JVC AV-2968TEE/SK Service Manual
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JVC AV-2968TEE/SK Service Manual

JVC AV-2968TEE/SK Service Manual

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SERVICE MANUAL
10
2003
52062C
We have changed the production country for some parts. As a result, some parts number have been changed.
Therefore, this service manual describes only these parts number.
For others, please use the service manual for AV-2968TEE (No.52062, Sep. 2002).
OUTLINE
Since the production country was changed, we have issued the SERVICE MANUAL for AV-2968TEE/SK, AV-
2969TEE/SK.
HOW TO IDENTIFY MODELS
"AV-2968TEE-SK" and "AV-2969TEE-SK" are added to the serial No. under at the Rating label.
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
COLOUR TELEVISION
AV-2968TEE
AV-2969TEE
Supplementary
MODEL
SERIAL No.
/SK
/SK
AV-2968TEE
AV-2969TEE
AV-2968TEE-SK
Indicated
AV-2969TEE-SK
BASIC CHASSIS
CH
No.52062C
2003/10

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Summary of Contents for JVC AV-2968TEE/SK

  • Page 1 Therefore, this service manual describes only these parts number. For others, please use the service manual for AV-2968TEE (No.52062, Sep. 2002). OUTLINE Since the production country was changed, we have issued the SERVICE MANUAL for AV-2968TEE/SK, AV- 2969TEE/SK. HOW TO IDENTIFY MODELS “AV-2968TEE-SK”...
  • Page 2 DIFFERENCE LIST USING P.W. BOARD (Page 43) P.W.B ASS'Y Name AV-2968TEE AV-2968TEE/SK DESCRIPTION MAIN PWB SCH-1104A-H2 SCH-1601A-H2 Non compatible CRT SOKET P.W.B SCH-3005A-H2 SCH-3603A-H2 Non compatible FRONT CONTROL P.W.B SCH-8004A-H2 SCH-8601A-H2 Non compatible P.W.B ASS'Y Name AV-2968TEE AV-2969TEE/SK DESCRIPTION MAIN PWB...
  • Page 3 PRINTED WIRING BOARD PARTS LIST [AV-2968TEE Ref No. MAIN P.W. BOARD ASS'Y (SCH-1601A-H2) Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1655 MA111-X SI DIODE D1657 MA111-X SI DIODE IC1130 M52342SP D1701 MA111-X SI DIODE IC1301 TDA9181T/N1-X D1702...
  • Page 4 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C1413 QFLC2AJ-563Z M CAPACITOR 0.056uF 100V J C1741 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1422 QEHQ1VM-108 E CAPACITOR 1000uF 35V M C1742 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1471 QETN1HM-106Z...
  • Page 5 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R1006 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R1543 QRE121J-471Y C RESISTOR 470Ω 1/2W J R1101 NRSA63J-100X MG RESISTOR 10Ω 1/16W J R1545 QRE121J-220Y C RESISTOR 22Ω...
  • Page 6 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R1756 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L1301 QQL244K-221Z PEAKING COIL 220uH K R1757 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J L1401 QQL26AK-220Z CHOKE COIL 22uH K R1758 NRSA63J-222X...
  • Page 7 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local Q3134 2SA1321-T SI TRANSISTOR R3103 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J Q3135 2SB709A/QR/-X TRANSISTOR R3104 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J Q3204 2SC1740S/QR/-T TRANSISTOR R3105 NRSA63J-102X MG RESISTOR...
  • Page 8 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R3266 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R8807 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R3267 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R8808 NRSA63J-221X MG RESISTOR 220Ω...
  • Page 9 PRINTED WIRING BOARD PARTS LIST [AV-2969TEE Ref No. MAIN P.W. BOARD ASS'Y (SCH-1602A-H2) Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1655 MA111-X SI DIODE D1657 MA111-X SI DIODE IC1130 M52342SP D1701 MA111-X SI DIODE IC1301 TDA9181T/N1-X D1702...
  • Page 10 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C1413 QFLC2AJ-563Z M CAPACITOR 0.056uF 100V J C1741 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1422 QEHQ1VM-108 E CAPACITOR 1000uF 35V M C1742 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1471 QETN1HM-106Z...
  • Page 11 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R1006 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R1543 QRE121J-471Y C RESISTOR 470Ω 1/2W J R1101 NRSA63J-100X MG RESISTOR 10Ω 1/16W J R1545 QRE121J-220Y C RESISTOR 22Ω...
  • Page 12 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R1756 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L1301 QQL244K-221Z PEAKING COIL 220uH K R1757 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J L1401 QQL26AK-220Z CHOKE COIL 22uH K R1758 NRSA63J-222X...
  • Page 13 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local Q3133 2SC3334-T SI TRANSISTOR R3102 QRE142J-102 C RESISTOR 1kΩ 1/4W J Q3134 2SA1321-T SI TRANSISTOR R3103 QRE142J-153 C RESISTOR 15kΩ 1/4W J Q3135 2SA1309A/QR/ TRANSISTOR R3104 QRE142J-682...
  • Page 14 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R3263 QRE142J-101 C RESISTOR 100Ω 1/4W J C8485 QETN1EM-476Z E CAPACITOR 47uF 25V M R3264 QRE142J-222 C RESISTOR 2.2kΩ 1/4W J C8487 QFLC1HJ-103Z M CAPACITOR 0.01uF 50V J R3265 QRE142J-102...

