JVC AV-29WS3 Service Manual

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Table of Contents
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    • Block Diagram
    • Crt Socket Pwb Circuit Diagram
    • Front Control Pwb Circuit Diagram
    • Main Pwb Pattern
    • Pattern Diagrams
    • Crt Socket Pwb Pattern
    • Exploded View Parts List-1
    • Exploded View-1
    • Using P.w. Board & Remote Control Unit
    • Exploded View Parts List-2
    • Exploded View-2
    • Main Pw Board Ass'y
    • Printed Wiring Board Parts List [Av-29Ws3]
    • Crt Socket Pw Board Ass'y
    • Front Control Pw Board Ass'y
    • Au and Av-29Wh3
    • Difference Parts List between Av-29Ws3, Av-29Ws3
    • Main Pw Board Ass'y
    • Printed Wiring Board Parts List [Av-29Wx3]
    • Crt Socket Pw Board Ass'y
    • Front Control Pw Board Ass'y
    • Aand Av-2978Tee
    • Difference Parts List between Av-29Wx3, Av-29Wx3
    • Remote Control Unit Parts List

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SERVICE MANUAL
AV-29WS3
AV-29WS3
AV-29WH3
MUTING
POWER
MUTING
POWER
SYSTEM
CINEMA
SYSTEM
CINEMA
COLOUR SOUND
SURROUND
COLOUR SOUND
SURROUND
ECO
ECO
DISPLAY
SENSOR
DISPLAY
SENSOR
MENU
MENU
I/II
TV/TEXT
I / II
TV/VIDEO
TV/VIDEO
1
2
3
1
2
3
OFF
OFF
TIMER
TIMER
4
5
6
4
5
6
PICTURE
PICTURE
MODE
MODE
7
8
9
7
8
9
CHANNEL
CHANNEL
RETURN+
RETURN+
SCAN
SCAN
0
-/--
0
-/--
CHANNEL
VOLUME
CHANNEL
VOLUME
TEXT
REVEAL
HOLD
INDEX
SIZE
SUBPAGE
CANCEL
STORE
MODE
RM-C1011
TV
TV
RM-C1010
RM-C1010-1H
RM-C1011-1H
[AV-29WS3]
[AV-29WH3]
[AV-29WS3
]
/AU
CONTENTS
a
SPECIFICATIONS ....................................................................................................................................2
a
OPERATING INSTRUCTIONS (APPENDIX)
a
SAFETY PRECAUTIONS ........................................................................................................................3
a
FEATURES ..............................................................................................................................................4
a
FUNCTIONS .............................................................................................................................................5
a
SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
a
SERVICE ADJUSTMENTS ....................................................................................................................14
a
STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
a
PARTS LIST ...........................................................................................................................................41
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
COLOUR TELEVISION
/AU
MUTING
POWER
MUTING
POWER
SYSTEM
CINEMA
SYSTEM
CINEMA
COLOUR SOUND
SURROUND
COLOUR SOUND
SURROUND
ECO
ECO
DISPLAY
SENSOR
DISPLAY
SENSOR
MENU
MENU
TV/TEXT
TV/VIDEO
TV/VIDEO
1
2
3
1
2
3
OFF
OFF
TIMER
TIMER
4
5
6
4
5
6
PICTURE
PICTURE
MODE
MODE
7
8
9
7
8
9
CHANNEL
CHANNEL
RETURN+
RETURN+
SCAN
SCAN
0
-/--
0
-/--
CHANNEL
VOLUME
CHANNEL
VOLUME
TEXT
REVEAL
HOLD
INDEX
SIZE
SUBPAGE
CANCEL
STORE
MODE
RM-C1014
TV
TV
RM-C1013
RM-C1014-1H
RM-C1013-1H
[AV-29WX3]
[AV-2978TEE]
[AV-29WX3
]
/A
AV-29WX3
AV-29WX3
AV-2978TEE
AV-29WS3
AV-29WX3
AV-29WH3
AV-2978TEE
BASIC CHASSIS
CH
/A
No. 52061
Sep. 2002

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Summary of Contents for JVC AV-29WS3

  • Page 1: Table Of Contents

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE MUTING POWER MUTING POWER MUTING POWER MUTING POWER SYSTEM CINEMA SYSTEM CINEMA SYSTEM CINEMA SYSTEM CINEMA COLOUR SOUND SURROUND COLOUR SOUND SURROUND COLOUR SOUND...
  • Page 2: Specifications

