Sony KV-SW252M50 (serv.man2) Service Manual ▷ View online
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
PRINTED WIRING BOARDS
[RGB AMPLIFIER, ROTATION CIRCUIT, LANDING CORRECTION CIRCUIT]
C
[FRONT PANEL]
H
7
[DVD TERMINAL]
J
3
– H7 Board –
– C Board –
– VM Board –
– J3 Board –
[VELOCITY MODULATION]
VM
[AC SWITCH]
H
4
–
62 –
–
63 –
EB
1
6
1
3
B
E
E
B
1
3
B
E
1
12
E
B
B
E
E
B
B
E
E
B
(TO A CN003)
(TO DL CN8802 & TO D3 CN2802)
(TO VM COIL)
NC
NC
NC
NC
CY+
CY-
NC
R3
(1-724-646-13)
1-863-252-13
QP-
QP-
QP+
E
E
VM
VM
QP+
QP+
NC
QP-
VM
GND
9V
GND
NC
+B
R5914
R5900
C5916
Q5901
R5921
R5905
C5923
C5909
CN2801
R5947
R5925
R5908
C5910
CN5904
R5950
R5919
R5903
Q5914
C5908
A5902
R5936
R5918
D5907
C5918
Q5903
R5929
R5909
D5902
C5911
C5901
FB5900
R5951
R5920
R5904
C5920
Q5904
A5906
R5937
R5915
D5905
Q5912
C5906
R5922
R5906
Q5905
CN5901
R5948
R5913
C5915
C5905
R5916
D5906
C5917
Q5902
R5911
C5913
C5903
L5902
R5910
D5903
C5912
C5902
L5901
R5952
R5917
R5902
Q5913
C5907
R5912
D5904
C5914
C5904
L5903
R5923
R5907
D5901
Q5906
CN5903
R5949
B
E
1
10
1
10
1
5
B
E
1
9
1
9
1
7
1
7
1
3
1
4
E
B
2
1
8
9
RCV
G4
G2
G1-1
G1-2
KB
KG
KR
G1-3
1
11
10
9
8
7
4
3
13
H1
H2
6
5
1-863-250-13
(1-724-646-13)
R3
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
LC(B)
LC(E)
GND
7V
11V
N/S
COIL-
NC
N/S
COIL+
VD+
GND
5V
15V
ROT
CTRL
ROT
SW
GND
GND
GND
GND
GND
1000V
11V
D750
R3806
R3807
D754
R3808
D755
D756
R3810
R3811
R3813
R3814
R3815
R3816
D780
D781
D782
D783
D784
D785
D786
D787
J751
A703
A704
A705
A706
A707
A708
JW1821
RV750
RV1800
A1800
SG700
SG701
A751
C1800
C1803
L750
C1804
L751
L752
L753
L754
C1809
R713
CN704
D1803
D1804
R1800
R1801
R1802
R1803
D1808
L780
JW3815
R1811
R1812
R1821
R1822
R1823
R1824
R1825
R1826
R752
R753
R754
R756
R757
R758
R760
R763
R764
R765
JW1713
R773
R774
R775
R776
R777
R778
A3800
R780
R781
R783
R787
C751
C752
C753
C754
C756
R794
R795
C759
R796
R797
EY703
EY704
EY705
EY706
EY707
JW1751
C781
C782
C783
C784
C3800
C785
C3801
C786
C3802
C787
C791
JW752
JW753
JW754
D3800
D3801
JW1804
JW1826
R1808
C788
R766
R1830
R3802
R785
R1827
R3805
R1816
R3800
C790
R786
R1828
R3817
R3812
R3801
R1814
R3809
R767
R1813
R1806
R1809
R3819
R1829
R3818
R1815
R1805
C789
R784
R768
R1810
R3804
Q3802
Q1804
Q701
Q1800
Q1801
Q3800
Q1802
CN1801
CN1802
CN3800
CN703
CN705
CN706
CN702
CN707
CN701
IC1800
IC1801
IC3800
IC3801
IC751
D
A
B
C
J752
1
3
1
8
GND
GND/3D-IN
3D+IN
GND-CENTRE
CENTRE IN-L
