JVC AV-28GH1BUF/A, AV-28GH1SUF/A Service Manual

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SERVICE MANUAL

COLOUR TELEVISION

AV-28GH1BUF/A ,
AV-28GH1SUF/A

Supplementary

The following items for the AV-28GH1BUF/A, AV-28GH1SUF/A models were changed partly from
AV-28GH1BUF, AV-28GH1SUF models. Therefore, this Service Manual describes only the
STANDARD CIRCUIT DIAGRAMS and PARTS LIST.
For details other than those described in this manual, please refer to the AV-28GH1BUF,
AV-28GH1SUF models SERVICE MANUAL (No.52138 2003/9) and (No.52138B, 2003/12).

OUTLINE

Since the FEATURE BOX PWB was changed, we have issued the SERVICE MANUAL fo

AV-28GH1BUF/A , AV-28GH1SUF/A .

HOW TO IDENTIFY MODELS

A suffix “ A ” is added to the model name under at the Rating label & Carton label , respectively.

1

COPYRIGHT © 2004 Victor Company of Japan, Limited

No.52138C

2004/8

DIFFERENCE LIST

USING PW BOARD

PWB ASS’Y

FEATURE BOX PWB

AV- 28 GH1BU F
AV- 28 GH1SU F

VE-20120497

AV- 28 GH1BU F/A
AV- 28 GH1SU F/A

VE-20144456

PRINTED WIRING BOARD PARTS LIST

FEATURE BOX P.W. BOARD ASS’Y

[ AV-28GH1BUF/A , AV-28GH1SUF/A : VE-20144456 ]



Symbol No. Part No. Part Name Description

RESISTOR

R400 VE-30012641 SMD RES. 1/16W 10K J
R401 VE-30012641 SMD RES. 1/16W 10K J
R402 VE-30012510 SMD RES. 1/16W 100R J
R403 VE-30012510 SMD RES. 1/16W 100R J
R404 VE-30012692 SMD RES. 1/16W 4.7K J
R405 VE-30012510 SMD RES. 1/16W 100R J
R406 VE-30012510 SMD RES. 1/16W 100R J
R407 VE-30012657 SMD RES. 1/16W 1K J
R408 VE-30012657 SMD RES. 1/16W 1K J
R409 VE-30012657 SMD RES. 1/16W 1K J
R410 VE-30012657 SMD RES. 1/16W 1K J
R417 VE-30012692 SMD RES. 1/16W 4.7K J
R418 VE-30012692 SMD RES. 1/16W 4.7K J
R419 VE-30012692 SMD RES. 1/16W 4.7K J
R420 VE-30012692 SMD RES. 1/16W 4.7K J
R421 VE-30012510 SMD RES. 1/16W 100R J
R422 VE-30012510 SMD RES. 1/16W 100R J
R431 VE-30012657 SMD RES. 1/16W 1K J
R432 VE-30012657 SMD RES. 1/16W 1K J
R433 VE-30012657 SMD RES. 1/16W 1K J
R434 VE-30012657 SMD RES. 1/16W 1K J
R435 VE-30012657 SMD RES. 1/16W 1K J
R436 VE-30012657 SMD RES. 1/16W 1K J
R437 VE-30012657 SMD RES. 1/16W 1K J
R438 VE-30012657 SMD RES. 1/16W 1K J
R439 VE-30012657 SMD RES. 1/16W 1K J
R443 VE-30012657 SMD RES. 1/16W 1K J
R447 VE-30012657 SMD RES. 1/16W 1K J
R448 VE-30012669 SMD RES. 1/16W 22K J
R449 VE-30012509 SMD RES. 1/16W 100K J
R450 VE-30012657 SMD RES. 1/16W 1K J
R451 VE-30014022 SMD RES. 1/16W 47R J
R452 VE-30012669 SMD RES. 1/16W 22K J
R453 VE-30012509 SMD RES. 1/16W 100K J
R454 VE-30012657 SMD RES. 1/16W 1K J
R455 VE-30014022 SMD RES. 1/16W 47R J
R600 VE-30012713 SMD RES. 1/16W 75R J
R601 VE-30012713 SMD RES. 1/16W 75R J
R602 VE-30012713 SMD RES. 1/16W 75R J
R603 VE-30012713 SMD RES. 1/16W 75R J
R604 VE-30012713 SMD RES. 1/16W 75R J
R605 VE-30012713 SMD RES. 1/16W 75R J
R606 VE-30012713 SMD RES. 1/16W 75R J
R607 VE-30012689 SMD RES. 1/16W 39K J
R608 VE-30012684 SMD RES. 1/16W 330R J
R609 VE-30012679 SMD RES. 1/16W 3.9K J
R610 VE-30012677 SMD RES. 1/16W 3.3K J
R611 VE-30012650 SMD RES. 1/16W 15K J
R612 VE-30012650 SMD RES. 1/16W 15K J
R613 VE-30012657 SMD RES. 1/16W 1K J
R614 VE-30012657 SMD RES. 1/16W 1K J
R618 VE-30020622 SARRAY RES. 1/16W 100R J
R619 VE-30020622 SARRAY RES. 1/16W 100R J
R625 VE-30012713 SMD RES. 1/16W 75R J
R627 VE-30012510 SMD RES. 1/16W 100R J
R628 VE-30012510 SMD RES. 1/16W 100R J
R629 VE-30012668 SMD RES. 1/16W 220R J
R630 VE-30012649 SMD RES. 1/16W 150R J
R631 VE-30012673 SMD RES. 1/16W 270R J



