Sony KV-SW21M53 Service Manual ▷ View online
D102
XX
D100
4700p
B
C116
22
C118
47
00
p
B
C
10
9
16V
470
C107
10
C101
1000p
B
C100
D105
*
D106
*
25V
0.01
B
C111
2SC3779C,D-AA
Q102
CT131
*
*
*
*
*
*
*
*
*
*
Q104
SWITCH
Q103
SWITCH
SI
FI
N
2-
IF
00
1:
10
L
SI
FI
N
1-
IF
00
1:
10
L
V
IF
IN
2-
IF
00
1:
10
L
V
IF
IN
1-
IF
00
1:
10
L
M
-S
Y
S-
IF
00
1:
6L
TU
A
G
C
-I
F
00
1:
11
L
+B
00
1:
10
D
;0
03
:1
0D
;
9V
00
1:
6A
;0
02
:2
E;
SD
A
-0
00
1:
7A
SC
L-
0
00
1:
7A
5V
00
1:
7A
;0
03
:1
0B
;
2S
IF
00
1:
11
L
A
G
C
-M
U
TE
00
1:
7L
IF
V
O
/IF
_M
O
N
_O
U
T
00
1:
13
G
3W
RS
22k
R121
IF
V
O
00
6:
8H
D107
XX
16V
470
C108
16V
470
C120
I
O
SW
F O
G
SWF103
XX
100uH
L100
C115
0.01
B
C119
TU-AGC
006:2B
1000p
B
C137
CT139
SE
C
A
M
-L
-L
00
1:
6L
1
E
2
4
3
B
5
A
E
B
D
6
C
C
7
D
A
25V
0.01
B
C057
2.2
C1233
16V
0.1
B
C070
PL
LI
F
00
1:
13
G
M
O
N
O
_O
U
TL
00
1:
13
G
;0
06
:2
C
C133
*
25V
0.01
B
C135
XX
C1329
V
D
D
C
4_
C
A
P
00
1:
8L
L101
W058
JW1031
XX
0uH
FB101
10V
0.47
C1019
100p
CH
C102
100p
CH
C104
25V
0.01
B
C138
JW007
XX
*
XX
C300
ST
B
Y
_S
W
00
1:
6L
;0
03
:1
1E
SWF100
*
C061
JW015
1000p B
C140
MMDL914T1
MMDL914T1
22k
D110
W064
D111
*
C106
C117
*
L107
C112
RN-CP
*
R088
SWF101
*
1
2
3
4
5
XX
C141
MTZJ-33B
D103
A
G
C
A
S
SC
L
SD
A
5V
30
V
IF
TU101 *
L105
L102
CHIP
XX
JR1102
RN-CP
R155
XX
R126
RN-CP
RN-CP
R108
1k
CHIP
R154
RN-CP
R114
RN-CP
1k
R100
RN-CP
680
R061
*
*
*
*
*
XX
0
*
*
*
*
*
JR1100
RN-CP
100
R150
JR
11
01
0:
C
H
IP
RN-CP
100
R118
XX
R104
RN-CP
RN-CP
R147
RN-CP
R107
CHIP
R109
CHIP
*
R128
JR1110
RN-CP
R106
RN-CP
R110
RN-CP
R148
XX
XX
XX
XX
XX
XX
XX
RN-CP
R113
RN-CP
100
R116
RN-CP
100
R115
RN-CP
33
R103
RN-CP
33
R119
CHIP
XX
JR1109
RN-CP
*
R131
RN-CP
R111
XX
JR1112
*
R149
0:CHIP
JR1006
XX
JR1050
RN-CP
R146
RN-CP
22k
R355
0:CHIP
R152
RN-CP
R112
CHIP
XX
JR1111
RN-CP
XX
R127
L103
C131
C132
RN-CP
R153
470k
A
G
C
A
S
SC
L
SD
A
5V
30
V
IF
TU102
*
BPF
G
CF101
5
JW1902
JR1113
*
L106
*
Q111
2SC1623-L5L6
Q100
*
FB001
D108
RD5.6SB-T1
RD5.6SB-T1
D109
A
(Block 005)
TUNER
00
4:
2C
00
2:
6D
;0
03
:1
0B
00
4:
2C
;0
06
:7
A
00
4:
2C
;0
06
:4
B
5V
30V
9V
9V
9V
9V
B-BX1S(05)12888-...-A..(Block 005)-SW21
REGULATOR
BUFFER
BUFFER
*
PROTECT
