Read Sony KV-XA21M93 Service Manual online
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KV-XA21M93
RM-952
KV-XA21M93
RM-952
– 39 –
– 40 –
(1) Schematic Diagrams of F, J2 and C1 Boards
1
2
1
2
1
2
3
4
1
2
3
4
C
6
5
4
R4601
CN4603
CN4602
CN4601
F4601
V
D
R
4
6
1
T4601
T4602
JW4603
JW4604
JW4601
JW4602
C
4
6
0
1
C
4
6
0
2
0
.0
0
4
7
2
5
0
V
E
1M
1/2W
1P
:TAB
2P
:VH
2P
:VH
T3.15A
E
R
Z
V
1
4
D
6
2
1
T.L.F
T.L.F
#
#
#
#
#
0
.4
7
2
5
0
V
:M
P
S
AC IN
AC IN
AC OUT
AC OUT
GND
(MAINTAIN UNTIL DCN R336)
B-SSSBG3R-HK.-F..XA21
1
2
3
4
J3421
CN3421
D3421
D3422
D3423
D3424
4P
4P
WHT
:S-MICRO
RD30ES-T1B2
RD30ES-T1B2
RD30ES-T1B2
RD30ES-T1B2
GND
R
L
GND
B-SSSBG3R-HK.-J2..XA21
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1-
1
H1
H2
G1-
2
KB
KG
KR
G1-
3
RCV
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
1
2
3
4
5
6
7
8
9
10
1
2
3
1
2
3
4
-2
1
2
3
4
1
2
3
1
1
1
1
2
3
D
700
D
701
R
706
R
707
R
708
C
5953
S
G
703
J
W
1813
C
704
D
706
C
N
704
C
N
705
R
721
D
703
C
700
C
701
C
702
C
703
C
705
C
706
C
5961
C
5962
C
5963
C
5964
C
5968
C
5969
C
5970
C
5972
C
5973
C
5975
C
5978
C
5979
C
5980
C
N
700
C
N
701
C
N
703
C
N
706
C
N
5961
C
N
5962
D
707
D
708
D
709
F
B
700
J
701
L705
L706
L707
L708
L5961
Q5963
Q5965
R
700
R
703
R
704
R
705
R
709
R
710
R
711
R
712
R
715
R
716
R
717
R
718
R
719
R
720
R
5962
R
5963
R
5964
R
5965
R
5966
R
5967
R
5968
R
5969
R
5970
R
5971
R
5972
R
5973
R
5974
R
5975
R
5976
R
5977
R
5978
R
5979
R
5980
R
5981
R
5982
R
5985
R
5986
R
V
700
R
713
R
714
R
722
R
5961
S
G
701
S
G
702
D7
10
S
G
700
IC
700
C
707
D
705
D7
04
Q700
D
5964
Q5961
Q5967
Q5968
Q5962
D
5967
D
5968
R
1806
C
1804
R
1821
R
1822
D1
80
3
R
1808
D1
80
4
R
1805
Q1802
R
1811
R
1802
C
1803
R
1809
R
1823
R
1824
R
1810
R
1812
R
1803
IC
1800
C
N
1802
D
1808
C
N
1801
C
1809
#
#
#
#
#
#
#
#
#
#
#
#
#
#
0.
001
B
100
16V
470p
B
0.
1
250V
:P
P
0.
0047
2k
V
E
0.
022
400V
:P
P
0.
0047
500V
E
0.
047
:P
T
33
160V
470
10V
0.
047
200V
:P
T
2.
2
160V
0.
1
200V
:P
T
470
16V
0.
047
:P
T
470
10V
0.
001
:P
T
0.
001
:P
T
47
10V
1P
:T
A
B
6P
WHT
:S
-
M
IC
R
O
1P
:T
AB
4
P
W
H
T
:S-
M
ICRO
7P
:S
-
M
IC
R
O
3
P
:S
-M
IC
R
O
H
S
S
83T
D
H
S
S
83T
D
H
S
S
83T
D
#
SO
C
KET
JW
(5
mm)
JW
(5
mm)
JW
(5
mm)
2S
A
1837
2S
C
4793
100
1/
2W
100
100
100
1k
1/
2W
1k
1/
2W
1k
1/
2W
100k
1/
2W
47
:FP
R
D
10k
100
8.
2k
390k
:R
N
150k
:R
N
100
1k
47
1/
2W
560
1k
270
1k
2.
7
68
220
18k
68
180
3W
:R
S
1k
18k
10k
100
560
100
820
2.
7
47
22
110M
:R
N
6.
8
3W
:R
S
8.
2
2W
:R
S
330k
4.
7
:FP
R
D
SPAR
K G
A
P
SPAR
K G
A
P
JW
(5M
M)
SPAR
K G
A
P
TD
A6107Q
/N
Z
4.
7
250V
1S
S
119-25
1S
S1
19
-25
2S
A
1175-H
F
E
1S
S
119-25
2S
C
3311A
-QR
S
T
A
2S
C
3311A
-QR
S
T
A
2S
A
1175-H
F
E
2S
C
3311A
-QR
S
T
A
R
D
3
9
ES-
B2
DC.
B
IA
S
R
D
3
9
ES-
B2
D
C
.BI
AS
4.
7k
10
22k
33k
1S
S1
19
-25
4.
7k
1S
S1
19
-25
10k
2S
C
2785-H
F
E
22k
1.
2
:FP
R
D
10
33k
5.
6k
33k
33k
33k
1.
2
:FP
R
D
LA6510
N/
S
DRV
3P
BLK
:S
-M
IC
R
O
GP
08D
4P
BLK
:S
-M
IC
R
O
1000
25V
.
B
LK00A9
.
B
LK014D
.
B
LK014C
.
B
LK014B
.
B
LK014A
.
B
LK0006
GND
B
G
R
IK
TO A BOARD
GND
C
N
305
FV
FO
C
U
S
200V
G2
GN
D
T
O
CRT
G
N
D
TO
FBT
T
O
A BO
AR
D
C
N
306
VM
NC
E
T
O
N
E
C
K
ASSY
GND
15V
N/
S ROT
NC
N/
S COI
L
-
N/
S COI
L
+
NC
T
O
A BO
AR
D
C
N
505
H
.ST
AT
+B
9V
VM
M
U
T
E
GN
D
GN
D
VM
NC
NC
E
H1
200V
E
H1
9V
(MAINTAIN DCN UNTIL R353)
B-SSSBG3R
-H
K.
-C
1.
.XA21
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