Symbol No. Part No. Part Name Description

RESISTOR

R632 VE-30014128 SMD RES. 1/16W 33R J
R633 VE-30014078 SMD RES. 1/16W 22R J
R634 VE-30012662 SMD RES. 1/16W 2.7K J
R635 VE-30012649 SMD RES. 1/16W 150R J
R636 VE-30012673 SMD RES. 1/16W 270R J
R637 VE-30014128 SMD RES. 1/16W 33R J
R638 VE-30012649 SMD RES. 1/16W 150R J
R639 VE-30012673 SMD RES. 1/16W 270R J
R640 VE-30014128 SMD RES. 1/16W 33R J
R641 VE-30012649 SMD RES. 1/16W 150R J
R642 VE-30012713 SMD RES. 1/16W 75R J
R643 VE-30012669 SMD RES. 1/16W 22K J
R644 VE-30012707 SMD RES. 1/16W 680R J
R645 VE-30012510 SMD RES. 1/16W 100R J
R646 VE-30012510 SMD RES. 1/16W 100R J
R647 VE-30012713 SMD RES. 1/16W 75R J
R648 VE-30012713 SMD RES. 1/16W 75R J
R649 VE-30012713 SMD RES. 1/16W 75R J
R650 VE-30012713 SMD RES. 1/16W 75R J
R652 VE-30012713 SMD RES. 1/16W 75R J
R653 VE-30012510 SMD RES. 1/16W 100R J
R654 VE-30012668 SMD RES. 1/16W 220R J
R655 VE-30012657 SMD RES. 1/16W 1K J
R656 VE-30012657 SMD RES. 1/16W 1K J
R657 VE-30012713 SMD RES. 1/16W 75R J
R658 VE-30012669 SMD RES. 1/16W 22K J
R659 VE-30012649 SMD RES. 1/16W 150R J
R660 VE-30012641 SMD RES. 1/16W 10K J
R661 VE-30012649 SMD RES. 1/16W 150R J
R662 VE-30012695 SMD RES. 1/16W 470R J
R663 VE-30012641 SMD RES. 1/16W 10K J
R664 VE-30012649 SMD RES. 1/16W 150R J
R665 VE-30012713 SMD RES. 1/16W 75R J
R666 VE-30012669 SMD RES. 1/16W 22K J
R667 VE-30012695 SMD RES. 1/16W 470R J
R668 VE-30012650 SMD RES. 1/16W 15K J
R670 VE-30012506 SMD RES. 1/16W 1.5K J
R671 VE-30012719 SMD RES. 1/16W 910R J
R673 VE-30012504 SMD RES. 1/16W 1.2K J
R674 VE-30012713 SMD RES. 1/16W 75R J
R675 VE-30012713 SMD RES. 1/16W 75R J
R677 VE-30012713 SMD RES. 1/16W 75R J
R678 VE-30012713 SMD RES. 1/16W 75R J
R679 VE-30012713 SMD RES. 1/16W 75R J
R680 VE-30012713 SMD RES. 1/16W 75R J
R682 VE-30012713 SMD RES. 1/16W 75R J
R683 VE-30012713 SMD RES. 1/16W 75R J
R699 VE-30012688 SMD RES. 1/16W 390R J
R700 VE-30012657 SMD RES. 1/16W 1K J
R703 VE-30012713 SMD RES. 1/16W 75R J
R704 VE-30012649 SMD RES. 1/16W 150R J
R705 VE-30012695 SMD RES. 1/16W 470R J
R706 VE-30012669 SMD RES. 1/16W 22K J
R707 VE-30012649 SMD RES. 1/16W 150R J
R708 VE-30012641 SMD RES. 1/16W 10K J
R750 VE-30012659 SMD RES. 1/16W 2.2K J
R751 VE-30012695 SMD RES. 1/16W 470R J
R752 VE-30012695 SMD RES. 1/16W 470R J
R753 VE-30012659 SMD RES. 1/16W 2.2K J

2 (No.52138C)