DOWNLOAD Sony KV-SW294M81 Service Manual ↓ Size: 7.33 MB | Pages: 63 in PDF or view online for FREE

Model
KV-SW294M81
Pages
63
Size
7.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sw294m81.pdf
Date
PREV: Sony KV-SR293M53 Service Manual

Sony KV-SW294M81 Service Manual ▷ View online

D102
C118
16V
C107
C101
D105
L102
Q102
2SC3779C,D-AA
Q111
Q100
3W
RS
R121
1
TP101
D107
16V
C108
16V
C120
L100
L106
L105
JW1031
FB101
C106
MA111-TX
D110
MA111-TX
D111
C1233
D106
R108
RN-CP
RN-CP
R154
R146
RN-CP
R110
RN-CP
R103
33
RN-CP
C070
16V
B
JR1102
CHIP
JR1110
0
25V
B
C057
25V
B
C138
R119
33
RN-CP
R112
RN-CP
16V
B
C1329
CHIP
JR1109
C061
B
R148
RN-CP
B
C145
B
C109
R131
100
RN-CP
R111
RN-CP
B
C100
RN-CP
R155
RN-CP
R100
RN-CP
100
R115
B
C119
JR1111
CHIP
JR1006
0
CHIP
RN-CP
R355
R104
RN-CP
JR1101
0
CHIP
RN-CP
100
R116
R147
RN-CP
B
C141
R106
RN-CP
R109
56
CHIP
R113
RN-CP
B
C147
C131
25V
B
R126
RN-CP
C132
25V
B
JR1100
CHIP
C133
B
R153
RN-CP
C115
B
B
C146
B
C144
R152
0
CHIP
R127
RN-CP
R128
CHIP
JR1112
B
C140
C111
25V
B
RN-CP
100
R118
10V
B
C1019
C300
16V
B
R114
RN-CP
C135
25V
B
RN-CP
680
R061
C116
B
B
C143
RN-CP
R150
BPF
G
I
O
CF101
5
JW1101
CHIP
R156
L101
R107
RN-CP
SWF
I
O1
O2
G1 G2
SWF102
JW015
7.5
10
JW018
FB001
D100
KDS114-RTK
JW007
10
W058
W064
CH
C102
CH
C104
CH
C137
CH
C142
25V
B
C148
RN-CP
10
JR042
SWF
I
O1
O2
G
SWF103
SWF
I1
I2
O1
O2
G2
SWF101
AG
C
AS
SCL
SDA
MB
MB
TU2
IF
 OUT
TU103
AG
C
AD
D
SCL
SDA
V s
upply
BI
L
IF
1
TU
NC
NC
NC
TU101
30V
006:2H
VIFIN2
-I
F
001:9L
5V
001:6A
;004:9F;003:1
2C;006:5A
TUAGC-
IF
001:10L
STBY_S
W
001:8L;003:12E
PLLI
F
001:12G
VIFIN1
-I
F
001:9L
2S
IF
001:10L
M-SYS-I
F
001:7L
MO
NO
_O
UT
L
001:12G
SIFIN1
-I
F
001:10K
9V
001:5A
;002:1E
;004:1
E
;003:
12C;006:6A
VD
DC4
_CA
P
001:8L
IF
V
O
/I
F
_M
ON_
OUT
001:12G
SIFIN2
-I
F
001:10K
SDA-
0
001:6A
TU-AGC
006:2B
SCL-
0
001:6A
AGC
-M
U
T
E
001:7L
+B_
2
001:10A
;004:16A
CT131
AG
C
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
6
3
R088
RN-CP
C112
CH
C117
CH
SWF
I1
I2
O1
O2
G2
SWF100
1
5
4
3
2
CT139
SWF
I1
I2
O1
O2
G2
SWF104
RN-CP
JR1050
150
L103
Q103
Q104
R149
CHIP
D103
W060
W061
D108
D109
0.01UF
0.0047UF
50V
0.1UF
10UF
50V
50V
50V
10UF
50V
0.0047UF
50V
0.01UF
0.0047UF
50V
0.0047UF
50V
50V
50V
0.01UF
50V
0.01UF
47PF
50V
0.01UF
0.001UF
50V
47PF
50V
0.001UF
