JVC AV-A21T3/B Service Manual
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SERVICE MANUA
L
y
COLOUR TELEVISION
AV-A21T3/B
V-A21T3
BASIC CHASSIS
CG
Supplementar
The following item for the AV -A21T3/B model was changed partly from AV-A21T3 model.
Therefore, this service manual describes only the items which differ from those of the AV-A21T3
model service manual.
For details other tha n tho se d escri bed in this manu al, pleas e refer to the AV-A 21T3 model Serv ice
Manual (No. 51655, Dec.1999).
OUTLINE
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Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-A21T3/B.
HOW TO IDENTIFY MODELS
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Identify that the model name “AV-A21T3-B” is printed on the margin of the rating label affixed to
the rear cover.
Indicated AV-A21T3-B
1
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No.51655B
Jun. 2002
AV-A21T3
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DIFFERENT PARTS LIST
USING PW BOARD (Page 30)
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MODEL
PWB ASS’Y
MAIN PWB
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EXPLODED VIEW PARTS LIST (Page 32)
!!!!
Ref. No.
AV-A21T3
SCG-1210A-H2
AV-A21T3
AV-A21T3/B
SCG-1225A-H2
Parts No.
Parts Name
AV-A21T3/B
!
!
!
#
PRINTED WIRING BOARD PARTS LIST
V01
DY01
16
A51LMV20X
CE20336-00A
LC20377-010A-H
MAIN P.W. BOARD ASS’Y (Page 34 - 37)
!!!!
!
!
Symbol No.
SCG-1210A-H2
R1 161 NRSA02J-102X Delete
R1 162 NRSA02J-122X
R1 163 NRSA02J-222X ↑
R1 164 NRSA02J-221X
R1 165 NRSA02J-220X ↑
R1 166 NRSA02J-821X
R1373 NRSA02J-102X ↑
R1501 QRE121J-181Y
R1652 NRSA02J-102X
R1702 NRSA02J-822X
C1161 NCB21HK-103X Delete
C1162 NCB21HK-152X
C1164-65 NCB21HK-103X Delete
C1166 NCB21HK-104X
C1304 QETN1HM-474Z
C1323 QETN1HM-225Z
C1501 QETN1EM-476Z
C1525 QFZ0117-1142
C1527 QFZ0199-404
C1653 QEHR1HM-106Z
C1971 QETN1HM-475Z
Q1161 2SC2412K/QR/-X Delete
CF1161 SFSH4.5MCB ↑
Parts No.
QRE121J-221Y
NRSA02J-821X
NRSA02J-682X
NDC21HJ-681X
QFV71HJ-474Z
QETN1HM-474Z
QETN1AM-107Z
QFZ0200-113
QFZ0199-474
QETN1HM-474Z
QETN1HM-225Z
A51LEC065X
CE20332-00A
LC20377-010B-H
SCG-1225A-H2
PICTURE TUBE
DEF. YOKE
RATING LABEL
Parts name Description
↑
↑
↑
C R
MG R 820Ω 1/10W J
MG R
C CAP 680pF 50V J
TF CAP
E CAP
E CAP
MPP CAP
MPP CAP
E CAP
E CAP
220Ω 1/2W J
6.8kΩ 1/10W J
↑
0.47µF 50V J
0.47µF 50V M
100µF 10V M
0.011µF 1.5Kvh ±3%
0.47µF 250V J
0.47µF 50V M
2.2µF 50V M
2
No. 51655B
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