Sony KV-SW253M50 Service Manual ▷ View online
KV-SW253M50
RM-GA002
KV-SW253M50
RM-GA002
– 40 –
– 41 –
4-3-4. A Board — (Block 004)
C508
XX
C509
XX
XX
CH
C503
C505
XX
1
2 4
3
5
T508
143761011
1
CN509
XX
GND
C513
0.01
25V
25V
B
1W
RS
5.6k
R543
FR104-A5
D527
FPRD
0.47
R5038
200V
PT
0.047
C514
220
C537
S
2SK3462
Q506
16V
22
C565
D509
MA8091-M
220k
R5026
RN
RN-CP
100
R5005
200V
0.022
C5073
25V
470
C556
D518
RU4AM-T3
FR104-A5
D528
0.33
C540
MPS
2SC1623-L5L6
Q512
S502
1
3
4
L507
10mH
D529
1SS133T-77
1000p
B
C588
3W
RS
0.47
R5020
1k
R500
RN-CP
C507
470p
500V
B
L514
2.2mH
XX
C531
25V
0.01
B
C517
2SA1235-F
Q513
25V
470
C557
FPRD
XX
R591
RN-CP
10k
R5002
1/2W
FPRD
XX
R594
FR104-A5
D513
8 7 6 5
4
3
2
1
NJM2903M
IC502
C512
XX
25V
B
FPRD
1.5
R568
JW1557
XX
RN-CP
100
R535
RN-CP
4.7k
R5025
RN-CP
27k
R599
RN-CP
47k
R5001
R555
4.7k
1W
RS
1
3
4
CN505
XX
200V
GND
H1
R520
8.2k
RN-CP
RN-CP
4.7k
R5006
1
3
4
5
T501
100k
R5015
RN-CP
R557
RS
XX
CHIP
XX
R527
1
3
4 7
8
10
9
T505
1SS133T-77
D548
MA111-TX
D537
1
3
2
4
6
5
7
8
T502
RN-CP
6.8k
R501
RN-CP
47k
R503
RN-CP
47k
R504
2SC3209LK
Q502
2SC1623-L5L6
Q503
RN-CP
4.7k
R505
RN-CP
4.7k
R506
RN-CP
R513
220k
MA111-TX
D501
RN-CP
XX
R516
RN
XX
R517
27K
R518
47K
R521
XX
D502
2W
RS
XX
R528
CHIP
0
JR501
XX
D503
RN-CP
15k
R529
RN-CP
22k
R536
RN-CP
6.8k
R537
2200p
CH
C511
MA111-TX
D505
MA111-TX
D506
0.1
C587
B
XX
B
C578
R560
2.2k
RN-CP
R514
RN-CP
47k
RN-CP
47
R524
C580
100
16V
R578
1
1W
RS
C572
0.15
250V
PP
C574
2.2
250V
1
2
3
4
5
6
DY1
6P
H+
H+
H-
H-
V-
V+
Q511
TT2142
R539
CHIP
XX
R596
680
3W
RS
R5022
220k
RN
R5032
680
3W
RS
1
2 4
3
5
T504
RN-CP
15k
R5012
4700p
B
C590
RN-CP
10k
R5010
RN-CP
3.9k
R5011
RN-CP
100k
R5008
RN-CP
470k
R5009
2SC1623-L5L6
Q515
RN-CP
1M
R5013
470p
CH
C592
2kV
C528
XX
MA111-TX
D511
RN-CP
1M
R532
RN-CP
2.2M
R531
XX
D508
RN-CP
22k
R5000
D517
BY228GP
D519
XX
1/2W
220k
R502
R5027
150k
RN
RN-CP
4.7k
R5003
XX
D507
RN
XX
R590
XX
C516
RN-CP
47k
R519
R510
47
3W
RS
PG104R
D504
D523
PG104R
RN
18k
R538
R551
10K
RN
47p
CH
C524
220k
R5023
RN
KTA1279
Q501
C539
0.056
400V
PP
R525
390k
RN
16V
C502
100
25V
0.01
B
C527
RN-CP
1.5M
R5014
CH
C596
XX
C518
XX
MA111-TX
D536
100V
PT
C501
XX
R579
3W
RS
680
R580
4.7k
RN-CP
RN-CP
1k
R5035
RN-CP
22k
R530
XX
R542
1W
47
R562
RS
0.45uH
FB503
KTA1279
Q516
W505
W502
W503
W504
16V
100
C521
R5021
560
RN-CP
4700P
C598
DTZ5.6B
D549
MA4300-H(TA)
D550
C567
0.75
250V
PP
C570
0.82
250V
PP
L513
2.2mH
L502
XX
L511
XX
L515
10mH
150UH
L512
3W
RS
330?