PROTECT
PROTECT
PROTECT
STOPPER
REGULATOR
STOPPER
BUFFER
CHIP
KV-SW21M53/SW21M81/SW21N50
RM-GA002
KV-SW21M53/SW21M81/SW21N50
RM-GA002
4-3-
5
. A Board — (Block 00
5
)
– 4
1
– – 4
2
–
KV-SW21M53/SW21M81/SW21N50
RM-GA002
KV-SW21M53/SW21M81/SW21N50
RM-GA002
4-3-6. A Board — (Block 006)
– 43 –
– 44 –
470P
CHIP
470P
CHIP
C914
C915
470p
C912
16V
1
F
C909
16V
1
F
C908
25V
XX
C904
D902
XX
D903
XX
D904
XX
XX
D908
D909
XX
12
D910
XX
1
2
3
4
Terminal
TERMINAL, S
J900
XX
25V
XX
B
C905
XX
C921
D917
XX
1
C907
D907
D911
XX
D912
XX
D913
XX
5V
001:7A;003:10B;004:2C;005:2E
OUTL
001:13G
OUTR
001:13G
9V 001:6A;002:2E;002:6D;
003:10B;004:2C;005:3E
MON-MUTE-AUDIO
002:5D
S1/VC
001:6L
CVBS1/Y1
001:13F
INL1
001:13F
INR1
001:13F
CVBS3
001:13F
INL3
001:13F
INR3
001:13F
INR2
001:13F
INL2
001:13F
CVBS2/Y2
001:13F
SCARTFBL/A16
001:13D
C1
001:13F
MON-OUT
001:13F
SCARTHPL
001:13E;002:1A
SCARTHPR
001:13E
CVBSO
001:13E
D1_JP/MODE2_EU/MONSW-MONO
001:7A
D1_JP/MODE1_EU
001:7L
MONO_OUTL
001:13G;005:6D
16V
XX
B
C953
Q912
XX
AMP GAIN ADJUST
P18
P18
P16
P16
P15
P15
P14
P14
P12
P12
P11
P11
P10
P10
P7
P7
P9
P3
P3
P1 P1
P11
P10
P7
P9
P5
P3
P3
P5
P1
P5
P12
P9
P9
P9
P5
P5
P5
P3
P5
P3
P5
P1
P16
P15
P14
P16
P15
1
2
3
4
4P
CN903
XX
GND
B INT
B DAT
B CLK
B_INT
001:1F
B_DAT
001:1F
B_CLK
001:1E
F1
F1
F2
F2
F3
F3
F4
F4
F3
L
R
V
J903
CH
C917
470p
16V
1
F
C918
V
J909
XX
F2
J908
XX
1
2
3
J905
1
2
3
6
7
4
5
8
9
10
11
12
13
J904
1
2
3
J901
1
2
3
6
7
4
5
8
9
10
11
12
13
14
15
16
17
18
18
35V
47
C955
5
JW1900
5
JW1901
P18
1
2
3
4
5
5P
CN904
AGC
GND
B INT
B DAT
B CLK
TU-AGC
005:1C
16V
100
C956
47uH
L902
1
2
3
4
5
CN905
XX
CN007
Y OUT
GND
U OUT / FB
GND
V OUT
W005
W006
W007
16V
0.1
C060
B
16V
0.1
C062
B
16V
0.1
C067
B
0.22
C902
W016
W017
XX
FB902
XX
FB903
IFVO
005:6D
16V
2.2
F
C900
16V
2.2
F
C901
16V
470
C903
16V
16V
F
C906
1
C910
C911
C913
470P
470P
C916
16V
1
F
C919
470P
CHIP
C922
470
CHIP
C925
D900
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
XX
D901
XX
D905
XX
PROTECTION
PROTECTION
D906
XX
XX
J906
XX
XX
2
1
3
5
4
J907
XX
2
1
3
5
4
UN2216
Q901
UN2216
Q902
XX
B
C966
16V
2.2
F
C967
W028
XX
CH
C968
XX
CH
CH
C969
XX
CH
CH
C970
XX
CH
C971
W035
1000p
B
C975
F
5
C
2
A
D
4
A
