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JVC AV-2908TEE, Service Manual

The JVC AV-2908TEE Service Manual is your ultimate guide to understanding and troubleshooting this exceptional product. You can conveniently download this comprehensive manual for free from manualshive.com, ensuring you have the necessary information at your fingertips to optimize your JVC AV-2908TEE experience.

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4.9V

4.3V

4.9V

4.4V

4.9V

5.3V

4.3V

5.0V

4.4V

4.9V

7.0V

5.9V

4.3V

4.3V

4.9V

4.3V

4.3V

5.7V

4.9V

4.4V

4.9V

4.3V

9.0V

4.4V

5.0V

4.2V

4.2V

1.9V

1.7V

4.1V

4.2V

3.4V

4.2V

5.1V

9.0V

3.0V

2.4V

2.6V

1.9V

4.2V

1.9V

2.6V

2.6V

2.1

V

2.6V

1.7V

2.3
V

0.9V

4.9V

1.6V

1.4V

0V

1.5V

4.9V

5.0V

0.6V

1.5V

0V

3.1V

0.5V

0V

3.1V

0.6V

0V

4.6V

5.0
V

0V

0V

-0.3V

0V

-0.4V

0V

0V

0.6V

0.6V

0V

16.9V

0V

0V

V

22.8

0

V

0V

11.5V

24V

11.4V

0.1V

15.3V

2.5V

9.0V

0V

4.3
V

0V

3.0

V

3.9V

9.0V

4.9V

4.3V

4.9V

4.3V

4.3V

0V

3.0V

4.3V

3.9V

3.3V

2.7

V

3.3V

3.3V

5.0V

5.0V

5.0
V

5.0V

0V

5.0V

2.7

V

3.3V

3.3V

1.8V

1.6V

3.3V

3.3

V

5.0

V

3.3

V

2.8

V

0V 0V

0V

8.3V

4.9V

3.0V

3.8V

0V

4.0V

2.0V

0.7V

0.8V

1.9V

1.9V

3.8V

3.6V

4.6

V

1.9

V

1.9

V

0
V

2.1V

4.0V

5.0V

5.0

V

0V

1.5
V

9.0V

2.2V

3.0

V

0V

0V

33.8V

0V

5.0V

5.0V

1.7V

1.9V

0V

8.6V

4.6V

-1.0V

3.8V

3.5V

2.0V

3.7V

3.3V

8.3V

1.5V

2.6V

2.7V

2.7V

5.1V

3.3V

2.8V

1.6V

1.5V

3.3V

4.8V

V

5.0 5.0

V

0V

V

1.9

0V

0V

V

2.6

V

2.4

V

2.6

V

4.2

0V

1.4V

0.6

V

3.3V

4.4V

5.0V

9.0V

DIFFERENCE LIST (

PARTS)

NOT USED

NOT USED

SCH-1018A-H2

SCH-1017A-H2

SCH-1002A-H2

NOT USED

NOT USED

R801

QNN0349-001

QNZ0454-001

QNN0349-001

NOT USED

NOT USED

NOT USED

75

75

NOT USED

R802

100

100

R817

R819

0.01

F

NOT USED

NOT USED

NOT USED

0.1

F

NOT USED

C809

IC701

J801

C806

TDA9365N13S0431

TDA9386N12S0432

TDA9386N12S0432

No.51839

No.51839

MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX, AV-29LX-A, AV-29LX-AU, AV-2908TEE]

2-7

2-8

2.1Vp-p(H)

IC801

IC801

IC801

1.2Vp-p(H)

7

2.2Vp-p(H)

23

2.2Vp-p(H)

IC801

27

37

IC301

1.1Vp-p(H)

3

1.0Vp-p(V)

IC701

22

1.0Vp-p(V)

IC701

21

3.6Vp-p(H)

IC701

53

3.4Vp-p(H)

IC701

51

0.55Vp-p(H)

IC701

43

2.8Vp-p(H)

IC701

33

2.6Vp-p(H)

IC701

52

1.6Vp-p(H)

IC701

47

1.04Vp-p(H)

IC701

42

: 2SC1740S/QR/-T

: DTC124EKA-X

: 2SA1037AK/QR/-X

: OPTION (NON MOUNT)

: MA111-X

: BUS WIRE

5
7

2
3

BW

X

NOTE

MAIN PWB ASS’Y (1/2)
SCH-1002A-H2 (AV-29LX, AV-29LX-A)
SCH-1017A-H2 (AV-2908TEE)
SCH-1018A-H2 (AV-29LX-AU)

