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JVC AV28R25EKS/C, Service Manual

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JVC AV28R25EKS/C Service Manual Download Page 30

No.51941

AV28R25EKS

AV28R250EKS

1

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

Mar. 2002

AV28R25EKS
AV28R250EKS

CONTENTS

!

 

SPECIFICATIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

2

!

 

SAFETY PRECAUTIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

4

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WARNING

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･

･･ ･

･･ ･

･･ ･

4

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FEATURES

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･

･･ ･

･･ ･

･･ ･

5

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MAIN DIFFERENCE LIST

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

5

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SPECIFIC SERVICE INSTRUCTIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

6

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SERVICE ADJUSTMENTS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

12

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PARTS LIST

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･

･･

･

29

★

 

STANDARD CIRCUIT DIAGRAM

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

2-1

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

JL

Summary of Contents for AV28R25EKS/C

Page 1: ... those of the AV28R25EKS service manual But the difference of all the PWB ASS Y are too much so Electrical Parts List Circuit Diagrams and Pattern Diagrams of all the PWB ASS Y are described every information For details other than those described in this manual please refer the AV28R25EKS service manual No 51941 Mar 2002 No 51941B Aug 2002 HOW TO IDENTIFY MODELS C is added to the serial No after ...

Page 2: ... SJL 2201A U2 Non compatible CRT SOCKET PWB SJL 3001A U2 SJL 3001A H3 SJL 3201A U2 Non compatible FRONT CONTROL PWB SJL 8003A U2 SJL 8003A H3 SJL 8201A U2 Non compatible AV SW PWB SJL0S003A U2 SJL0S003A H3 SJL0S201A U2 Non compatible DOLBY PWB SJL0D001A U2 SJL0D201A U2 Non compatible Ref No PARTS No PARTS NAME DESCRIPTION AV28R25EKS AV28R25EKS C T551 QQH0122 001 QQH0159 001 FB TRANSF 17 LC11364 00...

Page 3: ... 104X C CAPACITOR 0 1uF 16V K C302 NCB31CK 683X C CAPACITOR 0 068uF 16V K C303 QETN1EM 476Z E CAPACITOR 47uF 25V M C304 NCB31HK 103X C CAPACITOR 0 01uF 50V K C305 QETN1CM 107Z E CAPACITOR 100uF 16V M C306 NCB31HK 103X C CAPACITOR 0 01uF 50V K C307 QETN1CM 477Z E CAPACITOR 470uF 16V M C308 NDC31HJ 120X C CAPACITOR 12pF 50V J C309 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C310 NCB31HK 103X C CAPACITOR 0 ...

Page 4: ...16W J Ref No Parts No Parts Name Description Local R404 NRSA63J 183X MG RESISTOR 18kΩ 1 16W J R405 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R409 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R411 NRSA63D 473X MG RESISTOR 47kΩ 1 16W D R413 NRSA63D 223X MG RESISTOR 22kΩ 1 16W D R414 NRSA63D 101X MG RESISTOR 100Ω 1 16W D R415 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R416 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R417 N...

Page 5: ...7Z COIL 4 7uH K L306 QQL244K 330Z COIL 33uH K L501 QQL244J 151Z COIL 150uH J L701 QQL244K 4R7Z COIL 4 7uH K L702 QQL244K 4R7Z COIL 4 7uH K L703 QQL244K 4R7Z COIL 4 7uH K L704 QQL244K 4R7Z COIL 4 7uH K L705 QQL244K 4R7Z COIL 4 7uH K L706 QQL244K 4R7Z COIL 4 7uH K L707 QQL244K 8R2Z COIL 8 2uH K L708 QQL244K 4R7Z COIL 4 7uH K CN001 QGF1220C2 19 CONNECTOR FFC FPC 1 19 CN003 QGB1506L1 16 CONNECTOR B B ...

Page 6: ...W J R410 QRE141J 102Y C RESISTOR 1kΩ 1 4W J R414 QRE121J 5R6Y C RESISTOR 5 6Ω 1 2W J R415 QRX01GJ 1R8 MF RESISTOR 1 8Ω 1W J R416 QRG01GJ 820 OMF RESISTOR 82Ω 1W J R417 QRE121J 100Y C RESISTOR 10Ω 1 2W J Ref No Parts No Parts Name Description Local R420 QRE141J 394Y C RESISTOR 390kΩ 1 4W J R421 QRE141J 223Y C RESISTOR 22kΩ 1 4W J R461 QRE141J 331Y C RESISTOR 330Ω 1 4W J R463 QRE121J 392Y C RESISTOR...

Page 7: ...MG RESISTOR 47Ω 1 16W J Ref No Parts No Parts Name Description Local R3114 NRSA63J 470X MG RESISTOR 47Ω 1 16W J R3115 NRSA63J 470X MG RESISTOR 47Ω 1 16W J R3116 QRL029J 153 OMF RESISTOR 15kΩ 2W J R3117 QRL029J 153 OMF RESISTOR 15kΩ 2W J R3118 QRL029J 153 OMF RESISTOR 15kΩ 2W J R3119 QRL029J 183 OMF RESISTOR 18kΩ 2W J R3120 QRL029J 183 OMF RESISTOR 18kΩ 2W J R3121 QRL029J 183 OMF RESISTOR 18kΩ 2W J...

Page 8: ...C307 NCB31HK 222X C CAPACITOR 2200pF 50V K C308 QETN1HM 226Z E CAPACITOR 22uF 50V M C309 NCF31AZ 105X C CAPACITOR 1uF 10V Z C310 NCF31AZ 105X C CAPACITOR 1uF 10V Z C311 QETN1EM 476Z E CAPACITOR 47uF 25V M C312 NCB31CK 104X C CAPACITOR 0 1uF 16V K C313 NCB31CK 104X C CAPACITOR 0 1uF 16V K C314 NCB31CK 104X C CAPACITOR 0 1uF 16V K C315 NCB31CK 104X C CAPACITOR 0 1uF 16V K C316 NCB31HK 222X C CAPACIT...

Page 9: ...E B2 T2 Z DIODE C0101 NCB31HK 152X C CAPACITOR 1500pF 50V K C0102 QETN1CM 477Z E CAPACITOR 470uF 16V M C0103 QETN1HM 106Z E CAPACITOR 10uF 50V M C0104 QETN1HM 106Z E CAPACITOR 10uF 50V M C0105 QETN1HM 106Z E CAPACITOR 10uF 50V M C0106 NCB31HK 472X C CAPACITOR 4700pF 50V K C0107 NCB31HK 152X C CAPACITOR 1500pF 50V K C0108 NCB31HK 472X C CAPACITOR 4700pF 50V K C0109 NCB31HK 152X C CAPACITOR 1500pF 5...