  • Page 15: Table Of Contents

    AV-29LS2 AV-29LX2 AV-2968TEE SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE MUTING POWER MUTING POWER MUTING POWER SYSTEM SYSTEM SYSTEM COLOUR SOUND COLOUR SOUND COLOUR SOUND DISPLAY SENSOR DISPLAY SENSOR SENSOR DISPLAY MENU MENU MENU I/II TV/TEXT TV/TEXT TV/VIDEO TV/VIDEO TV/VIDEO...

  • Page 16: Specifications

    AV-29LS2 AV-29LX2 AV-2968TEE SPECIFICATIONS Contents Items AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE Dimensions (W × H × D) 73.2cm × 58.8cm × 51.8cm Mass 47kg TV RF System B, G, I, D, K, K1, M Colour System TV Mode PAL / SECAM / NTSC3.58 / NTSC4.43 VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Stereo system...

  • Page 17: Safety Precautions

    AV-29LS2 AV-29LX2 AV-2968TEE 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 18: Features

    AV-29LS2 AV-29LX2 AV-2968TEE 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 19: Functions

    AV-29LS2 AV-29LX2 AV-2968TEE FUNCTIONS FRONT PANEL L/MONO IN (VIDEO-3) REAR PANEL COMPONENT VIDEO-1 ( VIDEO-2 ) OUTPUT INPUT INPUT MONO MONO REMOTE CONTROL UNIT RM-C1020-1H RM-C1024-1H RM-C1023-1H [AV-29LS2] [AV-29LX2] [AV-2968TEE] [AV-29LX2 MUTING POWER MUTING POWER POWER MUTING SYSTEM SYSTEM SYSTEM COLOUR SOUND COLOUR SOUND COLOUR SOUND...

  • Page 20: Specific Service Instructions

    AV-29LS2 AV-29LX2 AV-2968TEE SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE MAIN PW BOARD 1. To check the back side of the Main PWB. 1. Unplug the power supply cord. Å 2. Remove the 16 screws marked as shown in Fig.1.
  • Page 21 AV-29LS2 AV-29LX2 AV-2968TEE [FRONT SIDE] PICTURE TUBE CONTROL BASE FRONT CABINET CHASSIS BASE Fig.2 (×4) SPEAKER FRONT CONTROL PWB (2/2) SOCKET PWB MAIN PWB FRONT CONTROL CLAW B PWB (1/2) AV TERMINAL Fig.2 BOARD (×4) CONTROL BASE SPEAKER CHASSIS BASE CLAW B (×4) REAR COVER...
  • Page 22 AV-29LS2 AV-29LX2 AV-2968TEE 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 23 AV-29LS2 AV-29LX2 AV-2968TEE REPLACEMENT OF MEMORY IC SERVICE MENU 1. MEMORY IC This TV uses the following memory IC. SERVICE MENU Memory IC: IC1702 on MAIN PW Board The memory IC memorizes data for correctly operating the video 1. IF 2.
  • Page 24 AV-29LS2 AV-29LX2 AV-2968TEE SETTING OF SYSTEM CONSTANT SET Setting value Setting item Setting content AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE MULTI TRIPLE SINGLE VIET SYSTEM MULTI COMB TILT ERCMI ERAPU TEXT ERCMI ERAPU SUPER BASS E/R/C/M/I E/R/C E/R/C/M/I – – – LANGUAGE E/R/A/P/U E/R/A/P E/R/U...
  • Page 25 AV-29LS2 AV-29LX2 AV-2968TEE 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 COLOUR SYSTEM...
  • Page 26 AV-29LS2 AV-29LX2 AV-2968TEE 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.
  • Page 27 AV-29LS2 AV-29LX2 AV-2968TEE 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 28: Service Adjustments