TO
FRONT CONTROL
PWB CN001

AV-2908TEE

AV-29LX

AV-29LX
AV-2908TEE

180

R115

QQL244K-6R8Z

6.8

10/50

C749

.22

C663

.22

C661

.22

C660

1k

R845

330

R833

DAN235K-X

TO CRT SOCKET
PWB CN00T

D101

QAX0642-001Z

CF130

X

CF131

0

Y130

R832

390

.22

C659

R659

2.2

D684

X

D683
0

R658

2.2

1/2W

1/2W

OUTPUT

COMPONENT

INPUT

(VIDEO-2)

INPUT

VIDEO-1

PWB CN00A

TO FRONT CONTROL

Summary of Contents for AV-2908TEE

Page 1: ...OUND MUTING RETURN 1 2 3 4 5 6 7 8 0 9 RM C353 REMOTE CONTROL UNIT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN ECO SENSOR SOUND MUTING RETURN 1 2 3 4 5 6 7 8 0 9 I II RM C355 REMOTE CONTROL UNIT TEXT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR REVEAL HOLD INDEX STORE MODE SIZE SUBPAGE CANCEL OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN TV TEXT E...

Page 2: ...C110 240V 50 60Hz Power Consumption 172W Max 108W Avg 172W Max 108W Avg Picture Tube Visible size 68cm measured diagonally High Voltage 32kV 1 1 5kV at cut off in service mode Speaker 5 12cm Oval type 2 Audio Output 7W 2 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 29LS AU AV 29LX AU Y 1Vp p Positive...

Page 3: ...placements 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 is...

Page 4: ... AV 29LX AV 29LX A AV 29LX AU AV 2908TEE MODEL No AV 29LX AV 29LX A AV 29LX AU AV 2908TEE Part Name POWER CORD QMP40D0 200J5 QMPR010 200 E2 QMP2980 185J5 QMP40D0 200J5 or QMP40D0 200J3 or QMPR010 200 K2 or QMP40D0 200J3 RATING LABEL LC20377 010B LC20413 002B H LC20377 013B H LC20377 009B H FRONT CABINET LC11193 003A H LC11193 004A H REAR COVER LC10763 004A HH LC10763 008A H LC10763 004A HH MAIN PW...

Page 5: ...DEX STORE MODE SIZE SUBPAGE CANCEL OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN TV TEXT ECO SENSOR SOUND MUTING RETURN I II 1 2 3 4 5 6 7 8 0 9 RM C357 REMOTE CONTROL UNIT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN ECO SENSOR SOUND MUTING RETURN 1 2 3 4 5 6 7 8 0 9 RM C353 REMOTE CONTROL UNIT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR OFF TIME...

Page 6: ... removed 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 2 When you pull out the CONTROL BASE in the direction of arrow maked Ï as shown in Fig 2 If necessary take off the wire connector s etc REMOVING THE SPEAKER After removing the rear cover 1 Remove the 4 screws marked as shown in Fig 1 2 Withdraw the speaker backw...

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

Page 8: ...nting 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 5 1 Wipe around the anode...

Page 9: ...correct value with the MENU key 4 Press the 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 set...

Page 10: ...4 000 024 E R C E R A F E F E A E R E C E A F AV 29LS AV 29LH AV 29LX AV 29LS AU AV 29LX AU AV 2908TEE AV 29LX A SYSTEM COMB TILT TEXT SUPPER BASS LANGUAGE MSP BILINGUAL B B SOUND TUNER COLOUR AUTO LOCK 1MHz 500KHz 250KHz 156 25KHz 31 25KHz MULTI YES YES NO E R C YES NO NO MU NO 020 020 020 015 015 NO NO E C E R A F E R C E R YES NO YES NO PAN EURO RUSSIAN SETTING OF SYSTEM CONSTANT SET Table 1 ...

Page 11: ... 16 9 OFF AUTO SHUTOFF OFF CHILD LOCK OFF BLUE BACK ON VIDEO 2 SET VIDEO LANGUAGE ENG MONO SURROUND OFF AV 29LX LX A LX AU AV 2908TEE AI VOLUME ON ON SCREEN DISPLAY POSITION INDICATION COLOUR SYSTEM PAL SOUND SYSTEM B G STEREO MODE STEREO AV 29LS LS AU LH PICTURE MODE VSM BRIGHT OFF TIMER 00 ECO SENSOR OFF BASS CENTRE TREBLE CENTRE BALANCE CENTRE PICTURE TILT 00 USER SETTING VALUES Table 2 ...

Page 12: ... HOR PARALL 12 HOR BOW 13 V ZOOM 4 VSM PRESET 1 TINT BRIGHT STD SOFT 2 COLOUR 3 BRIGHT 4 CONT 5 SHARP Service menu Setting item SERVICE MENU SETTING ITEMS Service menu Setting item 5 PRESET 1 CB 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 6 AUDIO 1 ERROR LIMIT Only AV 29LS LS AU LH 2 A2 ID THR 3 SOUND SYSTEM 6 7 PLU...