1
H
E
E
12
G
B
D
11
8
C
10
7
H
B
F
9
6
G
3
W051
W052
XX
C977
XX
C978
W054
W057
W059
1000p
B
C979
RN-CP
100
R9023
RN-CP
75
R928
CHIP
XX
R9007
RN-CP
R9030
RN-CP
220k
R920
RN-CP
XX
R9044
CHIP
XX
R9008
R9059
XX
RN-CP
100
R9019
RN-CP
XX
R9047
XX
R9052
RN-CP
R922
XX
RN-CP
100
R9022
CHIP
XX
R9058
CHIP
R9060
XX
RN-CP
XX
R923
XX
R9009
RN-CP
220
R927
RN-CP
220
R925
RN-CP
XX
R9043
RN-CP
XX
R9042
RN-CP
100
R9028
RN-CP
XX
R9041
RN-CP
R910
RN-CP
XX
R9040
RN-CP
XX
R9046
CHIP
XX
R9015
XX
R9010
RN-CP
XX
R9045
RN-CP
XX
R9048
RN-CP
10k
R946
CHIP
XX
R9049
RN-CP
XX
R919
RN-CP
75
R9053
CHIP
XX
R9038
CHIP
CHIP
CHIP
0
R933
RN-CP
XX
R9034
RN-CP
XX
R9016
RN-CP
100
R9020
RN-CP
100
R9036
RN-CP
470
470
470P
470P
470k
R906
RN-CP
100
R9017
CHIP
CHIP
R9061
XX
RN-CP
220k
R941
RN-CP
100
R9018
CHIP
0
R932
RN-CP
XX
R918
RN-CP
75
R917
RN-CP
100
R9021
RN-CP
470k
R914
220k
R915
RN-CP
R913
CHIP
0
R9050
CHIP
0
R9006
CHIP
XX
R990
RN-CP
220
R926
RN-CP
R904
RN-CP
220
R911
RN-CP
39k
R905
RN-CP
39k
R908
RN-CP
27k
R9026
RN-CP
39k
R907
RN-CP
68
R931
RN-CP
75
R930
RN-CP
220k
R940
RN-CP
XX
R944
RN-CP
220k
R921
RN-CP
100
R9025
RN-CP
75
R929
CHIP
0
JR1903
RN-CP
1k
1k
R902
RN-CP
100
100
R9031
RN-CP
470k
R924
RN-CP
10k
R945
RN-CP
27k
R9027
XX
JR1015
RN-CP
R916
220k
CHIP
R9005
0
RN-CP
R909
39k
RN-CP
10k
R989
CHIP
XX
R9051
D916
Q910
XX
Q911
XX
AUDIO MONO
BUFFER
2SA1235-F
Q900
MONITOR OUT BUFFER
RD5.6SB-T1
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
D918
RD5.6SB-T1
RD5.6SB-T1
D915
PDZ3.6B-115
PDZ3.6B-115
D931
D932
C
Y
P12
P11
P10
VIDEO IN 1
R2
L2
VIDEO2
VIDEO IN 2
VIDEO IN 1
L OUT
MON OUT
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
A
(Block 006)
JACK
S IN
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
L1
V1
R1
L1
V1
R OUT
L OUT
MON OUT
L OUT
MON OUT
L
6
To A(Block002)
B-BX1S(05)12888-ME.A..(Block 006)-SW21
9V
9V
5V
5V
5V
5V
9V
3P
11P
XX
– 45 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
4-3-7. A Board — Heatsink (Block 007)
HS-A007
003:5E
Mount Mecha
409312201
A004
IC603
Mount Mecha
409312201
A005
IC602
Mount Mecha
409311701
*A010
IC200
XX
Mount Mecha
409358501
A002
IC606
Mount Mecha
409358401
A006
IC804
Mount Mecha
409312201
A003
IC604
