Sanyo 111370917, Руководство по обслуживанию

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-3-
Chassis Block Diagrams
( MAIN SIGNAL PROCESSING CIRCUIT)
19
20 21
R-OUT B-OUT
G-OUT
IC281
SECAM
9 7
R-Y
B-Y
IC501
VER
T
. /DEF
.
23 27
VER
T
. OUT
HORIZ.
OUT
1
5
IC801
CPU
T471
FBT
HEA
TER
Q431
H-DRIVE
Q432
H-OUT
HV
L902
DY
CR
T UNIT
CR
T
T431
H-DRIVE
TRANS
.
HV
FOCUS
SCREEN
IC701
TRIPLE VIDEO
OUTPUT AMP
.
R B G
1
2
3
9 8
7
R
B
G
D1910
LED
A1901A
RC
RECEIVER
FR
ONT
CONTR
OL
KEYS
SW1901~ SW1906
IC802
EEPR
OM
4 3
6
5
SD
A
SCL
32
12
28
ON-TIMER
RC-IN
KEY
-IN
REAR
AV
1
INPUT
TERMINAL
FR
ONT
AV
2
INPUT
TERMINAL
A
U
DIO MONIT
OR OUT(LEFT)
A
U
DIO MONIT
OR OUT(RIGHT)
IC1501
VIDEO SELECT
OR
IC1401
VIDEO
SELECT
OR
9
6
4
1
7
V
S-TERMINAL
Y-
IN
C-IN
17
VIDEO IN
19 20 21
OSD R-OUT
OSD B-OUT
OSD G-OUT
5/6
IC201
IF/VIDEO/ CHR
OMA
14 15 16
PO
WER SUPPL
Y CIRCUIT
130V
36V
FBT
TUNER
25V
24V
HORIZ.
DEF
.
VER
T
. DEF
.
MAIN SOUND AMP
.
SURR
OND
, A
V
SW
A
UDIO CTL, IC201
13V
12V
9V
5V
CPU
, EEPR
OM
A101
TUNER
SA
W
FIL
TER
X161
31
PO
WER
R-IN
B-IN
G-IN
35
34
IF IN
11/12
SD
A/SCL
SP901
SP902
IC001
A
UDIO AMP
.
12
2
8
6
R
L
L-OUT
R-OUT
VIDEO MONIT
OR OUT
A
UDIO
CONTR
OL/
SURR
OUND
10
26 5
21
L-OUT
R-OUT
IC3701
(L -
TV - L)
A
V
1 L-IN
A
V
1 R-IN
R L V R L
V R L
REAR
MONIT
O
R
OUT
TERMINAL
1
1/30
TV
AU
D
IO
OUT
2
29
3
28
15
42
MONIT
OR
OUT
TV/A
V
OUT
Y-
O
U
T
A
V
OUT
Y-
O
U
T
14
3
Y-
IN
12
AV
-I
N
13
AV
, Y
I
N
5
TV IN
TV IN AV
I
N
2
1
AV 1 VIDEO IN
AV 2 VIDEO IN
4
S-INPUT
Y-
IN
A
V
OUT
46
VIDEO
OUT (TV)
VIDEO IN, Y-
IN
TV A
UDIO
VIDEO MONIT
OR OUT
44
INT
. VIDEO
IN
(C-IN)
S-VIDEO IN (FR
OM S-TERMINAL)
11
1/2
SD
A/SCL
TV/A
V OUT
24
TV/A
V
(FR
OM CPU PIN-24)
AV
1
/AV
2
O
U
T
26
A
V
2/S-INPUT
AV
1
/AV
2
(FR
OM CPU PIN-26)
8
3
SDA/SCL
(FROM CPU)
13/14
C-IN
10
9
11
A
V
2 L-IN
A
V
2 R-IN
*Not equipped