JVC AV-21YMG4/QSK Service Manual
SERVICE MANUAL
COLOUR TELEVISION
YA126E20052
BASIC CHASSIS
AV-21YMG4/QSK
The following items for the AV-21YMG4/QSK was changed partly from AV-21YMG4/G.
Therefore, this service manual describes only the items which differ from those of the AV-21YMG4/G service
manual.
For details other than those described in this manual, please refer to the AV-21YMG4/G service manual
(No.YA126, 2004/9).
OUTLINE
Since the production place was changed, we have issued the SERVICE MANUAL for AV-21YMG4/QSK.
CW
HOW TO IDENTIFY MODELS
"20NMG4QA-SK" is added at the bottom of the Rating label.
AV-21YMG4
Indicated
21YMG4QA-SK
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YA126E
2005/2
DIFFERENCE LIST
USING P.W. BOARD (Page 3-3)
P.W.B ASS'Y Name AV-21YMG4/G AV-21YMG4/QSK DESCRIPTION
MAIN PWB SCW-1312A-H2 SCW-1394A-H2 Non compatible
EXPLODED VIEW PARTS LIST -1 (Page 3-3)
Ref. No.
100 GG10250-017A-H GG10250-017A-HK FRONT CABINET Inc.No.101,102,103
AV-21YMG4/G AV-21YMG4/QSK
Part No.
PART NAME DESCRIPTION
EXPLODED VIEW PARTS LIST -2 (Page 3-4)
Ref. No.
V01 A51LZM10X A51KQK99X01 ITC Inc.DEF YOKE/PC MAGNET/WEDGE
DY01 CE20336-00A --- DEF YOKE (Delete)
L01 QQW0006-001 QQW0077-001 DEG COIL
13 GG10242-006A-H GG10242-006A-HK REAR COVER
16 QAL0608-001 --- PC MAGNET
17 QAL0624-001 --- WEDGE ASS'Y
30 SCW-1312A-H2 SCW-1394A-H2 MAIN PWB
AV-21YMG4/G AV-21YMG4/QSK
Part No.
PART NAME DESCRIPTION
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y (Page 3-6)
Part No.
Ref. No.
SCW-1312A-H2 SCW-1394A-H2
Q101 2SC5083/L-P/-T 2SC5397/CD/-T TRANSISTOR
D351 EU01N-T2 FR105SGT-T2 SI DIODE
C526 --- QFZ0200-962 MPP CAPACITOR 9600pF 1.5kV H (Addition)
C582 QFZ0199-564 QFZ0197-374 MPP CAPACITOR 0.37uF 250V J
R432 QRE121J-3R9Y QRE121J-4R7Y C RESISTOR 4.7Ω 1/2W J
R904 --- QRL039J-151 OMF RESISTOR 150Ω 3W J (Addition)
L551 QQLZ026-320 QQLZ026-360 COIL 36uH ±7%
PART NAME DESCRIPTIONAV-21YMG4/G AV-21YMG4/QSK
PACKING PARTS LIST (Page 3-22)
Ref. No.
1 GG10284-023A-H GG10368-002A PACKING CASE
2 GG10243-001B-H GG10243-008A CUSHION ASS'Y 4pcs in 1set
1-2 (No.YA126E)
AV-21YMG4/G AV-21YMG4/QSK
Part No.
PART NAME DESCRIPTION
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