50V
0.001UF
50V
0.001UF
50V
0.1UF
0.22UF
0.47UF
MA4300-HTA
RD5.6SB-T1
RD5.6SB-T1
1.1UH
1/10W
1/10W
100UH
1.2UH
100UH
2SC1623-L5L6
DTC143TKA-T146
DTC143TKA-T146
1/10W
1.5K
1/10W
1K
1/10W
1/10W
4.7K
1/10W
3.9K
1/10W
1K
1/10W
1/10W
1K
1/10W
10K
1/10W
6.8K
1/10W
2.2K
1/10W
2.2K
1/10W
1/10W
1/10W
1/10W
1/10W
22K
1/10W
1K
1/10W
22K
1/10W
22K
1/10W
5V
5V
5V
9V
9V
9V
BX1L06 13644-IRAN-A..(Block 005)-SW294
TUNER
A 
(Block 005)
10PF 
10PF 
470UF 470UF
62PF
22UF
470UF
0.22UH
TEQE3-901A
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
4-3-5. A Board --- (Block 005)
RM-GA002
KV-SW294M81
KV-SW294M81
RM-GA002
- 41 -
- 42 -
25V
C904
D902
D903
D904
D910
3
4
1
2
TERMINAL, S
J900
D907
D911
D912
D913
1
2
3
4
CN903
GND
B I
N
T
B
 DAT
B C
L
K
J908
1
2
3
J905
1
2
3
6
7
4
5
8
9
10
11
12
13
J904
1
2
3
1
2
3
4
5
5P
CN904
AGC
GND
B I
N
T
B
 DAT
B C
L
K
16V
C956
L902
FB902
FB903
16V
C903
D901
D905
D906
J906
2
1
3
5
4
J907
2
1
3
5
4
Q900
1
2
3
4
5
CN9201
CV
 I
N
GND
L I
N
GND
R I
N
C980
CH
C913
RN-CP
100
R9031
RN-CP
R904
RN-CP
100
R9023
RN-CP
R915
RN-CP
R989
RN-CP
470
R910
CH
C910
RN-CP
100
R9028
RN-CP
100
R9019
CHIP
0
R933
CHIP
0
JR1903
CHIP
R9010
RN-CP
R920
R928
RN-CP
R918
CH
C970
RN-CP
R907
RN-CP
470
R906
RN-CP
R913
16V
F
C967
R9006
0
16V
F
C908
CHIP
R9009
CH
C914
CH
C925
R929
RN-CP
R914
RN-CP
R924
RN-CP
100
R9021
16V
F
C909
CH
C969
CH
C971
CHIP
R990
RN-CP
R908
RN-CP
100
R9025
RN-CP
R923
16V
F
C900
RN-CP
R909
CH
C968
RN-CP
R916
RN-CP
R944
CHIP
JR1905
RN-CP
R921
CHIP
JR1906
RN-CP
R9017
CHIP
R9015
CH
C915
16V
F
C907
RN-CP
R905
CH
C911
RN-CP
100
R9020
R930
RN-CP
R917
16V
F
C906
CH
C912
25V
B
C905
CHIP
R9061
CHIP
R9007
RN-CP
R9036
100
RN-CP
100
R9030
CHIP
R9008
RN-CP
R922
16V
F
C901
JR1015
B
C966
RN-CP
R902
CH
C922
CHIP
0
R932
RN-CP
100
R9022
RN-CP
R935
D914
RN-CP
R936
1
2
3
4
CN907
HP
-I
N
VP
-I
N
GND
CV
BS
/P
IP
OU
T
1
2
3
4
5
6
CN906
S
Y
-OUT
GND
S
U
-OUT
GND
S
V
-OUT
SE
L_
O
U
T
Q903
J901
1
2
3
6
7
4
5
8
9
10
11
12
13
14
15
16
17
18
RN-CP
R007
RN-CP
R008
RN-CP
R1002
RN-CP
R1001
JW118
16V
B
C096
16V
B
C094
16V
B
C095
1
2
3
RED
CN604
ATSC-11V
NC
ATSC-GND
CHIP
R934
RN-CP
R937
RN-CP
R938
25V
B
C916
RN-CP
R919
RN-CP
75
R9062
CHIP
0
R911
1
2
3
4
5
6
CN607
30V
AFT
STBY_SW
GND
11V
9V
W057
W054
W016
W007
W006
W005
W017
W065
C902
0
CHIP
16V
B
C982
RN-CP
