System Control - Sanyo CE21DN5-C Service Manual

AV Selector
NICAM DECODER
FRONT-AV
SC-1
SC-2
IC201
IF/VIDEO/
CHROMA
IC001
AUDIO-OUT
2
I C BUS

System Control

I
CONTROL
C2KVV
K12H
FRONT AV3
MONITOR-OUT
SC-1
(VIDEO/AUDIO-L/R)
SC-2
(VIDEO/Y/C/AUDIO-L/R)
K12J
(VIDEO)
C-OUT
Y-OUT
SIF-IN
AUDIO L/R-OUT
RC-IN
2
C BUS
SCL
IC803
24
MEMORY
SDA
23
19
POWER-FAIL
DETECT
IC1201
AV-SELECTOR
<MM1313>
MONITOR-OUT
(V)34
1(V)
2(L)
4(R)
31
13(V)
14(L)
16(R)
7(V)
29
8(L)
9(Y)
33
10(R)
11(C)
32
Y-OUT
37
41(V)
C-OUT
38
SDA/SCL
25 26 28
40
44
45
46
IC801
47
CPU
60
1 - 7, 63 - 80
61
IC802
ROM
-4-
Q1203
Q1202
Y-IN
IC3451
C-IN
NICAM
L-OUT
37
R-OUT
STEREO
36
<TDA9875>
Q1204/1207
12
Q1205
AUDIO-OUT 60
61
4
5
BLK-OUT
B-OUT
G-OUT
R-OUT
CVBS
Q806
&
Fig.-2
Fig.-3