DOWNLOAD Sony KV-SW252M50 (serv.man2) Service Manual ↓ Size: 8.72 MB | Pages: 80 in PDF or view online for FREE

Model
KV-SW252M50 (serv.man2)
Pages
80
Size
8.72 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sw252m50-sm2.pdf
Date
PREV: Sony KV-SA322M31 Service Manual

Sony KV-SW252M50 (serv.man2) Service Manual ▷ View online

–
 57 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORMS
109
2.2
110
2.2
111
0
112
(2.2)[2.1]
113
1.8
114
4.8
115
2.4
116
0.1
117
0
118
*
119
*
120
3.3
121
0
122
3.2
123
0
124
3.2
125
3.2
126
1.7
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
4.0
6
3.6
7
0
8
3.2
IC200
1
0
2
0
3
21.6
4
0
5
0
6
0
7
10.7
8
0.1
9
0
10
23.1
11
3.9
12
10.6
IC502
1
1.1
2
2.4
3
1.6
4
0
5
3.0
6
2.5
7
(6.5)[6.4]
8
8.9
IC503
1
(0.5)[0.4]
960.0mV
PAL
11
920.0mV
NTSC
11
2
13.1
3
(-13.9)[-13.7]
30.40Vp-p
12
4
-14.9
5
(0.3)[0.2]
6
13.2
7
0.4
800.0mV
PAL
13
1.000Vp-p
NTSC
13
IC602
1
2.4
2
1.5
3
1.9
4
1.9
5
0
6
-0.2
7
-0.2
8
18.4
9
-0.2
10
10.2
11
-0.2
12
4.5
13
0
14
*
15
*
16
149.6
17
0
18
*
IC603
1
135.0
2
0
3
3.3
4
2.7
5
2.4
880.0mV
14
6
12.7
7
0
8
0
IC604
I
15.0
G
0
O
8.9
IC605
I
7.0
G
0
O
3.2
IC606
I
4.4
G
0.1
O
(1.9)[1.8]
V
2.7
IC607
I
7.2
G
0
O
4.9
V
2.1
IC610
1
2.4
2
3.2
3
0
4
1.7
5
0
Q002
B
0.2
C
0
E
0.9
Q009
B
0
C
(2.0)[2.1]
E
0
Q015
B
1.9
C
0
E
0
Q016
B
0.5
C
0
E
0
Q017
B
0
C
1.7
E
0
Q100
B
(3.1)[3.3]
C
(8.8)[8.9]
E
(2.5)[2.7]
Q102
B
3.1
C
8.7
E
2.4
Q103
B
(0)[3.2]
C
(3.3)[0]
E
0
Q104
B
(3.3)[0]
C
(0)[5.4]
E
0
Q111
B
0.1
C
8.9
E
0
Q202
B
7.1
C
0
E
7.0
Q203
B
0.6
C
0
E
0
Q505
S
0
G
(6.5)[6.3]
D
(21.9)[23.4]
Q506
S
0
G
2.8
9.400Vp-p
PAL
15
9.800Vp-p
NTSC
15
D
72.4
Q511
B
0
22.40Vp-p
PAL
16
22.00Vp-p
NTSC
16
C
*
E
0
Q512
B
0.1
C
4.9
E
0.1
–
 58 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORMS
Q618
B
2.4
C
0
E
2.7
Q900
B
(1.4)[1.3]
C
0
E
2.0
Q901
B
0.1
C
0.1
E
0
Q902
B
-0.1
C
0.1
E
0
PH601
1
15.0
2
14.0
3
-79.6
4
(-78.7)[-78.8]
DY1
H+
139.2
120.0Vp-p
PAL
17
121.6Vp-p
NTSC
17
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
H-
134.1
192.0Vp-p
PAL
18
184.0Vp-p
NTSC
18
V-
0
2.000Vp-p
19
V+
0.1
54.00Vp-p
20
Q513
B
(1.3)[1.2]
C
0
E
(1.9)[1.8]
Q515
B
1.5
C
1.8
E
1.0
Q516
B
(134.8)[134.9]
C
0.8
E
135.2
Q600
B
0.1
C
15.0
E
0
Q607
S
145.0
G
-0.1
D
*
Q608
S
-0.1
G
4.6
O
144.6
Q609
B
0.6
C
0.1
E
0
Q612
B
0
C
7.0
E
0
Q613
B
7.0
C
0
E
7.0
Q614
B
0
C
0.6
E
0
Q617
B
2.4
C
0
E
2.4
Ref
Pin No.
