...
  • Page 15 BASIC OPERATION IN SERVICE MENU Operate the SERVICE MENU with the remote control unit. 4.6.1 SERVICE MENU ITEMS With the SERVICE MENU, various settings (adjustments) can be made, and they are broadly classified in the following items of settings: 1. IF For entering/adjusting the setting values (adjustment values) of the IF circuit.
  • Page 16 4.6.3 SERVICE MENU FLOW CHART 1. IF SERVICE MENU SERVICE MENU IF SERVICE MENU 1. IF 2. V/C VCO (CW) ***** 3. AUDIO 4. DEF TOO HIGH 5. VSM W/B 6. STATUS 1. VCO ABOVE REFERENCE 7. PLUG & PLAY (ON) JUST REFERENCE 2.
  • Page 17 ADJUSTMENT PROCEDURE 4.7.1 B1 VOLTAGE Measuring Item Test point Adjustment part Description instrument B1 VOLTAGE Signal B1 (pin 1) (1) Receive a black and white signal. check generator GND (pin 5) (2) Connect a DC voltmeter between B1 and GND [CN00X (between pins 1 and 5 of the connector CN00X).
  • Page 18 4.7.4 VIDEO CIRCUIT ADJUSTMENTS • The setting (adjustment) using the remote control unit is made on the basis of the initial setting values. • The setting values which adjust the screen to the optimum condition can be different from the initial setting values. •...
  • Page 19 Measuring Item Test point Adjustment part Description instrument WHITE Signal [2. V/C] Note: • Set PICTURE MODE (VSM) to "BRIGHT". BALANCE generator 2. CUTOFF (B) (Low light) 2. CUTOFF (G) - COMPOSITE WHITE BALANCE - adjustment Remote (1) Receive a PAL black and white signal (colour off). control unit SCREEN VR (2) Select 2.
  • Page 20 Measuring Item Test point Adjustment part Description instrument SUB BRIGHT Remote [2. V/C] Notes: adjustment control unit 4. BRIGHT • Proceed to the following adjustment after having completed the WHITE BALANCE (Low light) and WHITE BALANCE (High light) adjustment. • Set PICTURE MODE (VSM) to "BRIGHT". (1) Receive a broadcast.
  • Page 21 Measuring Item Test point Adjustment part Description instrument SUB COLOUR 2 Signal TP-47G [2. V/C] [Method of adjustment using measuring instrument] adjustment generator TP-E 6. COLOUR Notes: [CRT SOCKET • Proceed to the following adjustment after having Oscilloscope PWB] completed the SUB CONTRAST adjustment. •...
  • Page 22 Measuring Item Test point Adjustment part Description instrument SUB TINT 2 Signal TP-47G [2. V/C] [Method of adjustment using measuring instrument] adjustment generator TP-E 7. TINT Notes: [CRT SOCKET • Proceed to the following adjustment after having Oscilloscope PWB] completed the SUB CONTRAST adjustment. •...
  • Page 23 4.7.6 DEFLECTION CIRCUIT ADJUSTMENTS • The setting (adjustment) using the remote control unit is made on the basis of the initial setting values. • The setting values which adjust the screen to the optimum condition can be different from the initial setting values. •...
  • Page 24 Measuring Item Test point Adjustment part Description instrument V. HEIGHT Signal [4. DEF] - PAL V. HEIGHT - adjustment generator 3. V-SIZE (1) Receive a PAL crosshatch signal. 14. V-ZOOM (2) Select 3. V-SIZE. Remote (3) Set the initial setting value of 3. V-SIZE. control unit (4) Select 14.
  • Page 25 Measuring Item Test point Adjustment part Description instrument SIDE PIN Signal [4. DEF] - PAL SIDE PIN - adjustment generator 7. EW-PIN (1) Receive a PAL crosshatch signal. (2) Select 7. EW-PIN. Remote (3) Set the initial setting value of 7. EW-PIN. control unit (4) Adjust 7.
  • Page 26 Measuring Item Test point Adjustment part Description instrument CORNER PIN Signal [4. DEF] - PAL CORNER PIN - adjustment generator 8. COR-UP (1) Receive a PAL crosshatch signal. 9. COR-LO (2) Select 8. COR-UP. Remote (3) Set the initial setting value of 8. COR-UP. control unit (4) Select 9.
  • Page 27 COMPRESS : ON (16:9) Measuring Item Test point Adjustment part Description instrument V. HEIGHT Signal [4.DEF] - PAL V. HEIGHT - adjustment generator 14. V. ZOOM (1) Receive a PAL crosshatch signal of vertical 3. V-SIZE frequency 50Hz. Remote (2) Press the [MENU] key and select PICTURE. control unit (3) Select PICTURE FEATURES.
  • Page 28 Measuring Item Test point Adjustment part Description instrument SIDE PIN Signal [4. DEF] - PAL SIDE PIN - adjustment generator 7. EW-PIN (1) Receive a PAL crosshatch signal. (2) Select 7. EW-PIN. Remote (3) Set the initial setting value of 7. EW-PIN. control unit (4) Adjust 7.
  • Page 29 VIDEO - 2 SET: COMPONENT Measuring Item Test point Adjustment part Description instrument H. POSITION Signal [4. DEF] (1) Receive a PAL circle pattern signal to VIDEO-2 adjustment generator 4. H-CENT component terminal. (2) Select VIDEO-2 SET from the MENU and set Remote VIDEO-2 SET to COMPONENT.
  • Page 30 4.7.8 PURITY AND CONVERGENCE PURITY ADJUSTMENT Note: The final adjustment of CONVERGENCE must be done after WEDGE DEFLECTION the FOCUS adjustment. (CONVERGENCE is changed by YOKE FOCUS adjustment.) When makes difference by FOCUS adjustment, should be reconfirming PURITY adjustment. (1) Demagnetize CRT with the demagnetizer. P / C (2) Loosen the retainer screw of the deflection yoke.
  • Page 31 STATIC CONVERGENCE ADJUSTMENT (1) Input a crosshatch signal. (2) Using 4-pole convergence magnets, overlap the red and blue lines in the centre of the screen (Fig.1) and turn them (FRONT VIEW) to magenta (red/blue). (3) Using 6-pole convergence magnets, overlap the magenta (red/blue) and green lines in the centre of the screen and turn them to white.