Page 10: ... 16W J R0193 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R0194 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R0195 QRG01GJ 101 OMF RESISTOR 100Ω 1W J R0197 QRK126J 181X UNF C RESISTOR 180Ω 1 2W J R0198 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R0199 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R0202 QRK126J 151X UNF C RESISTOR 150Ω 1 2W J R0203 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R0204 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R...

Page 11: ... No 51941C AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 12: ...COPYRIGHT 2003 VICTOR COMPANY OF JAPAN LTD No 51941C 2003 7 COLOUR TELEVISION AV28R25EKS C BASIC CHASSIS JL2 1 2 3 4 5 6 7 8 9 0 P AV TV OK MENU P TV CD ROM No SML200308 SCHEMATIC DIAGRAMS ...

Page 13: ...s measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND at the same time If the above precaution is not respected a fuse or any parts will be broken Since the circuit diagram is a standard one the circuit and circuit constants may be subject to change for improvement without any notice NOTE Due improvement in performance some part numbers show in the c...

Page 14: ... KEY REMOCON RECEIVER FRONT CONTROL PWB SIDE CONTROL PWB DOLBY PWB D901 T901 Q521 H OUT IC401 V OUT B1 FOCUS1 FOCUS2 EHV SCREEN IC501 DEF CONT H OUT V DY H DY POWER DEF PWB B CRT VM COIL CRT SOCKET PWB IC3106 B OUT IC3105 R OUT IC3104 G OUT HEAD PHONE T551 HVT R G IC301 VIDEO DEF PROCESS TU001 TUNER IC302 IC303 SP WOOFER SP C VTV IC101 Y4 C4 V4 L4 R4 Y4 C4 V4 L4 R4 VM IC702 MEMORY V OUT IC602 AUDI...

Page 15: ... P_ON OFF Y V K703 C744 C745 C746 OSD_YS OSD_B BBE OSD_G OSD_R A_GND HBLK_R HBLK_L A_MUTE AMP_MUTE R561 R554 R558 REG EXT1 OTH D_IFOK D_CLOCK D_DATA D_IFCS R721 R722 R723 R724 R725 C722 C723 C724 X701 C728 L701 L702 L704 L703 L705 L706 L708 C717 C726 C727 C716 C725 C734 C737 R757 R761 R762 R763 C729 C735 MSP_RST D G S D G S CH MM1478DF X SDA5555 A064 MICOM TEXT QGF1220C2 19 CH CH CH QGB1506L1 16 Q...

Page 16: ...C003 L501 D619 C640 D617 C641 C643 C642 R650 R636 R635 R634 R649 R674 R672 R673 D613 D618 R645 C632 R641 R643 C633 L001 R644 R303 R301 C674 C673 D620 R404 GND P_ON OFF AMP_MUTE ODD EVEN AFC C327 C331 A_MUTE C323 C322 C326 C325 C324 R304 PROTECT EXT1 OTH STB_5V K307 HP_DET X301 BBE C401 S_COR C307 C311 L305 R310 C309 C302 C506 C505 C503 R502 C504 R503 R312 AGC C501 MSP_RST R311 R317 R313 C321 Y615 ...

Page 17: ...155 C0156 Y0106 K0301 K0601 IC0604 Y0621 Y0101 Y0102 D0101 C0102 C0103 D0103 D0102 C0105 C0108 C0107 C0104 R0102 R0113 R0104 J0002 D0104 R0101 R0103 C0106 C0109 J0001 C0110 C0113 R0106 C0111 C0112 C0101 J0001 R0108 C0114 C0115 L0114 IC0602 R0622 R0623 C0637 C0638 R0616 R0617 R0618 R0619 C0628 R0620 R0614 R0615 C0625 C0626 C0639 C0640 C0641 IC0101 C0149 C0133 C0143 R0174 R0183 R0182 R0180 R0168 R01...

Page 18: ...C NC B1 QGA2501C5 05Z MTZJ2 7B T2 400V PP MTZJ5 6B T2 SJL 2201A 200V MPP MTZJ9 1B T2 CEHT12N 026PS MTZJ33B T2 CEHT11B 002Q MTZJ7 5B T2 1SR35 400A T2 DTC124ESA T QRL039J 120 CP CP DTC124ESA T CEHT11B 002Q DTC124ESA T CM48010 002 H SC SC MTZJ7 5S T2 2SA1208 ST Z1 T 1 4W 1 D G S 1 2W QFZ0200 123 1 QRL039J 330 1 2W SJL 2201A 1W_OMF QRG01GJ 820 1 RGP10J 5025 T3 RGP10J 5025 T3 QQLZ026 460 1 MTZJ27B T2 Q...

Page 19: ...04 TP 47G R3116 SK3001 CRT SOCKET R3135 R3303 R3117 R3118 R3154 K3303 C3311 R3111 R3101 C3105 Q3304 CN3009 C3104 CN3008 L3103 CN30VM R3315 R3157 CN30E1 D3163 R3137 D3164 C3115 C3113 2SA1837 QQR0621 002Z OMF2 1 4WS QRJ146J 100X R1 2 1W FR QRZ9021 561 MA3150 M X CH R1 2 500V R1 2 RH1S T3 2SC4793 QCB32HK 472Z RH1S T3 QQL244J 391Z QCB32HK 472Z R1 2 CH OMF1 OMF QRG01GJ 101 QETM2EM 336 2SC4544 LB OMF2 M...

Page 20: ...CN8116 CN80PW D8851 Y8905 Y8908 C8852 R8851 Q8802 R8801 Y8907 Q8803 R8804 Q8801 VA8901 C8901 LF8901 QGF1220C2 19 QMF51D2 3R15J1 QSW0824 001 CHGH0001 0H N POWER DEF PWB SPR 39MVWF GP1U281Q MA3068 M X QMPN130 185 JC QMPK160 185 JC MF AC275V QFZ9075 474 QQR1095 001 OPEN T3 15AH 560 OPEN 1 16 OPEN OPEN OPEN OPEN 100 16 1 5k 5 560 OPEN 4 10k 5 OPEN 47 GND SJL 8201A U2 FRONT CONTROL PWB CIRCUIT DIAGRAM ...

Page 21: ...Z0438 001 R4IN QGA2501C1 09 QNZ0438 001 V4IN QGA2501C5 04Z QGA2501C5 03Z QGA2501C5 04Z V4 QMS3001 C01 QNZ0438 001 L4IN QSW0619 003Z QNZ0438 001 QGA2501C5 05Z MY QQL244K 5R6Z QQL244K 5R6Z 1 2W 1 2W QQR0716 001Z QQL244K 270Z QQL244K 270Z MY MY QQR0716 001Z MY 001 3 9k OPEN OPEN OPEN V_GND 01 001 10k 10k 75 0047 0047 V_GND 1k 1k 01 GND 1 16 A_GND 5 6 5 6 270 270 27 27 001 FRONT CONTORL PWB AV SW PWB ...