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 patte...

Page 14: ...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 CONT SHARP CENTRE 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 SUPP...

Page 15: ...2 CRT SOCKET PWB SOLDER SIDE T 8 1 1 6 FRONT FRONT AV IN OUT HVT MAIN PWB FRONT CONTROL PWB 1 2 FRONT CONTROL PWB 2 2 J304 J303 J302 S804 S805 S806 S802 S803 S801 J801 CN003 CN001 CN001 CN002 W POWER SW R S901 S801 CH UP S802 CH DOWN S803 MENU S804 TV VIDEO S805 VOL UP S806 VOL DOWN 1 1 8 1 6 5 S U LOWER SCREEN TU001 J804 J801 J802 J803 IC701 Z CN001 W T DEG TP E ...

Page 16: ...ayed See Fig 1 on the next page 2 Selection of SUB MENU SCREEN Press one 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 AUDIO Only AV 29LS LS AU LH 6 7 PLUG PLAY OFF 3 Method of Setting Once the setting values are set they are memorized automatically It must ...

Page 17: ...LECT DISPLAY EXIT AV 29LX LX A LX AU AV 2908TEE AUDIO 1 ERROR LIMIT C AD BITS NICAM ERROR MHz SUB MENU 6 AUDIO AV 29LS LS AU LH 89 SELECT OPERATE DISPLAY EXIT MENU 89 SELECT MENU OPERATE DISPLAY EXIT SUB MENU 3 DEF 50Hz 1 VCO 2 DELAY POINT IF PAL 1 CUTOFF R G V C PAL 1 VER SLOPE DEF 4 3 MENU 89 SELECT MENU OPERATE DISPLAY EXIT SUB MENU 5 PRESET PAL 1 CB PRESET 50Hz B G MENU 89 SELECT MENU OPERATE ...

Page 18: ...justment When makes difference by FOCUS adjustment should be reconfirming PURITY adjustment 1 Receive a cross hatch signal 2 While looking at the screen center adjust the FOCUS VR2 F2 so that the horizontal lines will be clear and in fine detail 3 Adjust the FOCUS VR1 F1 so that the vertical lines will be clear and in fine detail 4 Make sure that the picture is in focus even when the screen gets d...

Page 19: ...R In HVT Note Set PICTURE MODE VSM to BRIGHT 1 Receive a PAL black and white signal colour off 2 Select 2 VC from the SERVICE MENU 3 Select 1 CUTOFF R and G with MENU key and set each value to initial setting value with the 4 and 7 keys or 5 and 8 keys on the remote control unit 4 Press the 1 key on the remote control unit to produce a single hori zontal line 5 Turn the SCREENVR fully counterclock...

Page 20: ...ct 4 CONT with the MENU key 4 Set the initial setting value with the MENU key 5 If the contrast is not best with the initial setting value make fine ad justment 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 1 DRIVE R DRIVE G DRIVE B Notes Proceed to the following this a...

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 this adjustment after having completed the adjustment 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 S...

Page 22: ... 43 TINT When adjustment is done for NTSC 3 58 TINT appropriate val ues are automatically set for NTSC 4 43 TINT Mg B 0V R Cy Y W B G Adjustment of SUB SUB TINT II Signal generator Oscilloscope Remote control unit 6 TINT Method of adjustment using measuring instrument Notes Proceed to the following this adjustment after having completed the adjustment of SUB CONT Set PICTURE MODE VSM to BRIGHT NTS...

Page 23: ...eceive a PAL circle pattern signal of vertical frequency 50Hz 2 Select 3 DEF from the SERVICE MENU 3 Select 1 VER SLOPE with the MENU key 4 Set the initial setting value of 1 VER SLOPE with the MENU key 5 Adjust 1 VER SLOPE to make A B with the MENU key fv 50Hz mode B A Blanking line Adjustment of VER POSITION Signal generator Remote control unit 3 VER POSITION 6 Select 3 VER POSITION with the MEN...

Page 24: ...stment of HOR 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 key 18 Adjust 5 HOR POSITION to make C D with the MENU key Signal generator Remote control unit Screen size Screen size 91 Picture size 100 Picture size 100 C D Adjustment of HOR WIDTH 6 HOR WIDTH 19 Receive a PAL c...

Page 25: ...EW TRAPEZ 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 key 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 VER SCURVE 4 VER SCURVE 29 Select 4 VER SCURVE with the MENU key 30 Set the initial setting value of 4 VER SCURVE ...

