JVC AV-29WS3/M Service Manual
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JVC AV-29WS3/M Service Manual

JVC AV-29WS3/M Service Manual

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SERVICE MANUAL
MUTING
SYSTEM
COLOUR SOUND
DISPLAY
I/II
TV/VIDEO
OFF
TIMER
PICTURE
MODE
CHANNEL
SCAN
CHANNEL
REVEAL
SUBPAGE
RM-C1010-1H
CONTENTS
SPECIFICATIONS ....................................................................................................................................2
a
OPERATING INSTRUCTIONS (APPENDIX)
SAFETY PRECAUTIONS ........................................................................................................................3
FEATURES ..............................................................................................................................................4
FUNCTIONS .............................................................................................................................................5
SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
SERVICE ADJUSTMENTS ....................................................................................................................14
a
STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
a
PARTS LIST ...........................................................................................................................................41
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
COLOR TELEVISION
AV-29WS3
POWER
CINEMA
SURROUND
ECO
SENSOR
MENU
TV/TEXT
1
2
3
4
5
6
7
8
9
RETURN+
-/--
0
VOLUME
TEXT
HOLD
INDEX
SIZE
STORE
MODE
CANCEL
TV
RM-C1010
/M
AV-29WS3
BASIC CHASSIS
CH
No. 52081
Dec. 2002

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  • Page 1: Table Of Contents

    AV-29WS3 SERVICE MANUAL COLOR TELEVISION BASIC CHASSIS AV-29WS3 MUTING POWER SYSTEM CINEMA COLOUR SOUND SURROUND SENSOR DISPLAY MENU I/II TV/TEXT TV/VIDEO TIMER PICTURE MODE CHANNEL RETURN+ SCAN -/-- CHANNEL VOLUME TEXT REVEAL HOLD INDEX SIZE SUBPAGE STORE MODE CANCEL RM-C1010 RM-C1010-1H CONTENTS SPECIFICATIONS ............................2...

  • Page 2: Specifications

    AV-29WS3 SPECIFICATIONS Items Contents Dimensions (W × H × D) 81.2cm × 58.42cm × 51.8cm Mass 45kg TV RF System B, G, I, D, K, K1, M Color System TV Mode PAL / SECAM / NTSC3.58 / NTSC4.43 VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Stereo system A2/NICAM (B / G, I, D / K) System...

  • Page 3: Safety Precautions

    AV-29WS3 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

    AV-29WS3 FEATURES s New chassis design enables use of an interactive on-screen control. s Built-in DIGITAL ECO MODE (ECONOMY, ECOLOGY). s Pure flat CRT produces fine textured picture in every detail. In accordance with the brightness in a room, the brightness and/or s Wide range voltage (110V ~ 240V) for AC power input.

  • Page 5: Functions

    AV-29WS3 FUNCTIONS FRONT PANEL L/MONO IN (VIDEO-3) REAR PANEL COMPONENT VIDEO-1 ( VIDEO-2 ) OUTPUT INPUT INPUT OVER MONO MONO REMOTE CONTROL UNIT [RM-C1010-1H] POWER MUTING SYSTEM CINEMA COLOUR SOUND SURROUND SENSOR DISPLAY MENU TV/TEXT I/II TV/VIDEO TIMER PICTURE MODE CHANNEL RETURN+ SCAN...

  • Page 6: Specific Service Instructions

    AV-29WS3 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. Å...
  • Page 7 AV-29WS3 [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 BASE CLAW B (×4) REAR COVER (×16)
  • Page 8 AV-29WS3 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 AV-29WS3 REPLACEMENT OF MEMORY IC 1. MEMORY IC (6) User setting This TV uses the following memory IC. Check the user setting values in Table 2, and if setting value is Memory IC: IC1702 on MAIN PW Board different, set the correct value. The memory IC memorizes data for correctly operating the video For setting, refer to the OPERATING INSTRUCTIONS.
  • Page 10 AV-29WS3 SETTING OF SYSTEM CONSTANT SET Setting item Setting content Setting value MULTI TRIPLE SINGLE VIET SYSTEM MULTI COMB TILT ERCMI ERAPU TEXT ERCMI SUPER BASS E/R/C/M/I E/R/C LANGUAGE E/R/C/M/I BILINGUAL B/B SOUND TUNER COLOR AUTO LOCK 1MHz 500KHz 250KHz 156.25KHz 31.25KHz 3D SURROUND...
  • Page 11 AV-29WS3 USER SETTING VALUES Setting item Setting value SUB POWER CHANNEL POSITION 1 POSITION CHANNEL PRESET REFER TO OPERATING INSTRUCTIONS VOLUME 15 ± 2 TV/VIDEO COMPRESS (16:9) AUTO SHUTOFF CHILD LOCK BLUE BACK VIDEO-2 SET VIDEO LANGUAGE AI VOLUME ON SCREEN DISPLAY POSITION INDICATION COLOR SYSTEM SOUND SYSTEM...
  • Page 12 AV-29WS3 SERVICE MENU SETTING ITEMS Service menu Setting item Service menu Setting item 1. IF 1. VCO 5. PRESET 1. PSNS 2. DELAY POINT 2. ACL Do not adjust 3. MUS 4. MAT 2. VC 1. CUTOFF(R/G) 5. FCO 2. DRIVE(R/G/B) 6.
  • Page 13 AV-29WS3 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. 4. Do not reuse a chip part after removing it. SOLDERING IRON 1.

