JVC AV-29WX14/G Service Manual
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JVC AV-29WX14/G Service Manual

JVC AV-29WX14/G Service Manual

Flat colour television
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SERVICE MANUAL
FLAT COLOUR TELEVISION
1 PRECAUTION ......................................................................................................................................................... 1-3
2 SPECIFIC SERVICE INSTRUCTIONS ................................................................................................................... 1-4
3 DISASSEMBLY ....................................................................................................................................................... 1-8
4 ADJUSTMENT ...................................................................................................................................................... 1-14
5 TROUBLESHOOTING ........................................................................................................................................... 1-33
AV-29WX14
AV-29WX14
AV-29WX24
AV-2954W

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
/G
/S
/L
/E
BASIC CHASSIS
CW
No.YA104
2004/7

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Summary of Contents for JVC AV-29WX14/G

  • Page 1: Table Of Contents

    SERVICE MANUAL FLAT COLOUR TELEVISION AV-29WX14 AV-29WX14 AV-29WX24 AV-2954W BASIC CHASSIS TABLE OF CONTENTS 1 PRECAUTION ................................. 1-3 2 SPECIFIC SERVICE INSTRUCTIONS ........................1-4 3 DISASSEMBLY ............................... 1-8 4 ADJUSTMENT ..............................1-14 5 TROUBLESHOOTING ............................1-33 No.YA104 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/7...
  • Page 2 SPECIFICATION Contents Items AV-29WX14/S AV-29WX14/G AV-2954W/E AV-29WX24/L Dimentions (W x H x D) 81.2cm x 58.4cm x 51.8cm Mass 41kg 43kg TV RF System B, G, I, D, K, M Colour System TV Mode PAL / SECAM / NTSC3.58 / NTSC 4.43 Video Mode PAL / SECAM / NTSC3.58 / NTSC4.43...

  • Page 3: Precaution

    SECTION 1 PRECAUTION 1.1 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 dress in the high voltage circuit area.

  • Page 4: Specific Service Instructions

    In accordance with the brightness in a room, the brightness and/or contrast of the picture can be adjusted automatically to make the optimum picture which is easy on the eye. Built-in OFF TIMER & RETURN +. • 2.2 MAIN DIFFERENCE LIST Items AV-29WX14/G AV-29WX14/S AV-29WX24/L AV-2954W/E MAIN PWB ASS’Y SCW-1012A-H2...
  • Page 5 FRONT PANEL CONTROLS L/MONO POWER MENU CHANNEL VOLUME TV/VIDEO EXIT IN (VIDEO-3) 9 10 HEADPHONE jack VOLUME (-/+) buttons IN (VIDEO-3) : VIDEO TV/VIDEO EXIT buttons IN (VIDEO-3) : AUDIO L/MONO Remote control sensor IN (VIDEO-3) : AUDIO R ECO sensor MENU (OK) button POWER lamp CHANNEL (-/+) buttons...

  • Page 6: Functions

    IC701 Pin Function List (1/2) Pin no. Terminal name Port name Remark VssP2 VSSP2 VssC4 VSSC4 V1.8C4 VDDC4 1.8V (Digital) V3.3A3 VDDA3(3.3V) 3.3V VrefP_Sdac VREF_POS_LSL 3.3V (Positive) VrefN_Sdac VREF_NEG_LSL+HPL VrefP_Sdac VREF_POS_LSR+HPR 3.3V (Negative) VrefN_Sdac VREF_NEG_HPL+HPR VrefP_Sdac VREF_POS_HPR 3.3V (Positive) XtalIn XTALIN Crystal oscillator input (24.576 MHz) XtalOut...
  • Page 7 IC701 Pin Function List (2/2) Pin no. Terminal name Port name Remark Scan velocity modulation output Flyback input/sandcastle output or composite H/V FbiSo FBISO/CSY timing output Hout HOUT Horizontal output VssComb VSScomb V5Comb VDDcomb Vin/R2/Pr VIN (R/PRIN2/CX) PIP R input Uin/B2/Pb UIN (B/PBIN2) PIP B input...