R548
C577
0.033
PT
2W
RS
820
R547
2W
RS
120
R577
R526
5.6k
RN-CP
R571
5.6k
RN-CP
S
IRFS614BYDTU
Q505
H-
VD+
AFC-DEFL
001:11A;006:5A
3.3V
001:5A;003:12B;
006:2G
OCP-PROTECT
001:10L;004:9I
A
001:8A
+B
003:12E
15V
+B_2
001:10A;005:4F
ROT_CTRL
001:6L
001:6L
FBP
006:5A
9V
001:5A;002:2D;
003:12C;005:3F;
006:6A
5V
EWD-DEFL
001:9L
OCP-PROTECT
001:10L;004:16C
ABL
001:12D
HOUT-DEFL
001:11A
VGUARD-DEFL
001:8L
PH2LF
001:9L
VD--DEFL
001:9L
VD+-DEFL
001:9L
H+
R554
5.6k
RN-CP
RN-CP
68k
R544
CHIP
1.5K
R356
RN-CP
120k
R533
R5024
3.3k
RN-CP
R556
10k
RN-CP
RN-CP
33k
R523
RN-CP
470k
R515
100V
PT
0.1
C550
16V
470
C597
D530
MA4270-L(TA)
D521
ER202
D522
ER202
1
2
3
4
5
6
6P
CN507
VD+
GND
5V
15V
-15V
ROT_CTRL
1
2
3
CN503
XX
FBP
GND
15V
W506
2W
2.2
R585
RS
5
6
SV
9
10
HV
2
4
1
7
8
11
FV
T503
C538
0.021
0.021
1.2kV
PP
R553
820
RN-CP
2W
RS
RS
1k
R597
1 2 3 4 5 6 7
LA78041-E
IC503
DR
V
-IN
Vcc
F.
B.-PLS
V
ee
OUT
-PUT
Vcc(OUT)
REF-VOL
T
8
10
14
E
B
11
15
G
D
1
D
4
12
16
E
I
2
6
A
7
C
13
G
H
3
F
5
F
H
I
A
9
C
B
R582
1.2M
RN-CP
160V
33
C558
1.1uH
FB504
RN-CP
1M
R5034
CHIP
0
JR503
RN-CP
470
R5036
500V
1000p
B
C519
C523
1000p
500V
B
XX
FB505
-15V
007:4A
R522
8.2k
A
DEFLECTION
(Block 004)
CORRECTION
V-DRIVE
TO CV BOARD
OCP CIRCUIT
TO DY
-
+
TO QP BOARD
FBT
CN2800
CN703
H-DRIVE
HORIZONTAL DEFLECTION
+
TO CV BOARD
CN1801
-
PIN
200V SW
9V
9V
9V
9V
9V
-15V
-15V
-15V
-15V
3.3V
15V
15V
15V
15V
15V
15V
15V
15V
200V
200V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
B-BX1L(06)-13450-VT.-A(Block 004)-SW253M50
H-Drive
Pin Out
H-Out
DUMPER
DUMPER
DUMPER
Pin Control
Clamp
BUFFER
Rectifier
Protector
Clamp
Buffer
Rectifier
Rectifier
Snubber
Switch
Switch
Protect
Protect
16
15
17
18
10
11
12
13
14
143719551
XX
143385011
XX
145347941
157270711
NX-4910//M3B4
C5001
1 250V
200V
R5037
0.47
FPRD
R5039
0.47
FPRD
H.DY
H.DY V.DY
V.DY
DY
!