  • Page 14: Service Adjustments

    AV-29WS3 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 15 AV-29WS3 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 CN003 CN002 S804 : TV/VIDEO S805 : VOL UP+...
  • Page 16 AV-29WS3 BASIC OPERATION IN SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the remote control unit. 2. SERVICE MENU ITEMS With the SERVICE MENU,various settings (adjustments)can be made,and they are broadly classified in the following items of settings: •...
  • Page 17 AV-29WS3 SERVICE MENU SUB MENU 1. IF SERVICE MENU 1. IF 2. VC VCO (CW) ***** 3. DEF 4. VSM PRESET TOO HIGH 5. PRESET 6. A2NICAM 1. VCO ABOVE REFERENCE 7. PLUG & PLAY (ON) BELOW REFERENCE 2. DELAY POINT TOO LOW 1-7 : SELECT DISPLAY : EXIT...
  • Page 18 AV-29WS3 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 B1 POWER SUPPLY [CN00S (between pin 1 and 5 of the connector CN00S).
  • Page 19 AV-29WS3 VC (VIDEO/CHROMA) 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 20 AV-29WS3 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. Remote •...
  • Page 21 AV-29WS3 Measuring Item Test point Adjustment part Description instrument Remote 5. COLOR [Method of adjustment without measuring instrument] Adjustment control unit Notes: • Proceed to the following adjustment after having completed the ad- COLOR-I justment of SUB CONT. • Set PICTURE MODE (VSM) to “BRIGHT”. –...
  • Page 22 AV-29WS3 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. control unit •...
  • Page 23 AV-29WS3 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. Note: Proceed to the following adjustment after having completed the adjustments of SUB BRIGHT and SUB PICTURE.
  • Page 24 AV-29WS3 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 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. Adjust 7. EW-PIN so that the first vertical lines at the left and right edges on the screen are straight.
  • Page 26 AV-29WS3 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 [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. 3.
  • Page 28 AV-29WS3 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 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. Adjust 7. EW-PIN so that the first vertical lines at the left and right edges on the screen are straight.
  • Page 30 AV-29WS3 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 [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. Select COMPRESS from the MENU and set COMPRESS to ON. 3.
  • Page 32 AV-29WS3 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. SIDE PIN 16.
  • Page 33 AV-29WS3 [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. Select COMPRESS from the MENU and set COMPRESS to ON. 3.
  • Page 34 AV-29WS3 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. SIDE PIN 16.
  • Page 35 AV-29WS3 [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 AV-29WS3 PRESET SETTING • Do not adjust 5. PRESET in the SERVICE MENU as it requires no adjustment. [SUB MENU 5. PRESET] Setting item Variable range Initial setting value PSNS IFLH AFCW 00/01/10/11 50 – 95 READ STATUS — — 00 –...
  • Page 37 AV-29WS3 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. 2.
  • Page 38 AV-29WS3 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). 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 39 AV-29WS3 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. 2.
  • Page 40 AV-29WS3 SERVICE NOTE : No. 52081...
  • 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 Printed in Japan AV29WS3M-H 0212 WPC...
  • Page 42 AV-29WS3 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 43 AV-29WS3 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ................. EXPLODED VIEW PARTS LIST -1 ......................EXPLODED VIEW -1 ..........................EXPLODED VIEW PARTS LIST -2 ......................EXPLODED VIEW -2 ..........................PRINTED WIRING BOARD PARTS LIST MAIN PW BOARD ASS’Y ............................. 46 CRT SOCKET PW BOARD ASS’Y ........................