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY 3.1 DISASSEMBLY PROCEDURE 3.1.1 REMOVING THE REAR COVER 3.1.5 REMOVING THE SPEAKER • Unplug the power cord. • Remove the REAR COVER. (1) Remove the 16 screws [A] as shown in Fig.1. (1) Remove the 2 screws [G] as shown in Fig.1. (2) Withdraw the REAR COVER toward you.
  • Page 9 [FRONT SIDE] CONTROL BASE FRONT CABINET (X2) CHASSIS PICTURE TUBE BASE SPEAKER Fig.2 FRONT CONTROL PWB (2/2) SOCKET PWB CLAW B (under side) FRONT CONTROL MAIN PWB PWB (1/2) SPEAKER Fig.2 AV TERMINAL BOARD (X2) CONTROL BASE CHASSIS BASE CLAW B (under side) (×4) REAR COVER...
  • Page 10 3.2 REPLACEMENT OF MEMORY IC 3.2.1 MEMORY IC SERVICE MENU This TV uses the following memory IC. Memory IC: IC702 on MAIN PWB SERVICE MENU The memory IC memorizes data for correctly operating the 1. IF 2. V/C video and deflection circuits. When replacing the memory 3.
  • Page 11 3.2.3 FACTORY SHIPMENT SETTING VALUE SETTING OF SYSTEM CONSTANT SET Setting value Setting item Setting content AV-29WX14/G AV-29WX14/S AV-29WX24/L AV-2954W/E ← ← ← SYSTEM MULTI MULTI TRIPLE THAI ← ← ← COMB ← ← ← TILT SUPER BASS ← ←...
  • Page 12 SETTING OF BASIC FUNCTIONS SERVICE MENU SETTING ITEMS Setting item Setting value Setting item Setting value POWER 1. IF 1. VCO SUB POWER 2. DELAY POINT VOLUME 2. V/C 1. SCREEN COLOR SYSTEM 2. CUTOFF(B/G) SOUND SYSTEM 3. WDR(R/G/B) PICTURE MODE(VSM) BRIGHT 4.
  • Page 13 3.3 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 14: Adjustment