    Video(1,3) : 1Vp-p, 75Ø (RCA pin jack) Audio(1,2,3) : 500mVrms ( -4dBs ), High Impedance (RCA pin jack) S-Video ( Input 1 Over ) [Only for AV-29WS3 , AV-29WH3] : 1Vp-p Positive (negative sync provided, when terminated with 75Ø) : 0.286Vp-p (burst signal, when terminated with 75Ø) Component Input ( Input 2 ) : 1Vp-p positive (negative sync provided, when terminated with 75Ø)
  • Page 3: Safety Precautions

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many circuits 8. When service is required, observe the original lead dress. Extra and components specially for safety purposes. For continued pro- precaution should be given to assure correct lead dress in the high tection, no changes should be made to the original design unless voltage circuit area.
  • Page 4: Features

    C bus control utilizes single chip ICs. s By means of AUTO PROGRAM, the TV stations can be selected automatically and the TV channels can also be rearranged auto- matically. MAIN DIFFERENCE LIST [AV-29WS3, AV-29WS3 , AV-29WH3] MODEL No. AV-29WS3 AV-29WS3...
  • Page 5: Functions

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE FUNCTIONS FRONT PANEL L/MONO IN (VIDEO-3) REAR PANEL [AV-29WS3 , AV-29WH3] [AV-29WS3, AV-29WX3, AV-29WX3 , AV-2978TEE] COMPONENT COMPONENT VIDEO-1 VIDEO-1 ( VIDEO-2 ) ( VIDEO-2 ) OUTPUT OUTPUT INPUT INPUT INPUT INPUT OVER MONO MONO MONO...
  • Page 6: Specific Service Instructions

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE CHECKING THE MAIN PW BOARD REMOVING THE REAR COVER 1. To check the back side of the Main PWB. 1) Pull out the chassis. (Refer to REMOVING THE CHASSIS). 1. Unplug the power supply cord.
  • Page 7 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE [FRONT SIDE] PICTURE TUBE CONTROL BASE FRONT CABINET CHASSIS BASE SPEAKER Fig.2 (X2) SOCKET PWB FRONT CONTROL PWB (2/2) MAIN PWB FRONT CONTROL CLAW B PWB (1/2) SPEAKER AV TERMINAL Fig.2 BOARD (X2) CONTROL BASE CHASSIS...
  • Page 8 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE REMOVING THE CRT CRT CHANGE TABLE * Replacement of the CRT should be performed by 2 or more persons. • 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 9 DISPLAY : EXIT PARTS LIST”. For its mounting location, refer to “ADJUSTMENT ******* **** ***** ***** LOCATIONS”. **** **** *** *** [AV-29WS3, AV-29WS3 , AV-29WH3] 2. PROCEDURE FOR REPLACING MEMORY IC (1) Power off SERVICE MENU Switch the power off and unplug the power cord from the wall outlet.
  • Page 10 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SETTING OF SYSTEM CONSTANT SET Setting value Setting item Setting content AV-29WS3 AV-29WS3 AV-29WH3 AV-29WX3 AV-29WX3 AV-2978TEE MULTI TRIPLE SINGLE VIET SYSTEM MULTI COMB TILT ERCMI ERAPU ERCMI TEXT ERAPU SUPER BASS E/R/C/M/I E/R/C – –...
  • Page 11 BLUE BACK VIDEO-2 SET VIDEO LANGUAGE 3D SURROUND AI VOLUME ON SCREEN DISPLAY POSITION INDICATION COLOUR SYSTEM SOUND SYSTEM STEREO MODE STEREO [AV-29WS3, AV-29WS3 , AV-29WH3 only] PICTURE MODE-VSM BRIGHT OFF TIMER ECO SENSOR BASS CENTRE TREBLE CENTRE BALANCE CENTRE Table 2 No.
  • Page 12 31. CCCLOOP (BRIGHT/STD/SOFT) 2. COLOUR 3. BRIGHT 6. A2NICAM 1. ERROR LIMIT Do not adjust 4. PICTURE [AV-29WS3, AV-29WS3 2. A2 ID THR AV-29WH3 only] 5. DETAIL 3. SOUND SYSTEM Do not adjust 6/7. PLUG & PLAY(ON) Do not adjust Table 3 No.
  • Page 13 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE REPLACEMENT OF CHIP COMPONENT 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.
  • Page 14: Service Adjustments