Page 22: ... C319 C206 C116 C320 C124 C125 R301 C311 R302 C508 D105 Q501 C301 IC551 C561 C562 C406 R410 C153 R201 R503 IC201 C154 C155 C502 R507 IC301 C156 R508 C563 R518 C137 R504 R502 C157 C403 R517 C126 R216 R510 R210 R501 L102 C105 C121 J001 C404 C509 IC401 R516 R403 R514 R511 L502 R404 C510 L501 C506 C505 C504 R405 Q503 D502 R401 R402 C405 R408 R409 C149 L103 R109 IC201 C210 R202 R209 R207 C203 C106 C115...

Page 23: ...3 D704 D705 IC301 IC302 IC702 IC703 K307 L001 L002 L003 L301 L302 L305 L306 L501 L701 L702 L703 L704 L705 L706 L707 L708 Q002 Q301 Q302 Q308 Q309 Q311 Q312 Q401 Q402 Q601 Q603 Q606 Q609 Q610 Q611 Q612 Q613 Q614 Q616 Q618 Q620 Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q708 Q709 Q710 Q711 Q712 Q713 R002 R003 R006 R007 R008 R011 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R316 R317 R321 R327 R330 R331...

Page 24: ...305 C307 C309 C311 C313 C315 C319 C324 C325 C326 C327 C328 C331 C334 C401 C407 C501 C506 C508 C509 C512 C513 C553 C601 C602 C603 C604 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C628 C629 C630 C631 C632 C633 C634 C636 C675 C708 C710 C711 C712 C718 C721 C722 C723 C724 C741 C742 CN001 CN006 CN008 CN012 CN00S CN0C1 CN0SC CN0SW D503 IC301 IC302 IC702 K307 L001 L002 L003 L301 L302 L305 L306 ...

Page 25: ...54 D957 D958 D961 D962 D963 D964 D965 D981 D982 D983 D984 HS001 HS002 HS955 HS956 HS964 IC953 IC954 K401 K503 K504 R908 C902 C903 K952 K953 K954 K955 K956 L461 L521 L522 K901 L951 L952 L953 L954 L955 PC541 PC542 PC901 Q402 Q461 Q462 Q463 Q521 Q541 Q542 Q546 Q591 Q592 Q593 Q931 Q932 Q934 R401 R402 R403 R404 R405 R406 R407 R409 R410 R414 R415 R416 R417 R461 R463 R464 R465 R466 K904 R468 R492 R493 R4...

Page 26: ...R3130 R3135 R3136 R3137 R3138 R3151 R3152 R3154 R3303 R3312 R3313 R3314 R3315 R3316 R3317 R3318 R3319 R3320 R3321 R3322 R3323 R3324 R3325 R3326 R3327 R3328 R3329 W3201 W3203 W3204 W3202 W3402 W3401 W3403 W3405 W3404 W3407 W3406 W3602 W3601 W3002 W3004 W3006 W3007 W3008 W3009 W3003 W3005 W3001 C3320 D3157 W IC8851 C8901 PW R8803 VA8901 W8401 W8206 W8205 W8402 Y8905 Y8906 Y8907 Y8908 C8851 C8852 CN0...

Page 27: ...06 C208 C209 C301 C302 C303 C304 C305 C306 C307 C308 C311 C312 C313 C314 C315 C316 C317 C318 C321 C402 C403 C405 C503 C504 C505 C506 C507 C508 C509 C510 C551 C552 C553 C554 C555 C556 C557 C558 C559 C560 CN012 D105 D501 D502 IC102 IC201 IC401 IC501 IC551 L101 L102 L103 L104 L501 L502 Q101 Q301 Q501 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R117 R118 R201 R202 R203 R...

Page 28: ...Q0120 R0101 R0102 R0103 R0104 R0105 R0106 R0107 R0108 R0110 R0112 R0113 R0114 R0115 R0116 R0117 R0118 R0119 R0120 R0123 R0124 R0125 R0126 R0127 R0128 R0129 R0130 R0131 R0132 R0133 R0134 R0135 R0136 R0137 R0138 R0139 R0140 R0141 R0142 R0143 R0144 R0146 R0148 R0151 R0152 R0153 R0154 R0155 R0156 R0157 R0158 R0159 R0160 R0161 R0162 R0163 R0164 R0165 R0166 R0167 R0168 R0169 R0170 R0171 R0172 R0173 R017...

Page 29: ... No 51941C AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 30: ...LTD Mar 2002 AV28R25EKS AV28R250EKS CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 4 WARNING 4 FEATURES 5 MAIN DIFFERENCE LIST 5 SPECIFIC SERVICE INSTRUCTIONS 6 SERVICE ADJUSTMENTS 12 PARTS LIST 29 STANDARD CIRCUIT DIAGRAM 2 1 SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS JL ...

Page 31: ...nt Speaker 6 5cm 13cm Oval type 2 side 4cm 16cm Oval type 2 center φ13cm Round type sub woofer Audio Output 10W 10W 10W 18W EXT 1 EXT 2 EXT 3 Input Output 21 pin Euro connector SCART socket EXT 4 Input Video 1Vp p 75Ω RCA pin jack Audio L R 500mVrms 4dBs High Impedance RCA pin jack S Video Y 1Vp p POSITIVE Negative sync Provided when terminated with 75Ω C 0 286Vp p Burst signal when terminated wit...

Page 32: ...inal Low impedance TV OUT LINE OUT NC 4 AUDIO GND 5 GND B 6 AUDIO L input 500mVrms Nominal High impedance 7 B input 700mVB W 75Ω NC NC 8 FUNCTON SW SLOW SW Low 0 3V High 8 12V High impedance 9 GND G 10 SCL3 NC NC 11 G input 700mVB W 75Ω NC NC 12 SDA3 NC NC 13 GND R 14 GND YS NC NC 15 R C input R 700mVB W 75Ω C 300mVP P 75Ω only R only C only C 16 Ys input Low 0 0 4 High 1 3V 75Ω NC NC 17 GND VIDEO...

Page 33: ...ty characteristics are identified in the Parts List of Service Manual Electrical components having such features are identified by shading on the schematics and by on the Parts List in the Service Manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the Parts List of Service Manual may cause shock fire or other ...