R9063
P9
P5
SEL_
IN
00
1:
12
D
P5
KARA_R
001:12G
P12
SV
IN
00
1:
12
D
ATSC-VCC
003:8A
CV
B
S
1/
Y
1
001:1
2F
GND_1
002:9B;003:8A
P18
P5
OU
T
R
00
1:
12
G
MIC
_S
W
001:
6L
9V
001:5A;002:3E
;004:1E;
003:12C
;005:3E
11
V
003:1B
;003:12B
5V
001:6A;004:9F;003
:1
2C
;005:2E
P3
OU
T
L
00
1:
12
G
P12
P14
P9
P1
P12
AF
C-
D
E
FL
001:11A;
004:1C
P15
P14
P16
P3
AF
T
-P
IP
001:
6L
P15
P14
S2
001:
6L
P5
C1
001:1
2F
CV
B
S3
001:1
2F
M
O
N-
OU
T
001:1
2F
P16
B_CLK
001:1E
P10
M
O
N
-M
U
TE
-AUDI
O
002:
6F
S1
/V
C
001:
6L
P3
FBP 004:
1E
P3
P5
P11
INR3
001:1
2F
P1
IN
L
1
001:1
2F
INR1
001:1
2F
P1
IN
L
2
001:1
2F
SY
IN
00
1:
12
D
IN
L
3
001:1
2F
KARA_L
001:12H
30
V
005:
3E
P18
SDA_CN010
001:1F
P18
CV
B
S
2/
Y
2
001:1
2F
P16
INR2
001:1
2F
SU
IN
00
1:
12
D
P1
P9
P3
P9
P7
CV
BS
/P
IP
OU
T
001:1
2E
P9
P7
P10
P11
P7
P10
P11
SCA
R
TF
B
L
/A
16
00
1:
12
D
B_INT
001:1E
P5
TU-AGC
005:1D
P16
3.
3V
001:5A;004:7
H
;003:12B
P15
P5
P15
B_DAT
001:1F
SCL_CN010
001:1F
P5
STB
Y
_S
W
_K
P
003:1
1F
RN-CP
R9026
RN-CP
R9027
G
ND_1
00
2:
9B
;0
03
:8
A
RN-CP
150
R931
RN-CP
120
R939
F
5
C
2
A
D
4
A
1
H
E
E
G
B
D
8
C
10
7
H
B
F
9
6
G
3
10
JW082
W081
16V
B
C093
0
C981
CHIP
16V
R9018
B
W083
1
2
3
4
5
6
CN010
MON R
GND
MON L
KARA R
GND
KARA L
1
2
3
CN014
SDA
SCL
GND
Q901
Q
902
W084
RN-CP
R9064
1
2
3
4
5
6
CN9202
CV
 I
N
GND
L I
N
GND
R I
N
GND
1
2
3
4
5
6
CN606
STBY_SW
GND
11V
MIC_SW
3.3V
9V
D908
D909
D900
W008
W009
1
2
3
4
5
CN905
Y OUT
GND
U OUT / FB
GND
V OUT
CHIP
R925
0
CHIP
0
R926
CHIP
0
R927
0
C060
0
C062
0
C067
C983
B
16V
D007
D008
D078
D079
C
P12
P11
P10
Y
VIDEO IN 1
VIDEO IN 1
R OUT
L OUT
MON OUT
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
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
(AU
D
IO)
TO
P BOARD CN1402
(PIP model)
K BOARD CN8107
(SP NON PIP model)
TO A BOARD CN007
(Non PIP model)
P BOARD CN1404
(PIP model)
TO K BOARD
  CN8108
TO P BOARD
  CN1417
TO H1/H2 BOARD
   CN4105
IIC BUS JIG
TO P BOARD
  CN1409
TO P BOARD
  CN1405
TO P BOARD
  CN1406
TO H1/H2 BOARD
   CN4112
JACK
A 
(Block 006)
11V
9V
9V
9V
9V
9V
5V
BX1L06 13644-IRAN-A..-(Block 006)-SW294
0.1UF
0.1UF
0.1UF
0.1UF
2.2UF
2.2UF
470UF
1UF
1UF
1UF
1UF
470PF
50V
470PF
50V
470PF
50V
470PF
50V
470PF
50V
470PF
50V
0.1UF
470PF
50V
470PF
50V
100UF
2.2UF
22UF
50V
0
MA8091-M
DTZ5.6B
11P
47UH
2SA1235-F