    SECTION 4 ADJUSTMENT 4.1 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 15 4.5 ADJUSTMENT LOCATIONS FRONT CONTROL PWB ASS’Y (1/2) FRONT CONTROL PWB ASS’Y (2/2) SPEAKER (L) SPEAKER (R) FRONT FRONT S805 S801 S803 J804 J803 J802 J801 S804 S806 S802 S901 ROTATION COIL CN00S CNDEG CN002 CN001 POWER CORD DEG COIL MAIN PWB ASS’Y FRONT CN001...
  • Page 16 4.6 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.
  • Page 17 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 (OFF) JUST REFERENCE 2.
  • Page 18 • Set PICTURE MODE (VSM) to “BRIGHT”. adjustment [In HVT] generator [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L only] • The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is affected by the FOCUS adjustment.) If any aeviation in CONVERGENCE is found, PURITY must be adjusted to restore the convergence.
  • Page 19 Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT PROCEDURE”. • The initial setting values in parenthesis ( ) are fixed offset values, needing no further adjustment. [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L] Initial setting value Adjustment item Variable range...
  • Page 20 Measuring Item Test point Adjustment part Description instrument Signal [2. V/C] Note: WHITE • BALANCE generator 2.CUTOFF (B) Set PICTURE MODE (VSM) to “BRIGHT”. 2.CUTOFF (G) (Low light) adjustment Remote (1) Receive a PAL black and white signal (colour off). control unit SCREEN VR (2) Select 2.
  • Page 21 Measuring Item Test point Adjustment part Description instrument Remote [2. V/C] Notes: SUB BRIGHT • 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”.
  • Page 22 (–) (3) Set the initial setting value of SECAM COLOUR. (4) Adjust SECAM COLOUR to set the value (A) in the figure to +7V [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L] or +2V [AV-2954W/E]. - NTSC 3.58 COLOUR - (1) Receive a NTSC 3.58 colour bar signal (full field colour bar 75% white).
  • Page 23 (6) Connect the oscilloscope between TP-47G and TP-E. (7) Adjust NTSC 3.58 TINT to set the value (B) in the figure to (–) +9V [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L] or +13V [AV-2954W/E]. (8) Press the [DISPLAY] key twice to return to the normal screen.
  • Page 24 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 25 Measuring Item Test point Adjustment part Description instrument [4. DEF] - PAL V. HEIGHT - V. HEIGHT Signal adjustment 3. V-SIZE (1) Receive a PAL crosshatch signal. generator 14. V-ZOOM (2) Select 3. V-SIZE. (3) Set the initial setting value of 3. V-SIZE. Remote (4) Select 14.
  • Page 26 Measuring Item Test point Adjustment part Description instrument SIDE PIN [4. DEF] - PAL SIDE PIN - Signal adjustment 7. EW-PIN (1) Receive a PAL crosshatch signal. generator (2) Select 7. EW-PIN. (3) Set the initial setting value of 7. EW-PIN. Remote (4) Adjust 7.
  • Page 27 Measuring Item Test point Adjustment part Description instrument [4. DEF] - PAL CORNER PIN - CORNER PIN Signal adjustment 8. COR-UP (1) Receive a PAL crosshatch signal. generator 9. COR-LO (2) Select 8. COR-UP. (3) Set the initial setting value of 8. COR-UP. Remote (4) Select 9.
  • Page 28 COMPRESS : ON (16:9) Measuring Test point Adjustment part Description Item instrument V. HEIGHT Signal [4.DEF] - PAL V. HEIGHT - generator 14. V. ZOOM (1) Receive a PAL crosshatch signal of vertical frequency adjustment 3. V-SIZE 50Hz. Remote (2) Press the [MENU] key and select PICTURE. control unit (3) Select PICTURE FEATURES.
  • Page 29 Measuring Item Test point Adjustment part Description instrument [4. DEF] - PAL SIDE PIN - SIDE PIN Signal adjustment 7. EW-PIN (1) Receive a PAL crosshatch signal. generator (2) Select 7. EW-PIN. (3) Set the initial setting value of 7. EW-PIN. Remote (4) Adjust 7.
  • Page 30 VIDEO - 2 SET : COMPONENT Measuring Item Test point Adjustment part Description instrument H. POSITION [4. DEF] (1) Receive a PAL circle pattern signal to VIDEO-2 component Signal adjustment 4. H-CENT terminal. generator (2) Select VIDEO-2 SET from the MENU and set VIDEO-2 SET to COMPONENT.
  • Page 31 4.7.8 PURITY AND CONVERGENCE [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L] PURITY ADJUSTMENT Note: The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is affected by the WEDGE DEFLECTION FOCUS adjustment.) YOKE If CONVERGENCE is found deviated after the FOCUS adjustment, the PURITY adjustment should be checked and reset, if required.
  • Page 32 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. 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 (FRONT VIEW) and turn them to white.

  • Page 33: Troubleshooting

    SECTION 5 TROUBLESHOOTING 5.1 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 34 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. YA104) Printed in Japan...
  • Page 35 SCHEMATIC DIAGRAMS FLAT COLOUR TELEVISION AV-29WX14 AV-29WX14 AV-29WX24 AV-2954W CD-ROM No. SML200407 BASIC CHASSIS No.YA104 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/7...

  • Page 36: Standard Circuit Diagram

    AV-29WX14 , AV-29WX14 , AV-29WX14 , AV-2954W STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS • 1. SAFETY Type The components identified by the symbol and shading No indication : Ceramic capacitor are critical for safety. For continued safety replace safety : Mylar capacitor c r i t i c a l c o m p o n e n t s o n l y w i t h t h e m a n u f a c t u r e r ’...

