JVC AV-29WS3 Service Manual Download Page 14 | Manualshive

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14

No. 52061

AV-29WS3

AV-29WX3

AV-29WH3

AV-2978TEE

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.

3. Make sure that AC power is turned on correctly.
4. Turn on the power for the set and test equipment before use, and start the adjustment procedures after waiting at least 30 minutes.
5. Unless otherwise specified, prepare the most suitable reception or input signal for adjustment.
6. Never touch any adjustment parts, which are not specified in the list for this adjustment-variable resistors, transformers, capacitors, etc.
7. Presetting before adjustment.

Unless otherwise specified in the adjustment instructions, preset the following functions with the remote control unit.

Setting item

Setting value

PICTURE MODE(VSM)

BRIGHT

VNR

OFF

BASS, TREBLE, BALANCE

CENTRE

TINT, COLOUR, BRIGHT, DETAIL

CENTRE

PICTURE

MAXIMUM

MEASURING INSTRUMENT

1. DC voltmeter (or Digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator) [PAL/SECAM/NTSC]
4. Remote control unit

ADJUSTMENT ITEMS

•

B1 POWER SUPPLY

•

FOCUS ADJUSTMENT

•

IF CIRCUIT ADJUSTMENTS

Adjustment of VCO (CW)
Adjustment of DELAY POINT (AGC TAKE-OVER)

•

VC (VIDEO/CHROMA) CIRCUIT ADJUSTMENTS

Adjustment of WHITE BALANCE (Low light)
Adjustment of WHITE BALANCE (High light)
Adjustment of SUB BRIGHT
Adjustment of SUB CONTRAST
Adjustment of SUB COLOUR-

Ι

Adjustment of SUB COLOUR-

ΙΙ

Adjustment of SUB TINT-

Ι

Adjustment of SUB TINT-

ΙΙ

•

User mode setting position

•

DEFLECTION CIRCUIT ADJUSTMENTS

Adjustment of V. SLOPE
Adjustment of V. POSITION
Adjustment of V. HEIGHT
Adjustment of H. POSITION
Adjustment of H. WIDTH
Adjustment of SIDE PIN
Adjustment of TRAPEZIUM
Adjustment of V. S-CURVE
Adjustment of CORNER
Adjustment of H. PARALLEL
Adjustment of H. BOW

•

VSM PRESET SETTING

•

PRESET SETTING

•

AUDIO ADJUSTMENT [AV-29WS3, AV-29WS3

/AU

,

AV-29WH3 only]

•

PURITY ADJUSTMENT

•

CONVERGENCE ADJUSTMENTS

Adjustment of STATIC CONVERGENCE
Adjustment of DYNAMIC CONVERGENCE

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Summary of Contents for AV-29WS3

Page 1: ...D MENU CHANNEL RETURN POWER DISPLAY TV TEXT TV VIDEO VOLUME 1 2 3 4 5 6 7 8 9 0 MUTING OFF TIMER ECO SENSOR PICTURE MODE CHANNEL SCAN TV RM C1011 SYSTEM COLOUR SOUND MENU CHANNEL RETURN POWER DISPLAY TV VIDEO VOLUME 1 2 3 4 5 6 7 8 9 0 CINEMA SURROUND I II RM C1013 1H AV 2978TEE RM C1010 1H AV 29WS3 AV 29WS3 AU RM C1014 1H AV 29WX3 AV 29WX3 A RM C1011 1H AV 29WH3 AV 29WS3 AV 29WS3 AU AV 29WH3 AV 2...

Page 2: ...t AC110 240V 50 60Hz Power Consumption 175W Max 116W Avg Picture Tube Visible size 68cm measured diagonally High Voltage 32kV 1 1 5kV at cut off in service mode Speaker 6 5 13cm Oval type 2 Audio Output 7W 7W Video Audio Input 1 2 3 Video 1 3 1Vp p 75Ø RCA pin jack Audio 1 2 3 500mVrms 4dBs High Impedance RCA pin jack S Video Input 1 Over Only for AV 29WS3 AU AV 29WH3 Y 1Vp p Positive negative syn...

Page 3: ...eplacements or alternatives approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kØ 2W resistor to the anode button 8 When service i...

Page 4: ...COLOGY 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 s Built in OFF TIMER RETURN MAIN DIFFERENCE LIST AV 29WS3 AV 29WS3 AU AV 29WH3 MODEL No AV 29WS3 AV 29WS3 AU AV 29WH3 Part Name MAIN PWB SCH 1081A H2 SCH 1107A H2 SCH 1106A H2 REAR COVER GG10192 001B H GG10192 002B H FRO...

Page 5: ...AV 2978TEE RM C1010 1H AV 29WS3 AV 29WS3 AU MUTING OFF TIMER ECO SENSOR PICTURE MODE CHANNEL SCAN REVEAL SUBPAGE CANCEL TV TEXT HOLD RM C1010 INDEX STORE MODE SIZE SYSTEM COLOUR SOUND CINEMA SURROUND MENU CHANNEL RETURN POWER DISPLAY I II TV TEXT TV VIDEO VOLUME 1 2 3 4 5 6 7 8 9 0 RM C1014 1H AV 29WX3 AV 29WX3 A MUTING OFF TIMER ECO SENSOR PICTURE MODE CHANNEL SCAN REVEAL SUBPAGE CANCEL TV TEXT H...

Page 6: ...oved REMOVING THE CONTROL BASE After removing the rear cover and the chassis 1 While pushing down the 2 claws maked as shown in Fig 2 and pull out the Control base in the direction of arrow marked Ï as shown in Fig 2 the control base can be removed If necessary take off the wire connector s etc REMOVING THE SPEAKER After removing the rear cover 1 Remove the 2 screws marked as shown in Fig 1 2 With...