    AV-29LS2 AV-29LX2 AV-2968TEE 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 29 AV-29LS2 AV-29LX2 AV-2968TEE 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...
  • Page 30 AV-29LS2 AV-29LX2 AV-2968TEE 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 31 AV-29LS2 AV-29LX2 AV-2968TEE 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.
  • Page 32 AV-29LS2 AV-29LX2 AV-2968TEE 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...
  • Page 33 AV-29LS2 AV-29LX2 AV-2968TEE 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 34 AV-29LS2 AV-29LX2 AV-2968TEE 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 35 AV-29LS2 AV-29LX2 AV-2968TEE 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 36 AV-29LS2 AV-29LX2 AV-2968TEE 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 37 AV-29LS2 AV-29LX2 AV-2968TEE 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 38 AV-29LS2 AV-29LX2 AV-2968TEE 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 39 AV-29LS2 AV-29LX2 AV-2968TEE 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 40 AV-29LS2 AV-29LX2 AV-2968TEE 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 41 AV-29LS2 AV-29LX2 AV-2968TEE [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 42 AV-29LS2 AV-29LX2 AV-2968TEE 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 43 AV-29LS2 AV-29LX2 AV-2968TEE 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 44 AV-29LS2 AV-29LX2 AV-2968TEE 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 45 AV-29LS2 AV-29LX2 AV-2968TEE [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 46 AV-29LS2 AV-29LX2 AV-2968TEE 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 47 AV-29LS2 AV-29LX2 AV-2968TEE [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 48 AV-29LS2 AV-29LX2 AV-2968TEE 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 49 AV-29LS2 AV-29LX2 AV-2968TEE [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 50 AV-29LS2 AV-29LX2 AV-2968TEE 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 —...
  • Page 51 AV-29LS2 AV-29LX2 AV-2968TEE 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 52 AV-29LS2 AV-29LX2 AV-2968TEE 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.
  • Page 53 AV-29LS2 AV-29LX2 AV-2968TEE 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 54 AV-29LS2 AV-29LX2 AV-2968TEE SERVICE NOTE : No. 52062...
  • 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 Printed in Japan AV29LS2-H AV29LX2A-H AV29LX2-H AV2968TEE-H 0209 WPC...
  • Page 56 AV-29LS2 AV-29LX2 AV-2968TEE SCHEMATIC DIAGRAMS COLOUR TELEVISION BASIC CHASSIS AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE CD-ROM No. SML200210 POWER POWER MUTING MUTING MUTING POWER SYSTEM SYSTEM SYSTEM COLOUR SOUND COLOUR SOUND COLOUR SOUND DISPLAY SENSOR DISPLAY SENSOR DISPLAY SENSOR MENU MENU MENU I/II TV/TEXT TV/TEXT...

