
AV-21FMG3B
SERVICE MANUAL
COLOUR TELEVISION
52024D20034
BASIC CHASSIS
AV-21FMG3B/E
Supplementary
CG
The following items for the AV-21FMG3B/E model were changed partly from AV-21FMG3B model.
Therefore, this service manual describes only the items which differ from those of the AV-21FMG3B model
service manual.
For details other than those described in this manual, please refer to the AV-21FMG3B model service
manual (No.52024, Jul.2002).
OUTLINE
Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-21FMG3B/E.
HOW TO IDENTIFY MODELS
“AV-21FMG3BE” is added to the serial No. under at the Rating label.
MODEL AV-21FMG3B
SERIAL No.
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
Indicated
“AV-21FMG3BE”
No.52024D
2003/4

AV-21FMG3B
DIFFERENCE LIST
USING P.W.BOARD (Page 34)
Model
P.W.B ASS’Y Name
MAIN PWB SCG-1432A-H2 SCG-1444A-H2 SCG-1471A-H2 Non compatible
AV-21FMG3B AV-21FMG3B/C AV-21FMG3B/E DESCRIPTION
EXPLODED VIEW PARTS LIST (Page 36)
Ref. No.
V01 A51KQK99X A51LMV10X A51AEZ90X29K PICTURE TUBE(ITC) Inc DY01
DY01 QQD0061-001 CE20336-00A ------------ DEF YOKE Delete
L01 QQW0077-001 QQW0006-001 QQW0077-001 DEG COIL or QQW0076-001
AV-21FMG3B AV-21FMG3B/C AV-21FMG3B/E
PARTS No.
PARTS NAME DESCRIPTION
1-2 (No.52024D)

AV-21FMG3B
PRINTING WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y (Page 46)
Symbol No.
R1159 NRSA02J-184X NRSA63J-184X NRSA63J-184X MG RESISTOR 180kΩ 1/16W J
R1327 NRSA02J-475X NRSA63J-475X NRSA63J-475X MG RESISTOR 4.7MΩ 1/16W J
R1374 NRSA63J-392X NRSA63J-682X NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J
R1437 NRSA63J-822X ------ ------ ------------ MG RESISTOR Delete
R1438 NRSA63J-223X ------ ------ ------------ MG RESISTOR Delete
R1439 NRSA63J-104X ------ ------ ------------ MG RESISTOR Delete
R1521 ------------ QRE121J-560Y QRE121J-560Y C RESISTOR 56Ω 1/2 W J
R1525 QRL029J-180 QRL029J-330 QRL029J-330 OMF RESISTOR 33Ω 2W J
R1904 QRL039J-151 ------------ QRL039J-151 OMF RESISTOR 150Ω 3W J
R1921 QRE121J-2R2Y QRE121J-1R8Y QRE121J-1R8Y C RESISTOR 1.8Ω 1/2W J
R1923 QRM034J-R22 QRM034J-R18 QRM034J-R18 MP RESISTOR 0.18Ω 3W J
R1924 ------------ QRE141J-105Y NRSA63J-154X MG RESISTOR 150kΩ 1/16W J
R1925 ------------ ------------ NRSA63J-105X MG RESISTOR 1MΩ 1/16W J
R1935 QRE121J-562Y QRE121J-392Y QRE121J-392Y C RESISTOR 3.9kΩ 1/2W J
R1976 QRT029J-8R2 QRL029J-120 QRL029J-120 OMF RESISTOR 12Ω 2W J
R1979 QRL039J-220 QRL039J-470 QRL039J-470 OMF RESISTOR 47Ω 3W J
C1161 ------------ NCB31HK-103X NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1433 QETN1HM-475Z QEHR1HM-475Z QEHR1HM-475Z E CAPACITOR 4.7uF 50V M
C1525 QFZ0200-972 QFZ0200-103 QFZ0200-103 MPP CAPACITOR 0.01uF 1.5kV H
C1526 QFLC1HJ-103Z QFLC1HJ-822Z QFLC1HJ-822Z M CAPACITOR 8200pF 50V J
C1527 QFZ0199-334 QFZ0199-434 QFZ0199-354 MPP CAPACITOR 0.35uF
C1529 QFN32AJ-102Z QFLC1HJ-332Z QFLC1HJ-332Z M CAPACITOR 3300pF 50V J
C1904 QCZ9015-102 QCZ9015-102Z QCZ9015-102Z C CAPACITOR 1000pF AC250V Z
C1905 QCZ9015-102 QCZ9015-102Z QCZ9015-102Z C CAPACITOR 1000pF AC250V Z
C1907 QCZ9015-102 QCZ9015-102Z QCZ9015-102Z C CAPACITOR 1000pF AC250V Z
C1932 NDC31HJ-681X NDC31HJ-221X NDC31HJ-221X C CAPACITOR 220pF 50V J
C1961 QETN1HM-475Z ------------ ------------ E CAPACITOR Delete
L1551 QQLZ034-240 QQLZ034-320 QQLZ034-360 COIL 36uH
D1303 ------------ MA3091/M/-X MA3091/M/-X Z DIODE
D1920 ------------ 1SS133-T2 1SS133-T2 SI DIODE
D1929 MTZJ3.3A-T2 QRE141J-154Y ------------ Z DIODE Delete
D1942 RU3YX-LFC4 RGP30B-F1 RGP30B-F1 SI DIODE
Q1403 2SD601A/QR/-X ------------ ------------ TRANSISTOR Delete
Q1404 2SD601A/QR/-X ------------ ------------ TRANSISTOR Delete
IC1704 PIC-47143SY GP1UM281QK GP1UM281QK IR DETECT UNIT 38kHz
CP1981 ICP-N25-Y ICP-N50-Y ICP-N50-Y IC PROTECTOR 2.0A
SCG-1432A-H2 SCG-1444A-H2 SCG-1471A-H2
PARTS No.
PARTS NAME DESCRIPTION
(No.52024D)1-3

AV-21FMG3B
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No.52024D)
Printed in Japan
20034WPC