Page 26: ...nes at the four corners on the screen are straight Signal generator Remote control unit Adjustment of HOR PARALL 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 key 39 Adjust 11 HOR PARALL to optimize the parallelogram distortion Signal generator Remote control unit Adjustment of HOR BOW 12 HOR BOW 40 Select 12 HOR BOW with th...

Page 27: ...enerator 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 key 8 Adjust 3 VER POSITION to make A B with the MENU key A B Adjustment of V ZOOM 2 VER HEIGHT 13 V ZOOM 9 Receive a NTSC cross hatch signal 10 Select 2 VER HEIGHT with the MENU key 11 Set the initial setting value of 2 VER HEIGHT with the MENU key ...

Page 28: ...ive a NTSC cross hatch signal 20 Select 6 HOR WIDTH with the MENU key 21 Set the initial setting value of 6 HOR WIDTH with the MENU key 22 Adjust 6 HOR WIDTH and make the horizontal screen size 91 of the picture size with the MENU key Signal generator Remote control unit Screen size 91 Screen size 91 Picture size 100 Picture size 100 Adjustment of EW TRAPEZ 8 EW TRAPEZ 23 Select 8 EW TRAPEZ with t...

Page 29: ... with the MENU key 32 Set the initial setting value of 10 DW CORNER with the MENU key 33 Adjust 9 UP CORNER and 10 DW CORNER so that the vertical lines at the four corners on the screen are straight Signal generator Remote control unit Adjustment of HOR PARALL 11 HOR PARALL 34 Select 11 HOR PARALL with the menu key 35 Set the initial setting value of 11 HOR PARALL with the menu key 36 Adjust 11 HO...

Page 30: ... the MENU key 9 Set the initial setting value of 7 EW PIN with the MENU key 10 Adjust 7 EW PIN so tha the first vertical lines at the left and right edges on the screen are straight 7 EW PIN Adjustment of UP CORNER and DW CORNER Signal generator Remote control unit 11 Select 9 UP CORNER with the MENU key 12 Set the initial setting value of 9 UP CORNER with the MENU key 13 Select 10 DW CORNER with ...

Page 31: ...h the MENU key 9 Set the initial setting value of 7 EW PIN with the MENU key 10 Adjust 7 EW PIN so tha the first vertical lines at the left and right edges on the screen are straight 7 EW PIN Adjustment of UP CORNER and DW CORNER Signal generator Remote control unit 11 Select 9 UP CORNER with the MENU key 12 Set the initial setting value of 9 UP CORNER with the MENU key 13 Select 10 DW CORNER with...

Page 32: ...l generator Remote control unit C D COMPONENT fv 50 60Hz mode Setting of VSM PRESET 1 TINT 2 COLOUR 3 BRIGHT 4 CONT 5 SHARP 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 key to reset the set val ues of 1 TINT 5 SHARP to the values shown in the table 4 Respectively select the VSM PRESET mode for SOFT and STAN...

Page 33: ...D THR 3 SOUND SYSTEM in the SERVICE MENU as it requires no adjustment SUB MENU 6 AUDIO PRESET ADJUSTMENT 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 CB 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 DIDEOSW 0 1 0 12 FFI 0 1 0 13 ...

Page 34: ... short lug and position 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 th...

Page 35: ...3 above and make best convergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap the lines in the periphery Fig 5 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 6 3 Repeat 1 and 2 above and make best convergence After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the 6 m...

Page 36: ... 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 POW...

Page 37: ...W VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan AV29LH H 4 AV29LXAU H 4 AV2908TEE H 4 AV29LSAU H 4 AV29LXA H 4 AV29LS H 4 AV29LX H 4 ...

Page 38: ... REMOTE CONTROL UNIT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN ECO SENSOR SOUND MUTING RETURN 1 2 3 4 5 6 7 8 0 9 RM C353 REMOTE CONTROL UNIT DISPLAY MENU POWER CHANNEL VOLUME SYSTEM COLOUR OFF TIMER TV VIDEO PICTURE MODE CHANNEL SCAN ECO SENSOR SOUND MUTING RETURN 1 2 3 4 5 6 7 8 0 9 I II RM C355 REMOTE CONTROL UNIT TEXT DISPLAY MENU POWER CHANNE...

Page 39: ...e 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 Test...

Page 40: ...P IC 1 N 1 N 1 N 1 N N N N N 1 SEMICONDUCTOR SHAPES PATTERN DIAGRAMS MAIN PWB CIRCUIT DIAGRAM 1 2 P2 5 P2 7 MAIN PWB CIRCUIT DIAGRAM 2 2 P2 9 P2 11 CRT SOCKET PWB CIRCUIT DIAGRAM P2 13 FRONT CONTROL PWB CIRCUIT DIAGRAM P2 15 AV 29LS AV 29LS AU AV 29LH Model P W B name AV 29LX AV 29LX A AV 29LX AU AV 2908TEE MAIN PWB PATTERN P2 17 CRT SOCKET PWB PATTERN P2 19 FRONT CONTROL PWB PATTERN P2 20 Model P...