Page 34: ...stem Because this TV unit corresponds to multiplex broadcast users can enjoy music programs and sporting events with live realism In addition BILINGUAL programs can be heard in their original language Users can make VCR dubbing of picture and sound by controlling the AV selector to select an optional source at the EXT 2 output shown in figure Built inn DOLBY PRO LOGIC 3D PHONE function MAIN DIFFER...

Page 35: ...2 screws marked E and remove the speaker holder as shown in Fig 1 NOTE When removing the screws marked E of the speaker remove the lower side screw first and then remove the upper one 2 Remove the 2 screws F attaching the speaker 3 Follow the same steps when removing the other hand speaker REMOVING THE AV TERMINAL BOARD After removing the rear cover 1 Remove the 5 screws marked G as shown in the F...

Page 36: ...ABINET SIDE SPEAKER CRT SOCKET PWB FRONT CONTROL PWB POWER DEF PWB MAIN PWB AV SW PWB DOLBY PWB CLAW CLAW CHASSIS CONTROL BASE AV TERMINAL BOARD A F G CENTER SPEAKER SIDE CONTROL JACK ASSEMBLY B POWER CORD SUB WOOFER UNIT D E 2 13 5 Fig 2 Fig 4 SUB WOOFER CORD ...

Page 37: ...removed put the cabinet slowly on cloth At this time be carefully so as not to damage the front surface of the cabinet shown in Fig 7 The CRT should be assembled according to the opposite sequence of its dismounting steps The CRT change table should preferably be smaller that the CRT surface and its height be about 35cm CRT CHANGE TABLE CLOTH APPROX 35cm CRT CRT CHANGE TABLE BOX TYPE SCREW DRIVER ...

Page 38: ...TEM CONSTANT SET screen of Fig 2 will be displayed 4 Check the setting values of the SYSTEM CONSTANT SET of Table 1 If the value is different select the setting item with the FUNCTION UP DOWN key and set the correct value with the FUNCTION key 5 Press the MENU key to memorize the setting value 6 Press the INFORMATION key twice and return to the normal screen 5 Setting of receive channels Set the r...

Page 39: ... BACK CHILD LOCK DECODER EXT 2 OFF ON ID No ALL CH OFF OFF SOUND SETTING INSTALL STEREO Ⅰ Ⅱ BASS TREBLE CENTER CENTER DIGITAL SURROUND LANGUAGE EDIT MANUAL ENGLISH PRESET CH only The others BLANK PRO LOGIC 3 D PHONIC LEVEL CINEMA SPORT CENTER DEMO OFF SERVICE MENU SETTING ITEMS TABLE 3 Setting item Setting value Setting item Setting value 1 IF VCO 4 DEF 1 V SHIFT 2 V SIZE 3 SUBTITLE 4 H CENT 5 H S...

Page 40: ...tweezers and remove 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 alternately melt the solder at each lead Shift and remove the chip part Note After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as indic...

Page 41: ...e receive or input signal is not specified use the most appropriate signal for adjustment 6 Never touch parts such as variable resistors transformers and condensers not shown in the adjustment items of this service adjustment 7 Preparation for adjustment presetting Unless otherwise specified in the adjustment items preset the following functions with the REMOTE CONTROL UNIT Setting position PICTUR...

Page 42: ... 7 0 1 IC 7 0 2 MEMO R Y W D EG 1 pin B 1 TP 9 1 2 pin NC 3 pin NC 4 pin NC 5 pin G ND T P E 5 1 X FRONT CONTROL PWB FRONT HV SC R EEN FO C US TP 4 7 G TP 4 7 B C N0 0 9 IC 3 0 1 C N0 0 8 W PW F8 9 0 1 PO W E R SW S IN SIDE CONTROL PWB TOP E X T 4 HE AD PH O NE UP D OW N MEN U C N0 0 1 C N0 0 S C N0 SC C N0 SW C N0 1 6 C N0 0 1 SR SL S F C N0 1 6 F AV SW PWB C N0 1 2 C N0 0 6 ...

Page 43: ... VSM PRESET This mode adjusts the initial setting values of COOL NORMAL and WARM VSM Video Status Memory 6 6 VPS This mode shows the monitor of the VPS PDC and WSS Do not adjust VPS Video Program System PDC Program Delivery Code WSS Wide Screen Signalling 7 7 SHIPPING This menu is set at shipping Do not adjust 3 BASIC OPERATION OF SERVICE MENU 1 How to enter SERVICE MENU Press the INFORMATION key ...

Page 44: ...not adjust 15 H EHT Do not adjust 16 EHT GAIN Do not adjust Fig 3 SUB MENU SCREEN SERVICE MENU SERVICE MENU 1 IF 2 V C 3 AUDIO 4 DEF 5 VSM PRESET 6 VPS 7 SHPIING OFF 1 7 SELECT i EXIT 5 VSM PRE SET VSM PRESET NORM AL 1 BRIGHT OK STORE i EX IT VCO CW MHz TOOHIGH ABOVE REFERENCE JUST REF ERENCE BELOW REF ERENCE TOOLOW i EXIT 6 VPS VPS VPS 0000H PDC 8 30 1 0000H 0000H WSS 0000 i EX IT V C 1 CUTOF F R...

Page 45: ...the setting refer to each item concerned MENU Key Memorize the setting value Before storing the setting values in memory do not press the CH TV POWER ON OFF key if you do the values will not be stored in memory INFORMATION Key Return to the SERVICE MENU screen 3 Method of setting 6 VPS and 7 SHIPPING 6 VPS This mode displayed monitor of VPS systems Do not adjust 7 SHIPPING When the MAIN POWER is t...

Page 46: ...or DC volunteer Remote control unit CRT anode Chassis GND 1 Receive a any broadcast 2 Push the ZOOM key and select the FULL mode 3 Select 2 V C from the SERVICE MENU 4 Select 1 CUT OFF with Function UP DOWN key 5 Show one horizontal line with the 1 key 6 Turn the SCREEN VR the whole black screen display 7 Connect a DC voltmeter to CRT ANODE and chassis GND 8 Make sure that the voltage is DC 31 0kV...

Page 47: ...with the MENU key of the remote control unit 3 Adjust the FUNCTION UP DOWN and key to bring the set values of 1 BRIGHT 7 B DRIVE to the values shown in the table 4 Press the MENU key and memorize the set value 5 Respectively select the VSM PRESET mode for NORMAL and WARM and make similar adjustment as in 3 above 6 Press the MENU key and memorize the set value Refer to OPERATING INSTRUCTIONS for th...