Page 7: ...1 Fig 2 Fig 2 CRT SOCKET PWB FRONT CONTROL PWB 1 2 FRONT CONTROL PWB 2 2 MAIN PWB CHASSIS BASE CONTROL BASE 4 16 A PICTURE TUBE REAR COVER CLAW B D C CLAW B AV TERMINAL BOARD FRONT CABINET CHASSIS BASE X2 X2 G G SPEAKER SPEAKER CONTROL BASE FRONT SIDE E F ...

Page 8: ...ounting steps The CRT change table should preferably be smaller that the CRT sur face and its height be about 35cm COATING OF SILICON GREASE FOR ELECTRICAL IN SULATION ON THE CRT ANODE CAP SECTION Subsequent to replacement of the CRT and HV transformer or repair of the anode cap etc by dismounting them be sure to coat silicon grease for electrical insulation as shown in Fig 6 1 Wipe around the ano...

Page 9: ...he DISPLAY key twice to return to the normal screen 5 Receive channel setting Refer to the OPERATING INSTRUCTIONS and set the receive channels channels preset 6 User setting Check the user setting values in Table 2 and if setting value is different set the correct value For setting refer to the OPERATING INSTRUCTIONS 7 Setting of SERVICE MENU Verify the setting for each setting item in the SERVICE...

Page 10: ...AV 29WX3 A AV 29WS3 SYSTEM COMB TILT TEXT SUPER BASS LANGUAGE MSP BILINGUAL B B SOUND TUNER COLOUR AUTO LOCK 1MHz 500KHz 250KHz 156 25KHz 31 25KHz 3D SURROUND 3CH VOL TONE AMP TUNER MULTI MU NO 040 040 000 240 040 030 030 YES YES NO ERCMI ERAPU NO E R C M I E R C E C E R A P U E R A P E R U ERCMI NO NO YES YES NO E R C M I YES E R A P NO NO NO YES YES NO AV 29WX3 AV 2978TEE AV 29WH3 ERAPU E R A P ...

Page 11: ...EO TV VNR OFF COMPRESS 16 9 OFF AUTO SHUTOFF OFF CHILD LOCK OFF BLUE BACK ON VIDEO 2 SET VIDEO LANGUAGE ENG 3D SURROUND OFF AI VOLUME ON ON SCREEN DISPLAY POSITION INDICATION COLOUR SYSTEM PAL SOUND SYSTEM B G STEREO MODE STEREO AV 29WS3 AV 29WS3 AU AV 29WH3 only PICTURE MODE VSM BRIGHT OFF TIMER 00 ECO SENSOR OFF BASS CENTRE TREBLE CENTRE BALANCE CENTRE USER SETTING VALUES Table 2 ...

Page 12: ...GHT STD SOFT 2 COLOUR 3 BRIGHT 4 PICTURE 5 DETAIL Service menu Setting item SERVICE MENU SETTING ITEMS Service menu Setting item 5 PRESET 1 PSNS 2 ACL 3 MUS 4 MAT 5 FCO 6 BPS 7 IFLH 8 VID 9 STM 10 AFCW 11 VSW 12 FFI 13 AGC 14 CL 15 AKB 16 HBL 17 BKS 18 READ STATUS 19 VNR 20 PEAK 21 IVG 22 WPL 23 SOFT CLIPPER 24 IF PLL OFFSET 25 OVERSHOOT 26 HCO 27 HP2 28 AI VOLUME ADN 31 CCCLOOP 6 A2NICAM 1 ERROR ...

Page 13: ... the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alter nately melt the solder at each lead Shift and remove the chip part Note After removing the part remove remaining solder from the pattern REPLACEMENT OF CHIP COMPONENT 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the patt...

Page 14: ...ntrol unit Setting item Setting value PICTURE MODE VSM BRIGHT VNR OFF BASS TREBLE BALANCE CENTRE TINT COLOUR BRIGHT DETAIL CENTRE PICTURE MAXIMUM MEASURING INSTRUMENT 1 DC voltmeter or Digital voltmeter 2 Oscilloscope 3 Signal generator Pattern generator PAL SECAM NTSC 4 Remote control unit ADJUSTMENT ITEMS B1 POWER SUPPLY FOCUS ADJUSTMENT IF CIRCUIT ADJUSTMENTS Adjustment of VCO CW Adjustment of ...

Page 15: ...SS Y SOLDER SIDE T 6 1 1 6 FRONT FRONT FRONT AV IN OUT HVT MAIN PWB ASS Y FRONT CONTROL PWB ASS Y 1 2 FRONT CONTROL PWB ASS Y 2 2 J304 J303 J302 S804 S805 S806 S802 S803 S801 J801 CN003 CN002 CN00A CN001 CN002 PW POWER SW W R S901 S801 CH UP S802 CH DOWN S803 MENU S804 TV VIDEO S805 VOL UP S806 VOL DOWN 1 1 6 1 6 5 S U LOWER SCREEN TU001 J804 J801 J802 J803 IC701 Z CN001 W T DEG TP E ...

Page 16: ...ne of the keys 1 to 7 on the remote control unit and select the SUB MENU SCREEN from the SERVICE MENU See Fig 1 on the next page SERVICE MENU SUB MENU 1 IF 2 VC 3 DEF 4 VSM PRESET 5 PRESET 6 A2NICAM AV 29WS3 AV 29WS3 AU AV 29WH3 only 6 7 PLUG PLAY ON 3 Method of Setting Once the setting values are set they are memorized automatically It must not adjust without inputting a signal 1 1 IF 1 VCO a 1 K...

Page 17: ...OPERATE DISPLAY EXIT SUB MENU 3 DEF 50Hz AUTO 1 CUTOFF R G V C PAL 1 VER SLOPE DEF MHz A2NICAM 4 3 MENU 89 SELECT MENU OPERATE DISPLAY EXIT MENU 89 SELECT MENU OPERATE DISPLAY EXIT SUB MENU 5 PRESET PAL B G 1 PSNS PRESET 50Hz MENU 89 SELECT MENU OPERATE DISPLAY EXIT SUB MENU 4 VSM PRESET TINT COLOUR BRIGHT PICTURE DETAIL STANDARD MENU 89 SELECT MENU OPERATE DISPLAY EXIT 1 PSNS 2 ACL 3 MUS 4 MAT 5 ...

