2 SPECIFIC SERVICE INSTRUCTIONS ................................................................................................................... 1-4
SERVICE MANUAL FLAT COLOUR TELEVISION BASIC CHASSIS AV-29WX11 AV-29WX11 AV-29WX11 AV-2932W1 RM-C1306 RM-C1309 RM-C1306-1H RM-C1309-1H [AV-29WX11 [AV-2932W1 [AV-29WX11 [AV-29WX11 TABLE OF CONTENTS 1 PRECAUTION ................................. 1-3 2 SPECIFIC SERVICE INSTRUCTIONS ........................1-4 3 DISASSEMBLY ............................... 1-7 4 ADJUSTMENT ..............................1-14 5 TROUBLESHOOTING ............................
Page 2
SPECIFICATION Contents Items AV-29WX11/G, AV-29WX11/S, AV-29WX11/U AV-2932W1/E Dimensions (W 81.2cm x 58.4cm x 51.8cm × × Mass 43kg TV RF System B, G, I, D, K, M Colour System TV Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Video Mode PAL / SECAM / NTSC3.58 / NTSC4.43...
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.
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-29WX11/G AV-29WX11/S AV-29WX11/U AV-2932W1/E MAIN PWB ASS’Y SCH-1182A-H2...
Page 5
2.3 FUNCTIONS REMOTE CONTROL UNIT RM-C1306-1H [AV-29WX11/G, AV-29WX11/S, AV-29WX11/U] MUTING key CINEMA SURROUND key COLOUR SYSTEM key ECO SENSOR key SOUND SYSTEM key Number keys DISPLAY key -/-- key MENU ( / , / ) keys VOLUME (-/+) keys TV/VIDEO key...
Page 6
FRONT PANEL CONTROLS HEADPHONE jack VOLUME (-/+) buttons IN (VIDEO-3) : VIDEO TV/VIDEO buttons IN (VIDEO-3) : AUDIO L/MONO Remote control sensor IN (VIDEO-3) : AUDIO R ECO sensor MENU ( ) button POWER lamp CHANNEL (-/+) buttons MAIN POWER button REAR TERMINAL VIDEO-1 INPUT TERMINAL S-VIDEO...
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 8
PICTURE TUBE [FRONT SIDE] CONTROL BASE (X2) FRONT CABINET CHASSIS SPEAKER BASE Fig.2 SOCKET PWB FRONT CONTROL PWB (2/2) MAIN PWB CLAW B (under side) FRONT CONTROL PWB (1/2) SPEAKER AV TERMINAL Fig.2 BOARD (X2) CONTROL BASE CHASSIS BASE CLAW B (under side) (×4) REAR COVER...
Page 9
3.2 REPLACEMENT OF MEMORY IC 3.2.1 MEMORY IC SERVICE MENU This TV uses the following memory IC. Memory IC: IC1702 on MAIN PW Board SERVICE MENU The memory IC memorizes data for correctly operating the 1. IF 2. VC video and deflection circuits. When replacing the memory 3.
Page 10
3.2.3 FACTORY SETTING VALUE !SETTING OF SYSTEM CONSTANT SET Setting value Setting item Setting content AV-29WX11/G AV-29WX11/S AV-29WX11/U AV-2932W1/E ← ← ← SYSTEM MULTI TRIPLE SINGLE VIET MULTI COMB ← ← ← ← ← ← TILT ← ← ← SUPER BASS...
Page 11
!SETTING OF SWITCHES ON FRONT PANEL AND REMOTE CONTROL UNIT Setting item Setting value POWER SUB POWER VOLUME COLOR SYSTEM SOUND SYSTEM PICTURE MODE (VSM) BRIGHT CINEMA SURROUND OFF TIMER STEREO MODE STEREO CHANNEL POSITION PRESET 1 Table 2 !SETTING OF MENU SCREEN Setting item Setting value INPUT...
Page 12
!SERVICE MENU SETTING ITEMS Service menu Setting item Service menu Setting item 1. IF 1. VCO 5. PRESET 1. PSNS 2. DELAY POINT [Do not adjust] 2. ACL 3. MUS 4. MAT 2. VC 1. CUTOFF(R/G) 5. FCO 2. DRIVE(R/G/B) 6.
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.
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 which set the screen to its optimum condition may differ from the initial settings.
Page 15
4.4 ADJUSTMENT LOCATIONS FRONT CONTROL PWB ASS’Y (1/2) FRONT CONTROL PWB ASS’Y (2/2) FRONT FRONT S805 S801 S803 J304 J303 J302 J801 POWER S804 S806 S802 S801 : CH UP + CN002 S802 : CH DOWN – S901 S803 : MENU CN003 CN002 S804 : TV/VIDEO...
Page 16
4.5 BASIC OPERATION IN SERVICE MENU 4.5.1 TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the remote control unit. 4.5.2 SERVICE MENU ITEMS With the SERVICE MENU,various settings (adjustments) can be made, and they are broadly classified in the following items of settings: 1.