Page 48: ...nal generator Remote control unit 1 CUT OFF R G B SCREEN VR In FBT Set the PICTURE MODE to NORMAL 1 Receive a black and white signal colour off 2 Select 2 V C from the SERVICE MENU 3 Select 1 CUT OFF with the FUNCTION UP DOWN key 4 Push the ZOOM key and select the REGULAR mode 5 Show one horizontal line with the 1 key 6 Gradually turn the SCREEN VR from the left end to the right direction to bring...

Page 49: ...e any broadcast 2 Push the ZOOM key and select PANORAMIC mode 3 Select 2 V C from the SERVICE MENU 4 Select 3 BRIGHT with the FUNCTION UP DOWN key 5 Set the initial setting value with the FUNCTION key 6 If the brightness is not the best with the initial setting value make fine adjustment until you get the best brightness 7 Press the MENU key and memorize the set value Adjustment of SUB CONTRAST Re...

Page 50: ...the initial setting value for PAL COLOUR with the FUNCTION or key 6 If the colour is not the best with the initial set value make fine adjustment until you get the best colour 7 Press the MENU key and memorize the set value NTSC 3 58 COLOUR 1 Input a NTSC 3 58MHz COMPOSITE VIDEO signal from the EXT terminal 2 Make similar fine adjustment of NTSC 3 58 COLOUR in the same manner as for above Adjustme...

Page 51: ... as shown given billow table Voltage difference between white W and blue B 8 Press the MENU key and memorize the setting value NTSC 3 58 COLOUR 1 Input a NTSC 3 58MHz COMPOSITE VIDEO signal full field colour bar with 75 white from the EXT terminal 2 Set the initial setting value of NTSC 3 58 COLOUR with the FUNCTION key 3 Adjust NTSC 3 58 COLOUR and bring the value of A in the illustration to the ...

Page 52: ... 58 is set NTSC 4 43 will be automatically set at the respective values 6 HUE Method of adjustment using measuring instrument NTSC 3 58 HUE NTSC 3 58 HUE 1 Input a NTSC 3 58MHz COMPOSITE VIDEO signal full field colour bar with 75 white from the EXT terminal 2 Select 2 V C from the SERVICE MENU 3 Select 6 HUE with the FUNCTION UP DOW N key 4 Set the initial setting value of NTSC 3 58 HUE with the F...

Page 53: ... 9 EW COR H CORNER PIN correction High side 1 0 0 0 0 0 0 0 10 V S COR Vertical height correction 15 0 15 15 15 15 15 15 11 V LIN Vertical Linearity 0 0 0 0 0 0 0 0 12 H BLK R BLANKING POSITION of Right side 0 0 22 27 0 0 0 0 13 H BLK L BLANKING POSITION of Left side 0 0 12 9 0 0 0 0 14 V EHT Do not adjust V size correction level caused by EHT change 2 0 0 0 0 0 0 0 15 H EHT Do not adjust H size c...

Page 54: ...e get value Adjustment of V SIZE SUBTITLE 2 V SIZE 3 SUBTITLE 6 Receive a cross hatch signal 7 Select 2 V SIZE and set the initial setting value 8 Adjust V SIZE and make sure that the vertical screen size of the picture size is in the bellow table 9 Press the MENU key and memorize the set value 10 When adjust the SUBTITLE select 3 SUBTITLE and adjust to under part of picture size 11 Input a NTSC V...

Page 55: ...et value The numeric of the REGULAR and 14 9 ZOOM modes are shown the length of the 90 horizontal size position L as shown in the figure above 21 Input a NTSC VIDEO signal 60Hz from the EXT terminal and make sure that the horizontal screen size of the each ASPECT mode is in the below table 22 Press the MENU key and memorize the set value Adjustment of EW PIN 6 EW PIN 23 Select 6 EW PIN and set the...

Page 56: ... Press the MENU key and memorize the set value When the v ertical linearity has been deteriorated remarkably perform the following steps 38 Receive a cross hatch signal 39 Select 11 V LIN with the FUNCTION UP DOWN key 40 Set the initial setting value of 11 V LIN with the FUNCTION key 41 Select 10 V S COR with the FUNCTION UP DOWN key 42 Set the initial setting value of 10 V S COR with the FUNCTION...

Page 57: ...side is displayed 6 Press the MENU key and memorize the set value 7 Select the aspect REGULAR mode 8 Select 12 H BLK R with the FUNCTION UP DOWN key and adjust H BLANKING so that 92 of the picture on the right side is displayed 9 Select 13 H BLK L with the FUNCTION UP DOWN key and adjust H BLANKING so that 92 of the picture on the left side is displayed 10 Press the MENU key and memorize the set v...

Page 58: ...R COMPANY OF JAPAN LTD AV28R25EKS AV28R250EKS AV28R25EKS AV28R250EKS NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM CIRCUIT DIAGRAMS PATTERN DIAGRAMS 2 1 2 2 2 3 2 5 2 19 CD ROM No SML200203 BASIC CHASSIS JL CONTENTS 1 2 3 4 5 6 7 8 9 0 P AV TV OK MENU P TV ...

Page 59: ...g apparatus measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND at the same time If the above precaution is not respected a fuse or any parts will be broken Since the circuit diagram is a standard one the circuit and circuit constants may be subject to change for improvement without any notice NOTE Due improvement in performance some part numbers sho...

Page 60: ...AR OUT FOCUS SCREEN DY01 T551 HVT Q521 H OUT IC401 V OUT T901 D901 SW TRANSF B1 LF8901 FUSE POWER SW LINE FILTER IC8851 REMOCON RECEIVER LED POWER EXT 1 EXT 4 VM COIL EXT 2 EXT 3 SUB WOOFER CENTER L R IC101 AV SW IC603 MULTI SOUND PROCESSOR TU001 TUNER Q3304 Q3305 Q3306 VM AMP VM DRIVE Q3307 Q3308 VM OUT Q3104 Q3105 Q3106 CRT VIDEO AMP R G B IC701 IC702 MICRO COMPUTER MEMORY IC301 V C DEF IC501 DE...

Page 61: ...PEN C625 OPEN C622 OPEN C623 0 Y001 OPEN IC603 OPEN C648 QGA2501C5 003Z CN0SW OPEN C647 QGA2501C5 004Z CN00S OPEN R651 OPEN CH C010 D_DATA OPEN C646 OPEN C645 OPEN C644 0 01 C310 0 Y605 OPEN Y604 OPEN C638 OPEN C639 OPEN C003 QQL244J 151Z L501 MA111 X D619 OPEN C640 MA111 X D617 OPEN C641 OPEN C643 OPEN C642 OPEN R650 OPEN R636 OPEN R635 OPEN R634 OPEN R649 OPEN R674 OPEN R672 OPEN R673 MA3330 L X...