  • Page 32: Troubleshooting

    SECTION 5 TROUBLESHOOTING SELF CHECK FUNCTIONS 5.1.1 OUTLINE This model has self check functions given below. When an abnormality has been detected, the SUB POWER is turned off and POWER LED flashes to inform of the failure. An abnormality is detected by the signal input state of the control line connected to the microcomputer.
  • Page 33 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA193) Printed in Japan...
  • Page 34 COLOUR TELEVISION EQUALIZER • CINEMA SURROUND • COMPONENT INPUT Contents AV-29V314 AV-21C314 Knowing your TV’s features ............3 Remote control buttons and basic functions ......4 AV-29V334 AV-21D314 TV buttons and functions ............6 AV-21W314 Setting up your TV ..............7 AV-25V314 AV-21Y314 Basic setting for picture ..............
  • Page 35 Thank you for buying this JVC colour television. To make sure you understand how to use your new TV, please read this manual thoroughly before you begin. WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT 7 If you are not going to use this TV for a long period of time, be sure to EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

  • Page 36: Knowing Your Tv's Features

    Knowing your TV’s features Main features FAVORITE CH (Channel) You can register up to four favorite channels for quick recall with one press. AI ECO TV detects the brightness of your room and automatically adjust the picture brightness to a suitable level for a better eye care.