  • Page 57: Standard Circuit Diagram

    AV-29LS2 AV-29LX2 AV-29LS2 AV-2968TEE AV-29LX2 AV-29LX2 STANDARD CIRCUIT DIAGRAM AV-2968TEE 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 58 AV-29LS2 AV-29LX2 AV-2968TEE CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2] ....................... 2-5 MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LS2] ....................... 2-7 MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX2, AV-29LX2 , AV-2968TEE] ............2-9 MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LX2, AV-29LX2 , AV-2968TEE] .............
  • Page 59 AV-29LS2 AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE AV-2968TEE BLOCK DIAGRAM CRT SOCKET PWB MAIN PWB TU001 TUNER SIF IN1 SF101 SAW FILTER SIF IN2 ROUT GOUT RGB DRIVE IF IN1 SF102 BOUT SAW FILTER IF IN2 IC701 AV-29LS2 V/C DEF. PROCESSOR 29,30 SCL,SDA IC601 MULTI SOUND...
  • Page 60 AV-29LS2 AV-29LS2 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2] 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 NCB31CK-104X 10/50 C620 C621 C133 R143 R137 .001 .001 R139 CF140 R136 Q136 CF141 R138 BASS RF AGC Q137 CF142 CN001...
  • Page 61 AV-29LS2 AV-29LS2 MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LS2] 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...
  • Page 62 AV-29LX2 AV-29LX2 AV2968TEE AV2968TEE MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX2, AV-29LX2 , AV2968TEE] CF140 5.5MHz BPF QAX0695-001Z IC801 IC801 IC801 IC801 J805 CF141 6.0MHz BPF QAX0696-001Z CF142 6.5MHz BPF 0.96Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) Y601 QAX0697-001Z C619 IC130 C620 C621 C133 M52342SP 100/16 R143...
  • Page 63 AV-29LX2 AV-29LX2 AV-2968TEE AV-2968TEE MAIN PWB CIRCUIT DIAGRAMS (2/2) [AV-29LX2, AV-29LX2 , AV-2968TEE] 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 C538 R536 IC401 VERT OUT LA78041 R535 D593 D594 THERMAL PROTECTION...
  • Page 64 AV-29LS2 AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE AV-2968TEE 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 Q123 D119 CN00T D118 162.3V 159.8V 1SS244-T2 R120 QGA2501C5-06Z R121 100 1/2W 12.0V R148 158.7V DL261...
  • Page 65 AV-29LS2 AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE AV-2968TEE 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 NRSA63J-222X C487 QFLC1HJ-103Z IC801...
  • Page 66 AV-29LS2 AV-29LS2 AV-29LX2 AV-29LX2 AV-2968TEE AV-2968TEE PATTERN DIAGRAMS MAIN PWB PATTERN Q955 L951 J801 J802 J803 J804 R970 R962 IC951 R593 J805 AUDIO Y102 Q591 CKF1678-BH1-1 Q952 Q953 C658 W428 R808 TU001 D971 R801 R812 R594 R810 R973 Y906 K956 W408 Y101 C912...
  • Page 67 AV-29LS2 AV-29LX2 AV-2968TEE 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...
  • Page 68 AV-29LS2 AV-29LX2 AV-2968TEE 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...
  • Page 69 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 AV29LS2-H AV29LX2A-H AV29LX2-H AV2968TEE-H 0209 WPC...

  • Page 70: Parts List

    AV-29LS2 AV-29LX2 AV-2968TEE 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 71 AV-29LS2 AV-29LX2 AV-2968TEE 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 [AV-29LS2] MAIN PW BOARD ASS’Y ............................. 46 CRT SOCKET PW BOARD ASS’Y ........................

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

    Local LC20778-001A-H OPERATION SHEET LC31474-001A-H CONTROL WINDOW LC31476-001B-H LED LENS LC41037-003A-H JVC MARK LC11193-020A-H FRONT CABINET ASS’Y Inc. No. 26, 28, 29, 30 [AV-29LS2] LC11193-018A-H FRONT CABINET ASS’Y Inc. No. 26, 28, 29, 30 [AV-29LX2, AV-29LX2 LC11193-021A-H FRONT CABINET ASS’Y Inc.

  • Page 73: Exploded View Parts List-2

    AV-29LS2 AV-29LX2 AV-2968TEE EXPLODED VIEW PARTS LIST-2 ! Ref.No. Part No. Part Name Description Local ! V01 A68QCU257X75K PICTURE TUBE 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 LC11064-002A-H AV TERMINAL BOARD...