  • Page 37: Block Diagram

    E C B E C B (G)(D)(S) BOTTOM VIEW FRONT VIEW TOP VIEW IN E OUT CHIP IC TOP VIEW USING P.W. BOARD P.W. BOARD ASS’Y NAME AV-29WX14/G AV-2954W/E AV-29WX24/L AV-29WX14/S MAIN P.W. BOARD SCW-1012A-H2 SCW-1013A-H2 SCW-1008A-M2 SCW-1025A-H2 ← ←...
  • Page 38 BLOCK DIAGRAM MAIN PWB IC701 MAIN MICROCOMPUTER, TELETEXT DECODER, IC351 VIDEO/SYNC/DEF PROCESSOR RGB OUT I 2 C IC702 127,128 SCL0, SDA0 MICRO MAIN MEMORY TELETEXT DECODER Q208,Q209 COMPUTER ROTATION DIGITAL SIGNAL PROCESS VM OUT TU001 COIL 98,99 TUNER REMOTE PORT CRT SOCKET KEY_IN PEAKING SCAN...
  • Page 39 R767 R602 2.2K R631 2.7K C661 R607 220/16 R603 MAIN PWB ASS'Y (1/2) CF702 CF701 1/2W D601 ∗ R663 C657 SCW-1012A-H2 [AV-29WX14/G] Y603 R612 QUY160-075Y R611 100K Y601 8.2K R615 R653 C658 Q603 Q604 R664 D603 SCW-1025A-H2 [AV-29WX14/S] Q601 R651 ∗...
  • Page 40 Y975 MAIN PWB ASS'Y (2/2) Y915 .001 AC400V QUY160-100Y QUY160-100Y QCZ9079-102 Y984 QUY160-075Y SCW-1012A-H2 [AV-29WX14/G] SCW-1025A-H2 [AV-29WX14/S] SCW-1068A-H2 [AV-29WX24/L] SCW-1013A-H2 [AV-2954WE] CN0HV QGZ5003C1-06 NOTE ∗ DIFFERENCE PARTS LIST ( PART) NOTES) 1. Please refer to page 2-17 for voltages of this circuit diagram.
  • Page 41 100p C352 TP-47B 4.7/250 R358 1.5K R352 QRZ0107-152Z R353 ∗ ∗ DIFFERENCE PART LIST ( PART) SK351 R359 SG351 1.5K QNZ0536-001 AV-29WX14/G R354 QRZ0107-152Z MODEL AV-2954W/E AV-29WX14/S AV-29WX24/L SG352 A68LZU185X A68QCU770X52K TP-47G R360 1.5K QRZ0107-152Z SG353 C360 TP-E R371 SK351...
  • Page 42 NOTE) Please refer to page 2-17 for voltages of this circuit diagram. : NRSA63J-0R0X CN002 ∗ : 2SC3928A/QR/-X ∗ ∗ : 2SA1530A/QR/-X DIFFERENCE PARTS LIST ( PART) ∗ : MA111-X AV-29WX14/G : OPEN (NON MOUNT) ∗ AV-29WX24/L AV-29WX14/S : QUY160-050Y AV-2954W/E POWER QMPR340-165-K2 QMPR650-165-JC CORD No. YA104...
  • Page 43 PATTERN DIAGRAM MAIN PWB PATTERN CN001 R345 R342 Y722 R321 R318 C992 R309 R319 Q707 R312 C791 W167 W048 W128 W050 L304 W087 C317 R462 W184 Q307 R463 R794 W085 C310 L303 W088 W089 R461 R458 R525 Q708 Y708 C983 Y725 L302 Y724...
  • Page 44 CRT SOCKET PWB PATTERN HS351 C351 IC351 R355 C353 K203 R369 R221 C217 R226 W002 R357 TP-E C352 R225 W003 SG351 D203 SG353 W007 K205 L351 W008 TP-47R SG354 R223 CN0E3 Y353 W018 C201 W009 SK351 W010 W011 W001 W012 CN00T Q204 C209...
  • Page 45 FRONT CONTROL PWB PATTERN FRONT IC801 D801 IC301 R801 R303 R803 R305 C965 R960 Y904 Y903 W107 Y902 CN001 CNDEG Y901 F901 LF901 CN0PW TH901 FRONT J803 J802 J804 S803 S802 S801 S806 S805 S804 W103 J801 Y803 D805 R601 D803 R806 R807...
  • Page 46 VOLTAGE CHART <MAIN PWB> <CRT SOCKET PWB> <FRONT CONTROL PWB> 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. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO.

