JVC AV-20NMG3/C-A, AV-20NMG3B/C Service Manual

52025B200212

AV-20NMG3B

AV-20NMG3

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

AV-20NMG3B/C

CG

AV-20NMG3/C-A

Supplementary

The following items for the AV-20NMG3B/C, AV-20NMG3/C-A models were changed partly from AV­20NMG3B, AV-20NMG3/-A models.
Therefore, this service manual describes only the items which differ from those of the AV-20NMG3B, AV­20NMG3/-A model service manual.
For details other than those described in this manual, please refer to the AV-20NMG3B, AV-20NMG3/-A
model service manual (No.52025, Jun.2002).

OUTLINE

Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-20NMG3B/C, AV-20NMG3/
C-A .

HOW TO IDENTIFY MODELS

“AV-20NMG3B/C”,“AV-20NMG3/CA” is added to the serial No. under at the Rating label.

MODEL

AV-20NMG3B
AV-20NMG3

SERIAL No.

Indicated

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

AV-20NMG3B/C
AV-20NMG3/CA

No.52025B

2002/12

AV-20NMG3B

AV-20NMG3

DIFFERENCE LIST

USING P.W.BOARD (Page 34)

P.W.B ASS’Y Name

MAIN PWB SCG-1422A-H2 SCG-1449A-H2

AV-20NMG3B

AV-20NMG3/-A

AV-20NMG3B/C

AV-20NMG3/C-A

EXPLODED VIEW PARTS LIST

EXPLODED VIEW (Page 36)

PARTS No.

 Ref. No.

 V01 A48LSD095X A48LWX10X PICTURE TUBE
 DY01 QQD0034-001 QQD0081-001 DEF YOKE

AV-20NMG3B

AV-20NMG3/-A

AV-20NMG3B/C

AV-20NMG3/C-A

PARTS NAME DESCRIPTION

PRINTING WIRING BOARD PARTS LIST

MAIN P.W.BOARD ASS’Y [AV-20NMG3B/C] [AV-20NMG3/C-A] (Page 47~48)

 Symbol No.

 C1525 QFZ0200-972 QFZ0200-103 MPP CAP. 0.01uF 1.5V H ±3%

L1551 QQLZ034-360 QQLZ034-300 INDUCTOR

SCG-1422A-H2 SCG-1449A-H2

PARTS No.

PARTS NAME DESCRIPTION

VICTOR COMPANY OF JAPAN, LIMITED

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

Printed in Japan
0212 WPC