    Adjustment of SUB COLOUR-ΙΙ • VSM PRESET SETTING Adjustment of SUB TINT-Ι • PRESET SETTING Adjustment of SUB TINT-ΙΙ • AUDIO ADJUSTMENT [AV-29WS3, AV-29WS3 AV-29WH3 only] • PURITY ADJUSTMENT • CONVERGENCE ADJUSTMENTS Adjustment of STATIC CONVERGENCE Adjustment of DYNAMIC CONVERGENCE...
  • Page 15 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE ADJUSTMENT LOCATIONS FRONT CONTROL PWB ASS’Y(1/2) FRONT CONTROL PWB ASS’Y(2/2) FRONT S805 S801 S803 J304 J303 J302 J801 FRONT POWER S804 S806 S802 S801 : CH UP + CN002 S802 : CH DOWN – S901 S803 : MENU...
  • Page 16 (VSM:video status memory) • 5.PRESET ......For setting the values of the preset. • 6.A2NICAM ......For entering/adjusting the setting values (adjustment values)of the multiplicity sound circuit. [AV-29WS3, AV-29WS3 , AV-29WH3 only] • 6/7. PLUG & PLAY (ON) ..This is not used for service.
  • Page 17 1-7 : SELECT DISPLAY : EXIT 1-2 : SELECT DISPLAY : EXIT DISPLAY : EXIT ******* **** ***** ***** **** **** *** *** [AV-29WS3, AV-29WS3 , AV-29WH3] SERVICE MENU 1. IF 2. VC DELAY POINT UHF 3. DEF 4. VSM PRESET 5.
  • Page 18 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Check of Signal B1 (pin 1) 1. Receive a black and white signal. Generator GND (pin 5) 2. Connect a DC voltmeter between B1 and GND...
  • Page 19 -8 – +7 Y DELAY (COM./TV/VIDEO) *2 +1/-7/+1 +1/0/+1 +1/0/0 — AMP T. SHARP -32 – +31 *1: AV-29WS3 , AV-29WH3 *2: AV-29WS3, AV-29WX3, AV-29WX3 , AV-2978TEE Measuring Test point Adjustment part Description Item instrument Signal 1. CUTOFF (R) Note:...
  • Page 20 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Signal 2. DRIVE (R) Notes: Adjustment of WHITE generator DRIVE (G) • Proceed to the following adjustment after having completed the ad- BALANCE DRIVE (B) justment of LOW LIGHT WHITE BALANCE.
  • Page 21 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Remote 5. COLOUR [Method of adjustment without measuring instrument] Adjustment control unit Notes: • Proceed to the following adjustment after having completed the ad- COLOUR-I justment of SUB CONT.
  • Page 22 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Adjustment Signal 6. TINT [Method of adjustment without measuring instrument] generator Notes: SUB TINT-I • Proceed to the following adjustment after having completed the ad- Remote justment of SUB CONT.
  • Page 23 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE 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 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Adjustment 2. VER. HEIGHT 9. Receive a PAL cross-hatch signal. Signal 10. Select 2. VER. HEIGHT with the MENU &/^ key. 13. V. ZOOM generator V. HEIGHT 11. Set the initial setting value of 2. VER. HEIGHT with the MENU */Tkey.
  • Page 25 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument 23. Select 7. EW-PIN with the MENU &/^ key. Adjustment 7. EW-PIN Signal 24. Set the initial setting value of 7. EW-PIN with the MENU */Tkey. generator SIDE PIN 25.
  • Page 26 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument 32. Select 9. UP CORNER with the MENU &/^ key. Adjustment 9. UP CORNER Signal 10. DW CORNER 33. Set the initial setting value of 9. UP CORNER with the MENU generator */Tkey.
  • Page 27 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE [COMPRESS (16 : 9) : OFF, fv: 60Hz mode ] Measuring Item Test point Adjustment part Description instrument Adjustment Signal 1. VER. SLOPE 1. Receive a NTSC circle pattern signal of vertical frequency 60Hz. generator 2. Select 3. DEF from the SERVICE MENU.
  • Page 28 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Adjustment 2. VER. HEIGHT 9. Receive a NTSC cross-hatch signal. Signal 10. Select 2. VER. HEIGHT with the MENU &/^ key. 13. V. ZOOM generator V. HEIGHT 11. Set the initial setting value of 2. VER. HEIGHT with the MENU */Tkey.
  • Page 29 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument 23. Select 7. EW-PIN with the MENU &/^ key. Adjustment 7. EW-PIN Signal 24. Set the initial setting value of 7. EW-PIN with the MENU */Tkey. generator SIDE PIN 25.
  • Page 30 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument 32. Select 9. UP CORNER with the MENU &/^ key. Adjustment 9. UP CORNER Signal 10. DW CORNER 33. Set the initial setting value of 9. UP CORNER with the MENU generator */Tkey.
  • Page 31 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE [COMPRESS (16 : 9) : ON, fv: 50Hz mode ] Measuring Item Test point Adjustment part Description instrument Signal 13. V. ZOOM 1. Receive a PAL cross-hatch signal of vertical frequency 50Hz. Adjustment generator 2. VER. HEIGHT 2.
  • Page 32 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Adjustment 7. EW-PIN 13. Receive a PAL cross-hatch signal. Signal 14. Select 7. EW-PIN with the MENU &/^ key. generator 15. Set the initial setting value of 7. EW-PIN with the MENU */Tkey.
  • Page 33 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE [COMPRESS (16 : 9) : ON, fv: 60Hz mode ] Measuring Item Test point Adjustment part Description instrument Signal 13. V. ZOOM 1. Receive a NTSC cross-hatch signal of vertical frequency 60Hz. Adjustment generator 2. VER. HEIGHT 2.
  • Page 34 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE Measuring Item Test point Adjustment part Description instrument Adjustment 7. EW-PIN 13. Receive a NTSC cross-hatch signal. Signal 14. Select 7. EW-PIN with the MENU &/^ key. generator 15. Set the initial setting value of 7. EW-PIN with the MENU */Tkey.
  • Page 35 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE [VIDEO - 2 SET : COMPONENT, fv: 50/60Hz mode] Measuring Item Test point Adjustment part Description instrument Adjustment 5. HOR. POSITION 1. Receive a PAL circle pattern signal to VIDEO-2 terminal. Signal 2. Select VIDEO-2 SET from the MENU and set VIDEO-2 SET to generator H.
  • Page 36 AI VOLUME ADN 00/01/10/11 CCCLOOP 0 – 4 AUDIO ADJUSTMENT [AV-29WS3, AV-29WS3 , AV-29WH3 only] • Do not adjust 6. A2NICAM (1.ERROR LIMIT, 2.A2 ID THR, 3.SOUND SYSTEM) in the SERVICE MENU as it requires no adjustment. [SUB MENU 6. A2NICAM]...
  • Page 37 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE PURITY ADJUSTMENT 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 1. Demagnetize CRT with the demagnetizer.
  • Page 38 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE CONVERGENCE ADJUSTMENTS STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. (FRONT VIEW) 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).
  • Page 39 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SELF-CHECK FUNCTIONS 1. Outline This model has self-check functions given below.When an abnormality has been detected,the SUB POWER is turned off and both ECO and ON TIMER LEDs flash to inform of the failure.An abnormality is detected by the signal input state of the control line connected to the microcomputer.
  • Page 40 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SERVICE NOTE : No. 52061...
  • Page 41 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT. 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan AV29WS3-H AV29WX3-H Printed in Japan AV29WS3AU-H AV29WX3A-H 0209 WPC AV29WH3-H AV2978TEE-H...
  • Page 42 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE SCHEMATIC DIAGRAMS COLOUR TELEVISION BASIC CHASSIS AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE CD-ROM No. SML200210 POWER POWER POWER POWER MUTING MUTING MUTING MUTING SYSTEM CINEMA SYSTEM CINEMA SYSTEM CINEMA SYSTEM CINEMA COLOUR SOUND SURROUND COLOUR SOUND...
  • Page 43 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE 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 44 CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29WS3, AV-29WS3 , AV-29WH3] ............2-5 MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29WS3, AV-29WS3 , AV-29WH3] ............2-7 MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29WX3, AV-29WX3 , AV-2978TEE] .............
  • Page 45: Block Diagram