  • Page 47: Main Pwb

    WAVEFORMS -MAIN PWB- IC401-3 IC401-5 IC401-6 IC401-7 IC401-1 30Vp-p 55Vp-p 28Vp-p 0.6Vp-p 0.8Vp-p IC701-10 IC701-11 IC701-21 IC701-22 IC701-23 IC701-48 IC701-65 [0.2us/div] [0.2us/div] 2.4Vp-p 3.0Vp-p 30mVp-p 1.2Vp-p 1.8Vp-p 1.7Vp-p 5.4Vp-p IC701-66 IC701-67 IC701-74 IC701-85 IC701-86 IC701-87 5.4Vp-p 4.0Vp-p 1.0Vp-p 2.0Vp-p 1.5Vp-p 2.4Vp-p T522-2 T522-3...
  • Page 48 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. YA104) Printed in Japan...

  • Page 49: Colour Television

    SERVICE MANUAL COLOUR TELEVISION YA104B 2004 AV-2934W BASIC CHASSIS /ESK AV-2953W /ESK Supplementary The following items for the AV-2934W/ESK and AV-2953W/ESK were changed partly from AV-2954W/E. Therefore, this service manual describes only the items which differ from those of the AV-2954W/E service manual.
  • Page 50 DIFFERENCE LIST USING P.W. BOARD (Page 3-3) P.W.B ASS'Y Name AV-2954W/E AV-2934W/ESK DESCRIPTION MAINP.W.B SCW-1013A-H2 SCW-1076A-H2 Non compatible CRT SOCKET P.W.B SCW-3001A-H2 SCW-3016A-H2 Non compatible P.W.B ASS'Y Name AV-2954W/E AV-2953W/ESK DESCRIPTION MAINP.W.B SCW-1013A-H2 SCW-1071A-H2 Non compatible CRT SOCKET P.W.B SCW-3001A-H2 SCW-3006A-H2 Non compatible FRONT CONTROL P.W.B...
  • Page 51 PRINTED WIRING BOARD PARTS LIST [AV-2934W/ESK] MAIN P.W. BOARD ASS’Y (Page 3-19) Part No.  Ref. No. AV-2954W/E AV-2934W/ESK PART NAME DESCRIPTION SCW-1013A-H2 SCW-1076A-H2 D705 MA8039/H/-X Z DIODE (Delete) D714 MA8030/H/-X Z DIODE (Delete) D751 MA8091/H/-X MTZJ9.1C-T2 Z DIODE D753 MA8091/H/-X MTZJ9.1C-T2 Z DIODE...
  • Page 52 CRT SOCKET P.W. BOARD ASS'Y (SCW-3006A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R351 QRE142J-101 C RESISTOR 100Ω 1/4W J R352 QRE142J-101 C RESISTOR 100Ω 1/4W J IC351 TDA6107AJF/N1 R353 QRE142J-101 C RESISTOR 100Ω...

  • Page 53: 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 54 EXPLODED VIEW -1 ..............................3-3 EXPLODED VIEW PARTS LIST -2 ..........................3-4 EXPLODED VIEW -2 ..............................3-5 PRINTED WIRING BOARD PARTS LIST [AV-29WX14/G] ..................3-6 MAIN P.W. BOARD ASS'Y (SCW-1012A-H2) ....................3-6 CRT SOCKET P.W. BOARD ASS'Y (SCW-3001A-H2) ..................3-9 FRONT CONTROL P.W.

  • Page 55: Using P.w. Board & Remote Control Unit

    USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y AV-29WX14/G AV-29WX14/S AV-29WX24/L AV-2954W/E MAIN P.W.B SCW-1012A-H2 SCW-1025A-H2 SCW-1068A-H2 SCW-1013A-H2 ← ← ← CRT SOCKET P.W.B SCW-3001A-H2 ← ← ← FRONT CONTROL P.W.B SCW-8001A-H2 ← ← ← REMOTE CONTROL UNIT RM-C1281-2H EXPLODED VIEW PARTS LIST -1 ...

  • Page 56: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local  V01 A68LZU185X PICTURE TUBE AV-29WX14/G,AV-29WX14/S,AV-29WX24/L  V01 A68QCU770X52K PICTURE TUBE(ITC) Inc.DEF YOKE AV-2954W/E  DY01 QQD0106-001 DEF YOKE AV-29WX14/G,AV-29WX14/S,AV-29WX24/L  L01 QQW0187-001 DEG COIL Inc.ROTATION COIL ...

  • Page 57: Exploded View -2

    EXPLODED VIEW -2 FRONT CABINET DY01 T522 (No.YA104)3-5...