CENTRE IN-R
DVD Y
GND
DVD BY
GND
DVD RY
DVD L
DVD R
GND
(1-726-093-12)
1-867-111-12
R2
1
1
3
3
R3620
VD3600
R3621
R3622
R3623
R3624
R3625
R3626
R3627
T3600
J2410
JW2400
JW2401
J3400
JW2411
J3603
JW2415
JW2418
JW2419
JW2420
JW2421
C2400
C2401
CN2410
C2410
C2411
C2412
C2413
C2414
D2410
D2411
D2412
D2414
R2410
D2415
R2411
R2412
R2414
R2415
R2417
R2418
R2419
R2420
R2421
CN3400
CN3600
C3614
C3615
D3400
D3401
D3402
D3403
JW2410
JW2412
E
B
1
4
E
B
1
9
6
1
7
1
3
1
5
1
5
1
3
8
SP GND
SP GND
PH
L IN
SP
L IN
SP
GND
SP GND
SP
R IN
PH
R IN
3D IN
3D IN
GND
3D OUT
W GND
W GND
V
L
R
R IN
L IN
GND
CV IN
GND
STBY
3.3V
GND
LED G
LEG R
SIRCS
GND
KEY
LED G
LED R
GND
SIRCS
IN
3.3V
SEN
1-867-110-12
(1-726-093-12)
R2
CH+
CH-
VOL+
VOL-
VIDEO
MENU
SOUND MODE
GND
GND
NC
MICIN
GND
MICSW
MICSW
9V
SP
L OUT
R OUT
SP
1
GND
MICIN 2
1
6
MIC 1-
SW
MIC 2-
SW
R3942
D3918
Q3903
R3933
D3905
C3918
L3903
R3936
JR3901
R3931
C3916
R3946
R3930
D3904
R3937
R3927
R3932
D3914
R3943
C3927
Q3904
R3934
C3920
R3941
R3929
D3917
R3944
IC3900
D3903
R3939
R3928
R3938
D3916
R3945
D3919
C3928
R3940
C3925
R3935
D3915
C3921
L3901
L3902
JW3904
JW3905
JW3914
A3900
CN3901
CN3902
CN3903
CN3905
CN3906
CN3907
CN3908
C3900
C3901
C3902
C3903
CN3910
CN3911
Q3901
Q3902
C3910
C3911
C3914
C3917
C3922
C3923
C3924
C3926
D3902
C3929
D3908
R3904
R3905
R3907
R3908
R3909
D3912
D3913
R3910
R3911
R3912
R3914
R3915
R3916
R3920
R3924
R3925
R3926
S3902
S3903
S3904
S3905
S3907
S3908
S3909
J3901
J3903
J3904
J3905
J3906
1
6
CN3909
O
VCC
1
5
G
LED
R
LED
GND
IN
SIRCS
SEN
3.3V
AC OUT
AC OUT
AC IN
AC IN
C1901
D1902
CN1651
CN1900
D1903
CN1652
C1900
D1900
S1650
VD601
IC1900
D1901
1-867-109-12
(1-726-093-12)
R2
A1900
– H4 Board –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
PRINTED WIRING BOARDS
–
64 –
–
65 –
[AV SW] (for KV-SW252M60K only)
B
1
17
1
12
1
7
1
9
1
9
I
O
6
I
O
1
4
S
D
1
3
1
9
1
7
1
7
1
3
1
1
5
1
3
1
8
1
8
1
3
1
8
1
7
1
7
1
7
1
5
1
3
R2
GND
DVDY-IN
ROT-SW
16
9
8
1
DQP-PH
DF-PH
LCC-SW
EWR-
CTRL
CTRL
EWL-
GND
WZ-SW
L OUT
GND
SCL
SDA
5V
30V
GND
AFT OUT
DET OUT
16
ROUT
LOUT
GND
DETECT
3
1
RESET
4
1
0
I
GND
LSL IN
MUTE
LSR IN
R IN
L IN
Y IN
CV IN
C IN
S IN
GND
GND
GND
16
17
32
33
49
48
64
1
GND
GND
MON MUTE
TV-IN
TVR-IN
TVL-IN
Y-OUT
C-OUT
GND
GND
GND
C-OUT
CV-OUT
L-OUT
R-OUT
C OUT
C-IN
Y-IN
CVBS-OUT
GND
GND
RESET
SDA
9V
MIC1 SW
MIC2 SW
5V
GND
SCL
GND
GND
GND
LOUT
ROUT
LIN
RIN
SDA
9V
GND
FSC
5V
GND
SCL
DVDV-IN
DVDU-IN
GND
L
RY
BY
Y
