Sanyo CP21FS2, Service Manual

Page: 3 / 37

-3-
Chassis Block Diagrams
A101
TUNER
IC1001
A
V SELECT
OR
V L
R
MONITOR OUT AV1 INPUT
V
S-IN
CR CB
Y
L
R
DVD
IN
Y
or
VIDEO IN
C-IN
IC801
MEMOR
Y
H.V
.
Q431
H-DRIVE
IC501
VER
T. DEF
.
CRT UNIT
IC001
AUDIO AMP
.
SP902
SP901
CR
T
MAIN UNIT
REAR TERMINAL
32
5
8
6
4
1
SA
W
FIL
TER
63
HEADPHONE JACK
3
Y-
IN
C-IN
7
48
45
VIDEO OUT
1
IC201
IF/VIDEO/CHROMA/CPU
Y o
r
VIDEO
OUT
1
5
Q432
H-OUT
VER
T. DY
T471
FBT
FOCUS SCREEN
HORIZ. DY
L-OUT R-OUT
SUPER WOOFER
R-Y
IN
B-Y
IN
51
49
52
AUDIO OUT
-R
AUDIO OUT
-L
DVD R-Y DVD B-Y
Y
-DVD-IN
A
V1 R-IN
A
V1 VIDEO-IN
B+: 135V 24V 20V
9V
5VRC
FBT
HORIZ. DEF
.
VER
T. DEF
.
MAIN SOUND
AMP
.
WOOFER AMP
.
IC201(1 CHIP
IC) /IC3451
IC201(CPU) / IC801(EEPROM)
POWER SUPPL
Y
CIRCUIT
R
B
G
R
B
G
64 29 36 26 39
X161
IF
IF
A
V1 L-IN
Y
-DVD IN
VIDEO IN
46
R-Y
IN
B-Y
IN
FRONT TERMINAL
V
L
R
AV2 INPUT
IC3701
AUDIO CONTROL
54
A
V2 VIDEO-IN
A
V2 L-IN
A
V2 R-IN
2/35
34
4
33
19/20
3
14 23
15/17
5/6
27/28 31/32
IIC BUS DA
T
A
12/13/14
17
21
H-OUT V
-OUT
R/G/B-OUT
FM-OUT
5
L-IN
L-IN
R-IN
R-IN
R-OUT L-OUT
PCC CIRCUIT
R-OUT L-OUT
1 3
SIF-OUT
VIF AMP
.
VIDEO
DET
.
TRAP
VIDEO
AMP
.
SOUND
DET
.
FM
DET
.
VIDEO
SW
.
TRAP
DELA
Y
LINE
RGB
MA
TRIX
OSD
SW
OSD
1H
DELA
Y
A1910
RC
RECEIVER
SW1901~ SW1906
D1910
LED
FRONT
CONTROL
KEYS
ON TIMER
POWER ON-OFF
KEY
IN
RC IN
SDA/SCL
S-SW
(From S
Terminal)
24
IIC BUS DA
T
A
MAIN SIGNAL PROCESSING CIRCUIT
SM_21-C8YY(FC6-A)AUS-Slim 8/24/06 10:16 AM Page 3