Page 18: ...e screen gets darkened Adjustment of VCO CW VCO CW Item Measuring instrument Test point Adjustment part Description IF CIRCUIT ADJUSTMENTS Remote control unit Note Under normal conditions no adjustment is required 1 Select 1 IF from the SERVICE MENU 2 Select 1 VCO by pressing the 1 key on the remote control unit 3 Receive a broadcast signal 4 Check the characters colour of the BELOW REFERENCE disp...

Page 19: ...unit to produce a single hori zontal line 5 Turn the SCREENVR fully counterclockwise then slowly turn it clock wise to where a red blue or green colour is faintly visible 6 Use the keys 4 and 7 or 5 and 8 on the remote control unit and adjust the other 2 colours to where the single horizontal line ap pears white 7 Turn the SCREENVR to where the single horizontal line glows faintly 8 Press the 2 ke...

Page 20: ...elect 4 CONT with the MENU key 4 Set the initial setting value with the MENU Tkey 5 If the contrast is not best with the initial setting value make fine adjustment until you get the best contrast 6 Press the DISPLAY key twice to return to the normal screen 4 CONT Adjustment of WHITE BALANCE High light Signal generator Remote control unit 2 DRIVE R DRIVE G DRIVE B Notes Proceed to the following adj...

Page 21: ...ly set for NTSC 4 43 COLOUR 5 COLOUR Adjustment of SUB COLOUR II Signal generator Oscilloscope Remote control unit 5 COLOUR Method of adjustment using measuring instrument Notes Proceed to the following adjustment after having completed the ad justment of SUB CONT Set PICTURE MODE VSM to BRIGHT PAL COLOUR 1 Receive a PAL colour bar signal full field colour bar 75 white 2 Select 2 VC from the SERVI...

Page 22: ...screen NTSC 4 43 TINT When adjustment is done for NTSC 3 58 TINT appropriate values are automatically set for NTSC 4 43 TINT Adjustment of SUB TINT II Signal generator Oscilloscope Remote control unit 6 TINT Method of adjustment using measuring instrument Notes Proceed to the following adjustment after having completed the ad justment of SUB CONT Set PICTURE MODE VSM to BRIGHT NTSC 3 58 TINT 1 Rec...

Page 23: ...VER SLOPE with the MENU key 4 Set the initial setting value of 1 VER SLOPE with the MENU Tkey 5 Adjust 1 VER SLOPE to make A B with the MENU Tkey Adjustment of V POSITION Signal generator Remote control unit 3 VER POSITION 6 Select 3 VER POSITION with the MENU key 7 Set the initial setting value of 3 VER POSITION with the MENU Tkey 8 Adjust 3 VER POSITION to make A B with the MENU Tkey to be conti...

Page 24: ...generator Remote control unit Adjustment of H POSITION 5 HOR POSITION 15 Receive a PAL circle pattern signal 16 Select 5 HOR POSITION with the MENU key 17 Set the initial setting value of 5 HOR POSITION with the MENU Tkey 18 Adjust 5 HOR POSITION to make C D with the MENU Tkey Signal generator Remote control unit Adjustment of H WIDTH 6 HOR WIDTH 19 Receive a PAL cross hatch signal 20 Select 6 HOR...

Page 25: ...of TRAPEZIUM 8 EW TRAPEZ 26 Select 8 EW TRAPEZ with the MENU key 27 Set the initial setting value of 8 EW TRAPEZ with the MENU Tkey 28 Adjust 8 EW TRAPEZ so that the vertical lines at the left and right edges on the screen are in parallel Signal generator Remote control unit Adjustment of V S CURVE 4 VER SCURVE 29 Select 4 VER SCURVE with the MENU key 30 Set the initial setting value of 4 VER SCUR...

Page 26: ... the four corners on the screen are straight Signal generator Remote control unit Adjustment of H PARALLEL 11 HOR PARALL 37 Select 11 HOR PARALL with the MENU key 38 Set the initial setting value of 11 HOR PARALL with the MENU Tkey 39 Adjust 11 HOR PARALL to optimize the parallelogram distortion Signal generator Remote control unit Adjustment of H BOW 12 HOR BOW 40 Select 12 HOR BOW with the MENU ...

Page 27: ...RVICE MENU 3 Select 1 VER SLOPE with the MENU key 4 Set the initial setting value of 1 VER SLOPE with the MENU Tkey 5 Adjust 1 VER SLOPE to make A B with the MENU Tkey Adjustment of V POSITION Signal generator Remote control unit 3 VER POSITION 6 Select 3 VER POSITION with the MENU key 7 Set the initial setting value of 3 VER POSITION with the MENU Tkey 8 Adjust 3 VER POSITION to make A B with the...

Page 28: ...generator Remote control unit Adjustment of H POSITION 5 HOR POSITION 15 Receive a NTSC circle pattern signal 16 Select 5 HOR POSITION with the MENU key 17 Set the initial setting value of 5 HOR POSITION with the MENU Tkey 18 Adjust 5 HOR POSITION to make C D with the MENU Tkey Signal generator Remote control unit Adjustment of H WIDTH 6 HOR WIDTH 19 Receive a NTSC cross hatch signal 20 Select 6 H...

Page 29: ...of TRAPEZIUM 8 EW TRAPEZ 26 Select 8 EW TRAPEZ with the MENU key 27 Set the initial setting value of 8 EW TRAPEZ with the MENU Tkey 28 Adjust 8 EW TRAPEZ so that the vertical lines at the left and right edges on the screen are in parallel Signal generator Remote control unit Adjustment of V S CURVE 4 VER SCURVE 29 Select 4 VER SCURVE with the MENU key 30 Set the initial setting value of 4 VER SCUR...