  • Page 37: Remote Control Buttons And Basic Functions

    Remote control buttons and basic functions No. Press POWER Turn on or off the TV from standby mode. MENU/OK Display menu and confirm selected function. 5 / ∞ / 2 / 3 Select and adjust menu function. CHANNEL -/+ Select the desired channel number. VOLUME -/+ Adjust the volume level.
  • Page 38 Remote control buttons and basic functions (continued) How to operate menus and menus locations Top menu 2nd menu Location 3rd menu Location MENU INPUT EXT. INPUT P.16 – – Operation Note DISPLAY P.16 – – Display the MENU Press the MENU/OK button To exit the MENU, PICTURE PICTURE MODE...

  • Page 39: Tv Buttons And Functions

    TV buttons and functions The illustrations shown below is for AV-29V334 and No. Button/terminal Description Page AV-21C314 series only, which are used for explanation L (main power) Press to turn on or turn off the TV’s main power. – purpose. POWER lamp Indicate the TV is being turned on or off.

  • Page 40: Setting Up Your Tv

    TV with the aerial cable. Then connect the JVC logo appears on the screen. output jacks of your VCR and the VIDEO-1 input jacks of the TV with the video cable (or S-VIDEO cable if available) and audio...
  • Page 41 SETUP TOUR RESTART function. If the JVC logo does not appear, use LANGUAGE, and AUTO PROGRAM functions to make the initial settings. Those functions are located in the INSTALL menu. If the JVC logo appears, although you had made the initial settings, press the TV/VIDEO button to exit from initial settings.

  • Page 42: Basic Setting For Picture

    Basic setting for picture COLOUR SYSTEM PICTURE MODE You can select the appropriate colour system when the picture is You can choose the desired picture setting with one-touch. not clear or no colour appears. Press the PICTURE MODE button to select a setting. Press the COLOUR SYSTEM button to select a setting.
  • Page 43 Basic setting for picture (continued) Adjusting the picture – USER WHITE BALANCE You can adjust the desired picture setting when selecting USER You can change the white balance of the picture to better match in PICTURE MODE. the type of video being viewed. Select the WHITE BALANCE in the PICTURE menu, then choose Select the USER in PICTURE MODE under PICTURE menu.

  • Page 44: Advanced Setting For Picture

    Advanced setting for picture Press the 5/∞ buttons until the picture become level. Then AI ECO SENSOR (ECO) press the MENU/OK button. You can adjust TV screen contrast according to the brightness of your room. Press the ECO button to select the desired mode. COMPRESS (16:9) Mild contrast (recommended).

  • Page 45: Basic Setting For Sound

    Basic setting for sound SOUND SYSTEM SOUND MODE You can select an appropriate sound system when abnormal You can choose the desired sound setting. sound occurs even when the picture appears normally. Select the SOUND MODE in SOUND menu, then choose the Press the SOUND SYSTEM button to select a setting.

  • Page 46: Advanced Setting For Sound

    Advanced setting for sound CINEMA SURROUND EQUALIZER You can enjoy an enhanced sound for wider audience. You can adjust the sound level of each frequencies when selecting Press the CINEMA SURROUND button to select a setting. USER mode in SOUND MODE. Select the USER in SOUND MODE under SOUND menu.

  • Page 47: Favorite Channel And Video Setting

    Favorite channel and video setting To register the favorite channel Select the desired item that you wish to adjust. CONTRAST BRIGHT SHARP COLOUR You can register and recall 4 favorite channels by using the colour buttons (red, green, yellow, blue). SOUND MODE (USER, DYNAMIC, MUSIC, NEWS) TINT In TV mode, select a TV channel (PR01-99) you desired to register.

  • Page 48: Customized Setting

    Customized setting CHILD LOCK You can reduce the noise. You can disable the front control buttons of the TV. Select the VNR in the PICTURE FEATURES menu under Select the CHILD LOCK in the FEATURES menu, then choose PICTURE menu, then choose a setting of VNR function. ON or OFF.
  • Page 49 Customized setting (continued) EXT. INPUT (TV/VIDEO) AUTO SHUTOFF You can set the TV to turn off automatically when no signal is You can select TV or video terminal input with one touch. received for about 15 minutes or longer after the end of a Press the TV/VIDEO button to select an input.