DTC143TKA-T146
DT
C1
43
T
K
A-
T
14
6
1K
1/10W
1K
1/10W
39K
1/10W
1/10W
39K
1/10W
39K
1/10W
39K
1/10W
1/10W
470K
1/10W
470K
1/10W
220K
1/10W
220K
1/10W
220K
1/10W
220K
1/10W
470K
1/10W 1/10W
1/10W
10K
1/10W
0.22UF
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
10K
1/10W
10K
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
4-3-6. A Board --- (Block 006)
RM-GA002
KV-SW294M81
KV-SW294M81
RM-GA002
- 43 -
- 44 -
Mount Mecha
410202201
A017
CLP005
Mount Mecha
410202201
A019
CLP007
Mount Mecha
404240802
A013
CLP002
Mount Mecha
409312201
A003
IC604
Mount Mecha
410262101
A011
IC001
Mount Mecha
403343751
A020
D624
XX
Mount Mecha
X40360521
A503
IC503
Mount Mecha
406084011
A604
D604
XX
Mount Mecha
409312201
A005
IC602
Mount Mecha
406846881
A010
IC200 OVERLAP A200
HS-A007
003:6G
Mount Mecha
408401111
A200
IC200 OVERLAP A010
XX
1
2
4
3
B
5
A
B
D
6
C
C
D
A
Mount Mecha
409358521
A002
IC606
Mount Mecha
407325801
A222
D222
XX
Mount Mecha
407325801
A223
D223
XX
CHIP
XX
JR1605
CHIP
XX
JR1606
7.5
JW1672
-15V
004:4H
Mount Mecha
266894111
A007
IC601
Mount Mecha
266894201
A511
Q511
HEAT SINK
A 
(Block 007)
BX1L06 13644-IRAN-A..-(Block 007)-SW294
4-3-7. A Board --- (Block 007)
RM-GA002
KV-SW294M81
KV-SW294M81
RM-GA002
- 45 -
- 46 -
250V
C751
D75
4
1
CN702
GND
1
CN705
GND
1
3
4
WHT
CN703
200V
GND
H1
5
JW1713
C1804
D75
6
C781
D781
Q701
5
JW1751
1
2
3
3P
CN1802
N/S COIL-
NC
N/S COIL+
10UH
L750
0.1W
47K
RV1800
D75
5
D780
JW752
JW753
JW754
D783
D784
D785
D786
D787
1
CN706
GND
1
CN707
GND
1
2
3
4
5
6
7
7P
CN701
WHT
GND
B OUT
G OUT
R OUT
GND
IK
9V
5
JW1881
5
JW1880
3
5
6
7
8
9
10
11
13
1
4
J752
C785
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J751
C756
SG700
FPRD
1
R794
110M
RV750
0.1W
1/2W
100K
R760
R787
SG701
CH
C789
R783
R776
1/2W
100
R765
C791
C787
R775
C783
B
2KV
E
C752
R786
R780
C784
C782
R766
R1814
2.2K
RN-CP
R713
1/2W
100
R764
1/2W
R758
R767
R797
RN
R785
R768
R1813
2.2K
RN-CP
CH
C790
R795
2KV
E
C786
1/2W
R757
R796
RN
R778
4.7K
R1806
RN-CP
1/2W
R756
C759
B
CH
C788
R777
R784
1/2W
100
R763
250V
C754
1/2W
1M
R773
JW755
R1815
220K
RN-CP
25V
C1800
C1809
16V
B
C1801
C1802
C1805
4.7K
R1800
RN-CP
RN-CP
22K
R1803
1W
RS
470
R1810
FPRD
6.8
R1811
FPRD
1.5
R1812
RN-CP
1K
R1816
1
2
3
4
5
IC1801
LA6500-FA
200V
PT
C720
C704
C713
470
R715
KTA1659A