Page 62: ...757 390 R743 10k R765 100 R741 470 R744 47k R739 22k R742 3 3k R740 Q702 8 2 QQL244K 8R2Z L707 10 25 N C718 R761 R762 82k R763 100k R764 033 25 C729 033 25 C735 MSP_RST REMOCON HBLK_L1 KEY1 HP_DET PROTECT KEY2 OSD_B MSP_RST AGC 9V OSD_G LINK_IN D_IFOK D_IFCS AFC AFC OSD_R RST LINK_IN P_ON OFF GND STB2 5V YORCV S_COR L R_CENT D_CLOCK D_DATA AV_LINK P_ON OFF SDA2 AGC LINK_OUT HP_DET LINK_OUT STB3 3V...

Page 63: ...140N ERROR AMP IC951 QQL26AM 5R6Z L953 QQR0621 002Z K953 680p 2kV QCZ0122 681 C910 BA17809T 9V REG IC953 1k R941 PQ05RF11 5VREG IC954 3300 35 QETM1VM 338 C959 RGP10J 5025 T3 D953 RG1C LFA1 D902 4 7 1 4W FR QRZ9017 4R7 R524 2200 25 QTMM1EM 228 C954 8 2M 1W QRZ0057 825 R991 OPEN D524 QQR0679 001 K904 OPEN C532 OPEN2W OMF R979 0 0047 AC400V QCZ9054 472 C906 560 3W QRL039J 561 R942 5 6 UNF R 10W QRF10...

Page 64: ...R0616 R0617 R0618 R0619 C0628 R0620 R0614 R0615 C0625 C0626 C0639 C0640 C0641 CXA2089Q X IC0101 TV_R SIF TV_V L1 L_OUT L1 5V V2_OUT V2_OUT VOUT SC_G SC_B SC_G SDA2 AV_LINK YOUT SC_R MSP_RES L_MONO TV_V R1 BUSA A MUTE TV_OUT SCL2 TV_OUT COUT GND SDA2 BUSA 5V AV_LINK SCL2 L2 SDA2 R2 SLOW2 L_OUT R_OUT SC_R SC_B C2 V2 Y2 SIF SLOW3 SLOW1 R4 V3 Y3 C3 V4 Y4 V1 V1 SC_YS V2 Y2 C2 SLOW2 R_OUT BBE MSP_RES V3...

Page 65: ...204 47p CH C209 1 C207 100k R217 10k R204 22k R103 33 8688MHz NAX0288 001X X101 100 16 C134 0 1 C142 22k R101 1k R113 0 R114 0 1 C132 0 1 C135 0 R112 0 1 C131 0 1 C123 10 50 C507 10p CH C112 0 1 C133 68k R102 OPEN R116 1k R115 S SCL2 CLOCK DATA IFOK SDA2 SCL2 SDA2 SDA2 SCL2 CS R A_GND S C D_GND L C R L CS CLOCK DATA IFOK SR CS SL IN IFOK CLOCK A 5V SR IN A 5V Vcc GND L TRE V L TRE SCL2 R R 9V BLE ...

Page 66: ...3 9k R3107 CN30SC D3152 1k QRZ0107 102Z R3127 2SC4682 T Q3152 47 R3113 10 50 C3107 BW L3102 18k OMF2 R3120 1k QRZ0107 102Z R3126 BW L3101 OPEN R3128 1k QRZ0107 102Z R3125 18k OMF2 R3119 47 R3114 10 2SC4544 LB Q3104 TP 47G H3105 H3106 15k OMF2 R3116 SK3001 470k QRZ0107 474Z R3135 100 R3303 15k OMF2 R3117 15k OMF2 R3118 0 R3154 K3303 220 R3111 220 R3101 47 25 C3105 7 Q3304 QJK002 063631 CN3009 100 1...

Page 67: ...0V 0V 3 1V 4 9V 4 8V 0V 4 9V 1 9V 4 8V 3 3V 4 9V 0V 0 001 C8005 3 9k R8011 OPEN Y8001 QNZ0438 001 R4IN J8303 QGA2501C1 09 CN800F OPEN R8316 OPEN R8315 V_GND QNZ0438 001 V4IN J8303 0 01 MY C8001 5 6 QQL244K 5R6Z L8003 5 6 QQL244K 5R6Z L8002 270 1 2W R8002 QGA2501C5 04Z CN800S 270 1 2W R8001 QQR0716 001Z L8001 QGA2501C5 03Z CN80SR 27 QQL244K 270Z L8311 27 QQL244K 270Z L8310 0 001 C8004 10k R8010 QGA...

Page 68: ...611 Y613 D701 Y614 R655 R656 R657 D707 1 2 10 TU2 OUT 4MHz 5 SDA BT 1 AGC SCL V OUT 4MHz 5V IF IN GND IF1 NC 15 20 AM 22 SIF IN SDA AFC AGC RF ADR NC 5V SCL 5 10 15 20 1 6 22 23 18 19 1 2 IC501 IC602 LC301 Q605 Q607 Q615 Q617 HS602 C739 R414 R413 X301 J601 Q672 Q673 C605 C606 C607 C608 C609 C635 C622 C623 C624 C625 C626 C627 R610 R611 R612 R634 R635 R636 C638 C639 C640 C641 C642 C643 C646 Y604 Y60...

Page 69: ...01 W401 W204 W402 W604 W409 W410 W411 W208 W418 W425 W213 W613 W215 W430 W614 W214 W429 W419 W610 W426 W218 W605 W606 W424 W423 W417 W209 W210 W603 W420 W611 W212 W211 W422 W421 W221 W217 R943 C967 D966 D967 ISOLATED GND NC NC NC B1 1 5 2 3 4 2 1 3 8 11 4 5 6 HB B1 GND HEATER LIVE 1 2 1 2 4 3 4 3 B E 2 3 1 4 1 3 2 1 B C E S G D G S D G S D B C E 1 7 12 3 6 4 8 9 11 12V NC GND 12V 1 2 3 B E E B Q54...

Page 70: ...R0110 R0112 R0116 R0119 R0120 R0123 R0124 R0126 R0127 R0128 R0129 R0130 R0132 R0133 R0134 R0135 R0136 R0139 R0142 R0143 R0144 R0146 R0151 R0156 R0158 R0159 R0161 R0163 R0169 R0170 R0171 R0173 R0174 R0176 R0184 R0185 R0188 R0189 R0190 R0193 R0194 R0195 R0197 R0203 R0204 R0210 R0614 R0615 R0617 R0619 R0622 R0623 R0631 R0632 R0633 R0634 R0635 R0639 W431 W432 W637 W221 R0651 W434 W46 W203 W5 W2 W1 W60...

