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SERVICE MANUAL
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
No.52025C
2003/4
AV-20NMG3
AV-20NMG3B
COLOUR TELEVISION
52025C
2003
4
AV-20NMG3/E,
AV-20NMG3B/E
The following items for the AV-20NMG3/E, AV-20NMG3B/E model were changed partly from AV-20NMG3 model.
Therefore, this service manual describes only the items which differ from those of the AV-20NMG3 model
service manual.
For details other than those described in this manual, please refer to the AV-20NMG3, AV-20NMG3B model
service manual (No.52025, Jul.2002).
OUTLINE
HOW TO IDENTIFY MODELS
Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-20NMG3/E, AV-20NMG3B/E.
"AV-20NMG3E", "AV-20NMG3BE" is added to the serial No. under at the Rating label.
MODEL
Indicated
SERIAL No.
AV-20NMG3E
AV-20NMG3BE
AV-20NMG3
AV-20NMG3B
BASIC CHASSIS
CG
Supplementary


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AV-20NMG3
AV-20NMG3B
1-2 (No.52025C)
DIFFERENCE LIST
USING P.W.BOARD (Page 34)
EXPLODED VIEW PARTS LIST (Page 36)
P.W.B ASS'Y Name
AV-20NMG3
AV-20NMG3B
AV-20NMG3/A
AV-20NMG3/E
AV-20NMG3B/E
DESCRIPTION
MAIN PWB
SCG-1422A-H2
SCG-1468A-H2
Non compatible
Ref. No.
PARTS No.
PARTS NAME
DESCRIPTION
AV-20NMG3
AV-20NMG3/A
AV-20NMG3/E
V01
A48LSD095X
A48AGY13X89K
PICTURE TUBE (ITC)
Inc. DY01
DY01
QQD0034-001
------------
DEF YOKE
Delete
Ref. No.
PARTS No.
PARTS NAME
DESCRIPTION
AV-20NMG3B
AV-20NMG3/A
AV-20NMG3B/E
V01
A48LSD095X
A48AGY13X89K
PICTURE TUBE (ITC)
Inc. DY01
DY01
QQD0034-001
------------
DEF YOKE
Delete


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AV-20NMG3
AV-20NMG3B
(No.52025C)1-3
PRINTING WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y (Page 46)
Symbol No.
PARTS No.
PARTS NAME
DESCRIPTION
SCG-1422A-H2
SCG-1468A-H2
R1159
NRSA02J-184X
NRSA63J-184X
MG RESISTOR
180k
1/16W J
R1327
NRSA02J-475X
NRSA63J-475X
MG RESISTOR
4.7M
1/16W J
R1330
QRE141J-0R0Y
------------
C RESISTOR
Delete
R1433
QRE121J-2R7Y
QRE121J-3R9Y
C RESISTOR
3.9
1/2W J
R1521
------------
QRE121J-560Y
C RESISTOR
56
1/2W J
R1525
QRL029J-180
QRL029J-330
OMF RESISTOR
33
2W J
R1921
QRE121J-2R2Y
QRE121J-1R8Y
C RESISTOR
1.8
1/2W J
R1923
QRM034J-R22
QRM034J-R18
MP RESISTOR
0.18
3W J
R1924
------------
NRSA63J-154X
MG RESISTOR
150k
1/16W J
R1925
------------
NRSA63J-105X
MG RESISTOR
1M
1/16W J
R1935
QRE121J-562Y
QRE121J-392Y
C RESISTOR
3.9k
1/2W J
R1976
QRT029J-8R2
QRL029J-120
OMF RESISTOR
12
2W J
R1979
QRL039J-220
QRL039J-470
OMF RESISTOR
47
3W J
C1351
------------
QCZ0364-102
C CAPACITOR
1000pF 2kV
C1352
QFZ0097-103
------------
MM CAPACITOR
Delete
C1433
QETN1HM-475Z
QEHR1HM-475Z
E CAPACITOR
4.7uF 50V M
C1525
QFZ0200-972
QFZ0200-982
MPP CAPACITOR
9800pF 1.5kV H
C1526
QFLC1HJ-103Z
QFLC1HJ-822Z
M CAPACITOR
8200pF 50V J
C1527
QFZ0199-564
QFZ0199-474
MPP CAPACITOR
0.47uF 250V J
C1529
QFN32AJ-102Z
QFLC1HJ-332Z
M CAPACITOR
3300pF 50V J
C1904
QCZ9015-102
QCZ9015-102Z
C CAPACITOR
1000pF AC250V Z
C1905
QCZ9015-102
QCZ9015-102Z
C CAPACITOR
1000pF AC250V Z
C1907
QCZ9015-102
QCZ9015-102Z
C CAPACITOR
1000pF AC250V Z
C1932
NDC31HJ-681X
NDC31HJ-221X
C CAPACITOR
220pF 50V J
L1551
QQLZ034-360
QQLZ034-380
COIL
38uH
D1303
------------
MA3091/M/-X
Z DIODE
Addtion
D1920
------------
1SS133-T2
SI DIODE
Addtion
D1929
MTZJ3.3A-T2
------------
Z DIODE
Delete
D1942
RU3YX-LFC4
RGP30B-F1
SI DIODE
Q1703
UN2212-X
2SD601A/QR/-X
TRANSISTOR
IC1704
PIC-47143SY
GP1UM281QK
IR DETECT UNIT
38kHz
CP1981
ICP-N25-Y
ICP-N50-Y
IC PROTECTOR
2.0A


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(No.52025C)
AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
VICTOR COMPANY OF JAPAN, LIMITED
20034WPC
Printed in Japan
AV-20NMG3
AV-20NMG3B