Page 30: ... the four corners on the screen are straight Signal generator Remote control unit Adjustment of H PARALLEL 11 HOR PARALL 37 Select 11 HOR PARALL with the MENU key 38 Set the initial setting value of 11 HOR PARALL with the MENU Tkey 39 Adjust 11 HOR PARALL to optimize the parallelogram distortion Signal generator Remote control unit Adjustment of H BOW 12 HOR BOW 40 Select 12 HOR BOW with the MENU ...

Page 31: ...ial setting value of 2 VER HEIGHT with the MENU Tkey 7 Adjust 2 VER HEIGHT to set the vertical amplitude of the image to 295mm Adjustment of V HEIGHT Screen size Vertical amplitude Screen size Signal generator Remote control unit 13 V ZOOM 2 VER HEIGHT Adjustment of V SLOPE Signal generator Remote control unit 1 VER SLOPE 8 Receive a PAL circle pattern signal of vertical frequency 50Hz 9 Select 3 ...

Page 32: ...y 18 Set the initial setting value of 8 EW TRAPEZ with the MENU Tkey 19 Adjust 8 EW TRAPEZ so that the vertical lines at the left and right edges on the screen are in parallel Signal generator Remote control unit Straight Parallel Adjustment of CORNER Signal generator Remote control unit 20 Select 9 UP CORNER with the MENU key 21 Set the initial setting value of 9 UP CORNER with the MENU Tkey 22 S...

Page 33: ...ial setting value of 2 VER HEIGHT with the MENU Tkey 7 Adjust 2 VER HEIGHT to set the vertical amplitude of the image to 295mm Adjustment of V HEIGHT Screen size Vertical amplitude Screen size Signal generator Remote control unit 13 V ZOOM 2 VER HEIGHT Adjustment of V SLOPE Signal generator Remote control unit 1 VER SLOPE 8 Receive a NTSC circle pattern signal of vertical frequency 60Hz 9 Select 3...

Page 34: ...y 18 Set the initial setting value of 8 EW TRAPEZ with the MENU Tkey 19 Adjust 8 EW TRAPEZ so that the vertical lines at the left and right edges on the screen are in parallel Signal generator Remote control unit Straight Parallel Adjustment of CORNER Signal generator Remote control unit 20 Select 9 UP CORNER with the MENU key 21 Set the initial setting value of 9 UP CORNER with the MENU Tkey 22 S...

Page 35: ...emote control unit C D VIDEO 2 SET COMPONENT fv 50 60Hz mode Setting of VSM PRESET 1 TINT 2 COLOUR 3 BRIGHT 4 PICTURE 5 DETAIL Remote control unit 1 Select 4 VSM PRESET from the SERVICE MENU 2 Select BRIGHT with the PICTURE MODE key 3 Adjust the MENU key and MENU Tkey to reset the set values of 1 TINT 5 DETAIL to the values shown in the table 4 Respectively select the VSM PRESET mode for SOFT and ...

Page 36: ...ICAM 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 0 1 0 2 ACL 0 1 0 3 MUS 0 1 0 4 MAT 0 1 0 5 FCO 0 1 0 6 BPS 0 1 0 7 IFLH 0 1 0 8 VID 0 1 0 9 STM 0 1 0 10 AFCW 0 1 0 11 VSW 0 1 0 12 FFI 0 1 0 13 AGC 00 01 10 11 01 14 CL 50 95 50 15 AKB 0 1 0 16 HBL 0 1 0 17 BKS 0 1 1 18 READ STATUS...

Page 37: ...osition them horizontally Fig 2 7 Adjust the gap between two lugs so that the GREEN RASTER will come into the centre of the screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflec tion yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflection yoke so that it will not move 10 Input a crosshatch signal 11 Verify that the screen is...

Page 38: ...ke match the YV Fig 6 and 8 3 Repeat the steps 1 and 2 obtain an optimum convergence 4 Differential coil ADJUSTMENT In case where the horizontal lines of red and blue around the center of both sides of the picture as shown in Fig 7 adjust the XV differ ence by using the differential coil on the top of the deflection yoke Fig 8 so as to minimize the XV difference After adjustment fix the wedge at t...

Page 39: ...K protection An over current on the low B line is detected Operation of CRT NECK protec tion circuit The main microcomputer detects the possible abnormality at 30 msec intervals and judges the results in every 16 time Of the 16 times if NG is detected more than 9 times it is judged that there is an abnormality DITTO When an abnormality has been detected the SUB POWER is turned off While the SUB PO...

Page 40: ...40 No 52061 AV 29WS3 AV 29WX3 AV 29WH3 AV 2978TEE SERVICE NOTE ...

Page 41: ...9 WPC 4 4 4 AV29WS3 H AV29WS3AU H AV29WH3 H AV29WX3 H AV29WX3A H AV2978TEE H 4 4 4 VICTOR COMPANY OF JAPAN LIMITED 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan HOME AV NETWORK BUSINESS UNIT ...

Page 42: ...ER ECO SENSOR PICTURE MODE CHANNEL SCAN REVEAL SUBPAGE CANCEL TV TEXT HOLD RM C1013 INDEX STORE MODE SIZE SYSTEM COLOUR SOUND CINEMA SURROUND MENU CHANNEL RETURN POWER DISPLAY TV TEXT TV VIDEO VOLUME 1 2 3 4 5 6 7 8 9 0 MUTING OFF TIMER ECO SENSOR PICTURE MODE CHANNEL SCAN TV RM C1011 SYSTEM COLOUR SOUND MENU CHANNEL RETURN POWER DISPLAY TV VIDEO VOLUME 1 2 3 4 5 6 7 8 9 0 CINEMA SURROUND I II RM ...

