SERVICE MANUAL
COLOR TELEVISION
BASIC CHASSIS
CH
No. 51905C
Oct. 2002
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
AV-21L31B
AV-21L31B /DPH
Supplementary
The following items for the AV-21L31B/DPH model were changed from those of the
AV-21L31B/PH model.
Therefore, this service manual describes mainly the items which differ from those of the
AV-21L31B/PH & AV-25L31B/PH service manual.
But the difference of Main PWB ASS'Y is too much, so only Main PWB ASS'Y Electrical
Parts List, Circuit Diagrams and Pattern Diagrams are described every information.
For details other than those described in this manual, please refer the AV-21L31B/PH &
AV-25L31B/PH service manual (No. 51905, Sep. 2001).
5
DIFFERENCE PARTS LIST
!
REF.
NO.
q
EXPLODED VIEW PARTS LIST (Page37,38,40)
!
V01
A51LSH196X
A51LVV896X
PICTURE TUBE
Not Interchangeable
DY01
QQD0044-001
QQD0077-001
DEFLECTION YOKE
§
!
1
QMPR010-200-E2
QMPR380-165-K2
POWER CORD
§
6
A48457-4-S
A48457-3-H
SPRING
§
!
15
GG10130-009A-HK
GG10130-009A-H
REAR COVER
§
!
18
GG20003-020A-H
GG20024-001B-H
RATING LABEL
§
19
GG10129-007A-HK
GG10129-007B-H
FRONT CABI
§
26
GG10140-001B-HK
GG10140-001C-H
BASS TOP COVER
§
27
GG10141-001B-HK
GG10141-001B-H
BASS BOTTOM COVER
§
Model No. & Parts No.
AV-21L31B/PH
(No.51905)
AV-21L31B/DPH
(No.51905C)
Parts Name
Remarks
!
REF.
NO.
q
PACKING PARTS LIST (Page51)
2
GG10077-008A-P
GG10044-053A-H
P CASE
Not Interchangeable
3
GG10131-002A-P
GG10131-001B-H
CUSHION ASSY
§
5
CP30902-059(R)
CM47385-00B-H
POS LABEL
§
!
7
LCT0991-001A-H
LCT0991-001B-H
INST BOOK
§
8
GG10142-002A-P
GG10142-001B-H
BASS TOP CUSHION
§
Model No. & Parts No.
AV-21L31B/PH
(No.51905)
AV-21L31B/DPH
(No.51905C)
Parts Name
Remarks
q
USING P.W.BOARD (Page37)
MODEL
ITEM
MAIN PWB (include CRT SOCKET PWB)
SCH-1022A-H2
SCH1075A-H2
AV-21L31B/PH
(No.51905)
AV-21L31B/DPH
(No.51905C)
Printed in Japan
0210 WPC
VICTOR COMPANY OF JAPAN, LIMITED
12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan
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