KV-SW253M50
RM-GA002
KV-SW253M50
RM-GA002
– 42 –
– 43 –
4-3-5. A Board — (Block 005)
D102
XX
22
C118
470
C107
10
C101
D105
XX
L102
XX
Q102
2SC3779C,D-AA
Q111
2SC1623-L5L6
Q100
2SC1623-L5L6
3W
RS
22k
R121
1
XX
TP101
D107
XX
16V
470
C108
16V
470
C120
L100
100uH
100uH
L106
L105
XX
JW1031
XX
XX
FB101
10
C106
D110
MA111-TX
D111
C1233
XX
D106
XX
R108
1K
RN-CP
RN-CP
R154
1K
R146
RN-CP
1K
R110
1K
RN-CP
R103
33
RN-CP
C070
0.1
16V
B
JR1102
XX
CHIP
JR1110
0:CHIP
25V
0.01
B
C057
R119
33
RN-CP
R1
12 6.8K
RN-CP
XX
B
C1329
CHIP
XX
JR1109
C061
4700p
B
R148
RN-CP
10
XX
B
C145
B
C109
R131
100
RN-CP
XX
B
C100
RN-CP
R155
22K
RN-CP
1k
R100
RN-CP
100
R1
15
0.01
B
C119
JR
1111
CHIP
XX
JR1006
0
CHIP
RN-CP
22k
R355
XX
R104
RN-CP
JR1101
0
CHIP
RN-CP
100
R1
16
R147
220
RN-CP
B
C141
XX
R106
4.7K
RN-CP
R109
56
CHIP
R113
RN-CP
2.2K
B
C147
1000p
C131
0.01
25V
R126
XX
RN-CP
C132
B
XX
JR1100
CHIP
XX
R149
XX
CHIP
C133
B
XX
R153
RN-CP
470
C115
4700P
B
B
C146
1000p
B
C144
XX
R152
0:CHIP
R127
XX
RN-CP
R128
CHIP
0
JR1112
XX
1000p
C140
C111
0.01
25V
B
RN-CP
100
R118
10V
0.47
B
C1019
C300
0.22
16V
16V
B
R1
14 2.2K
RN-CP
C135
0.01
25V
B
150
JR1050
RN-CP
680
R061
C116
4700p
B
B
C143
1000p
RN-CP
R150
100
BPF
G
CF101
XX
XX
JW1101 CHIP
R156
0
L101
1.2UH
R107
3.9K
RN-CP
RD5.6SB-T1
D108
RD5.6SB-T1
D109
MA4300-H(T
A)
D103
SWF
I1
I2
I2
O1
O2
O2
G2
SWF104
XX
SWF
I
O2
G1 G2
SWF102
XX
JW015
XX
10
JW018
FB001
1.1UH
1.1UH
D100
KDS114-RTK
JW007
10
W058
W064
Q103
DTC143TKA-T146
Q104
10p
CH
C102
10p
CH
C104
47p
CH
C137
CH
C142
47p
25V
B
C148
0.1
RN-CP
10
JR042
SWF
O2
G
SWF103
XX
SWF
I1
I2
O1
O2
O2
G2
SWF101
176730211
AGC
AS
SCL
SDA
MB
MB
TU2
IF OUT
TU103
XX
AGC
ADD
SCL
SDA
V
supply
BIL
IF1
TU
NC
NC
NC
TU101 XX
30V
006:2G
VIFIN2-IF
001:9L
5V
001:6A;003:1
1C;
004:9F;004:9F;
006:5A
TUAGC-IF
001:10L
STBY_SW
001:8L;003:12E
PLLIF
001:12G
VIFIN1-IF
001:9L
2SIF
001:10L
M-SYS-IF
001:7L
MONO_OUTL
001:12G
SIFIN1-IF
001:10L
9V
001:5A;002:2D;
003:12C;004:1E;
006:6A
VDDC4_CAP
001:8L
IFVO/IF_MON_OUT
001:12G
SIFIN2-IF
001:10L
SDA-0
001:6A
TU-AGC
006:1A
SCL-0
001:6A
AGC-MUTE
001:7L
+B_2
001:10A;004:16A
IFVO 006:8G
L103
0.33UH
CT131
AGC
N.C
SCL
SDA
MB
TU2
IF OUT
MB
TU102
F
5
C
2
A
D
4
A
1
E
E
B
D
8
C
7
B
F
9
6
3
R088
1.5K
RN-CP
C112
100P
C117
51P
CH
SWF
I1
I2
O1
O2
O2
G2
SWF100
CT139
A
TUNER
169371411
O1
I
O1
178104011
(Block 005)
B-BX1L(06)-13540-VT.-A(Block 005)-SW253M50
PROTECT
PROTECT
BUFFER
PROTECT
PROTECT
PROTECT
5V
9V
9V
30V
SWITCH
SWITCH
SWITCH
BUFFER
AMPLIFIER