Page 43: ... value µF withstand voltage V Type No indication Ceramic capacitor MY Mylar capacitor MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit µH Others As specified 4 Power Supply B1 B2 12V 9V 5V 9Respective voltage values are indicated 5...

Page 44: ...UCTOR SHAPES 2 2 BLOCK DIAGRAM 2 3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM 1 2 AV 29WS3 AV 29WS3 AU AV 29WH3 2 5 MAIN PWB CIRCUIT DIAGRAM 2 2 AV 29WS3 AV 29WS3 AU AV 29WH3 2 7 MAIN PWB CIRCUIT DIAGRAM 1 2 AV 29WX3 AV 29WX3 A AV 2978TEE 2 9 MAIN PWB CIRCUIT DIAGRAM 2 2 AV 29WX3 AV 29WX3 A AV 2978TEE 2 11 CRT SOCKET PWB CIRCUIT DIAGRAM 2 13 FRONT CONTROL PWB CIRCUIT DIAGRAM 2 15 PATTERN DIAGRAMS M...

Page 45: ...4 42 V3 V V3 L V3 R 25 1 3 16 14 27 MTV R MTV L 15 14 MTV V 13 Lout1 26 Rout1 24 Q108 Q106 BUF BUF Q105 BUF Q110 Q104 47 48 46 Y U V 7 10 64 43 42 CIN CVBS YIN 62 63 2 3 IF IN2 24 IF IN1 23 SIF IN2 29 SIF IN1 28 IC701 V C DEF PROCESSOR 5 6 51 ROUT 52 GOUT 53 BOUT 35 QSS OUT 21 22 VDRB VDRA 33 HOUT 38 IF VOUT R G B Q150 2 30 31 13 23 9 3 L R KEY_IN REMOTE LED S901 IC972 3 3V REG 3 3V_STB IC973 12V ...

Page 46: ... 80 C731 0022 C734 2 2n C735 1 C738 1 50 C737 1 NFV41CJ 104X C739 QAX0737 001 12MHZ X701 Q702 10K R716 10K R717 Q701 100 R715 100 R714 10 QQL244K 100Z L701 MA3020 X D702 MA3120 M X D801 MA3120 M X D802 1 C826 470 16 C709 X R149 22 C710 10 50 C749 2 7k R737 100K R653 100 QQL244J 101Z L731 3 D730 D731 100K R655 100 16 C743 1 C742 100K R735 33K R736 2200p C744 X Y301 47 16 C729 WJQ0003 002A CN01D CN0...

Page 47: ... C535 100 35 QEHR1VM 107Z C403 X C408 X C539 220 1W OMF R411 x R907 X 1 MF R534 RGP10J 5025 T3 D541 X D593 1SR35 400A T2 D955 46 QQLZ034 460 L951 QQL26AK 220Z L401 X 1 MF R535 47 25 C972 47 25 C964 32V L88M33T X IC972 82 1 2W R959 2 2 15W UNF R QRF154K 2R2 R902 39K 3W QRL039J 393 R903 12 1 2W R956 X L522 MTZJ75 T2 D402 470 16 C963 10 50 C962 15 1 2W R954 100 R479 MTZJ5 1A T2 D958 10k 3W OMF QRL039...

Page 48: ...2 2 50 C740 33p CH C704 33p CH C703 1 NCB31CK 104X C733 22 80 C731 0022 C734 2 2n C735 1 C738 1 50 C737 1 NFV41CJ 104X C739 QAX0737 001 12MHZ X701 Q702 10K R716 10K R717 Q701 100 R715 100 R714 10 QQL244K 100Z L701 MA3020 X D702 MA3120 M X D801 MA3120 M X D802 1 C826 470 16 C709 470 R149 22 C710 10 50 C749 2 7k R737 100K R653 100 QQL244J 101Z L731 D730 D731 100K R655 100 16 C743 1 C742 100K R735 33...

Page 49: ...Y901 D969 1 R905 QQH0139 001 T551 CN02Z 2SC2655 Y T Q521 QQR1229 001 T521 2 2k R595 2SA1013 RO T Q951 1 5 1 4W R906 A GND A VCC H OUT 2SD2634 YD Q522 QQR1214 001Y K903 HFB 100 R521 5V 1K R522 0033 CC C522 022 CC C523 270 QRL029J 271 R526 47K QRL039J 473 R914 001 AC400V QCZ9015 102Z C905 150 QRL039J 151 R524 SDA SCL QCZ9079 102 C992 330 400 QEZ0371 337 C907 X C973 001 AC400V QCZ9079 102 C991 X R402...

Page 50: ...X R160 W A1 X R169 W A2 QGA2501C5 06Z CN00T X D128 1 50 C120 100 R122 33K 1 2 R166 X Y203 MTZJ30A T2 D141 E2 Q104 Q105 Q106 100 R110 100 R111 CE41925 001 DL262 100 R112 10K R168 9 Q135 56K R113 2 2K R252 SK001 470K QRZ0107 474Z R157 220 16 C267 0 R211 8 2K R251 01 25 NCB31HK 103X C255 3 3K R170 56K R254 22K R255 D107 K203 01 C121 680 R171 MTZJ30A T2 D142 47 R136 MTZJ30AT2 D143 QCS31HJ 151Z C114 VM...

Page 51: ...489 X R490 68K R483 33K R486 3 3K R487 150K R488 5 6K R485 22 NCB21EK 224X C482 22 NCB21EK 224X C481 22 NCB21EK 224X C484 22 NCB21EK 224X C483 47 25 C485 0 R491 5 6K R484 2 2K NRSA63J 222X R830 X R827 2 2K NRSA63J 222X R831 X R828 0 R826 BW C814 QGA2501C5 03Z CN00R X D491 QJB003 035433 CN00A 1000 35 QETM1VM 108 C661 1000 35 QETM1VM 108 C660 100 16 C815 X R820 2 7K R819 0 Y401 AUDIO_L AUDIO_R VIDEO...