GND
GND
GND
R
11V
GND
7V
30V
GND
GND
GND
VP-IN
HP-IN
SEL-OUT
SV-OUT
SU-OUT
SY-OUT
SCL
SDA
FSC
GND
AFT
GND
AUDIO VCC
AUDIO VCC
AUDIO GND
PH
SP
SP
GND
3D
GND
GND
OUT
L
R
PH
OUT
3D
L
R
R
L
PH
R
L
GND
GND
SP
SP
PH
14
28
15
10
1
(1-724-644-12)
1-863-246-12
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
VIDEO
9
8
1
C209
FL8803
C1410
R233
L1405
CN1421
C8817
C1455
C1516
C262
A2001
CN1422
CN1428
C8808
IC1402
IC200
CN1426
C218
C260
C1413
CN8801
R235
C1485
IC1403
R219
C205
C258
C1409
C1481
CN209
C222
C231
L3201
CN3200
C214
C259
CN1417
R1440
C8846
C210
C1478
R254
L1401
L1412
C8818
A8801
C230
C263
A2002
C204
C257
A1402
C1406
CN1425
EY1400
C8810
CN211
FL8802
C236
C8801
R234
L8801
A1400
C1405
CN1424
C8820
C8809
C1488
C224
X3201
X8801
CN1416
L8806
C1473
C207
L1411
CN1418
C3288
CN1420
C1432
C212
C223
C232
A1403
CN206
FL8805
J1401
CN202
C217
C8816
C3210
C1454
CN205
C261
C1415
C1476
C216
C237
R217
C211
L1409
C1467
CN207
C1402
CN1423
L8809
C1474
CN210
C215
CN1400
CN1419
J1402
C3209
FL8804
Q206
FL8808
C1417
TU1400
L200
L1400
C225
C8700
L8807
R8811
IC8802
C8825
C8811
R1494
JR1409
C1490
D1429
D1414
D1405
FB3204
R253
R8840
R8837
C1512
C8841
R205
C8828
Q8811
R1499
JR1411
C1498
C1452
R1413
R1403
R8713
D213
R1557
R248
R1507
C1515
R213
R8815
C8829
C8802
C1499
R1454
R1415
R1404
R1558
R8874
R1533
R8864
R257
R1516
C200
R214
R3217
R3206
JR1401
C1484
C1460
D1421
Q1421
C1408
R1547
R1526
R8857
R241
R228
R8821
R8813
C8834
Q8822
C8814
R1496
R1488
C1495
R1428
R1411
R1402
R1556
R1542
R1531
R1513
R8842
JR1482
R8828
R212
C8838
C8831
C8822
Q8808
R1481
R1463
D1426
D1411
D1403
R8721
R1552
R8879
R251
R244
C1520
C1510
R8817
R8807
R3207
Q8804
JR1403
R1438
C1446
D1401
Q1416
D209
R8877
R8868
C213
R8831
R8804
Q8817
Q8802
R1476
R1433
C1442
IC1400
C1423
C1418
Q8702
C265
R8887
R1546
R1535
R1525
R1519
C203
C8847
R3218
R3208
Q8805
R1460
R1448
R1439
D1423
Q1430
Q1422
Q1417
R8884
R8878
R1537
R8869
R1527
C206
R8832
R8823
R8803
Q8815
C3216
R1473
C1480
R1431
C1441
R1407
C1421
Q1413
Q1400
C264
R8886
R8875
C202
R224
R8812
C8833
D8801
C8812
R1495
R1486
C1491
R1426
C1439
Q1426
C1411
FB3206
R1530
R1512
R1504
R230
R8827
R211
R8810
R8809
C8823
C3220
R1492
R1483
R1465
C1475
R1423
D1412
D1404
R8722
IC8700
R1553
C208
R1502
R8835
R8825
C8840
R8801
C8804
Q205
C1457
R1417
D1409
Q1419
Q1412
R8885
R8881
R1534
R8860
R1517
R1509
R223
C8845
R3216
Q8819
C8807
R1478
C1482
R1435
D1420
R1409
R8888
R8876
R8872
R8867
R8856
R227