181373221
181373121
MA111-TX
R1
1
1
10K
RN-CP
25V
0.01
B
C138
16V
4700p
DTC143TKA-T146
KV-SW253M50
RM-GA002
KV-SW253M50
RM-GA002
– 44 –
– 45 –
4-3-6. A Board — (Block 006)
XX
C904
D902
XX
D903
XX
D904
XX
XX
D910
3 4
1 2
TERMINAL, S
J900
XX
D907
XX
D911
XX
D912
XX
D913
XX
1
2
3
4
XX
CN903
GND
B INT
B DA
T
B CLK
J908
XX
1
2
3
1
2
3
6
7
4
5
8
9
10
11
12
13
1
2
3
1
2
3
4
5
5P
CN904
AGC
GND
B INT
B DA
T
B CLK
16V
100
C956
47uH
L902
1
2
3
4
5
XX
CN905
Y OUT
GND
U OUT / FB
GND
V OUT
XX
FB902
XX
FB903
16V
470
C903
D901
XX
D905
XX
D906
XX
J906
XX
2
1
3
5
4
J907
XX
2
1
3
5
4
2SA1235-F
Q900
1
2
3
4
5
XX
CN9201
CV
IN
GND
L
IN
GND
R IN
22
C980
470p
CH
C913
RN-CP
100
R9031
RN-CP
1k
R904
RN-CP
100
R9023
RN-CP
220k
R915
RN-CP
R989
10k
RN-CP
470
R910
470p
CH
C910
RN-CP
100
R9028
RN-CP
100
R9019
CHIP
0
R933
CHIP
0
JR1903
CHIP
XX
R9010
RN-CP
220k
R920
RN-CP
XX
R928
XX
R918
XX
CH
C970
RN-CP
39k
R907
C067
B
RN-CP
470
R906
RN-CP
470k
R913
16V
2.2
F
C967
CHIP
R9006
0
16V
1
F
C908
CHIP
XX
R9009
RN-CP
0
R926
470p
CH
C914
470p
CH
C925
RN-CP
XX
R929
RN-CP
470k
R914
RN-CP
470k
R924
RN-CP
100
R9021
16V
1
F
C909
0
0
C062
B
XX
C969
XX
CH
CH
C971
CHIP
R990
XX
RN-CP
39k
R908
RN-CP
100
R9025
RN-CP
R923
XX
RN-CP
0
R927
16V
2.2
F
C900
RN-CP
R909
39k
XX
C968
RN-CP
220k
R916
R944
XX
CHIP
JR1905
XX
RN-CP
220k
R921
0
C060
B
CHIP
JR1906
XX
RN-CP
R9017
XX
CHIP
XX
R9015
470p
CH
C915
16V
1
F
C907
RN-CP
0.22
R9018
RN-CP
39k
R905
470p
CH
C911
RN-CP
100
R9020
RN-CP
0
R925
RN-CP
XX
R930
XX
R917
16V
1
F
C906
470p
CH
C912
C905
XX
CHIP
R9061
XX
CHIP
XX
R9007
RN-CP
R9036
100
RN-CP
100
R9030
CHIP
XX
R9008
R922
XX
16V
2.2
F
C901
XX
JR1015
XX
C966
RN-CP
1k
R902
470p
CH
C922
CHIP
0
R932
RN-CP
100
R9022
RN-CP
R935
XX
D914
XX
XX
R936
1
2
3
4
XX
CN907
HP-IN
VP-IN
GND
CVBS/PIPOUT
1
2
3
4
5
6
XX
CN906
SY
-OUT
GND
SU-OUT
GND
SV
-OUT
SEL_OUT
XX
Q903
XX
D909
J901
1
2
3
6
7
4
5
8
9
10
11
12
13
14
15
16
17
18
18
XX
D078
XX
D007
RN-CP
R007
XX
RN-CP
R008
XX
RN-CP
R1002
XX
XX
D079
RN-CP
R1001
XX
XX
D008
1
2
3
4
5
6
7
8
9
WHT
XX
CN010
SDA
SCL
GND
MON R
GND
MON L
KARA R
GND
KARA L
XX
JW118
16V
B
C096
0.1
16V
B
C094
0.1
16V
B
C095
0.1
1
2
3
RED
XX
CN604
ATSC-11V
NC
ATSC-GND
CHIP
R934
XX
R937
XX
RN-CP
R938
XX
25V
B
C916
0.1
RN-CP
R919
XX
RN-CP
75
R9062
CHIP
0
R911
1
2
3
4
5
6
XX
CN607
30V
AFT
STBY_SW
GND
11V
9V
1
2
3
4
5
XX
CN606
STBY_SW
GND
11V
MIC_SW
3.3V
W057
W054
W016
W007
W006
W005
W017
W065
Q901
Q902
0
C981
C902
0
CHIP
C982
XX
RN-CP
R9063
XX
P9
P5
SEL_IN