Page 52: ...C901 C959 S W380 W381 W383 W384 W386 B I D971 R952 R658 R659 C657 R630 Z W417 R974 W418 D816 W427 W428 D Y7 01 W364 B G D G UL MARK W422 L541 D916 W423 W425 D950 C C710 C709 C982 C983 Q955 Y906 R962 C309 R750 W408 R790 N2 J W430 W431 D701 C961 L L K705 POWER 7 W 1 5 B E 5 4 8 B E 5 5 TUNER 1 1 ISOLATED 1 1 3 DEG 1 2 3 LIVE MICOM B E 1 3 5 4 C563 C565 C566 C572 C631 C635 C636 C638 C639 D561 D562 C6...

Page 53: ... W001 W002 Q124 B R148 W037 R133 Y104 Y105 R131 Q131 R152 R127 Q128 R126 R135 R136 R137 C117 R145 R146 W011 C118 D125 C119 R155 D129 TP 47B D130 W021 W025 W026 D138 K207 K208 B E CRT SOCKET C CKF1680 BH1 1 B E C B E B E C B E C C E B C B E C B E E B C B E C B E E B C Q209 Q210 W007 W009 W035 D204 R167 C116 R168 W005 W008 R225 R226 R229 R230 R232 R235 R170 R171 R217 C120 C219 C214 C121 C108 C101 R1...

Page 54: ...02 C554 C551 C552 W051 W052 Q481 R492 R494 R496 W032 W034 R826 R827 R828 R831 D491 W062 C487 D602 R499 L401 CN002 1 3 A 1 5 10 12 MARK R812 R817 R818 D507 R513 Y503 Y504 C553 T511 W050 C814 C660 R830 C661 W055 W057 W056 C815 W063 D601 25 5 1 10 ECO POWER PW 20 15 T4AL 250V 1 3 MARK 2 1 LIVE ISOLATED CKF1681 BH1 1 401 2 41 FC901 D803 IC801 F901 C802 Y901 Y902 Y903 Y904 CN001 D801 R481 C484 C803 D80...

Page 55: ...9 WPC 4 4 4 AV29WS3 H AV29WS3AU H AV29WH3 H AV29WX3 H AV29WX3A H AV2978TEE H 4 4 4 VICTOR COMPANY OF JAPAN LIMITED 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan HOME AV NETWORK BUSINESS UNIT ...

Page 56: ... Resistor CMF R Coating Metal Film Resistor UNF R Non Flammable Resistor CH V R Chip Variable Resistor CH MG R Chip Metal Glazed Resistor COMP R Composition Resistor LPTC R Linear Positive Temperature Coefficient Resistor C CAP Ceramic Capacitor E CAP Electrolytic Capacitor M CAP Mylar Capacitor CH CAP Chip Capacitor HV CAP High Voltage Capacitor MF CAP Metalized Film Capacitor MM CAP Metalized My...

Page 57: ... BOARD ASS Y 50 FRONT CONTROL PW BOARD ASS Y 52 DIFFERENCE PARTS LIST BETWEEN AV 29WS3 AV 29WS3 AU AND AV 29WH3 54 PRINTED WIRING BOARD PARTS LIST AV 29WX3 MAIN PW BOARD ASS Y 55 CRT SOCKET PW BOARD ASS Y Refer to PARTS LIST in pages 50 52 for this PW BOARD FRONT CONTROL PW BOARD ASS Y Refer to PARTS LIST in pages 52 53 for this PW BOARD DIFFERENCE PARTS LIST BETWEEN AV 29WX3 AV 29WX3 A AND AV 297...

Page 58: ... 001A H FRONT CABINET ASS Y Inc No 25 27 AV 29WS3 AV 29WS3 AU 24 GG10189 005A H FRONT CABINET ASS Y Inc No 25 27 AV 29WH3 24 GG10189 002A H FRONT CABINET ASS Y Inc No 25 27 AV 29WX3 AV 29WX3 A 24 GG10189 006A H FRONT CABINET ASS Y Inc No 25 27 AV 2978TEE 25 GG20027 001B H DOOR AV 29WS3 AV 29WS3 AU 25 GG20027 002B H DOOR AV 29WX3 AV 29WX3 A 25 GG20027 005B H DOOR AV 29WH3 25 GG20027 006B H DOOR AV ...

Page 59: ...QYSBSF3012M TAPPING SCREW X4 5 CHFD125 18BD FFC WIRE 6 QMPR340 165 K2 POWER CORD AV 29WS3 AV 29WX3 AV 2978TEE 6 QMPG090 165 K2 POWER CORD AV 29WS3 AU 6 QMPR370 165 E2 POWER CORD AV 29WH3 6 QMPR380 165 K2 POWER CORD AV 29WX3 A 7 CM23167 A01 H POWER CORD CLAMP 8 LC30103 001B H CHASSIS ADAPTER X2 9 GG20023 001B H SP HOLDER X4 10 LC40226 003A H SPACER X4 11 LC40317 002A H TAPPING SCREW X4 12 QAS0114 0...

Page 60: ...29WS3 AV 29WX3 AV 29WH3 AV 2978TEE EXPLODED VIEW 2 18 17 5 2 1 T1551 V01 7 6 3 CRT SOCKET PWB 8 8 FRONT CONTROL PWB 1 2 FRONT CONTROL PWB 2 2 MAIN PWB 4 FRONT CABINET 10 11 12 9 10 10 11 10 9 12 16 L01 15 14 13 19 20 ...

Page 61: ...W J R1522 NRSA63J 102X MG R 1k 1 16W J R1523 QRL039J 151 OM R 150 3W J R1524 QRL039J 151 OM R 150 3W J R1526 QRL029J 271 OM R 270 2W J R1527 QRL039J 103 OM R 10k 3W J R1528 QRZ9021 1R0 F R 1 1W J RESISTOR R1529 QRZ9021 1R0 F R 1 1W J R1531 NRSA63J 182X MG R 1 8k 1 16W J R1532 QRZ9017 4R7 F R 4 7 1 4W J R1541 QRE121J 124Y C R 120k 1 2W J R1542 QRE121J 124Y C R 120k 1 2W J R1543 QRE121J 471Y C R 470...

