JVC AV-28Z25EUY/A Service Manual

52067C200302

AV-28Z25EUY

SERVICE MANUAL

COLOUR TELEVISION

AV-28Z25EUY/A

BASIC CHASSIS

MFII

Supplementary

The following items for the AV-28Z25EUY/A model were changed partly from AV-28Z25EUY model.
Therefore, this service manual describes only the items which differ from those of the AV-28Z25EUY
model service manual.
For details other than those described in this manual, please refer to the AV-28Z25EUY model service
manual (No.52067, Sep.2002).

OUTLINE

Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-28Z25EUY/A.

HOW TO IDENTIFY MODELS

“AV-28Z25EUY/A” is added to the serial No. under at the Rating label.

MODEL AV-28Z25EUY

SERIAL No.

COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.

Indicated

“AV-28Z25EUY/A”

No.52067C

2003/02

AV-28Z25EUY

DIFFERENCE LIST

USING P.W.BOARD (Page 33)

Model
P.W.B ASS’Y Name

MAIN PWB SMF-1405A SMF-1407A-U2 Non compatible

POWER & DEF. PWB SMF-2405A SMF-2408A-U2 Non compatible

CRT SOCKET PWB SMF-3407A SMF-3408A-U2 Non compatible

AV-28Z25EUY AV-28Z25EUY/A DESCRIPTION

EXPLODED VIEW PARTS LIST

EXPLODED VIEW (Page 36)

 Ref. No.

 V01 W66QDE993X925 W66ERF022X044 ITC TUBE (C) "Inc. DY, PC MAGNET, WEDGE"
 29 LC11548-002A-U LC11548-008A-U RATING LABEL

AV-28Z25EUY AV-28Z25EUY/A

PARTS No.

PARTS NAME DESCRIPTION

PRINTING WIRING BOARD PARTS LIST

MAIN P.W. BOARD ASS'Y (Page 52)

Only the number of the MAIN PW BOARD is changed. Its content is not changed.

POWER & DEF. P.W. BOARD ASS'Y (Page 55~56)

 Symbol No.

R2405 QRL029J-151 QRL029J-391 OM R 390Ω 2W J
R2407 QRX01GJ-1R5 QRX01GJ-1R8 MF R 1.8Ω 1W J
R2408 QRX01GJ-1R5 QRX01GJ-1R8 MF R 1.8Ω 1W J
R2505 QRL039J-332 QRL039J-272 OM R 2.7kΩ 3W J

L2551 QQLZ026-540 QQLZ026-640 COIL 64uH K

 Q2521 2SC5904-RL 2SC5905-RL POWER TRANSISTOR H. OUT

SMF-2405A-U2 SMF-2408A-U2

PARTS No.

PARTS NAME DESCRIPTION

CRT SOCKET P.W. BOARD ASS’Y (Page 57)

 Symbol No.

C3102 NDC31HJ-6R0X NDC31HJ-4R0X C CAP. 4.0pF 50V J

SMF-3407A-U2 SMF-3408A-U2

PARTS No.

PARTS NAME DESCRIPTION

PACKING PARTS LIST

PACKING (Page 59)

 Symbol No.

2 AEM1064-031-E AEM1064-043-E EURO LABEL

VICTOR COMPANY OF JAPAN, LIMITED

AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan

(No.52067C)

AV-28Z25EUY AV-28Z25EUY/A

PARTS No.

PARTS NAME DESCRIPTION

Printed in Japan

200302 WPC