001:13D
P5
KARA_R
001:13G
P12
SVIN 001:13D
ATSC-VCC
003:8B
CVBS1/Y1
001:13F
GND_1
002:9C;003:8B;
006:2G
P18
P5
OUTR 001:13G
MIC_SW
001:6K
9V
001:5A;002:3E;
003:1
1C;004:2E;
005:7G
11
V
003:1
1C;003:2C
5V
001:6A;003:1
1C;
004:9F;004:9F; 005:6G
P3
OUTL
001:13G
P12
P14
P9
P1
P12
AFC-DEFL
001:1
1A;004:2C
P15
P14
P16
P3
AFT
-PIP
001:6K
P15
P14
S2
001:7K
P5
C1
001:13F
CVBS3
001:13F
MON-OUT
001:13F
P16
B_CLK
001:1E
P10
MON-MUTE-AUDIO
002:7G
S1/VC 001:6K
P3
FBP
004:2E
P3
P5
P11
INR3
001:13F
P1
INL1
001:13F
INR1
001:13F
P1
INL2
001:13F
SYIN 001:13D
INL3
001:13F
KARA_L
001:13H
30V
005:7G
P18
SDA_CN010
001:1F
P18
CVBS2/Y2
001:13F
P16
INR2
001:13F
SUIN 001:13D
P1
P9
P3
P9
P7
CVBS/PIPOUT
001:13E
P9
P7
P10
P11
P7
P10
P11
SCAR
TFBL/A16
001:13D
B_INT
001:1E
P5
TU-AGC
005:5E
P16
3.3V
001:6A;003:1
1B;004:7I
P15
P5
P15
B_DAT
001:1E
SCL_CN010
001:1F
P5
STBY_SW_KP
003:1
1G
RN-CP
10k
R9026
RN-CP
10k
R9027
MA8091-M
D900
DTZ5.6B
D908
002:9C;003:8B;
006:1E
RN-CP
150
R931
RN-CP
120
R939
F
5
C
2
A
D
4
A
1
E
E
G
B
D
8
C
10
7
B
F
9
6
G
3
C
Y
P12
P11
P10
VIDEO IN 1
VIDEO IN 1
R OUT
L OUT
MON OUT
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
A
JACK
(Block 006)
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
(AUDIO) GND_1
B-BX1L(06)-13450-VT.-A..(Block 006)-SW253M50
11V
30V
3.3V
9V
9V
9V
9V
5V
5V
PROTECT
TO K BOARD
CN8107
TO A (Block 001)
CN007
TO K BOARD
CN8108
TO H1 BOARD
CN4105
XX
16V
DTC143TKA-T146
DTC143TKA-T146
– 46 –
KV
-SW253M50
-SW253M50
RM-GA002
4-3-7.
A Boar
d — (Bloc
k 007)
Mount Mecha
410202201
A017
CLP005
Mount Mecha
410202201
A019
CLP007
EY194
EY200
EY121
EY124
EY207
EY208
XX
EY550
EY551
Mount Mecha
404240802
A013
CLP002
Mount Mecha
404240802
A014
CLP003
XX
Mount Mecha
409312201
A003
IC604
Mount Mecha
410262101
A011
IC001
Mount Mecha
403343751
A020
D624
XX
Mount Mecha
X40360521
A503
IC503
Mount Mecha
404794111
A007
IC601
TMP
Mount Mecha
406084011
A604
D604
XX
Mount Mecha
409312201
A005
IC602
Mount Mecha
X42006102
A511
Q511
TMP
Mount Mecha
406846881
A010
IC200 OVERLAP A200
HS-A007
003:6F
Mount Mecha
408401111
A200
IC200 OVERLAP A010
XX
1 2
4
3
5
A
B
6
C
D
Mount Mecha
409358521
A002
IC606
Mount Mecha
407325801
A222
D222
XX
Mount Mecha
407325801
*A223
D223
XX
CHIP
XX
JR1605
CHIP
XX
JR1606
7.5MM
JW1672
-15V
004:4I
A
Heat Sink
(Block 007)
NEW:2-668-941-01
NEW:2-668-942-01
XX
XX
B-BX1L(06)-13450-VT.-A(Block 007)-SW253M50
Click on the first or last page to see other KV-SW253M50 service manuals if exist.