    TU001 TUNER SIF IN1 SF101 SAW FILTER ROUT SIF IN2 RGB DRIVE GOUT IF IN1 SF102 BOUT SAW FILTER IF IN2 AV-29WS3, AV-29WS3 , AV-29WH3 IC701 AV-29WS3 , AV-29WH3, V/C DEF. ONLY PROCESSOR 29,30 S-VIDEO V1-Y SCL,SDA IC601 MULTI SOUND...
  • Page 46 AV-29WS3 AV-29WS3 AV-29WH3 AV-29WH3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29WS3, AV-29WS3 , AV-29WH3] J805 IC801 IC801 IC801 IC801 Y601 0.96Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) C618 C619 IC130 C620 C621 C133 NCB31CK-104X 10/50 R143 R137 .001 .001 R139 CF140 R136...
  • Page 47 AV-29WS3 AV-29WS3 AV-29WH3 AV-29WH3 MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29WS3, AV-29WS3 , AV-29WH3] R539 D408 R538 Q524 C471 R425 D401 10/50 RGP10J-5025-T3 D595 D596 R537 IC461 R401 C401 Q523 33/50 JLC1562BF-X H_DRIVE C538 R536 IC401 VERT OUT LA78041 R535 D593...
  • Page 48 AV-29WX3 AV-29WX3 AV-2978TEE AV-2978TEE MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29WX3, AV-29WX3 , AV-2978TEE] CF140 5.5MHz BPF QAX0695-001Z IC801 IC801 IC801 IC801 J805 CF141 6.0MHz BPF QAX0696-001Z Y601 CF142 6.5MHz BPF 0.96Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) QAX0697-001Z IC130 C619 C620 C621 C133 M52342SP R139 R137...
  • Page 49 AV-29WX3 AV-29WX3 AV-2978TEE AV-2978TEE MAIN PWB CIRCUIT DIAGRAMS (2/2) [AV-29WX3, AV-29WX3 , AV-2978TEE] R539 D408 R538 Q524 C471 D401 R425 10/50 RGP10J-5025-T3 D595 R537 D596 IC461 R401 C401 Q523 JLC1562BF-X 33/50 H_DRIVE R536 C538 IC401 VERT OUT LA78041 R535 D593 D594 THERMAL IC401...
  • Page 50: Crt Socket Pwb Circuit Diagram

    AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE AV-29WH3 AV-2978TEE CRT SOCKET PWB CIRCUIT DIAGRAM R138 CRT SOCKET PWB ASS’Y R139 2SC3334-T Q129 QRL029J-223 211.0V 159.7V QRZ0107-102Z 2SC4075/DE/YA11 R140 L123 SCH-3005A-H2 Q123 D119 CN00T D118 162.3V 1SS244-T2 159.8V QGA2501C5-06Z R120 R121 100 1/2W 12.0V...
  • Page 51: Front Control Pwb Circuit Diagram

    AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE AV-29WH3 AV-2978TEE FRONT CONTROL PWB CIRCUIT DIAGRAM J801 QNS0155-001 FRONT INPUT HEADPHONE JACK (VIDEO 3) TO DEG COIL J303 QNN0279-002 QGA2501C5-03Z J304 J302 QNN0279-001 QNN0279-003 CN00R CN00B LIVE ISOLATED R513 R499 R830 QRE121J-561Y R814 2.2K...
  • Page 52: Pattern Diagrams

    AV-29WS3 AV-29WX3 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE AV-29WH3 AV-2978TEE PATTERN DIAGRAMS MAIN PWB PATTERN Q955 L951 R970 J801 J802 J803 J804 R962 IC951 AUDIO R593 J805 Y102 Q591 CKF1678-BH1-1 Q952 Q953 R808 C658 W428 TU001 D971 R801 R812 R594 R810 R973...
  • Page 53: Crt Socket Pwb Pattern

    AV-29WX3 AV-29WS3 AV-2978TEE AV-29WH3 CRT SOCKET PWB PATTERN R121 R169 R138 R174 D124 R233 R137 R146 C118 R139 R145 C115 D203 C107 R172 R124 Y104 Q128 C119 D134 D113 K203 D138 R133 D114 W006 Q124 W021 D110 R148 D109 D123...
  • Page 54 AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE FRONT CONTROL PWB PATTERN FRONT CONTROL ( 1/2 ) FRONT FRONT CONTROL ( 2/2 ) C552 Y501 C505 Y502 D602 C554 C551 U.SOMKIAT 3.JUL'02 W052 CKF1681-BH1-1 \402/2\41 CN003 W051 MARK R815 R827 R811 R810 R809 R808...
  • Page 55 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT. 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan AV29WS3-H AV29WX3-H Printed in Japan AV29WS3AU-H AV29WX3A-H 0209 WPC AV29WH3-H AV2978TEE-H...
  • Page 56: Av-2978Tee

