No. 52076
Dec. 2002
AV-20N83
AV-21D83
BASIC CHASSIS
CH
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
SERVICE MANUAL
COLOUR TELEVISION
RM-C1027-1H
[AV-21D83
/VT
]
[AV-20N83
/VT
]
[AV-21D83
/BK
, AV-21D83
/VT
]
[AV-20N83
/BK
, AV-20N83
/VT
]
AV-20N83
/BK
AV-21D83
/BK
AV-21D83
/VT
AV-20N83
/VT
MUTING
PICTURE
BOOSTER
OFF
TIMER
ECO
SENSOR
PICTURE
MODE
CHANNEL
SCAN
SYSTEM
COLOUR SOUND
MENU
CHANNEL
RETURN+
POWER
DISPLAY
TV/VIDEO
VOLUME
123
456
789
0
-
/
--
CINEMA
SURROUND
/
TV
RM-C1017
M
U
T
IN
G
P
IC
T
U
R
E
B
O
O
S
T
E
R
O
F
F
T
IM
E
R
E
C
O
S
E
N
S
O
R
P
IC
T
U
R
E
M
O
D
E
C
H
A
N
N
E
L
S
C
A
N
S
Y
S
T
E
M
C
O
L
O
U
R
S
O
U
N
D
M
ENU
CHAN
NEL
R
E
T
U
R
N
+
POWER
D
IS
P
L
A
Y
T
V
/V
ID
E
O
V
O
LUM
E
123
456
789
0
-
/
--
TV
R
M
-C
1027
12
RM-C1017-1H
[AV-20N83
/BK
]
[AV-21D83
/BK
]
CONTENTS
a SPECIFICATIONS ....................................................................................................................................2
a OPERATING INSTRUCTIONS (APPENDIX)
a SAFETY PRECAUTIONS .........................................................................................................................3
a FEATURES ..............................................................................................................................................4
a FUNCTIONS .............................................................................................................................................5
a SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
a SERVICE ADJUSTMENTS ....................................................................................................................16
a STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
a PARTS LIST ...........................................................................................................................................41
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