  • Page 74: Exploded View-2

    AV-29LS2 AV-29LX2 AV-2968TEE EXPLODED VIEW-2 FRONT CABINET SOCKET PWB FRONT CONTROL PWB (2/2) MAIN PWB FRONT CONTROL PWB (1/2) T1551 No. 52062...

  • Page 75: Printed Wiring Board Parts List [Av-29Ls2]

    AV-29LS2 PRINTED WIRING BOARD PARTS LIST [AV-29LS2] MAIN PW BOARD ASS’Y(SCH-1108A-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 76 AV-29LS2 ! 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 77 AV-29LS2 ! 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 C1652 QETN1HM-105Z E CAP.
  • Page 78 AV-29LS2 ! 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 ! C1902 QFZ9075-104 MPP CAP.

  • Page 79: Crt Socket Pw Board Ass'y

    AV-29LS2 ! 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 Q1150 2SD601A/QR/-X TRANSISTOR...
  • Page 80 AV-29LS2 ! 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 81: Front Control Pw Board Ass'y

    AV-29LS2 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 R8482 NRSA63J-124X MG R 120k¸ 1/16W D3141 MTZJ30A-T2 ZENER DIODE R8483 NRSA63J-683X MG R...
  • Page 82 AV-29LS2 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS CM35921-005-H CDS HOLDER CM36626-B01-H LED HOLDER ! F8901 QMF51E2-4R0J4 FUSE FC8901 CEMG002-001Z FUSE CLIP J8302 QNN0279-003 PIN JACK J8303 QNN0279-002 PIN JACK J8304 QNN0279-001...

  • Page 83: Printed Wiring Board Parts List [Av-29Lx2]

    AV-29LX2 PRINTED WIRING BOARD PARTS LIST [AV-29LX2] MAIN PW BOARD ASS’Y(SCH-1095A-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 84 AV-29LX2 ! 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 85 AV-29LX2 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1132 NCB31HK-103X C CAP. 0.01µF 50V K C1641 QETN1HM-475Z E CAP. 4.7µF 50V M C1133 QETN1CM-107Z E CAP. 100µF 16V M C1643 NCB31HK-104X...
  • Page 86 AV-29LX2 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR COIL C1822 QETN1CM-477Z E CAP. 470µF 16V M L1541 QQL244K-220Z COIL 22µH C1823 QETN1CM-107Z E CAP. 100µF 16V M L1561 QQLZ028-272 COIL 2.7µH...
  • Page 87 AV-29LX2 ! 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 88: Crt Socket Pw Board Ass'y

    AV-29LX2 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 89: Difference Parts List Between Av-29Lx2, Av-29Lx2

    AV-29LX2 AV-2968TEE DIFFERENCE PARTS LIST BETWEEN AV-29LX2, AV-29LX2 AND AV-2968TEE In the DIFFERENCE PARTS LIST BETWEEN AV-29LX2, AV-29LX2 and AV-2968TEE, only difference points be- tween these models are written. For other parts not mentioned in the list, please refer to the PARTS LIST (P54 – P59) for the AV-29LX2.

  • Page 90: Remote Control Unit Parts List

    AV-29LX2 AV-29LX2 AV-2968TEE REMOTE CONTROL UNIT PARTS LIST RM-C1020-1H [AV-29LS2] RM-C1024-1H [AV-29LX2, AV-29LX2 RM-C1023-1H [AV-2968TEE] ! Ref. No. Part No. Part Name Description Local 25-1168F BATTERY COVER No. 52062...

  • Page 91: Packing / Packing Parts List

    AV-29LS2 AV-29LX2 AV-2968TEE PACKING PACKING PARTS LIST ! Ref.No. Part No. Part Name Description Local CP30967-004-H POLY BAG GG10044-048A-H P CASE LC11066-002B-H CUSHION ASSY RM-C1020-1H RC HAND UNIT [AV-29LS2] RM-C1024-1H RC HAND UNIT [AV-29LX2, AV-29LX2 RM-C1023-1H RC HAND UNIT [AV-2968TEE] CP30966-001-H POLY BAG LCT1170-001B-H...

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