R8820
R208
IC8801
C8824
Q3202
JR1408
R1466
D1428
Q1433
R1400
R8723
R252
R245
R237
C1511
R8818
C8837
R3210
Q8812
R1490
Q204
D1430
D1419
D1408
R8715
D214
R1544
R1522
R8852
R1508
R222
C8844
R8816
R3214
Q8816
C8806
R1475
R1458
R1432
R1419
R1408
C1422
C8706
R8882
R1539
R8871
R8866
R8861
R8855
R8847
R225
R216
C8830
R1480
R1447
C1461
D1422
C1434
C1426
R1550
R8873
R8863
R8858
R242
R229
R8822
R207
R200
R3209
Q8807
R1491
JR1405
R1461
D1425
Q1431
Q1423
R8859
R1500
R8834
R8824
C1502
R204
C8827
Q8810
R1497
R1489
C1496
C1479
C1451
D1416
Q1427
D211
D200
C229
R255
R1506
R232
C1514
C1506
R8814
R8806
R3205
Q8803
R1479
C1483
R1443
R1437
C1445
C1425
Q1415
C1407
C8708
JR200
R8883
R1536
R8862
R8849
R8830
R218
Q8825
Q8813
C8803
R1471
D1431
R1416
Q1429
Q1418
C1416
R8716
D215
R1538
R8870
R1528
R1523
R8853
R8845
C1508
C8835
Q8823
C8815
R1498
JR1410
C1497
R1451
R1429
R1412
D1407
C1414
D212
R1543
R1521
R8850
R8843
JR1483
R8829
C8843
C1500
R202
Q8821
C3222
C3208
R1485
R1468
R1425
R1410
R1401
R8725
FB3205
R1540
R246
R238
R8838
R8819
C8836
Q8824
JR1412
R1470
R1414
Q1428
R8714
R8880
R1532
R256
R8851
R8844
JR1484
C1507
C1501
C8839
R201
Q8820
C3221
R1493
R1484
R1467
R1424
Q1434
Q1425
R8724
R1554
C227
R1511
R1503
R8836
R8826
R210
R3215
Q8818
C3217
R1477
R1459
R1442
R1434
C1443
Q1420
Q1414
Q1401
C8707
R8848
R226
Q8826
Q8814
C8805
R1472
R1456
R1430
C1440
R1405
R1549
R1545
R8865
R258
R8854
C201
R215
R3220
R3219
IC3202
Q8809
Q3201
R1482
R1464
D1427
Q1432
Q1424
C235
C226
R1510
R1501
R3235
C1503
R203
C8826
C8813
R1487
R1469
R1450
R1427
D1415
D1406
C1412
D210
R1541
R1520
R247
R8841
R8839
C1513
C8842
R8802
C8819
Q8801
R1457
C1459
R1418
R1406
R8717
Q8701
R1529
R1524
R1518
R8846
JR1280
C1509
R8808
C8821
Q8806
C1489
R1449
C1462
D1424
D1410
D1402
R8720
R1551
R1548
C234
R243
R8833
R3234
CN207
CN202
6
9
1
1
1
1
7
1
8
1
9
1
– 66 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
[CISPR]
– F2 board –
PRINTED WIRING BOARDS
– F1 board –
[RECTIFIER SELECTION UNIT]
F
2
F1
1
2
AC OUT
AC OUT
AC IN
AC IN
R2
(1-726-225-12)
1-867-443-12
CN4601
CN4602
CN4603
FH001
FH002
C4601
C4602
R4601
R4602
R4603
F4601
T4601
T4602
C4603
C654
– K2 board – (for KV-SW252N60K only)
[2 MIC in Karaoke]
K
2
1
4
1
2
3
4
1
4
1
2
3
4
1
5
S-SENSE
M-SENSE
P-GND
P-VCC
DL
DH
S-VCC
P-CONT
BIAS
MAIN-ON
S-GND
1-866-568-12
(1-725-901-12)
R2
C6601
C6602
C6603
C6604
C6605
Q6601
Q6602
C6607
Q6603
C6608
Q6604
D6601
D6602
D6603
D6604
D6605
R6601