  • Page 50: Tv Channel Presetting

    TV channel presetting Choose EDIT/MANUAL, then press the MENU/OK button. To register the TV channels automatically EDIT menu appears. You can register the TV channels into the TV’s channel list automatically. EDIT Display the INSTALL menu. CH/CC CH 09 ❇ CH 11 INSTALL menu MENU...
  • Page 51 TV channel presetting (continued) To edit the channel list (PR LIST) To add in the new channel (MOVE and DELETE in the EDIT menu) (INSERT in the EDIT menu) You can edit the TV channel list as you like. You can add in the new channel in the TV channel list as you like. Note: After this operation, other channel’s PR numbers will be You need to find the “CH/CC”...
  • Page 52 TV channel presetting (continued) CH/CC number CCIR OIRT AUSTRALIA CCIR OIRT AUSTRALIA CH 33 US-33, W+48 CC 18 S-18 CH 34 US-34, W+49 CC 19 S-19 When you want to use the INSERT CH 35 US-35, W+50 CC 20 S-20 CH 36 US-36, W+51 CC 21...

  • Page 53: Additional Preparation

    Additional preparation The illustrations shown in this section are for AV-29V334 and AV- Connecting to rear component/video input 21C314 only, which are used for explanation purpose. Your TV terminal and output terminal may not look exactly the same as illustrated. Rear of TV AV-29V334 Before connecting...
  • Page 54 Additional preparation (continued) CAUTION: Attaching the Twin Port Bass Blaster Unit The Twin Port Bass Blaster Unit is just placed on top of the TV <AV-29V334/AV-25V334/AV-21V334 only> and is not held in place by a screw. When using the unit, pay The Twin Port Bass Blaster Unit is packaged together with the TV.

  • Page 55: Troubleshooting

    Troubleshooting If a problem occurs when you are using the TV, check the below • Cannot operate the • The batteries may be exhausted. Replace with troubleshooting guide before calling for repair. remote control new batteries (see page 7). • Ensure that you are operating the remote less than seven meters from the front of your TV.

  • Page 56: Specifications

    Specifications Model AV-29V334 AV-29V314 AV-25V334 AV-25V314 AV-21V334 TV RF system B/G, I, D/K, M Colour system PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Channel and Frequencies VHF low channel (VL) : 46.25 to 168.25 MHz VHF high channel (VH) : 175.25 to 463.25 MHz UHF channel (U) : 471.25 to 863.25 MHz *Receives cable channels in mid band (X to Z, S1 to S10), super band (S11 to S20) and hyper band (S21 to S41) Power input...
  • Page 57 Specifications (continued) Model AV-21V314 AV-21C314 AV-21W314 AV-21D314 AV-21Y314 TV RF system B/G, I, D/K, M Colour system PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Channel and Frequencies VHF low channel (VL) : 46.25 to 168.25 MHz VHF high channel (VH) : 175.25 to 463.25 MHz UHF channel (U) : 471.25 to 863.25 MHz *Receives cable channels in mid band (X to Z, S1 to S10), super band (S11 to S20) and hyper band (S21 to S41) Power input...
  • Page 58 SCHEMATIC DIAGRAMS FLAT COLOUR TELEVISION YA183 2004 AV-29J334 CD-ROM No.SML200503 BASIC CHASSIS No.YA193 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/3...

  • Page 59: Standard Circuit Diagram

    AV-29J334 STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.