Voltage[v]
IC1900
I
3.2
G
0
O
2.9
H4 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q3901
B
0
C
3.2
E
0.2
Q3902
B
0
C
1.9
E
1.9
H7 BOARD VOLTAGE LIST
–
 59 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q5901
B
2.6
C
8.9
E
1.9
Q5902
B
135.7
C
68.3
E
136.0
Q5903
B
2.6
C
5.0
E
(2.0)[1.9]
Q5904
B
5.0
C
0
E
5.4
Q5905
B
5.8
C
8.9
E
5.4
VM BOARD VOLTAGE LIST
Q5906
B
0.2
C
68.3
E
0
Q5912
B
3.9
C
8.2
E
3.3
Q5913
B
8.2
C
6.1
E
8.9
Q5914
B
6.1
C
8.9
E
5.4
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
(1.8)[1.9]
1.520Vp-p
PAL
1
1.600Vp-p
NTSC
1
2
1.8
1.520Vp-p
PAL
2
1.360Vp-p
NTSC
2
3
1.8
1.560Vp-p
PAL
3
2.160Vp-p
NTSC
3
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
4
0
5
(4.2)[4.5]
6
*
7
(138.0)[137.4]
128.0Vp-p
PAL
4
152.0Vp-p
NTSC
4
8
(135.9)[135.4]
128.0Vp-p
PAL
5
106.0Vp-p
NTSC
5
9
(135.2)[133.7]
120.0Vp-p
6
IC1801
1
7.0
2
0
3
(2.6)[2.5]
4
0
5
6.1
6
4.8
7
5.0
8
0
9
12.6
J751
KR
(138.8)[138.3]
KB
(134.5)[135.8]
KG
(136.0)[134.4]
H2
0
H1
0
Q1800
B
3.5
C
0
E
4.2
Q1801
B
0
C
4.8
E
0
Q1802
B
0.3
C
1.8
E
0
Q1804
B
1.5
C
3.9
E
0.9
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
NOTE:
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
[Processor, Audio, Power Supply, Deflection, Tuner, Jack, Heat Sink ]
A
4-5.
PRINTED WIRING  BOARDS
– 60 –
– 61 –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
1
12
11
1
3
9
7
G O1
O2
I1
I2
1
8
B
C
1
9
10
18
1
6
5
8
1
4
1
2
6
7
1
4
1
7
1
4
1
4
I
O
1
5
1
3
1
7
G
S
1
7
1
4
1
G
S
I
O
G
1
5
1
4
G
S
+
-
1
3
1
4
1
7
G
S
1
5
1
3
E
B
1
9
1
1
5
B
E
8
1
1
3
1
7
1
7
E
B
8
+
-
9
1
5
3
+
-
+
-
1-867-105-12
PH R
SP R
GND
GND
SP L
PH L
3.3V
GND
LED G
LED R
GND
SIRCS
KEY
GND
7V
11V
GND
30V
LSL OUT
LSR OUT
MUTE
GND
7V
11V
VM
GND
9V
GND
NC
+B
GND
32
33
128
97
64
65
R2
GND
AFT
GND
1
4
5
8
SCL
SDA
FSC
RESET
SY-IN
GND
SU-IN
GND
SV-IN
SEL-IN
HP OUT
VP OUT
DVDU-IN
GND
DVDV-IN
R IN
GND
L IN
GND
CV IN
1
DVDY-IN
GND
TV OUT
GND
TVR
TVL
GND
Y IN
C IN
MON
 MUTE
7
DVD-RIN
DVD-LIN
GND
AUDIO VCC
AUDIO VCC
GND
1
8
5
4
B CLK
B DAT
B INT
GND
AGC
96
9V
IK
GND
R OUT
G OUT
B OUT
GND
I
O
1
2
1
3
1
2
31
AC IN
AC IN
DGC
DGC
DGC CHK
DGC CHK
PFC IN
PFC OUT 
POWER SUPPLY
ROT SW
ROT CTRL
15V
5V
VD+
GND
1
6
VD+
11V
FBP
GND
GND
NC
135V
200V
GND
NC
H1
DEFLECTION
FBT
1
2
3
4
5
6
7
8
9
10
11
13
14
V+
V-
H-
H-
H+
H+
12
13
G
IL
IH
H+
135V
GND
GND
H1
FBP
ABL
40
50
20
70
80
90
01 02
GND
GND
SMART
NC
NC
-15V
H DY-
9V
-
-
ROT SW
-
MUTE
-
HCT
DF
DF
GND
R IN
GND
L IN
GND
GND
COMB Y
COMB C
-
-
GND
11V
6
1
1
4
MSENSE
SSENSE
PVCC
DH
DL
PGND
SVCC
PCONT
BIAS
MAIN-ON
SGND
CN002
CN003
CN004
CN005
R217
R219
CN009
J901
R603
CN202
CN203
CN010
CN204
SWF100
CN011
SWF101
CN014
CN208
CN015
CN016
CN017
R613
C002
R233
R234
CN600
R235
CN601
C006
CN602
CN603
CN605
TU101
R622
CN606
TU102
CN607
CN608
C204
C205
X001
C013
C207
A5018
C015
C209
C210
CN619
C211
TP101