Mount Mecha
409447401
A007
IC601
Mount Mecha
409500101
*A009
IC200
XX
Mount Mecha
409311801
A001
Q805
4
C
A
D
B
1
B
2
C
3
D
A
Mount Mecha
409888201
*A008
IC200
Mount Mecha
410268311
A016
Mount Mecha
410268311
A018
Mount Mecha
410268301
A012
CLP001
Mount Mecha
410268301
*A017
XX
Mount Mecha
410268301
*A019
XX
Mount Mecha
405530402
A015
D914 HOLDER
Mount Mecha
410262101
A011
IC001
A
(Block 007)
Heat Sink
B-BX1S(05)12933-...-A..(Block 007)-SW21
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
– 46 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
4-3-8. C Board and J Boards Schematic Diagrams
J Board (KV-SW21M53)
2kV
4700p
E
C752
1000p
B
C782
1
1P
CN705
GND
1SS133T-77
1SS133T-77
D780
J751
D781
L750
XX
Q701
250V
4.7
C754
5
JW702
C759
XX
1
2
3
4
5
2
3
4
5
WHT
To A (Block 004)
CN801
5P
CN703
200V
NC
GND
H1
NC
NC
GND
H1
NC
D756
PROTECTOR
PROTECTOR
PROTECTOR
D755
HSS82-TJ
HSS82-TJ
HSS82-TJ
D754
R774
150
3W
RS
C783
1000p
B
1
CN704
1P
1000V
0.47
R794
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN701
WHT
To A (Block 001)
CN004
GND
B
G
R
GND
1K
9V
9V
1000p
B
C786
500V
1000p
C787
2W
RS
R781
0.56
5
JW1781
5
JW1782
5
JW1783
250V
10
C751
250V
4.7
C781
XX
C788
XX
C790
XX
C789
1/2W
FPRD
100k
R795
XX
L781
XX
L782
XX
L783
JW1750
XX
6
5
4
TDA6108AJF/N1
RGB
IC751
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
500V B
C753
1000p
22uH
L780
R713
0
1/2W
100
R765
1/2W
1k
R757
RN-CP
680
R753
RN-CP
680
R754
1/2W
1k
R758
XX
R775
1/2W
470k
R780
XX
R777
1/2W
100
R783
R785
XX
XX
R766 XX
R767
XX
R768
XX
R784
XX
R786
XX
XX
R776
XX
R778
RN-CP
680
R752
1/2W
100
R763
1/2W
1k
R756
XX
R760
1/2W
100
R764
1/2W
560k
R773
CLAMP
D782
PG102R
PROTECTOR
D750
110M
RV750
3
4
5
6
7
8
9
10
11
13
1
1
GND
GND
C
(VIDEO AMP)
FV
RCV
1
2
3
B-BX1S(05)12888-...-C..-SW21
!
1
4
3
2
5
6
8
7
9
1000V
KG
G2
CV KR G1 G4 HV
KB
!
A51LPT70X
PICTURE
TUBE
145154411
STOPPER
STOPPER
SWITCH
RD5.6SB-T1
CHIP
1
2
3
2
3
WHT
3P
CN3400
To A(Block002)
CN201
3D + IN
GND
GND/3D - IN
MTZJ-30A
PROTECT
PROTECT
PROTECT
PROTECT
Terminal Push
D3400
MTZJ-30A
D3401
XX
D3402
XX
D3403
J3400
1
2
J
3D
B-BX1S(05)12888-ME.-J..-SW21
2P
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