  • Page 44: Using P.w. Board & Remote Control Unit

    ! Ref.No. Part No. Part Name Description Local GG20028-001A-H OPERATION SHEET GG30050-001B-H REMOCON LENS GG30049-001B-H LED LENS LC41037-003A-H JVC MARK ! 26 GG10189-001A-H FRONT CABINET ASS’Y Inc. No. 27, 28, 29, 30 GG20027-001B-H DOOR CM48229-00A-C DOOR LATCH GG30048-001B-H POWER KNOB CM35235-003-H...

  • Page 45: Exploded View Parts List -2

    AV-29WS3 EXPLODED VIEW PARTS LIST -2 ! Ref.No. Part No. Part Name Description Local ! V01 A68QCU257X75K PICTURE TUBE (ITC) Inc. DEF YOKE ! L01 QQW0150-001 DEG COIL ! T1551 QQH0139-001 Not including ANODE WIRE ASS’Y LC11061-001A-H CHASSIS BASE LC11062-001D-H CONTROL BASE LC11064-001B-H AV TERMINAL BOARD...

  • Page 46: Exploded View -2

    AV-29WS3 EXPLODED VIEW -2 FRONT CABINET FRONT CONTROL PWB (2/2) SOCKET PWB MAIN PWB FRONT CONTROL PWB (1/2) T1551 <PICTURE TUBE (REAR SIDE)> No. 52081...

  • Page 47: Printed Wiring Board Parts List

    AV-29WS3 PRINTED WIRING BOARD PARTS LIST MAIN PW BOARD ASS’Y (SCH-1107A-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 48 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 R1880 NRSA63J-202X MG R 2k¸ 1/16W R1727 NRSA63J-104X MG R 100k¸ 1/16W R1881 NRSA63J-103X MG R 10k¸...
  • Page 49 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1308 NCB31HK-103X C CAP. 0.01µF 50V K C1641 QETN1HM-475Z E CAP. 4.7µF 50V M C1315 QFLC1HJ-473Z M CAP. 0.047µF C1643 NCB31HK-104X C CAP.
  • Page 50 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR COIL C1821 NCF31AZ-105X C CAP. 1µF 10V Z L1541 QQL244K-220Z COIL 22µH C1822 QETN1CM-477Z E CAP. 470µF 16V M L1561 QQLZ028-272 COIL 2700µH...

  • Page 51: 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 Q1101 2SC5083/L-P/-T TRANSISTOR K1705 QQR1214-001Y FERRITE BEADS Q1102 UN2212-X DIGI. TRANSISTOR K1901 QQR1214-001Y FERRITE BEADS Q1103 UN2212-X DIGI. TRANSISTOR K1902 QQR1214-001Y FERRITE BEADS...
  • Page 52 AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R3123 QRE121J-152Y 1.5k¸ 1/2W R3263 NRSA63J-101X MG R 100¸ 1/16W R3124 NRSA63J-221X MG R 220¸ 1/16W R3264 NRSA63J-222X MG R 2.2k¸...

  • Page 53: Front Control Pw Board Ass'y

    AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local DIODE OTHERS D3118 1SS244-T2 SI. DIODE K3204 CE41492-001Z CHOKE COIL D3119 1SS244-T2 SI. DIODE K3205 QQR1113-001Z FERRITE BEADS D3120 1SS244-T2 SI. DIODE K3206 QQR1113-001Z FERRITE BEADS...

  • Page 54: Remote Control Unit Parts List

    AV-29WS3 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local COIL L8401 QQL244K-820Z COIL 82µH DIODE D8801 MA111-X SI. DIODE D8802 P1241-04 PHOTO CONDUCTOR D8803 SLR-342VR-T16 TRANSISTOR Q8481 2SC2412K/QR/-X TRANSISTOR Q8801 2SA1037AK/QR/-X TRANSISTOR IC8481...