Page 62: ...6W J R1848 NRSA63J 221X MG R 220 1 16W J R1849 NRSA63J 471X MG R 470 1 16W J R1880 NRSA63J 202X MG R 2k 1 16W J R1881 NRSA63J 103X MG R 10k 1 16W J R1882 NRSA63J 181X MG R 180 1 16W J R1883 NRSA63J 471X MG R 470 1 16W J R1902 QRF154K 2R2 UNF R 2 2 15W K RESISTOR R1903 QRL039J 393 OM R 39k 3W J R1904 QRE121J 221Y C R 220 1 2W J R1905 QRM034J R10 MP R 0 1 3W J R1906 QRE141J 1R5Y C R 1 5 1 4W J R1908...

Page 63: ...0V K C1646 NCB31HK 104X C CAP 0 1µF 50V K C1647 NCF21EZ 474X C CAP 0 47µF 25V Z C1648 NCB31HK 153X C CAP 0 015µF 50V K C1649 NCB31HK 153X C CAP 0 015µF 50V K C1650 NCF31AZ 105X C CAP 1µF 10V Z CAPACITOR C1651 QEHR1HM 107Z E CAP 100µF 50V M C1652 QETN1HM 105Z E CAP 1µF 50V M C1653 NCF21HZ 224X C CAP 0 22µF 50V Z C1654 NCF21HZ 224X C CAP 0 22µF 50V Z C1655 NCF21HZ 224X C CAP 0 22µF 50V Z C1656 NCF21...

Page 64: ...H J L1102 QQL244K 180Z COIL 18µH K L1301 QQL244K 221Z PEAKING COIL 220µH K L1401 QQL26AK 220Z COIL 22µH K L1480 QQR1138 001 CHOKE COIL L1523 QQR1243 001 LINEARITY COIL L1541 QQL244K 220Z COIL 22µH K L1561 QQLZ028 272 COIL 2700µH L1601 QQL244K 4R7Z COIL 4 7µH K L1701 QQL244K 100Z COIL 10µH K L1702 QQL244K 100Z COIL 10µH K L1731 QQL244J 101Z COIL 100µH J L1951 QQLZ034 460 COIL 46µH L1953 QQL244J 5R6...

Page 65: ...4 001Y FERRITE BEADS K1951 QQR1214 001Y FERRITE BEADS K1953 QQR1214 001Y FERRITE BEADS K1954 QQR1214 001Y FERRITE BEADS K1955 QQR1214 001Y FERRITE BEADS OTHERS LF1901 QQR1356 001 LINE FILTER PC1901 PC123F2 IC PHOTO COUPLE RY1901 QSK0061 001 RELAY SF1101 QAX0663 001 SAW FILTER SF1102 QAX0731 001 SAW FILTER TH1901 QAD0145 2R3 P THERMISTOR TU1001 QAU0185 005 TUNER W1010 NRSA63J 0R0X MG R 0 0 1 16W J ...

Page 66: ...k 1 16W J R3259 NRSA63J 102X MG R 1k 1 16W J R3260 NRSA63J 271X MG R 270 1 16W J R3261 NRSA63J 101X MG R 100 1 16W J R3262 NRSA63J 101X MG R 100 1 16W J R3263 NRSA63J 101X MG R 100 1 16W J R3264 NRSA63J 222X MG R 2 2k 1 16W J R3265 NRSA63J 102X MG R 1k 1 16W J R3266 NRSA63J 103X MG R 10k 1 16W J R3267 NRSA63J 102X MG R 1k 1 16W J R3268 NRSA63J 222X MG R 2 2k 1 16W J R3269 NRSA63J 102X MG R 1k 1 16...

Page 67: ...113 001Z FERRITE BEADS SK3001 CE42670 001 CRT SOCKET W3034 NRSA63J 0R0X MG R 0 0 1 16W J FRONT CONTROL PW BOARD ASS Y SCH 8004A H2 RESISTOR R8481 IM BW BUS WIRE R8482 NRSA63J 124X MG R 120k 1 16W J R8483 NRSA63J 683X MG R 68k 1 16W J R8484 NRSA63J 562X MG R 5 6k 1 16W J R8485 NRSA63J 562X MG R 5 6k 1 16W J R8486 NRSA63J 333X MG R 33k 1 16W J R8487 NRSA63J 332X MG R 3 3k 1 16W J R8488 NRSA63J 154X ...

Page 68: ...002 001Z FUSE CLIP J8302 QNN0279 003 PIN JACK J8303 QNN0279 002 PIN JACK J8304 QNN0279 001 PIN JACK J8801 QNS0155 001 3 5 JACK LF8901 QQR1356 001 LINE FILTER S8801 QSW0619 003Z TACT SWITCH CH S8802 QSW0619 003Z TACT SWITCH CH S8803 QSW0619 003Z TACT SWITCH MENU S8804 QSW0619 003Z TACT SWITCH TV VIDEO S8805 QSW0619 003Z TACT SWITCH VOL S8806 QSW0619 003Z TACT SWITCH VOL S8901 QSW0750 001 PUSH SWITC...

Page 69: ...in the list please refer to the PARTS LIST P46 P53 for the AV 29WS3 Symbol No Part Name AV 29WS3 AV 29WS3 AU AV 29WH3 SCH 1081A H2 SCH 1107A H2 SCH 1106A H2 MAIN PWB IC1701 TDA9365N23S0873 TDA9386N22S0866 IC R1801 NRSA63J 750X 75Ø 1 16W J MG R R1802 NRSA63J 750X 75Ø 1 16W J MG R R1817 NRSA63J 101X 100Ø 1 16W J MG R R1819 NRSA63J 101X 100Ø 1 16W J MG R C1806 NCB31CK 104X 0 1µF 16V K M CAP C1809 NCB...

