SERVICE MANUAL
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No.52025B
2002/12
AV-20NMG3B
AV-20NMG3
COLOUR TELEVISION
52025B
2002
12
AV-20NMG3B/C
AV-20NMG3/C-A
The following items for the AV-20NMG3B/C, AV-20NMG3/C-A models were changed partly from AV-
20NMG3B, AV-20NMG3/-A models.
Therefore, this service manual describes only the items which differ from those of the AV-20NMG3B, AV-
20NMG3/-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
HOW TO IDENTIFY MODELS
Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-20NMG3B/C, AV-20NMG3/
C-A .
"AV-20NMG3B/C","AV-20NMG3/CA" is added to the serial No. under at the Rating label.
MODEL
SERIAL No.
AV-20NMG3B/C
AV-20NMG3/CA
Indicated
AV-20NMG3B
AV-20NMG3
BASIC CHASSIS
CG
Supplementary
AV-20NMG3B
AV-20NMG3
AV & MULTIMEDIA COMPANY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
VICTOR COMPANY OF JAPAN, LIMITED
Printed in Japan
0212 WPC
DIFFERENCE LIST
USING P.W.BOARD (Page 34)
EXPLODED VIEW PARTS LIST
EXPLODED VIEW (Page 36)
PRINTING WIRING BOARD PARTS LIST
MAIN P.W.BOARD ASS'Y [AV-20NMG3B/C] [AV-20NMG3/C-A] (Page 47~48)
P.W.B ASS'Y Name
AV-20NMG3B
AV-20NMG3/-A
AV-20NMG3B/C
AV-20NMG3/C-A
MAIN PWB
SCG-1422A-H2
SCG-1449A-H2
Ref. No.
PARTS No.
PARTS NAME
DESCRIPTION
AV-20NMG3B
AV-20NMG3/-A
AV-20NMG3B/C
AV-20NMG3/C-A
V01
A48LSD095X
A48LWX10X
PICTURE TUBE
DY01
QQD0034-001
QQD0081-001
DEF YOKE
Symbol No.
PARTS No.
PARTS NAME
DESCRIPTION
SCG-1422A-H2
SCG-1449A-H2
C1525
QFZ0200-972
QFZ0200-103
MPP CAP.
0.01uF 1.5V H ±3%
L1551
QQLZ034-360
QQLZ034-300
INDUCTOR