C212
R638
C214
R639
C215
C216
C217
C024
CN620
C218
C600
C219
C601
C026
C602
C603
TH600
C029
C605
TH601
R642
L690
C220
C608
C221
C609
C031
C610
C036
TP502
C613
C614
C615
C616
C230
C231
C619
C232
R659
C236
C237
C620
C621
C622
C623
C624
C626
C627
C628
R665
C050
R669
C055
C631
C056
C632
R670
C635
C636
R673
A503
C638
C639
A505
R676
R677
R678
C064
RY600
C065
RY601
Q102
RY602
RY603
A511
C646
C647
C648
C649
C073
C650
C651
C652
C653
R690
C654
L100
C079
C655
L101
C656
C657
L104
C659
L106
D5018
Q505
Q506
C660
D600
C661
C662
C663
C665
C666
C667
D607
C668
R5020
IC200
Q511
R5022
R5023
L501
C092
R5026
Q516
C093
R5027
L503
C094
C670
R5029
D613
L507
D614
D617
C678
R5031
R5032
R5035
L511
R5036
L512
L513
C680
L514
C681
L515
C682
D622
IC602
C683
IC603
C684
L518
IC604
C685
D625
L519
T601
C686
D626
IC606
L902
D627
IC607
T603
T605
C690
C691
D632
C5073
D633
C695
D635
C696
D636
C697
D637
C698
D638
C699
D640
W502
D647
W503
A6070
D648
W504
A6071
FB501
FB502
R6004
R6005
R6006
R6008
A6079
D653
D654
D659
R6012
R6014
CN100
W900
R6015
R6016
R6017
R507
D660
R508
VD600
D661
R121
R6019
R509
VD601
VD602
D664
R6020
R510
R511
R515
R519
CN501
CN503
R6030
CN504
CN505
R523
CN507
R525
CN509
C101
C106
C107
CN510
C108
CN512
R531
C302
R533
C303
C304
L581
C305
CN903
CN904
C309
CN905
CN906
CN907
C118
TH500
C506
R543
C507
C120
R549
C510
C514
R551
C321
C322
R553
R554
C324
R555
C519
C902
R557
C903
A001
C136
A002
TP602
TP603
TP604
C521
TP605
C523
S501
R562
S502
C528
A200
C143
R568
R569
TP02
TP03
C530
TP04
C531
C532
C533
C536
C537
C538
C539
C922
R577
R578
R579
C540
DY1
A604
CT131
R583
R584
A608
R585
R588
R589
CT139
C550
C551
C552
C553
R590
C554
R591
C556
R593
C557
L003
R594
C558
L004
R596
L006
R597
L007
L008
L009
C561
D504
C565
C566
C567
C568
Q607
Q608
Q609
C956
C570
C572
C573
D513
C574
A635
PH601
PH602
C577
A637
D517
A638
D518
L600
C961
D519
C580
D521
D522
D523
IC503
T501
C587
D527
T503
D528
T504
D529
T505
T506
T507
L038
T508
FL600
L039
FL601
W001
FL602
W002
FL603
W003
R2644
D530
FL604
W004
FL605
FL606
FL607
L040
D536
C597
D547
D548
PS600
PS601
PS602
PS603
CF101
W602
W603
W604
FB600
W605
FB601
W606
FB602
R208
R975
R389
R914
R901
R6013
D651
D058
R694
C033
C202
R601
Q012
R505
R695
C042
R241
FB001
R580
C139
C900
R506
D068
C096
R5011
D206
JR1100
R099
R220
Q617
C959
Q015
R390
R948
C502
R532
C090
R698
JR1102
R679
C054
D356
D912
R386
C912
C329
C307
R6001
JR022
D202
R088
R041
R006
C527
R906
R306
C091
R242
R230
D551
D916
R153
JR035
JR025
R5005
R046
D915
D106
R952
R355
R527
JR1186
D060
JR009
C008
C594
C930
R928
R315
JR030
Q111
R660
R061
R024
D901
R946
C300
JR603
R5012
C023
R326
R310
R111
D066
D024
D210
C234
C034
C203
R207
C590
L031
JR502
D108
R955
R131
R119
IC003
R096
C200
C599
D908
R539
R115
C070
R237
IC502
R931
C116
R910
R6023
R6007
D061
D007
R653
C009
R007
L035
C564
R392
C910
R940
R929
R535
R6000
C081