Q713
470
R729
200V
PT
C718
1/2W
FPRD
47
R714
1
2
3
4
4P
CN711
135V
NC
GND
VM OUT
160V
C719
KTC4370A
Q715
1
2
3
3P
CN712
GND
NC
VM
47K
R726
16V
C725
1K
R725
C722
500V
B
C710
22
R736
PT
C712
500V
E
C711
100UH
L711
-2
47K
R722
C714
10
JW709
PT
C723
2W
RS
220
R724
47
R735
47UH
L712
L751
47
R712
RN-CP
C703
1K
R782
RN-CP
1K
R788
RN-CP
1K
R789
RN-CP
100
R728
RN-CP
100
R730
RN-CP
270
R790
RN-CP
10K
R727
RN-CP
-2
JW751
1
CN704
G2
47UH
L752
47UH
L753
47UH
L754
PG102R
D750
10K
R1805
RN-CP
68
R791
RN-CP
68
R793
RN-CP
2.7K
R731
RN-CP
680
R792
RN-CP
MPS
C1803
RN-CP
4.7K
R1801
RN-CP
1K
R1804
CHIP
0
R1807
6.8K
R1808
RN-CP
1
2
3
4
5
6
6P
CN1801
VD+
GND
5V
15V
-15V
ROT_CTRL
1
2
9
8
7
6
5
4
3
TDA6108AJF/N2
IC751
B I
N
G IN
R I
N
GND
IK
VDD
R O
U
T
G OU
T
B O
U
T
FPRD
22
R798
F
5
C
2
A
D
4
A
1
E
E
G
B
D
8
C
10
7
B
F
9
6
G
3
2.2
R732
FPRD
2.2
R737
FPRD
C792
CHIP
R799
MA111-TX
D1803
MA111-TX
D788
Q1800
Q718
Q1802
Q1804
Q712
Q717
Q719
L780
RN-CP
R1830
1K
RN-CP
180
R1802
1
R1817
RS
R781
R753
R752
RN-CP
15K
R1809
D782
3
4
5
6
7 8 9
10
11
13
1
GND
GND
1
J753
220
R754
250V
C753
PT
FV
RCV
TO A(Block 004)
  CN507
TO ROTATION COIL
ROTATION CIRCUIT
RGB AMPLIFIER
TO FBT
TO A(Block 004)
CN505
TO A BOARD
CN004
FV
GND
+
-
VCC
VEE
TO A(Block 001)
  CN003
TO CRT
TO CRT
TO CRT
TO CRT
TO VM COIL
GND
(RGB AMPLIFIER)
CV
BX1L06 13644-IRAN-CV.-SW294
5V
5V
5V
9V
9V
9V
200V
15V
15V
15V
-15V
-15V
135V
100UF
10V
100PF
0.0047UF
0.047UF
50V
22UF
200V
100UF
200V
0.047UF
10UF
0.1UF
100UF
10V
0.047UF
50V
470UF
10UF
0.0047UF
0.1UF
2.2UF
22UF
50V
0.001UF
50V
0.0047UF
68PF
50V
68PF
50V
68PF
50V
10UF
0.1UF
47UF
35V
0.1UF
50V
10UF
50V
22UF
50V
47UF
35V
3P
1S
S2
44
-T
-7
2
1S
S
24
4-T-7
2
1S
S
24
4-T-7
2
MA4056-MQZ
150UH
5.0MM
2SC1623-L5L6
2SC1623-L5L6
2SA1235-F
2SC1623-L5L6
2SA1235-F
2SC1623-L5L6
2SC1623-L5L6
1/10W
1/4W
1/4W
1/4W
1/4W
1/10W
1/10W
1/4W
1/10W
1/10W
1/4W
1/4W
1/4W
1/4W
680
1/4W
680
1/4W
1/4W
1K
1K
1K
0.68
2W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/4W
1/4W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/4W
1/4W
1/10W
1/10W
1/10W
1/10W
1/4W
1/10W
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
1
2
3
4
5
6
4-3-8. CV Board Schematic Diagram
RM-GA002
KV-SW294M81
KV-SW294M81
RM-GA002
- 47 -
- 48 -
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