  • Page 58: Printed Wiring Board Parts List [Av-29Wx14/G]

    PRINTED WIRING BOARD PARTS LIST [AV-29WX14/G] MAIN P.W. BOARD ASS'Y (SCW-1012A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D802 MA8091/H/-X Z DIODE D803 MA8091/H/-X Z DIODE IC401 AN15526A D804 MA8091/H/-X Z DIODE...
  • Page 59 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C553 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C769 NCB31HK-104X C CAPACITOR 0.1uF 50V K C554 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C770 NCB31HK-104X C CAPACITOR 0.1uF 50V K C555 QFLC2AJ-103Z...
  • Page 60 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R106 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R707 NRSA63J-563X MG RESISTOR 56kΩ 1/16W J R107 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R708 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 61: Crt Socket P.w. Board Ass'y (Scw-3001A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R812 NRSA63J-391X MG RESISTOR 390Ω 1/16W J K922 QQR1113-001Z FERRITE BEADS R813 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J K951 QQR1114-001Z FERRITE BEADS K952 QQR1114-001Z FERRITE BEADS R814 NRSA63J-104X...

  • Page 62: Front Control P.w. Board Ass'y (Scw-8001A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R353 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R603 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R354 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R604 QRE121J-271Y C RESISTOR 270Ω...

  • Page 63: Printed Wiring Board Parts List [Av-29Wx14/S]

    PRINTED WIRING BOARD PARTS LIST [AV-29WX14/S] MAIN P.W. BOARD ASS'Y (SCW-1025A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D802 MA8091/H/-X Z DIODE D803 MA8091/H/-X Z DIODE IC401 AN15526A D804 MA8091/H/-X Z DIODE IC451 UPC358G2-XE D810...
  • Page 64 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C553 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C769 NCB31HK-104X C CAPACITOR 0.1uF 50V K C554 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C770 NCB31HK-104X C CAPACITOR 0.1uF 50V K C555 QFLC2AJ-103Z...
  • Page 65 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R106 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R707 NRSA63J-563X MG RESISTOR 56kΩ 1/16W J R107 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R708 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 66: Crt Socket P.w. Board Ass'y (Scw-3001A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R812 NRSA63J-391X MG RESISTOR 390Ω 1/16W J K922 QQR1113-001Z FERRITE BEADS R813 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J K951 QQR1114-001Z FERRITE BEADS K952 QQR1114-001Z FERRITE BEADS R814 NRSA63J-104X...

  • Page 67: Printed Wiring Board Parts List [Av-29Wx24/L]

    PRINTED WIRING BOARD PARTS LIST [AV-29WX24/L] MAIN P.W. BOARD ASS'Y (SCW-1068A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D791 MA8062/M/-X Z DIODE D801 MA8091/H/-X Z DIODE IC401 AN15526A D802 MA8091/H/-X Z DIODE IC451 UPC358G2-XE D803...
  • Page 68 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C531 QEZ0195-475Z BP E CAPACITOR 4.7uF 50V M C765 QETN1CM-107Z E CAPACITOR 100uF 16V M C532 QETN2EM-106Z E CAPACITOR 10uF 250V M C766 NCB31CK-224X C CAPACITOR 0.22uF 16V K C551...
  • Page 69 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R102 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R703 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R103 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J R704 NRSA63J-101X MG RESISTOR 100Ω...

  • Page 70: Crt Socket P.w. Board Ass'y (Scw-3001A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R807 QRE121J-101Y C RESISTOR 100Ω 1/2W J K702 QQR1113-001Z FERRITE BEADS R809 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J K901 QQR1114-001Z FERRITE BEADS R810 NRSA63J-391X MG RESISTOR 390Ω...