Page 41: ...1 12V 5V 8V 9V 32V IC951 ERROR AMP PC901 VOLTAGE FEEDBACK IC901 POWER REG Q136 Q130 CF141 6 0 FILTER CF130 FILTER SCL SDA SCL SDA MAIN PWB SCL SDA 10 8 7 9 11 3 V1 C V1 Y V1 V V1 L V1 R V2 Y IC801 VIDEO SW 29 30 V2 L V2 R 4 2 37 36 35 Vout2 Lout2 Rout2 44 43 42 V3 V L3 L L3 R 25 27 3 1 MTV R MTV L 15 14 MTV V 13 Lout1 26 Rout1 24 Q108 Q111 Q104 Q109 47 48 46 Y U V 7 10 64 43 42 CIN CVBS YIN 62 63 ...

Page 42: ... 2 0V 2 6V 0 6 V 1 4V 9 0V 5 0V 4 4V DIFFERENCE LIST PARTS NOT USED NOT USED SCH 1016A H2 SCH 1015A H2 SCH 1001A H2 NOT USED NOT USED QNZ0454 001 QNN0349 001 QNN0349 001 IC701 NOT USED 75 NOT USED J801 R801 NOT USED NOT USED NOT USED 75 100 NOT USED R802 R817 NOT USED 100 0 1 F NOT USED R819 C806 C809 0 01 F TDA9386N12S0432 TDA9365N13S0436 TDA9365N13S0436 No 51839 2 5 2 6 No 51839 CIRCUIT DIAGRAMS...

Page 43: ...USED NOT USED SCH 1018A H2 SCH 1017A H2 SCH 1002A H2 NOT USED NOT USED R801 QNN0349 001 QNZ0454 001 QNN0349 001 NOT USED NOT USED NOT USED 75 75 NOT USED R802 100 100 R817 R819 0 01 F NOT USED NOT USED NOT USED 0 1 F NOT USED C809 IC701 J801 C806 TDA9365N13S0431 TDA9386N12S0432 TDA9386N12S0432 No 51839 No 51839 MAIN PWB CIRCUIT DIAGRAM 1 2 AV 29LX AV 29LX A AV 29LX AU AV 2908TEE 2 7 2 8 2 1Vp p H ...

Page 44: ...A H2 AV 29LS SCH 1015A H2 AV 29LH SCH 1016A H2 AV 29LS AU ISOLATED LIVE TO CRT C571 X R571 X Y571 X DEF YOKE TO CRT SOCKET PWB CN00U FOR ADJ CONNECTOR PWB CN00W OPTION NON MOUNT BW NOTE X BUS WIRE 1 2 3 5 2SC2412K QR X 2SA1037AK QR X MA111 X DTC124EKA X Q521 B Q522 B T551 5 T551 4 2Vp p H 2 4Vp p H 150Vp p H 150Vp p H Q521 C T551 2 T551 9 45Vp p H 8Vp p H 96Vp p H T551 7 25Vp p H T551 3 1140Vp p H...

Page 45: ...37AK QR X MA111 X DTC124EKA X Q521 B Q522 B T551 5 T551 4 2Vp p H 2 4Vp p H 150Vp p H 150Vp p H Q521 C T551 2 T551 9 45Vp p H 8Vp p H 96Vp p H T551 7 25Vp p H T551 3 1140Vp p H 90Vp p H IC401 3 IC401 5 IC401 6 IC401 7 30Vp p V 60Vp p V 20Vp p V 5Vp p V IC401 1 0 7Vp p V IC401 2 2Vp p V SCH 1002A H2 AV 29LX AV 29LX A SCH 1018A H2 AV 29LX AU SCH 1017A H2 AV 2908TEE MAIN PWB ASS Y 2 2 MAIN PWB CIRCUI...

Page 46: ... SCH 3001A H2 AV 29LX AV 29LX A AV 29LX AU AV 2908TEE SK001 CE42670 001 W A1 X W A2 X Y109 BW R175 QRZ9021 1R5 R169 X SK001 CE42670 001 TO MAIN PWB FBT NOTE BW X BUS WIRE OPTION NON MOUNT 1 2 3 7 8 9 2SC2412K QR X 2SA1037AK QR X MA111 X 2SC1740S QR T 2SA933AS QR T CE41492 001Z LOW B GND HIGH B GND H 3 3Vp p H 3 1Vp p H 2 5Vp p H IC101 7 IC101 8 IC101 9 150Vp p H 110Vp p H 150Vp p H CN00T QJB003 08...