Page 17
4.5.4 SERVICE MENU FLOW CHART SUB MENU 1. IF SERVICE MENU SERVICE MENU 1. IF 2. VC VCO (CW) ***** 3. DEF 4. VSM PRESET TOO HIGH 5. PRESET 1. VCO ABOVE REFERENCE 6. PLUG & PLAY (ON) BELOW REFERENCE 2.
Page 18
4.6 ADJUSTMENT PROCEDURE 4.6.1 B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Signal B1 (pin 1) (1) Receive a black and white signal. B1 POWER SUPPLY generator GND (pin 5) (2) Connect a DC voltmeter between B1 and GND (between [CN00S pins 1 and 5 of the connector CN00S).
Page 19
4.6.4 VIDEO CIRCUIT ADJUSTMENTS • The setting (adjustment) using the remote control unit is made on the basis of the initial setting values. • The setting values which adjust the screen to the optimum condition can be different from the initial setting values. •...
Page 20
Measuring Item Test point Adjustment part Description instrument WHITE Signal [2. VC] Notes: • generator 2.DRIVE (R) BALANCE Proceed to the following adjustment after having completed (High light) 2.DRIVE (G) the WHITE BALANCE (Low light) adjustment. Remote 2.DRIVE (B) adjustment •...
Page 21
Measuring Item Test point Adjustment part Description instrument [Method of adjustment without measuring instrument] Remote [2. VC] COLOUR Ι control unit 5. COLOUR Notes: • Proceed to the following adjustment after having completed adjustment the SUB CONTRAST adjustment. • Set PICTURE MODE (VSM) to “BRIGHT”. –...
Page 22
Measuring Item Test point Adjustment part Description instrument SUB TINT Ι Signal [2. VC] [Method of adjustment without measuring instrument] adjustment generator 6. TINT Notes: • Proceed to the following adjustment after having completed Remote the SUB CONTRAST adjustment. control unit •...
Page 23
4.6.5 DEFLECTION CIRCUIT ADJUSTMENTS • The setting (adjustment) using the remote control unit is made on the basis of the initial setting values. • The setting values which adjust the screen to the optimum condition can be different from the initial setting values. •...
Page 24
Measuring Item Test point Adjustment part Description instrument [3. DEF] – PAL V. HEIGHT – V. HEIGHT Signal adjustment 2. VER. HEIGHT (1) Receive a PAL cross-hatch signal. generator 13. V. ZOOM (2) Select 2. VER. HEIGHT. (3) Set the initial setting value of 2. VER. HEIGHT. Remote (4) Select 13.
Page 25
Measuring Item Test point Adjustment part Description instrument SIDE PIN [3. DEF] – PAL SIDE PIN – Signal adjustment 7. EW-PIN (1) Receive a PAL cross-hatch signal. generator (2) Select 7. EW-PIN. (3) Set the initial setting value of 7. EW-PIN. Remote (4) Adjust 7.
Page 26
Measuring Item Test point Adjustment part Description instrument [3. DEF] – PAL CORNER – CORNER Signal adjustment 9. UP CORNER (1) Receive a PAL cross-hatch signal. generator 10. DW CORNER (2) Select 9. UP CORNER. (3) Set the initial setting value of 9. UP CORNER. Remote (4) Select 10.
Page 27
COMPRESS : ON (16:9), fv: 50Hz/60Hz mode Measuring Test point Adjustment part Description Item instrument V. HEIGHT Signal [3.DEF] – PAL V. HEIGHT – generator 13. V. ZOOM (1) Receive a PAL cross-hatch signal of vertical frequency adjustment 2. VER. HEIGHT 50Hz.
Page 28
Measuring Item Test point Adjustment part Description instrument [3. DEF] – PAL SIDE PIN – SIDE PIN Signal adjustment 7. EW-PIN (1) Receive a PAL cross-hatch signal. generator (2) Select 7. EW-PIN. (3) Set the initial setting value of 7. EW-PIN. Remote (4) Adjust 7.
Page 29
VIDEO - 2 SET : COMPONENT, fv: 50/60Hz mode Measuring Item Test point Adjustment part Description instrument H. POSITION [3. DEF] (1) Receive a PAL circle pattern signal to VIDEO-2 terminal. Signal adjustment 5. HOR. POSITION (2) Select VIDEO-2 SET from the MENU and set VIDEO-2 generator SET to COMPONENT.
Page 30
4.6.7 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 1. PSNS 2. ACL 3. MUS 4. MAT 5. FCO 6. BPS 7.
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 flash to inform of the failure. An abnormality is detected by the signal input state of the control line connected to the microcomputer.
AV-29WX11 , AV-29WX11 , AV-29WX11 , AV-2932W1 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.
Page 33
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 ..............................
VOLTAGE CHART Note : • Mark * expresses the portion into which a voltage value is changed. <CRT SOCKET PWB> <FRONT PWB> <MAIN PWB> PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO.
Page 44
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. 52197) Printed in Japan...