Page 70: ... R 100 1 16W J R1480 QRE121J 681Y C R 680 1 2W J R1481 NRSA63J 223X MG R 22k 1 16W J R1482 NRSA63J 562X MG R 5 6k 1 16W J R1483 NRSA63J 823X MG R 82k 1 16W J R1484 NRSA63J 562X MG R 5 6k 1 16W J R1485 NRSA63J 123X MG R 12k 1 16W J RESISTOR R1486 NRSA63J 272X MG R 2 7k 1 16W J R1487 NRSA63J 333X MG R 33k 1 16W J R1489 NRSA63J 122X MG R 1 2k 1 16W J R1490 NRSA63J 102X MG R 1k 1 16W J R1491 NRSA63J 5...

Page 71: ...33 NRSA63J 331X MG R 330 1 16W J R1834 NRSA63J 562X MG R 5 6k 1 16W J R1835 NRSA63J 562X MG R 5 6k 1 16W J R1836 NRSA63J 750X MG R 75 1 16W J R1837 NRSA63J 101X MG R 100 1 16W J R1838 QRK126J 121X UNF R 120 1 2W J R1839 QRE121J 221Y C R 220 1 2W J R1840 QRE121J 221Y C R 220 1 2W J R1841 NRSA63J 0R0X MG R 0 0 1 16W J RESISTOR R1842 NRSA63J 0R0X MG R 0 0 1 16W J R1843 NRSA63J 821X MG R 820 1 16W J R...

Page 72: ... CAP 4 7µF 50V M C1635 QETN1HM 475Z E CAP 4 7µF 50V M C1636 QETN1HM 475Z E CAP 4 7µF 50V M C1637 QETN1HM 475Z E CAP 4 7µF 50V M C1638 QETN1HM 475Z E CAP 4 7µF 50V M C1639 QETN1HM 107Z E CAP 100µF 50V M CAPACITOR C1640 NCF21HZ 334X C CAP 0 33µF 50V Z C1641 QETN1HM 475Z E CAP 4 7µF 50V M C1643 NCB31HK 104X C CAP 0 1µF 50V K C1644 NCB31HK 222X C CAP 2200pF 50V K C1645 NCB31HK 104X C CAP 0 1µF 50V K C...

Page 73: ...C250V M C1992 QCZ9079 102 C CAP 1000pF AC250V M C1993 QCZ9079 102 C CAP 1000pF AC250V M TRANSFORMER T1521 QQR1229 001 DRIVE TRANSF T1551 QQH0139 001 FBT HV WIRELESS T1561 QQR1153 001 DEF TRANSF T1901 QQS0110 001 SW TRANSF COIL L1001 QQL244K 8R2Z COIL 8 2µH K L1002 QQL244K 8R2Z COIL 8 2µH K L1101 QQL244J 5R6Z COIL 5 6µH J L1102 QQL244K 180Z COIL 18µH K L1301 QQL244K 221Z PEAKING COIL 220µH K L1401 ...

Page 74: ... IC1701 TDA9386N22S0868 IC MCU IC1702 AT24C08 21WS3 I C MEMORY OTH SERVICE IC1801 MM1492AF I C MONO ANA IC1901 STR F6256S F7 I C HYBRID IC1951 SE135N I C HYBRID IC1972 L88M33T X I C MONO ANA IC1973 BA17812T I C MONO ANA IC1974 BA51W12ST V5 I C MONO ANA OTHERS CF1103 QAX0639 001Z C TRAP CF1130 QAX0642 001Z C FILTER CF1140 QAX0695 001Z C FILTER CF1141 QAX0696 001Z C FILTER CF1142 QAX0697 001Z C FILT...

Page 75: ...me Description Local 60 No 52061 AV 29WX3 Refer to PARTS LIST in pages 50 52 for this PW BOARD FRONT CONTROL PW BOARD ASS Y SCH 8004A H2 Symbol No Part No Part Name Description Local CRT SOCKET PW BOARD ASS Y SCH 3005A H2 Refer to PARTS LIST in pages 52 53 for this PW BOARD ...

Page 76: ...TS LIST BETWEEN AV 29WX3 AV 29WX3 A and AV 2978TEE only difference points be tween these models are written For other parts not mentioned in the list please refer to the PARTS LIST P55 P60 for the AV 29WX3 Symbol No Part Name AV 29WX3 AV 29WX3 A AV 2978TEE SCH 1082A H2 SCH 1103A H2 MAIN PWB IC1701 TDA9386N22S0868 TDA9365N23S0874 IC Part No ...

Page 77: ...X3 AV 29WH3 AV 2978TEE REMOTE CONTROL UNIT PARTS LIST RM C1010 1H AV 29WS3 AV 29WS3 AU RM C1011 1H AV 29WH3 RM C1014 1H AV 29WX3 AV 29WX3 A RM C1013 1H AV 2978TEE Ref No Part No Part Name Description Local 25 1168F BATTERY COVER ...

Page 78: ...BOOK AV 29WS3 AV 29WS3 AU AV 29WX3 AV 29WX3 A 6 LCT1177 001A H INST BOOK AV 29WH3 6 LCT1178 001A H INST BOOK AV 2978TEE 7 LCT1171 001A H DIGEST MANUAL AV 29WX3 AV 29WX3 A 8 BT 56001 2 WARRANTY CARD AV 29WS3 AU 8 BT 54012 2 WARRANTY CARD AV 2978TEE 9 QAM0055 001 CONVERSION PLUG AV 29WX3 A 10 BT 56002 2 SERVICE CENTER LIST AV 29WS3 AU 11 LC30946 001A H CRT PROTECTOR 12 LC30947 002A H CAUTION SHEET 1...

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