  • Page 55: Packing

    AV-29WS3 PACKING PACKING PARTS LIST ! Ref.No. Part No. Part Name Description Local CP30967-004-H POLY BAG GG10044-043A-H P CASE GG10193-001C-H CUSHION ASSY RM-C1010-1H RC HAND UNIT CP30966-001-H POLY BAG LCT1170-001B-H INST BOOK QAM0054-001 CONVERSION PLUG LC30946-001A-H CRT PROTECTOR LC30947-002A-H CAUTION SHEET GG20025-003A-H CORNER LABEL (x2)
  • Page 56 AV-29WS3 SERVICE NOTE : No. 52081...
  • Page 57 AV-29WS3 SCHEMATIC DIAGRAMS COLOR TELEVISION BASIC CHASSIS AV-29WS3 CD-ROM No. SML200301 POWER MUTING SYSTEM CINEMA COLOUR SOUND SURROUND DISPLAY SENSOR MENU I/II TV/TEXT TV/VIDEO TIMER PICTURE MODE CHANNEL RETURN+ SCAN -/-- CHANNEL VOLUME TEXT REVEAL HOLD INDEX SIZE SUBPAGE STORE MODE CANCEL RM-C1010...
  • Page 58 AV-29WS3 AV-29WS3 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. For continued safety replace safety critical : Metalized mylar capacitor components only with manufactures recommended parts.
  • Page 59 AV-29WS3 CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) ..........................2-5 MAIN PWB CIRCUIT DIAGRAM (2/2) ..........................2-7 CRT SOCKET PWB CIRCUIT DIAGRAM ........................2-9 FRONT CONTROL PWB CIRCUIT DIAGRAM ......................2-11 PATTERN DIAGRAMS MAIN PWB PATTERN ...............................

  • Page 60: Block Diagram

    AV-29WS3 AV-29WS3 BLOCK DIAGRAM CRT SOCKET PWB MAIN PWB TU001 TUNER SIF IN1 SF101 SAW FILTER ROUT SIF IN2 RGB DRIVE GOUT IF IN1 SF102 BOUT SAW FILTER IF IN2 IC701 V/C DEF. PROCESSOR 29,30 S-VIDEO V1-Y SCL,SDA V1-C IC601 62,63 IC702 SCL1...

  • Page 61: Circuit Diagrams

    AV-29WS3 AV-29WS3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) 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 10/50 C620 C621 C133 R143 NCB31CK-104X R137 .001 .001 R139 CF140 R136 Q136 CF141 R138 BASS CF142 CN001 RF AGC Q137 QGF1220C2-25...
  • Page 62 AV-29WS3 AV-29WS3 MAIN PWB CIRCUIT DIAGRAM (2/2) R539 D408 R538 Q524 D401 C471 R425 10/50 RGP10J-5025-T3 D595 D596 R537 IC461 R401 C401 Q523 33/50 JLC1562BF-X H_DRIVE R536 C538 IC401 VERT OUT LA78041 R535 D593 D594 THERMAL PROTECTION IC401 IC401 R534 C539 C537 PUMP UP...

  • Page 63: Crt Socket Pwb Circuit Diagram

    AV-29WS3 AV-29WS3 CRT SOCKET PWB CIRCUIT DIAGRAM R138 R139 CRT SOCKET PWB ASS’Y 2SC3334-T Q129 QRL029J-223 211.0V 159.7V QRZ0107-102Z 2SC4075/DE/YA11 R140 L123 SCH-3005A-H2 D119 CN00T Q123 162.3V 1SS244-T2 159.8V R120 R121 QGA2501C5-06Z 100 1/2W 12.0V D118 1SS244-T2 158.7V DL261 R148 162.4V R261 C101...

  • Page 64: Front Control Pwb Circuit Diagram

    AV-29WS3 AV-29WS3 FRONT CONTROL PWB CIRCUIT DIAGRAM J801 QNS0155-001 FRONT INPUT HEADPHONE JACK (VIDEO 3) TO DEG COIL J303 QNN0279-002 J304 QGA2501C5-03Z J302 QNN0279-001 QNN0279-003 CN00R CN00B LIVE ISOLATED R513 R499 R830 QRE121J-561Y R814 2.2K NRSA63J-222X C487 QFLC1HJ-103Z IC801 C814 R827 D507 GP1UM281QK...

  • Page 65: Pattern Diagrams

    AV-29WS3 AV-29WS3 PATTERN DIAGRAMS MAIN PWB PATTERN Q955 L951 J803 J804 R970 J801 J802 R962 IC951 R593 J805 AUDIO Y102 Q591 CKF1678-BH1-1 Q952 Q953 C658 W428 R808 D971 TU001 R801 R812 R594 R810 R973 Y906 K956 W408 Y101 C912 C959 R916 R592 R972...

  • Page 66: Crt Socket Pwb Pattern

    AV-29WS3 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 W027 R135 Q264 C218 L122 R131...

  • Page 67: Front Control Pwb Pattern

    AV-29WS3 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 R807 R828 R831 R826 R816 L/MONO...
  • Page 68 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan Printed in Japan AV29WS3M-H 0212 WPC...

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