Chassis Block Diagram - Sanyo CM21KX8S Service Manual

Table of Contents
IC802
MEMORY
6
SCL
Front
4
Key in
key
12
R/C in
28
31
29
A1901A
RC
PRE-AMP.
Mute
Stand by
5V-2
36V
D1910
LED
6
7
9
ANT
IF OUT
11
A101
TUNER
RF AGC
2
1
I
C Bus
4/5
VIDEO IN
L-IN(AUDIO)
FRONT
AV IN
R-IN(AUDIO)
R-IN
VIDEO IN
REAR
L-IN(AUDIO)
AV IN
R-IN(AUDIO)
AUDIO MONITOR OUT
REAR
MONITOR
VIDEO MONITOR OUT
OUT
8
5VRC
5
SDA
3
R
8
19
IC801
G
20
CPU
B
21
BLK
22
30
33
27
10
23
2
9V-1
I
C Bus
VIF
5V-2
Vol.
VIDEO
Protect
VERT
Mono/St.
IF
RGB
V
CC
V
SIF
CC
VCC
in
8
43
54
18
SIF
out
52
X161
AFT
SAW Filter
10
IF in
6
IC201
IF in
IF/VIDEO/
7
CHROMA
2
I
C Bus
11/12
VIF
RF AGC
4
Ext.VIDEO-IN
42
Ext.AUDIO-IN
51
AUDIO-OUT
1
40
28
13
2
IC1201
AFC
AUDIO SW
15V
10
MUTE
1
VOL.
1
3
MONO/ST.
2
7
3
AUDIO AMP.
R-OUT
R-IN
5
L-IN
2
H-VCC
9V
HOR.
VCC
R
25
14
G
15
B
16
BLK
17
VIDEO-OUT
46
INT. VIDEO IN
9V-1
44
SELECTED VIDEO-OUT
40
R-Y IN
14
15
35
6
IC281
B-Y IN
SECAM
34
7
13
SECAM KILLER
R-OUT
19
G-OUT
20
B-OUT
21
H-OUT
27
V-OUT
23
ABL
IC501
1
VERT./DEF.
SP901
(L)
Lout
12
IC001
SP902
(R)
Rout
7
SWITCH
9V
180V
R
G
B
Heater
T471
130V
FBT
25V
Q432
H-OUT
T431
H-DRIVE
TRANS.
Q431
AFC ABL
H-DRAIVE
24V
H
L902
2
5
DY
V
Protect
T611
POWER SUPPLY CIRCUIT
CONVERTER
Reg.
5VRC
TRANS.
Reg.
9V
15V
24V
Reg.
130V
Reg.
VR631
CRT UNIT
Q901
CRT
HV
180V
Heater
Low B
Protect
5V-2
Protect
9V-1
H-VCC
36V
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