Sony KV-XA21M50, Service Manual

Page: 44 / 74

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KV-XA21M80/XA21M83/XA21M50/
KV-XA21M61/XA21M60
RM-952
KV-XA21M80/XA2183/XA21M50/
KV-XA21M61/XA21M60
RM-952
– 49 – – 50 –
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27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
1
2
3
4
5
6
7
8
9
3
1
2
1 2 3 4
5 6 7
1 2 3 4 5 6 7
-2
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
-3
-3 -3
-3
1 2
C029
C025
C026
C027
CN904
C032
C031
C030
C028
R901
R902
S901
S902
S903
S904
S905
S906
S907
R911
R912
R913
R914
R915
R909
R910
R345
R348
R339
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C910
C911
L905
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L901
L902
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IC002
CN306
D003
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R322
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R381
C351
L303
L304
C335
C347
C346
C323
C349
R384
R383
R385
C348
R380
C350
R068
Q005
TP001
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R043
R042
R041
R040
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R031
R030
X001
R048
R050
C901
C902
C914
R917
R918
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3
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1
R328
R329
R054
R376
R377
R332
C050
C051
C053
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Q310
FB300
R372
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R313
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R311
R314
R317
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R316 R318
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2
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2
4
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2
5
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2
6
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2
7
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2
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2
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3
0
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3
2
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3
3
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3
4
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3
5
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3
6
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3
7
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3
8
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3
9
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4
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4
1
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4
2
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4
3
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4
4
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4
5
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4
6
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4
7
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4
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5
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4
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5
5
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6
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5
7
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5
8
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5
9
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6
0
JOINT A25
JOINT A26
JOINT A27
JOINT A28
JOINT A29
JOINT A30
JOINT A31
JOINT A32
JOINT A33
JOINT A21
JOINT A22
JOINT A23
JOINT A24
JOINT A34
LED1
LED2
C
V
/Y
S
IN
LED2
LED1
YS
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
STBY+5V
GND
7V
LED2
LED1
GND
KEY2
KEY1
SIRCS
VM
GN
D
9V
VM MU
T
E
+B
S
R
E
S
E
T
O
U
T
G
N
D
R
E
F
IN
G
N
D
NC
GN
D
N
C
TO H3 BOARD
CN3905
TO VM BOARD
CN5901
C OUT
INSEL
OUTSEL
Y OUT
DGND
AGND
VDD V IN
VCC SYS1
SC SYS2
FSCSEL
FSC
S
IR
C
S
S
T
-
B
Y
H
S
Y
N
C
V
S
Y
N
C
V
S
S
X
T
A
L
E
X
T
A
L
K
E
Y
2
K
E
Y
1
V
M
M
U
T
E
A
F
T
1
A
F
T
2
B
.IN
T
N
S
M
U
T
E
O
S
D
/
Y
U
U
S
W
A
U
D
IO
S
W
(
F
M
O
N
O
)
T
E
X
T
R
S
T
IN
T
/P
A
L
A
P
C
N
N
T
L
E
D
1
L
E
D
2
N
S
R
O
T
(
M
O
D
E
)
V
O
L
S
C
L
1
S
D
A
0
S
D
A
1
W
P
R
O
T
E
C
T
S
C
L
0
A
T
T
S
W
V
S
S
V
D
D
N
C
E
X
L
C
X
L
C
Y
M
Y
S I B G R
M
U
T
E
S
A
P
S
T
TO U1
U1
TO PAGE 1 1/4
T
O
P
A
G
E
1
4
/4
G
N
D
F
S
C
(SYSTEM CONTROLLER, Y/C JUNGLE, DEFLECTION,
TUVIF, FRONT AMP, POWER SUPPLY)