D6606
R6602
R6603
D6608
R6604
D6609
R6605
R6606
R6607
R6608
R6609
IC6601
D6610
IC6604
R6610
R6611
R6612
R6613
R6614
R6615
R6616
R6617
R6618
R6619
R6620
R6621
R6622
R6623
R6624
R6625
R6626
R6627
R6628
R6629
R6630
R6631
R6632
R6633
R6634
R6635
R6636
R6637
R6638
R6639
R6640
R6641
R6642
JR6601
JR6602
JR6603
JR6604
C6606
C6609
PH6602
PH6603
CN6603
CN6602
CN6601
D6607
JR6605
1
7
1
7
1
6
1
18
19
36
GND
DDET1
5V
9V
GND
SDA
SCL
LOUT
GND
ROUT
GND
LIN
GND
RIN
1
10
11
20
MICIN 1
GND
MIC 1 SW
1-867-113-11
(1-726-094-11)
R1
(TO H5 CN3909)
(TO B CN209)
(TO B CN210)
GND
MICIN 2
C7001
C7002
C7003
C7006
C7017
C7020
C7027
C7028
C7029
C7030
C7031
C7042
C7048
C7052
C7056
C7061
C7063
C7064
C7065
C7066
C7070
C7071
C7072
C7073
C7074
R7021
R7028
R7029
R7031
D7003
C7062
R7002
R7022
C7058
C7014
C7015
C7018
R7007
R7008
R7009
R7018
R7030
R7032
C7067
C7013
C7016
C7068
C7069
D7004
D7005
R7027
C7019
C7021
R7015
R7026
C7023
R7011
R7012
R7013
C7022
C7024
D7001
C7033
C7034
R7016
R7017
R7020
C7059
R7001
R7023
D7002
C7057
R7024
R7025
D7006
R7033
MIC 2 SW
C7060
IC7000
IC7001
1
6
CN7003
CN7001
CN7002
– 67 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
KIA78D33F
KIA78R05API
PQ018EF01SSH
KIA78R05API
PQ018EF01SSH
4-6. SEMICONDUCTORS
DIODE
10ERB20-TB5
D1NS6
EL1Z
FR104-A5
GP08D
MTZJ-33B
RU4AM-T3
UF4005/23
D1NS6
EL1Z
FR104-A5
GP08D
MTZJ-33B
RU4AM-T3
UF4005/23
MTZJ-T-77-9.1A
UDZSTE-1736B
UDZSTE-179.1B
MM3Z9V1ST1
UDZSTE-175.6B
UDZ-TE-17-7.5B
UDZS-TE17-12B
UDZSTE-1736B
UDZSTE-179.1B
MM3Z9V1ST1
UDZSTE-175.6B
UDZ-TE-17-7.5B
UDZS-TE17-12B
2SA1091-0
2SC3779C,D-AA
2SC3779C,D-AA
1SS119-25
1SS133T-77
HSS82-TJ
MTZJ-T-77-15
MTZJ-T-77-22
RD18ESB
RD5.6ESB2
1SS133T-77
HSS82-TJ
MTZJ-T-77-15
MTZJ-T-77-22
RD18ESB
RD5.6ESB2
D10SBS4F
D4SB60L
D4SBL20UF3
D4SB60L
D4SBL20UF3
D2SB60A-F04
DA204K
ERCO6-15S
MM3Z15VT1
MMDL914T1
RD5.6SB-T1
RD3.3SB
MMDL914T1
RD5.6SB-T1
RD3.3SB
U05G
2SA1175-HFE
2SA1606-E
2SC4159-E
2SC4159-E
2SK3462
2SK3561
2SK3561
IRF614
KRC110M
KTC3199GR-TP
2SC2458-YGR
KTC3199GR-TP
2SC2458-YGR
TT2142
CATHODE
ANODE
1
3
2
TRANSISTOR
ANODE
CATHODE
CATHODE
ANODE
CATHODE
ANODE
E
C B
LETTER SIDE
E
B
C
2SC1623-L5L6
MSB709-RT1
MSD601-RT1
MUN2216T1
UN2211
2SK2036(TE85L)
MSB709-RT1
MSD601-RT1
MUN2216T1
UN2211
2SK2036(TE85L)
IC
TDA12019H1/N1E7F
AN15856A
AN15856A
KIA431AF
TOP VIEW
1 2
3
11DF2N-TA2B2
RD39ESB
MA2ZD14001S0
SPB-25MVWF
CATHODE
ANODE
(GRN)
ANODE
(GRN)
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