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE 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 .
  • Page 57 EXPLODED VIEW PARTS LIST-1 ......................EXPLODED VIEW-1 ..........................EXPLODED VIEW PARTS LIST-2 ......................EXPLODED VIEW-2 ..........................PRINTED WIRING BOARD PARTS LIST [AV-29WS3] MAIN PW BOARD ASS’Y ............................. 46 CRT SOCKET PW BOARD ASS’Y ........................50 FRONT CONTROL PW BOARD ASS’Y ....................... 52...
  • Page 58: Av-2978Tee

    GG30050-001B-H REMOCON LENS GG30049-001B-H LED LENS LC41037-003A-H JVC MARK GG10189-001A-H FRONT CABINET ASS’Y Inc. No. 25, 27 [AV-29WS3, AV-29WS3 GG10189-005A-H FRONT CABINET ASS’Y Inc. No. 25, 27 [AV-29WH3] GG10189-002A-H FRONT CABINET ASS’Y Inc. No. 25, 27 [AV-29WX3, AV-29WX3 GG10189-006A-H FRONT CABINET ASS’Y Inc.
  • Page 59: Exploded View Parts List-2

    EXPLODED VIEW PARTS LIST-2 ! Ref.No. Part No. Part Name Description Local ! V01 A68QCU257X75K PICTURE TUBE Inc. DEF YOKE [AV-29WS3, AV-29WH3, AV-29WX3, AV-29WX3 , AV-2978TEE] ! V01 A68QCU257X75S PICTURE TUBE Inc. DEF YOKE [AV-29WS3 ! L01 QQW0150-001 DEG COIL...
  • Page 60: Exploded View-2

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE EXPLODED VIEW-2 FRONT CABINET FRONT CONTROL PWB (2/2) SOCKET PWB MAIN PWB FRONT CONTROL PWB (1/2) T1551 No. 52061...
  • Page 61: Printed Wiring Board Parts List [Av-29Ws3]

    AV-29WS3 PRINTED WIRING BOARD PARTS LIST [AV-29WS3] MAIN PW BOARD ASS’Y(SCH-1081A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR ! R1529 R1001 NRSA63J-221X MG R 220¸ 1/16W QRZ9021-1R0 1¸...
  • Page 62 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1726 NRSA63J-472X MG R 4.7k¸ 1/16W R1903 QRL039J-393 OM R 39k¸ R1727 NRSA63J-104X MG R 100k¸ 1/16W R1904 QRE121J-221Y 220¸...
  • Page 63 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1413 QFLC2AJ-563Z M CAP. 0.056µF 100V C1651 QEHR1HM-107Z E CAP. 100µF 50V M C1422 QEHQ1VM-108 E CAP. 1000µF 35V M...
  • Page 64 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1833 QETN1HM-226Z E CAP. 22µF 50V M D1101 DAN235K-X SI. DIODE C1834 NDC31HJ-181X C CAP. 180pF D1301 MTZJ5.1B-T2 ZENER DIODE...
  • Page 65: Crt Socket Pw Board Ass'y

    AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local TRANSISTOR OTHERS ! LF1901 Q1109 UN2212-X DIGI. TRANSISTOR QQR1356-001 LINE FILTER ! PC1901 Q1110 UN2212-X DIGI. TRANSISTOR PC123F2 IC(PHOTO COUPLE) ! RY1901...
  • Page 66 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R3131 QRE121J-152Y 1.5k¸ 1/2W R3270 NRSA63J-103X MG R 10k¸ 1/16W R3132 NRSA63J-221X MG R 220¸ 1/16W R3271 NRSA63J-102X MG R 1k¸...
  • Page 67: Front Control Pw Board Ass'y