Page 71: ...16 C3317 SC D3152 D3153 D3154 D3155 D3164 D3303 K3301 L3101 L3102 L3103 L3301 Q3103 Q3152 Q3308 R3101 R3102 R3103 R3107 R3109 R3110 R3111 R3113 R3114 R3116 R3119 R3125 R3127 R3130 R3135 R3136 R3137 R3303 R3314 R3315 R3316 R3317 R3321 R3322 R3323 R3327 W3201 W3202 W3402 W3004 W3006 W3009 W3005 W3001 C3320 R8316 Y8001 C8001 C8321 L8001 L8003 L8310 L8312 R8002 R8010 R8011 R8012 R8023 MENU UP DOWN 1 3...

Page 72: ...Printed in Japan VP 0203 DP8080 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan ...

Page 73: ...istor MF CAP Metalized Film Capacitor MF R Metal Film Resistor MM CAP Metalized Mylar Capacitor MG R Metal Glazed Resistor MP CAP Metalized Polystyrol Capacitor MP R Metal Plate Resistor PP CAP Polypropylene Capacitor OM R Metal Oxide Film Resistor PS CAP Polystyrol Capacitor CMF R Coating Metal Film Resistor TF CAP Thin Film Capacitor UNF R Non Flammable Resistor MPP CAP Metalized Polypropylene C...

Page 74: ... Y 40 SIDE CONTROL PW BOARD ASS Y 40 AV SW PW BOARD ASS Y 41 DOLBY PW BOARD ASS Y 42 REMOTE CONTROL UNIT PARTS LIST 44 PACKING 45 PACKING PARTS LIST 45 USING PW BOARD REMOTE CONTROL UNIT Model PWB ASS Y AV28R25EKS AV28R250EKS MAIN PWB SJL 1005A U2 POWER DEF PWB SJL 2003A U2 CRT SOCKET PWB SJL 3001A U2 FRONT CONTROL PWB SJL 8003A U2 SIDE CONTROL PWB SJL 8101A U2 AV SW PWB SJL0S003A U2 DOLBY PWB SJL...

Page 75: ... 101 LC31201 003A U POWER KNOB SERVICE 102 AEM3149 001 E SPRING 103 LC21031 001C U SPEAKER PANEL 1 LC41250 002B C JVC MARK 2 LC31851 001B C WINDOW 23 QAS0092 001 SPEAKER SP04 24 LC11308 001B U SP BOX T 25 LC11309 001B U SP BOX B 26 GG20007 002C H BASS INT DUCT L ｘ2 27 GG20007 001C H BASS INT DUCT R ｘ2 28 QYSBSAG4016N TAP SCREW ｘ23 29 LC31935 001A C PORT SPACER ｘ2 30 LC21100 002A C MAG SHIELD 100 L...

Page 76: ...EAKER SP01 02 ｘ2 19 QAS0110 001 SPEAKER SP03 20 LC11310 001A U SPEAKER ADAPTER ｘ2 21 LC40226 003A H SPACER ｘ4 22 LC40506 001A TAP SCREW ｘ4 V01 W66QDE993X987 ITC Inc DY PC MAGNET WEDGE L01 QQW0137 001 DEG COIL T551 QQH0122 001 FB TRANSF 3 WJY0001 011A E BRAIDED ASSY 4 WJY0013 002A E BRAIDED SUB ASSY 5 CHFD119 12BD N FFC WIRE CN001 6 LC10716 002F U CHASSIS BASE 7 LC11336 001B U AV BOARD 8 QYSBSF3012...

Page 77: ... AV28R25EKS AV28R250EKS 33 EXPLODED VIEW 2 CRT SOCKET PWB FRONT CONTROL PWB POWER DEF PWB MAIN PWB 3 16 21 13 17 L01 T551 V01 19 5 5 DOLBY PWB AV SW PWB 8 4 15 7 13 21 18 22 20 SIDE CONTROL PWB 14 10 11 12 9 6 ...

Page 78: ...3J 682X MG R 6 8kΩ 1 16W J R519 NRSA63J 562X MG R 5 6kΩ 1 16W J R520 NRSA63J 152X MG R 1 5kΩ 1 16W J R551 QRK126J 100X C R 10Ω 1 2W J Symbol No Part No Part Name Description RESISTOR R552 NRSA63J 124X MG R 120kΩ 1 16W J R553 NRSA63J 683X MG R 68kΩ 1 16W J R554 NRSA63J 333X MG R 33kΩ 1 16W J R555 NRSA63J 472X MG R 4 7kΩ 1 16W J R556 NRSA63J 154X MG R 150kΩ 1 16W J R557 NRSA63J 562X MG R 5 6kΩ 1 16W...

Page 79: ...ACITOR C001 NCB31HK 222X C CAP 2200pF 50V K C002 QETN1HM 106Z E CAP 10µF 50V M Symbol No Part No Part Name Description CAPACITOR C004 NCB31CK 104X C CAP 0 1µF 16V K C005 QETN1CM 108Z E CAP 1000µF 16V M C006 NCB31HK 103X C CAP 0 01µF 50V K C007 QETN1HM 106Z E CAP 10µF 50V M C008 NCB31CK 104X C CAP 0 1µF 16V K C009 QETN1HM 106Z E CAP 10µF 50V M C011 QETN1HM 106Z E CAP 10µF 50V M C012 NCB31HK 103X C ...

Page 80: ...AZ 105X C CAP 1µF 10V Z C740 NDC31HJ 561X C CAP 560pF 50V J C741 QETN1HM 105Z E CAP 1 0µF 50V M C742 QETN1HM 105Z E CAP 1 0µF 50V M COIL L001 QQL244K 270Z INDUCTOR L002 QQL244K 100Z COIL 10µH K L003 QQL244K 100Z COIL 10µH K L301 QQL244K 4R7Z COIL 4 7µH K L302 QQL244K 4R7Z COIL 4 7µH K L305 QQL244K 4R7Z COIL 4 7µH K L306 QQL244K 330Z COIL 33µH K Symbol No Part No Part Name Description COIL L501 QQL...

Page 81: ...492 QRE141J 683Y C R 68kΩ 1 4W J R493 QRE141J 224Y C R 220kΩ 1 4W J R494 QRZ9017 4R7 F R 4 7 Ω 1 4W J R495 QRE141J 103Y C R 10kΩ 1 4W J R496 QRE141J 183Y C R 18kΩ 1 4W J R497 QRE141J 153Y C R 15kΩ 1 4W J R501 QRE141J 561Y C R 560Ω 1 4W J R502 QRE141J 222Y C R 2 2kΩ 1 4W J R503 QRE121J 152Y C R 1 5kΩ 1 2W J R504 QRL039J 332 OM R 3 3kΩ 3W J R505 QRL039J 332 OM R 3 3kΩ 3W J R521 QRE121J 150Y C R 15Ω ...