  • Page 71: Printed Wiring Board Parts List [Av-2954W/E]

    PRINTED WIRING BOARD PARTS LIST [AV-2954W/E] MAIN P.W. BOARD ASS'Y (SCW-1013A-H2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D802 MA8091/H/-X Z DIODE D803 MA8091/H/-X Z DIODE IC401 AN15526A D804 MA8091/H/-X Z DIODE IC451 UPC358G2-XE D810...
  • Page 72 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C553 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C769 NCB31HK-104X C CAPACITOR 0.1uF 50V K C554 QEHR1EM-108Z E CAPACITOR 1000uF 25V M C770 NCB31HK-104X C CAPACITOR 0.1uF 50V K C555 QFLC2AJ-103Z...
  • Page 73 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R106 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R707 NRSA63J-563X MG RESISTOR 56kΩ 1/16W J R107 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R708 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 74: Crt Socket P.w. Board Ass'y (Scw-3001A-H2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R812 NRSA63J-391X MG RESISTOR 390Ω 1/16W J K922 QQR1113-001Z FERRITE BEADS R813 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J K951 QQR1114-001Z FERRITE BEADS R814 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 75: Packing

    PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GG10282-018A-H PACKING CASE AV-29WX14/G GG10044-096A-H PACKING CASE AV-29WX14/S,AV-29WX24/L,AV-2954W/E GG10193-001E-H CUSHION ASS'Y 8pcs in 1set GG20011-008A-H SUPPORT PAD AV-29WX14/S,AV-29WX24/L,AV-2954W/E GG20011-009A-H SUPPORT PAD (x2) AV-29WX14/S,AV-29WX24/L,AV-2954W/E GG30097-004A-H POLY BAG GG30096-001A-H POLY BAG...
  • Page 76 COLOUR TELEVISION EQUALIZER • CINEMA SURROUND • COMPONENT INPUT Contents AV-29LS24 AV-21CS24 Knowing your TV’s features ............3 Remote control buttons and basic functions ......4 AV-29LX14 AV-21CX14 TV buttons and functions ............6 AV-29VS24 AV-21DX14 Setting up your TV ..............7 AV-29VX54 AV-21LX14 Basic setting for picture ..............
  • Page 77 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 78: Knowing Your Tv's Features

    Knowing your TV’s features Main features PIP (Picture in Picture) You can view two different sources (e.g. TV programme and VCR sources) at the same time. TELETEXT You can view teletext programmes which are broadcasted by some TV channels. Teletext programme is an information in text form.

  • Page 79: 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 80 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.18 – – Operation Note DISPLAY P.18 – – Display the MENU Press the MENU/OK button To exit the MENU, PICTURE PICTURE MODE...

  • Page 81: Tv Buttons And Functions

    TV buttons and functions The illustrations shown below is for AV-29VS24 and AV-21CS24 only, which are used for explanation purpose. Your TV may not look exactly the same as illustrated. No. Button/terminal Description Page L (main power) Front of the TV Press to turn on or turn off the TV’s main power.

  • Page 82: Setting Up Your Tv

    The supplied batteries are for testing, not regular use. OVER Turn on the TV by pressing the main power button. / MONO MONO JVC logo appears on the screen. To video To audio To RF output output output...
  • Page 83 If the JVC logo does not appear, use LANGUAGE, TEXT 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 84: 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 85 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 86: 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 87: Original Features For Picture

    Original features for picture When VIDEO-2 is set to component, if the input source of main picture is set to VIDEO-2 with component, PIP button is disabled You can display a sub picture on the screen. and sub picture can’t be displayed. Press the PIP operation buttons to display and change the sub picture setting.
  • Page 88 Original features for picture (continued) Using the List mode TEXT LANGUAGE You can store and recall the favorite teletext pages in memory You can set the Teletext language group that corresponds to the using the colour buttons. programmes. In TEXT mode, press the MODE button to enter the List mode. Select TEXT LANGUAGE in the INSTALL menu, then choose the Press a colour button, then press the number buttons to enter desired language group.

  • Page 89: 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 setting.

  • Page 90: 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 frequencies when selecting USER Press the CINEMA SURROUND button to select a setting. mode in SOUND MODE. Select the USER in SOUND MODE under SOUND menu. Cancel the function.

  • Page 91: 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 92: 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 93 Customized setting (continued) AUTO SHUTOFF VIDEO-2 SETTING You can set the TV to turn off automatically when no signal is You can set the VIDEO-2 SETTING according to the video signal received for about 15 minutes or longer after the end of a output from the external devices connected to the VIDEO-2 broadcast.