Page 47: ...B CN00W TO DEG COIL FRONT CONTROL PWB ASS Y SCH 8001A H2 AV 29LX AV 29LX A AV 29LX AU AV 2908TEE TO MAIN PWB CN001 FRONT INPUT VIDEO 3 TO SPEAKER TO MAIN PWB CN00A NOTE X BW OPTION NON MOUNT BUS WIRE 1 2 3 2SC2412K QR X 2SA1037AK QR X MA111 X AV 29LS AV 29LS AU AV 29LH AV 2908TEE AV 29LX AV 29LH AV 29LS AV 29LX AV 2908TEE AV 29LS AV 29LH C814 BW R826 0 ...

Page 48: ...No 51839 No 51839 PATTERN DIAGRAMS MAIN PWB PATTERN 2 18 2 17 FRONT B1 AV 2908TEE AV 29LX AV 29LH AV 29LS AV 29LX AV 2908TEE AV 29LS AV 29LH ...

Page 49: ...2 19 No 51839 CRT SOCKET PWB PATTERN TOP AV 29LX AV 2908TEE AV 29LS AV 29LH ...

Page 50: ... FRONT CONTROL PWB PATTERN 2 20 No 51839 FRONT CONTROL 1 2 FRONT CONTROL 2 2 FRONT FRONT AV 2908TEE AV 29LX AV 29LH AV 29LS ...

Page 51: ...W AV29LH H 4 AV29LXAU H 4 AV2908TEE H 4 AV29LSAU H 4 AV29LXA H 4 AV29LS H 4 AV29LX H 4 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan ...

Page 52: ...xide Film 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 HV CAP High Voltage Capacitor MF CAP Metalized Film Capacitor MM CAP Metalized Mylar Capacitor...

Page 53: ...RT SOCKET PW BOARD ASS Y 45 FRONT CONTROL PW BOARD ASS Y 46 DIFFERENCE PARTS LIST BETWEEN AV 29LS AV 29LS AU AND AV 29LH 48 PRINTED WIRING BOARD PARTS LIST AV 29LX MAIN PW BOARD ASS Y 49 CRT SOCKET PW BOARD ASS Y 52 FRONT CONTROL PW BOARD ASS Y 52 DIFFERENCE PARTS LIST BETWEEN AV 29LX AV 29LX A AV 29LX AU AND AV 2908TEE 53 REMOTE CONTROL UNIT PARTS LIST AV 29LS AV 29LS AU AV 29LH AV 29LX AV 29LX A...

Page 54: ...Model EXPLODED VIEW PARTS LIST 1 Ref No Part No Part Name Description Local 1 LC11193 001A H FRONT CABI ASSY AV 29LS AV 29LS AU 1 LC11193 002A H FRONT CABI ASSY AV 29LH 1 LC11193 003A H FRONT CABI ASSY AV 29LX AV 29LX A AV 29LX AU 1 LC11193 004A H FRONT CABI ASSY AV 2908TEE 2 LC20776 001B H DOOR AV 29LS AV 29LS AU 2 LC20776 002A H DOOR AV 29LH 2 LC20776 003A H DOOR AV 29LX AV 29LX A AV 29LX AU 2 L...

Page 55: ...EAKER X2 SP01 SP02 8 QYSBSBG4016Z TAPPING SCREW X8 9 LC10763 004A HH REAR COVER AV 29LS AV 29LX AV 29LX A AV 2908TEE 9 LC10763 008A H REAR COVER AV 29LH AV 29LS AU AV 29LX AU 10 QYSBSFG4016Z TAPPING SCREW X16 11 LC20377 001B H RATING LABEL AV 29LS 11 LC20377 012B H RATING LABEL AV 29LH 11 LC20377 013B H RATING LABEL AV 29LS AU AV 29LX AU 11 LC20377 010B H RATING LABEL AV 29LX 11 LC20413 002B H RAT...

Page 56: ...9LH AV 2908TEE No 51839 41 EXPLODED VIEW 2 CRT SOCKET PWB FRONT CONTROL PWB 1 2 FRONT CONTROL PWB 2 2 MAIN PWB FRONT CONTROL PWB 1 2 FRONT CONTROL PWB 2 2 MAIN PWB 1 14 2 8 7 6 9 5 V01 L01 3 4 6 12 16 8 7 15 T1551 13 11 10 ...