Page 82: ...M C917 QETN1HM 475Z E CAP 4 7µF 50V M C918 QCB31HK 152Z C CAP 1500pF 50V K C920 QFVF1HJ 334Z MF CAP 0 033µF 50V J C933 QETM1VM 338 E CAPA 3300µF 35V M C951 QCZ0122 561 C CAP 560pF 2kV K C952 QEZ0203 227 E CAP 220µF 160V M C953 QCB32HK 391Z C CAP 390pF 500V K C954 QTMM1EM 228 E CAP 2200µF 25V M C955 QCB32HK 391Z C CAP 390pF 500V K C956 QTMM1CM 228 E CAP 2200µF 16V M C958 QCB32HK 391Z C CAP 390pF 50...

Page 83: ... 16W J R3115 NRSA63J 470X MG R 47Ω 1 16W J R3116 QRL029J 153 OM R 15kΩ 2W J R3117 QRL029J 153 OM R 15kΩ 2W J R3118 QRL029J 153 OM R 15kΩ 2W J R3119 QRL029J 183 OM R 18kΩ 2W J R3120 QRL029J 183 OM R 18kΩ 2W J R3121 QRL029J 183 OM R 18kΩ 2W J R3125 QRZ0107 102Z C R 1kΩ 1 2W K R3126 QRZ0107 102Z C R 1kΩ 1 2W K R3127 QRZ0107 102Z C R 1kΩ 1 2W K R3130 QRG01GJ 101 OM R 100Ω 1W J R3135 QRZ0107 474Z C R 4...

Page 84: ...Ω 1 16W J CAPACITOR C8851 NCB31CK 104X C CAP 0 1µF 16V K C8852 QETN1CM 107Z E CAP 100µF 16V M C8901 QFZ9075 474 MPP CAP 0 47µFAC275V M DIODE D8801 SPR 39MVWF LED D8851 MA3068 M X Z DIODE TRANSISTOR Q8801 DTA124EKA X DIGI TRANSISTOR Q8802 DTA124EKA X DIGI TRANSISTOR Q8803 DTC124EKA X DIGI TRANSISTOR OTHERS CN8101 QGF1220C2 19 FFC FPC CONNE K3303 CE41492 001Z CHOKE COIL F8901 QMF51D2 3R15J1 FUSE 3 1...

Page 85: ...73X MG R 47kΩ 1 16W J R0177 NRSA63J 273X MG R 27kΩ 1 16W J R0180 NRSA63J 101X MG R 100Ω 1 16W J R0181 NRSA63J 101X MG R 100Ω 1 16W J R0182 NRSA63J 101X MG R 100Ω 1 16W J Symbol No Part No Part Name Description RESISTOR R0183 NRSA63J 101X MG R 100Ω 1 16W J R0184 NRSA63J 333X MG R 33kΩ 1 16W J R0185 NRSA63J 222X MG R 2 2kΩ 1 16W J R0186 NRSA63J 333X MG R 33kΩ 1 16W J R0188 NRSA63J 101X MG R 100Ω 1 1...

Page 86: ...R Q0107 2SC2412K QR X TRANSISTOR Q0108 2SA1037AK QR X TRANSISTOR Q0109 DTC323TK X DIGI TRANSISTOR Q0110 DTC323TK X DIGI TRANSISTOR Q0111 2SC2412K QR X TRANSISTOR Q0112 2SC2412K QR X TRANSISTOR Q0116 2SA933AS QR T TRANSISTOR Q0118 2SC1740S QR T TRANSISTOR Q0119 2SC2412K QR X TRANSISTOR Symbol No Part No Part Name Description TRANSISTOR Q0120 2SC2412K QR X TRANSISTOR IC IC0101 CXA2089Q X IC IC0603 M...

Page 87: ...AP 220pF 50V J C125 NDC31HJ 221X C CAP 220pF 50V J C126 NDC31HJ 221X C CAP 220pF 50V J Symbol No Part No Part Name Description CAPACITOR C127 NDC31HJ 221X C CAP 220pF 50V J C128 QETN1EM 476Z E CAP 47µF 25V M C129 NCB31CK 104X C CAP 0 1µF 16V K C130 NCB31CK 104X C CAP 0 1µF 16V K C131 NCB31CK 104X C CAP 0 1µF 16V K C132 NCB31CK 104X C CAP 0 1µF 16V K C133 NCB31CK 104X C CAP 0 1µF 16V K C134 QETN1CM...

Page 88: ...4EKA X DIGI TRANSISTOR Q501 2SA1037AK QR X TRANSISTOR Q502 DTC323TK X DIGI TRANSISTOR Q503 DTC323TK X DIGI TRANSISTOR Symbol No Part No Part Name Description IC IC101 TC9471F IC IC102 S 80828ANNP W IC IC201 BA10324AF XE IC IC301 TC4052BF N XE IC IC302 BD3869F X IC IC303 BD3869F X IC IC401 BA4558F X IC IC501 BA4558F X IC IC551 BA10324AF XE IC OTHERS CN012 QGB1505K1 40 B TO B CONNE J001 QNN0294 001 ...

Page 89: ...EM1047 A02 E FORM BAG 6 AEM3021 002 E DOCUMENT BAGS 7 LCT1152 001A U INST BOOK 8 BT 54013 1E WARRANTY CARD 9 AEM3148 001 E REG CARD 1 LC10101 016A PACKING CASE 2 AEM1064 001 E EURO LABEL 3 LC11318 002B CUSHION ASSY 4pcs in 1set 4 RM C60H 1C REMOCON 5 AEM1047 A02 E FORM BAG 6 AEM3021 002 E DOCUMENT BAGS 7 LCT1152 001A U INST BOOK 8 BT 54013 1E WARRANTY CARD 9 AEM3148 001 E REG CARD 3 4 5 1 2 7 8 9 ...

Page 90: ...No 51941 AV28R25EKS AV28R250EKS 46 Memo ...

Page 91: ...No 51941 AV28R25EKS AV28R250EKS 47 Memo ...

Page 92: ...28R25EKS U 28R250EKS U 4 Printed in Japan VP 0203 DP025861 VICTOR COMPANY OF J APAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan ...

Page 93: ...H3 SIDE CONTROL PWB SJL 8101A U2 SJL 8101A H3 AV SEL PWB SJL0S003A U2 SJL0S003A H3 DOLBY PWB SJL0D001A U2 Not change Note The number of PWB have been changed because the production country of some PWBs has been changed However there is no change in component parts SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS JL We have changed the production country for some parts As a result some parts number h...

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