Read Sony KV-XA21M93 Service Manual online
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KV-XA21M93
RM-952
KV-XA21M93
RM-952
– 43 –
– 44 –
9
V
3
0
V
5
V
S
C
L
S
D
A
A
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R
F
A
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IF
9
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-
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N
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D
A
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C
1
1
2
3
4
5
6
7
8
1
2
3
1
1
2
3
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1
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3
1
2
3
4
5
6
7
8
9
1
0
1
2
3
1
2
3
1
2
3
JR402
R409
R407
R412
R408
R410
R411
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R425
R423
R424
JR401
C405
C409
C414
Q403
Q404
R401
R405
R402
R
4
0
4
R406
C257
C259
L
2
0
4
JR405
JR404
JR403
C110
C109
C111
C117
C116
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1
1
2
R111
C107
C106
R108
R107
C105
R105
Q101
R109
R110
C103
R
1
0
4
R103
CN104
CN102
J
R
1
0
1
JR105
R426
R400
C400
CN106
CN105
JW025
R327
JW112
JW111
C224
R
1
1
5
R
1
1
4
JW092
CN205
R116
R106
JW006
JW017
FB103
C118
R238
R239
R243
R242
JW206
JW207
IC203
C272
C274
R246
R247
C283
C403
C404
C406
C415
C408
C407
C411
C413
C410
C412
D403
D
4
0
4
D
4
0
5
D
4
0
6
D407
D408
D409
C401
C402
D401
D402
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2
5
6
Q307
CN103
Q402
Q401
L104
L
1
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1
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C113
C114
FB101
FB102
C115
L101
C108
JW104
JR110
J
R
1
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2
C104
JR104
L105
R113
CN101
J401
JW100
CN204
CN203
R237
C101
JR108
J
W
0
9
9
JR111
C227
C228
C229
C
2
3
0
C273
C271
C
2
7
5
C
2
7
6
C278
C279
C280
C281
C277
C282
TU101
JR109
R101
R102
D100
IC100
J
R
1
0
7
R
4
0
3
#
470
:CHIP
1k
:CHIP
470
:CHIP
1k
:CHIP
470k
:CHIP
470k
:CHIP
68
:CHIP
470k
:CHIP
470k
:CHIP
15k
:CHIP
15k
:CHIP
470k
:CHIP
75
:CHIP
#
#
#
#
#
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B:CHIP
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9V
30V
JOINT A1
JOINT A2
JOINT A3
JOINT A4
JOINT A4
JOINT A5
JOINT A6
JOINT A7
JOINT A8
JOINT A9
JOINT A9
JOINT A10
JOINT A11
J
O
IN
T
7
2
J
O
IN
T
7
3
J
O
IN
T
7
5
J
O
IN
T
7
6
J
O
IN
T
7
7
J
O
IN
T
7
8
J
O
IN
T
7
9
J
O
IN
T
8
0
J
O
IN
T
8
1
J
O
IN
T
8
2
J
O
IN
T
8
3
J
O
IN
T
8
4
J
O
IN
T
8
5
J
O
IN
T
8
6
J
O
IN
T
8
7
JOINT A13
JOINT A14
JOINT A15
JOINT A16
JOINT A12
R
L
S
A
P
S
T
V
O
L
C
O
N
T
S
IN
C
IN
A
U
D
IO
S
W
C
V
/Y
R
L
S
D
A
S
C
L
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A
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SDA
SCL
R
L
R
L
L
R
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A
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L
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1
1
1
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S
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A
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IN
C
IN
C
V
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IN
G
N
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IN
L
IN
G
N
D
G
N
D
T
V
R
O
U
T
T
V
L
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U
T
9V
ATT.SW
GND
T
V
O
U
T
G
N
D
G
N
D
AUDIO R
AUDIO L
VIDEO
AUDIO IN 2R
AUDIO IN 2L
AUDIO IN 1R
AUDIO IN 1L
VIDEO IN 1
VIDEO IN 2
(MONO)
(MONO)
(MONO)
OUT
MONITOR
S
T
B
Y
-M
U
T
E
C
V
/Y
IN
G
N
D
G
N
D
TO B3 BOARD
CN1407
TO B3 BOARD
CN1405
TO B3 BOARD
CN3603
TO TUVIF
R
E
S
E
T
5
V
G
N
D
G
N
D
L
IN
R
IN
L
O
U
T
R
O
U
T
G
N
D
A
G
N
D
N
C
N
C
N
C
N
C
N
C
M
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T
E
D
E
-
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M
P
A
F
I
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R
_
IN
3
/T
V
R
R
_
IN
2
/
F
R
R
_
IN
1
/R
R
L
_
IN
1
/R
L
L
_
IN
2
/F
L
L
_
IN
3
/T
V
L
L
_
IN
4
/R
2
L
M
U
X
O
U
T
(L
)
IN
(
L
)
M
U
X
O
U
T
(R
)
IN
(
R
)
B
IN
(R
)
B
O
U
T
(R
)
B
IN
(L
)
B
O
U
T
(L
)
L
P
/N
C
P
S
1
/N
C
T
R
E
B
L
E
(L
)
T
R
E
B
L
E
(R
)
D
IG
_
G
N
D
S
C
L
S
D
A
C
R
E
F
V
S
A
G
N
D
R
_
O
U
T
L
_
O
U
T
R
_
IN
4
/R
2
R
T
O
P
A
G
E
1
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/4
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