    AV-29WS3 FRONT CONTROL PW BOARD ASS’Y (SCH-8004A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local DIODE RESISTOR D3132 MA3043-X ZENER DIODE R8481 IM-BW BUS WIRE D3141 MTZJ30A-T2 ZENER DIODE R8482...
  • Page 68 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local IC8481 LA6515 IC8801 GP1UM281QK IR DETECT UNIT OTHERS CM35921-005-H CDS HOLDER CM36626-B01-H LED HOLDER ! F8901 QMF51E2-4R0J4 FUSE FC8901 CEMG002-001Z FUSE CLIP...
  • Page 69: Difference Parts List Between Av-29Ws3, Av-29Ws3

    DIFFERENCE PARTS LIST BETWEEN AV-29WS3, AV-29WS3 AND AV-29WH3 In the DIFFERENCE PARTS LIST BETWEEN AV-29WS3, AV-29WS3 and AV-29WH3, only difference points be- tween these models are written. For other parts not mentioned in the list, please refer to the PARTS LIST (P46 – P53) for the AV-29WS3.
  • Page 70: Printed Wiring Board Parts List [Av-29Wx3]

    AV-29WX3 PRINTED WIRING BOARD PARTS LIST [AV-29WX3] MAIN PW BOARD ASS’Y(SCH-1082A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-221X MG R 220¸ 1/16W R1486 NRSA63J-272X MG R 2.7k¸...
  • Page 71 AV-29WX3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1713 NRSA63J-101X MG R 100¸ 1/16W R1842 NRSA63J-0R0X MG R 0.0¸ 1/16W R1714 NRSA63J-101X MG R 100¸ 1/16W R1843 NRSA63J-821X MG R 820¸...
  • Page 72 AV-29WX3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1131 NCB31HK-103X C CAP. 0.01µF 50V K C1640 NCF21HZ-334X C CAP. 0.33µF 50V Z C1132 NCB31HK-103X C CAP. 0.01µF 50V K C1641 QETN1HM-475Z...
  • Page 73 AV-29WX3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR COIL C1821 NCF31AZ-105X C CAP. 1µF L1541 QQL244K-220Z COIL 22µH C1822 QETN1CM-477Z E CAP. 470µF 16V M L1561 QQLZ028-272 COIL 2700µH C1823 QETN1CM-107Z...
  • Page 74 AV-29WX3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local TRANSISTOR OTHERS Q1101 2SC5083/L-P/-T TRANSISTOR CF1103 QAX0639-001Z C TRAP Q1102 UN2212-X DIGI. TRANSISTOR CF1130 QAX0642-001Z C FILTER Q1104 2SB709A/QR/-X TRANSISTOR CF1140 QAX0695-001Z C FILTER Q1105...
  • Page 75: Crt Socket Pw Board Ass'y

    AV-29WX3 CRT SOCKET PW BOARD ASS’Y(SCH-3005A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local Refer to PARTS LIST in pages 50 - 52 for this PW BOARD. FRONT CONTROL PW BOARD ASS’Y(SCH-8004A-H2) ! Symbol No.
  • Page 76: Difference Parts List Between Av-29Wx3, Av-29Wx3

    AV-29WX3 AV-2978TEE DIFFERENCE PARTS LIST BETWEEN AV-29WX3, AV-29WX3 AND AV-2978TEE In the DIFFERENCE PARTS LIST BETWEEN AV-29WX3, AV-29WX3 and AV-2978TEE, only difference points be- tween these models are written. For other parts not mentioned in the list, please refer to the PARTS LIST (P55 – P60) for the AV-29WX3.
  • Page 77: Remote Control Unit Parts List

    AV-29WS3 AV-29WX3 AV-29WH3 AV-2978TEE REMOTE CONTROL UNIT PARTS LIST RM-C1010-1H [AV-29WS3, AV-29WS3 RM-C1011-1H [AV-29WH3] RM-C1014-1H [AV-29WX3, AV-29WX3 RM-C1013-1H [AV-2978TEE] ! Ref. No. Part No. Part Name Description Local 25-1168F BATTERY COVER No. 52061...
  • Page 78 Part No. Part Name Description Local CP30967-004-H POLY BAG GG10044-043A-H P CASE GG10193-001B-H CUSHION ASSY RM-C1010-1H RC HAND UNIT [AV-29WS3, AV-29WS3 RM-C1011-1H RC HAND UNIT [AV-29WH3] RM-C1014-1H RC HAND UNIT [AV-29WX3, AV-29WX3 RM-C1013-1H RC HAND UNIT [AV-2978TEE] CP30966-001-H POLY BAG...

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