Page 57: ... R1532 QRZ9017 4R7 F R 4 7Ø 1 4W J R1541 42 QRE121J 124Y C R 120kØ 1 2W J R1543 QRE121J 471Y C R 470Ø 1 2W J R1545 QRE121J 220Y C R 22Ø 1 2W J R1546 QRE121J 822Y C R 8 2kØ 1 2W J RESISTOR R1561 QRL02EJ 220X OM R 22Ø 2W J R1562 QRE121J 123Y C R 12kØ 1 2W J R1563 QRZ0056 103Z C R 10kØ 1 2W K R1591 QRA14CF 1202Y MF R 12kØ 1 4W F R1592 QRZ0221 2R2 F R 2 2Ø 1 2W K R1593 NRSA02F 332X MG R 3 3kØ 1 10W F ...

Page 58: ...16W J R1971 NRSA63J 183X MG R 18kØ 1 16W J R1991 QRZ0057 825 C R 8 2MØ 1W J CAPACITOR C1001 NCB31HK 103X C CAP 0 01µF 50V K C1002 QETN1HM 106Z E CAP 10µF 50V M C1003 QFV71HJ 104Z MF CAP 0 1µF 50V J C1004 QETN1CM 477Z E CAP 470µF 16V M C1005 NCB31HK 222X CH C CAP 2200pF 50V K C1006 QETN1CM 336Z E CAP 33µF 16V M C1007 NCB31HK 103X C CAP 0 01µF 50V K C1101 05 NCB31HK 472X C CAP 4700pF 50V K C1106 07 ...

Page 59: ...QCZ0325 821 C CAP 820pF 2000V K C1910 NDC31HJ 471X C CAP 470pF 50V J C1911 QETN1HM 476Z E CAP 47µF 50V M C1916 QETN1EM 476Z E CAP 47µF 25V M C1917 QCB32HK 181Z C CAP 180pF 500V K C1918 QCB32HK 103 C CAP 0 01µF 500V K C1919 QCZ0325 391 C CAP 390pF 2000V K C1952 QCB32HK 471Z C CAP 470pF 500V K C1953 QEHQ1VM 228 E CAP 2200µF 35V M C1955 QCB32HK 471Z C CAP 470pF 500V K C1956 QETN1VM 107Z E CAP 100µF 3...

Page 60: ...QG B3X I C MONO ANA IC1650 AN5277 I C MONO ANA IC1665 BA4558F X I C MONO ANA IC1701 TDA9365N13S0436 I C IC1702 BR24C08 29LS I C MEMORY OTH SERVICE IC1801 MM1492AF I C IC IC1901 STR F6456S F7 I C HYBRID IC1951 SE135N I C HYBRID IC1972 L88M33T X I C IC1973 BA17812T I C MONO ANA IC1974 BA51W12ST V5 I C MONO ANA OTHERS CF1103 TPSH6 0MB CERAMIC FILTER CF1104 TPS5 5MW CERAMIC FILTER CF1105 TPS6 5MB CERA...

Page 61: ...QETN1AM 107Z E CAP 100µF 10V M COIL L3121 QQL244J 5R6Z COIL 5 6µH J L3251 QQL244K 150Z COIL 15µH K DIODE D3108 MA3075 H X ZENER DIODE D3109 MA3051 H X ZENER DIODE D3110 MA111 X SI DIODE D3111 MA3051 H X ZENER DIODE D3112 MA111 X SI DIODE D3113 MA3051 H X ZENER DIODE D3114 MA111 X SI DIODE D3115 17 EU01N T2 SI DIODE D3121 23 1N4003 T2 SI DIODE DIODE D3124 MA111 X SI DIODE D3125 MTZJ75 T2 ZENER DIOD...

Page 62: ...04 C D S D8803 SLR 342VR T16 L E D TRANSISTOR Q8481 2SC2412K QR X SI TRANSISTOR Q8801 2SA1037AK QR X SI TRANSISTOR IC IC8481 LA6515 I C MONO ANA IC8801 GP1U281Q IFR DETECT UNIT OTHERS CM35921 005 H CDS HOLDER CM36626 B01 H L E D HOLDER LF8901 QQR1035 002 LINE FILTER F8901 QMF51E2 4R0J4 FUSE FC8901 CEMG002 001Z FUSE CLIP J8302 QNN0279 003 PIN JACK J8303 QNN0279 002 PIN JACK J8304 QNN0279 001 PIN JA...

Page 63: ...ist please refer to the PARTS LIST P42 P45 for the AV 29LS Symbol No Part Name AV 29LS AV 29LS AU AV 29LH SCH 1001A H2 SCH 1016A H2 SCH 1015A H2 MAIN PWB IC701 TDA9365N13S0436 TDA9386N12S0432 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 QFLC1HJ 104Z 0 1µF 50V J M CAP C1809 NCB31HK 103X 0 0...