C049
C598
R950
R942
C315
C308
R300
D203
R095
C629
C019
R236
R203
C907
C102
R116
JR034
Q300
R652
R238
C584
D107
R954
C512
R923
R336
R6026
R118
C693
C679
R5021
L102
C068
Q618
D100
C327
C504
R534
R112
JR029
R5009
R684
R039
R567
R909
D666
R5016
R5002
Q100
R664
R995
R381
R560
C326
R156
C301
JR028
JR018
C592
Q013
R361
JR1980
D644
JR026
L105
R5006
R675
R210
D545
Q002
C534
R360
C109
R903
R311
R103
D059
JR039
C085
R098
R606
R003
L032
Q613
C929
JR038
Q900
C658
R097
C040
JR1683
R026
L011
R395
R920
R127
C083
D5007
C606
C018
R042
D905
R586
C328
C311
C111
D663
Q515
C063
C028
D550
L013
Q202
C916
R922
R6022
D657
D073
C692
R5030
C071
C213
R045
R202
C581
L012
D105
R951
R921
R309
R301
R5051
R651
C007
C928
R379
R913
R900
JR036
L103
R025
C578
C954
D109
Q001
R957
C323
R902
R6009
R5034
C095
R5010
C637
JR1684
R604
C957
R581
C325
R148
D069
Q902
D212
C069
R221
Q016
R383
C133
C310
R340
D629
C098
R5014
D209
JR004
C048
C025
R038
R218
L
01
0
R565
R317
C099
R5015
D201
C604
C003
R200
D537
D913
D907
R387
C913
R150
R522
D667
R114
D070
JR032
JR010
R687
R089
R248
R201
R971
C914
R546
C100
D668
D655
IC610
R5003
D005
C038
C607
R056
R204
JR500
D110
R973
C917
C908
R356
R6025
D658
D062
D205
R654
C020
R015
R004
JR911
L033
C960
R976
C517
R339
R305
C041
R240
R029
R012
R001
C585
D509
L005
R337
R6028
R304
R100
R5017
R048
JR1081
FB003
D903
C921
R949
R107
C080
C061
C630
R023
C593
C962
R574
R947
R362
R925
R149
R314
R106
JR1101
C052
R030
R020
R011
C559
Q203
C513
C117
R912
R322
R6010
D064
JR1135
C072
C030
D922
R972
C137
C318
R526
R6021
D072
D631
JR024
D006
R044
R393
C911
R941
C306
R908
JR1181
R109
JR006
C633
C208
C004
C595
C589
Q009
R364
R341
R907
R316
R5025
C089
R699
R5000
R661
C206
R232
C909
R154
R917
R313
JR001
C044
C022
R211
D533
D902
C546
C132
R919
R5013
R5008
JR002
C053
R002
R6029
R6011
D065
R5028
R672
C032
JR1681
D546
D900
R571
R916
R905
R312
FB105
D025
D211
FB002
R994
R380
C901
R155
C097
JR027
R996
C548
R382
R363
R5050
R5024
C088
JR0
03
R229
D917
Q612
D111
R974
R388
C320
R323
D057
D023
JR013
R600
C591
R570
R915
R327
D067
C235
C010
R605
R010
C976
Q018
R397
R953
C138
C319
C104
R6024
R303
JR1109
Q103
D920
C906
C316
R128
D071
FB100
JR033
JR008
R058
L037
R1
26
JR007
C058
R247
C005
R008
FB005
D911
D102
C141
R365
R542
C112
R520
R113
C077
R5001
D003
C057
R662
C014
R005
D919
C588
Q614
R992
R599
R146
R904
D652
Q901
C037
C011
R607
R014
JR503
R399
C919
R552
R338
R5033
C084
JR014
R657
C201
Q616
C958
R582
R556
C119
Q513
D213
C0
46
R060
D532
R993
R573
C131
R924
Q512
R696
R681
C051
C238
R212
FB004
R384
C140
D662
R108
JR019
D200
D002
C012
C001
R009
C596
L036
D906
Q600
R587
C142
C13
5
C113
D665
IC001
R686
R051
D921
C975
Q017
R396
C915
R930
C115
JR1582
JR600
D204
R205
C918
R945
R550
R6027
R500
R110
Q104
C021
2
2
1
3
4
2
1
3
4
GND
D103
1
6
W901
CN020
IC605
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