  • Page 60: Block Diagram

    SEMICONDUCTOR SHAPES ............................ 2-2 USING P.W.BOARD ................................ 2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM[AV-29J334/V](1/2) ....................... 2-5 MAIN PWB CIRCUIT DIAGRAM[AV-29J334/V](2/2) ....................... 2-7 CRT SOCKET PWB CIRCUIT DIAGRAM ......................... 2-9 FRONT CONTROL PWB CIRCUIT DIAGRAM ......................2-11...
  • Page 61 BLOCK DIAGRAM MAIN PWB IC701 MAIN MICRO COMPUTER/ IC351 IF VIDEO RGB SYNC DEF. PROCESS RGB OUT 108,109 SCL1, SDA1 I 2 C IC702 127,128 SCL0, SDA0 MICRO MAIN MEMORY Q208,Q209 DIGITAL SIGNAL PROCESS COMPUTER ROTATION VM OUT TU001 COIL 98,99 TUNER REMOTE...

  • Page 62: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) FRONT CONTROL FRONT CONTROL PWB ASS'Y PWB ASS'Y CN001 CN002 CRT SOCKET PWB ASS'Y CN00T CN001 CN002 CN00T CN00C QGA2501C5-06Z QGF1220C2-09 QGF1220C2-19 QJK002-083633 PROT D341 Q703 R779 C1_GND R341 D342 R816 SDA1 D343 SCL1 R780 C789...
  • Page 63 MAIN PWB CIRCUIT DIAGRAM (2/2) VER_PROTECT PROTECT STB1 VDRB- VDRB- VDRA+ R597 VDRA+ NECK NECK Q592 D594 R596 R595 D976 D593 PROTECT Q591 IC971 3.3V_STB P_ON/OFF R594 C593 H_DRIVE R475 VER_PROTECT L971 R971 D591 IC401 R592 D592 PROTECT Q471 AN15526A C974 C973 3.3V_STB...
  • Page 64 CRT SOCKET PWB CIRCUIT DIAGRAM IC351 TDA6107AJF/N1 D363 C351 R351 1000p C352 TP-47B 4.7/250 R358 1.5K R352 QRZ0107-152Z R353 SK351 R359 SG351 QNZ0536-001 1.5K R354 QRZ0107-152Z SG352 TP-47G R360 1.5K QRZ0107-152Z SG353 C360 TP-E R371 SK351 Q371 QNZ0536-001 Q372 R372 R373 Q373 R377...
  • Page 65 FRONT CONTROL PWB CIRCUIT DIAGRAM J801 QNS0155-001 VIDEO-3 INPUT ROTATION COIL J804 J803 J802 CN00R QNN0657-001 QNN0279-002 QNN0279-003 QGA2501C5-03Z D805 R499 NCB21HK-152X QRE121J-561Y R806 R809 QUY160-050Y C487 QFLC1HJ-103Z R810 R807 R811 RY901 QSK0061-002 D956 CN00W CHGH0001-AB-G R960 C965 100/16 MAIN PWB Q955 ASS'Y(2/2) CN00W...
  • Page 66 PATTERN DIAGRAMS MAIN PWB PATTERN CN001 Y722 C992 C791 W167 W128 W048 Q707 W050 L304 W087 W184 R794 R321 R318 Q708 W085 L303 W088 R525 R319 C310 W089 Y708 C983 Q307 Y725 L302 C309 Y724 R462 W176 C311 R459 L301 Y984 R460 R309...
  • Page 67 FRONT CONTROL PWB PATTERN CRT SOCKET PWB PATTERN C351 R355 C353 K203 R369 R221 C217 R226 R357 C352 TP-E R225 SG351 D203 SG353 W002 W007 K205 IC301 W003 C801 W008 IC801 D802 R803 TP-47R R302 L351 R305 R304 R223 CN0E3 C802 SG354 Y353...
  • Page 68 VOLTAGE CHARTS WAVEFORMS -MAIN PWB- <MAIN PWB> <CRT SOCKET PWB> <FRONT CONTROL PWB> IC401-1 IC401-3 IC401-5 IC401-6 IC401-7 PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO.
  • Page 69 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA193) Printed in Japan...