Page 64: ... MG R 12kØ 1 16W J R1486 NRSA63J 272X MG R 2 7kØ 1 16W J R1487 NRSA63J 333X MG R 33kØ 1 16W J R1489 NRSA63J 122X MG R 1 2kØ 1 16W J R1490 NRSA63J 102X MG R 1kØ 1 16W J R1491 NRSA63J 562X MG R 5 6kØ 1 16W J RESISTOR R1492 NRSA63J 822X MG R 8 2kØ 1 16W J R1493 QRE121J 223Y C R 22kØ 1 2W J R1494 QRL03EJ 330X OM R 33Ø 3W J R1521 NRSA63J 101X MG R 100Ø 1 16W J R1522 NRSA63J 102X MG R 1kØ 1 16W J R1523 ...

Page 65: ...J 103X MG R 10kØ 1 16W J R1965 NRSA63J 0R0X MG R 0 0Ø 1 16W J R1966 NRSA63J 682X MG R 6 8kØ 1 16W J R1967 NRSA63J 473X MG R 47kØ 1 16W J RESISTOR R1969 QRT02EJ 2R7X MF R 2 7Ø 2W J R1970 NRSA63J 153X MG R 15kØ 1 16W J R1971 NRSA63J 183X MG R 18kØ 1 16W J R1991 QRZ0057 825 C R 8 2MØ 1W J CAPACITOR C1001 NCB31HK 103X C CAP 0 01µF 50V K C1002 QETN1HM 106Z E CAP 10µF 50V M C1003 QFV71HJ 104Z MF CAP 0 1...

Page 66: ... QFZ9073 104 MF CAP 0 1µF C1903 05 QCZ9015 102Z C CAP 1000pF 250V Z C1907 QEZ0371 337 E CAP 330µF 400V M C1909 QCZ0325 821 C CAP 820pF 2000V K C1910 NDC31HJ 471X C CAP 470pF 50V J C1911 QETN1HM 476Z E CAP 47µF 50V M C1916 QETN1EM 476Z E CAP 47µF 25V M C1917 QCB32HK 181Z C CAP 180pF 500V K C1918 QCB32HK 103 C CAP 0 01µF 500V K C1919 QCZ0325 391 C CAP 390pF 2000V K C1952 QCB32HK 471Z C CAP 470pF 500...

Page 67: ...ISTOR Q1688 2SA1037AK QR X SI TRANSISTOR Q1701 02 2SA1037AK QR X SI TRANSISTOR Q1703 2SC2412K QR X SI TRANSISTOR Q1720 2SA1037AK QR X SI TRANSISTOR Q1801 02 DTC323TK X DIGI TRANSISTOR Q1803 2SA1037AK QR X SI TRANSISTOR Q1804 2SC1740S QR T SI TRANSISTOR Q1833 QETN1HM 226Z E CAP 22µF 50V M Q1860 2SC2412K QR X SI TRANSISTOR Q1861 62 2SA1037AK QR X SI TRANSISTOR Q1901 2SC3852A SI TRANSISTOR Q1902 03 2...

Page 68: ...odels are written For other parts not mentioned in the list please refer to the PARTS LIST P49 P52 for the AV 29LX Symbol No Part Name SCH 1002A H2 SCH 1018A H2 SCH 1017A H2 MAIN PWB IC1701 TDA9386N12S0432 TDA9365N13S0431 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 QFLC1HJ 104Z 0 1µF 50V ...

Page 69: ... Description Local 54 No 51839 AV 29LS AV 29LX AV 29LH AV 2908TEE REMOTE CONTROL UNIT PARTS LIST RM C352 1C AV 29LS AV 29LS AU RM C353 1C AV 29LH RM C357 1C AV 29LX AV 29LX A AV 29LX AU RM C355 1C AV 2908TEE Ref No Part No Part Name Description Local 31392340128 BATTERY COVER ...

Page 70: ...G20012 001A H CORNER LABEL 6 CP30966 001 H POLY BAG 7 LCT0935 001A H INST BOOK AV 29LS AV 29LS AU AV 29LX AV 29LX A AV 29LX AU 7 LCT1006 001A H INST BOOK AV 29LH 7 LCT1007 001A H INST BOOK AV2908TEE 8 BT 56001 2 WARRANTY CARD AV 29LS AU AV 29LX AU 8 BT 54012 2 WARRANTY CARD AV 2908TEE 9 BT 56002 2 S CENTER LIST AV 29LS AU AV 29LX AU 10 LCT0937 001A H DIGEST MANUAL AV 29LX AV 29LX A AV 29LX AU 11 Q...

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