  • Page 94: 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 95 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 96 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 97: Additional Preparation

    Additional preparation The illustrations shown in this section are for AV-29VS24 and Connecting to rear component/video input AV-21CS24 only, which are used for explanation purpose. Your terminal and output terminal TV may not look exactly the same as illustrated. Rear of TV AV-29VS24 Before connecting VCR (for playing)

  • Page 98: 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 99: Specifications

    Specifications TV RF systems B, G, I, D, K, M Colour systems PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Receiving channels VHF low channel (VL), VHF high channel (VH), UHF channel (U) Receives cable channels in mid band, super band and hyper band. External input / output VIDEO-1: S-video input*, VIDEO input, AUDIO L/R input...
  • Page 100 COLOUR TELEVISION EQUALIZER • CINEMA SURROUND • COMPONENT INPUT Contents AV-2934LE AV-2584VE Knowing your TV’s features ............3 Remote control buttons and basic functions ......4 AV-2934WE AV-25LS24 TV buttons and functions ............6 AV-2953WE AV-2134YE Setting up your TV ..............7 AV-2954WE AV-2134WE Basic setting for picture ..............
  • Page 101 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 102: Knowing Your Tv's Features

    Knowing your TV’s features Main features PIP (Picture in Picture) You can view two different sources (e.g. TV programme and VCR sources) at the same time. TELETEXT You can view teletext programmes which are broadcasted by some TV channels. Teletext programme is an information in text form.

  • Page 103: 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 104 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.18 – – Operation Note DISPLAY P.18 – – Display the MENU Press the MENU/OK button To exit the MENU, PICTURE PICTURE MODE...

  • Page 105: Tv Buttons And Functions

    TV buttons and functions The illustrations shown below is for AV-2934WE and No. Button/terminal Description Page AV-2134YE only, which are used for explanation purpose. L (main power) Press to turn on or turn off the TV’s main power. – Your TV may not look exactly the same as illustrated. POWER lamp Indicate the TV is being turned on or off.

  • Page 106: Setting Up Your Tv

    The supplied batteries are for testing, not regular use. OVER Turn on the TV by pressing the main power button. / MONO MONO JVC logo appears on the screen. To video To audio To RF output output output...
  • Page 107 If the JVC logo does not appear, use LANGUAGE, TEXT 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 108: Basic Setting For Picture

    Basic setting for picture PICTURE MODE COLOUR SYSTEM 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 109 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 110: 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 111: Original Features For Picture

    Original features for picture When VIDEO-2 is set to component, if the input source of main picture is set to VIDEO-2 with component, PIP button is disabled You can display a sub picture on the screen. and sub picture can’t be displayed. Press the PIP operation buttons to display and change the sub picture setting.
  • Page 112 Original features for picture (continued) Using the List mode TEXT LANGUAGE You can store and recall the favorite teletext pages in memory You can set the Teletext language group that corresponds to the using the colour buttons. programmes. In TEXT mode, press the MODE button to enter the List mode. Select TEXT LANGUAGE in the INSTALL menu, then choose the Press a colour button, then press the number buttons to enter desired language group.

  • Page 113: Basic Setting For Sound

    Basic setting for sound SOUND MODE SOUND SYSTEM 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 114: 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 frequencies when selecting USER Press the CINEMA SURROUND button to select a setting. mode in SOUND MODE. Select the USER in SOUND MODE under SOUND menu. Cancel the function.

  • Page 115: 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 116: 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 117 Customized setting (continued) AUTO SHUTOFF VIDEO-2 SETTING You can set the TV to turn off automatically when no signal is You can set the VIDEO-2 SETTING according to the video signal received for about 15 minutes or longer after the end of a output from the external devices connected to the VIDEO-2 broadcast.

  • Page 118: 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 MENU INSTALL menu CH 13...
  • Page 119 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 120 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 121: Additional Preparation

    Additional preparation The illustrations shown in this section are for AV-2934WE and Connecting to rear component/video input AV-2134YE 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-2934WE Before connecting VCR (for playing)

  • Page 122: 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 123: Specifications

    Specifications TV RF systems B, G, I, D, K, M Colour systems PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Receiving channels VHF low channel (VL), VHF high channel (VH), UHF channel (U) Receives cable channels in mid band, super band and hyper band. External input / output VIDEO-1: S-video input*, VIDEO input, AUDIO L/R input...

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