  • Page 70: Parts List

    PARTS LIST CAUTION 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. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.
  • Page 71 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST -1 ..........................3-3 EXPLODED VIEW -1 ..............................3-3 EXPLODED VIEW PARTS LIST -2 ..........................3-4 EXPLODED VIEW -2 ..............................3-5 EXPLODED VIEW PARTS LIST -3 ..........................3-6 EXPLODED VIEW -3 ..............................

  • Page 72: Using P.w. Board & Remote Control Unit

    USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y AV-29J334/V MAIN P.W.B SCW-1079A-CK CRT SOCKET P.W.B SCW-3009A-CK FRONT CONTROL P.W.B SCW-8009A-CK REMOTE CONTROL UNIT RM-C1281-2H EXPLODED VIEW PARTS LIST -1  Ref.No. Part No. Part Name Description Local GG30109-001A-H JVC MARK...

  • Page 73: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local  V01 A68LZU185X PICTURE TUBE  DY01 QQD0106-001 DEF YOKE  L01 QQW0187-001 DEG COIL  T522 QQH0184-001 FB TRANSF QYSBSFG4016ZA TAP SCREW M4 x 16mm(x16) GG10276-004A-HK REAR COVER ...

  • Page 74: Exploded View -2

    EXPLODED VIEW -2 FRONT CABINET DY01 T522 TWIN PORT BASS BLASTER UNIT (No.YA193)3-5...

  • Page 75: Exploded View Parts List -3

    EXPLODED VIEW PARTS LIST -3  Ref.No. Part No. Part Name Description Local LC40352-001A-H RUBBER SHEET (x4) QYSBSFG4016ZA TAP SCREW M4 x 16mm(x13) GG10141-001C-HK BASS BOTTOM LC41211-001A SOUND ABSORBER QYSBSFG4016ZA TAP SCREW M4 x 16mm(x4) QAS0118-001 SPEAKER SP03 WJJ0266-002A E-SIC WIRE C-C GG30022-001A-H BASS DUCT R (x2)

  • Page 76: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS'Y (SCW-1079A-CK) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D709 MA111-X SI DIODE D710 MA8091/H/-X Z DIODE IC401 LA78041 D714 MA8030/H/-X Z DIODE IC601 AN7585 D751...
  • Page 77 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C530 QCB32HK-561Z C CAPACITOR 560pF 500V K C754 NCB31CK-104X C CAPACITOR 0.1uF 16V K C531 QEZ0195-475Z BP E CAPACITOR 4.7uF 50V M C755 QETN1HM-106Z E CAPACITOR 10uF 50V M C532...
  • Page 78 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C992 QCZ9079-471 C CAPACITOR 470pF AC250V K R626 NRSA63J-271X MG RESISTOR 270Ω 1/16W J C993 QCZ9079-102 C CAPACITOR 1000pF AC250V M R627 NRSA63J-271X MG RESISTOR 270Ω...

  • Page 79: Crt Socket P.w. Board Ass'y (Scw-3009A-Ck)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R777 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L714 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R779 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J L715 NQL812K-100X P COIL 10uH K R780 NRSA63J-104X...

  • Page 80: Front Control P.w. Board Ass'y (Scw-8009A-Ck)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C351 NDC31HJ-102X C CAPACITOR 1000pF 50V J C965 QETN1CM-107Z E CAPACITOR 100uF 16V M C352 QETN2EM-475Z E CAPACITOR 4.7uF 250V M C353 QFKC2EK-104Z MM CAPACITOR 0.1uF 250V K R301 NRSA63J-0R0X...

  • Page 81: Remote Control Unit Parts List (Rm-C1281-2H)

    REMOTE CONTROL UNIT PARTS LIST (RM-C1281-2H)  Ref No. Part No. Part Name Description Local R25-8566 BATTERY COVER PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GG10078-037A-E PACKING CASE GG10279-001A-H BOTTOM CUSHION ASS'Y 4pcs in 1set GG30033-003A-E POLY BAG GG30034-001A-E...

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