Sony KV-HG21M50 (serv.man2) Service Manual ▷ View online
KV-HG21M50/M53/M80C/M86
RM-GA002
KV-HG21M50/M53/M80C/M86
RM-GA002
[PROCESSOR, AUDIO, POWER SUPPLY, DEFLECTION, TUNER, JACK, HEAT SINK ]
A
4-5.
PRINTED WIRING BOARDS
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.
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.
– 57 –
– 58 –
– A Board –
4
1
8
5
4
1
8
5
8
1
4
5
1
128
32
33
64
65
96
97
1-870-930-11
R1
1
2
3
4
5
6
7
8
9
10
11
12
13
FBT
V
R
L
DGCT
DGC
DGC
DGCT
GND
U OUT/FB
V OUT
GND
GND
V IN/R
U IN/B
GND
Y IN/G
NS-
NC
NS+
+135V
NC
GND
VM OUT
H+
H+
H-
H-
V-
V+
H1
NC
GND
NC
200V
GND
B INT
B DAT
B CLK
SP R
GND
SP L
GND
SP
GND
GND
GND
3D
GND
OUT-
GND/3D
AC IN
AC IN
Y OUT
AGC
G
R
OUT+
B OUT
G OUT
R OUT
G OUT
R OUT
GND
IK
9V
9V
1
6
2
1
Y OUT
V OUT
U OUT/FB
GND
GND
1
5
4
1
H+
+B
200V
H1
GND
-13V
GND
+13V
ABL
30
10
20
NC
SP L/SP
GND
GND
GND
GND
SP R
AC IN
AC IN
AC IN
AC IN
MENU
TV/VIDEO
VOL(-)
VOL(+)
PROG(-)
PROG(+)
SWF100
L800
R400
R401
FB605
R402
W030
FB608
W031
R405
W032
R406
W033
CN003
4
1
W034
FB800
CN004
7
W035
PS2601
R021
R217
CN007
1
5
R218
FB610
J901
R219
CN009
J903
CN200
4
J904
R411
CN201
1
3
J905
R412
CN202
3
J906
R413
J907
CN203
1
5
R414
J908
J909
R416
R417
R419
R612
R616
R422
R618
R619
W051
C002
W052
R233
W053
CN600
R234
C004
W054
R235
C005
CN602
C006
CN603
W057
CN604
C008
R620
W058
R621
W059
R624
R627
C204
CN800
1
3
W060
CN801
1
5
X001
C205
W062
C013
C207
W063
C014
W064
W065
C015
C209
W066
R822
W067
R823
R631
R825
R826
R827
R633
R828
C210
R829
C211
R636
C212
C213
C214
R638
R639
C215
C216
C023
C217
R830
C024
C218
FH601
C219
S001
FH602
C602
C026
S002
FH603
R833
S003
R834
S004
R835
C605
C029
S005
C606
S006
C220
C609
C221
C223
C224
C800
C226
C227
C803
R840
C610
C228
C804
TH800
C805
C611
C806
C612
C036
C037
C808
R650
R651
C230
C619
C231
C232
R656
R658
C810
R659
C811
C236
C237
C044
C621
C622
C816
R660
C624
S600
R661
C625
C626
C628
C050
S800
C630
C055
C632
C056
C634
C828
C635
C637
R868
C638
R675
R869
C639
D002
D003
RY600
C064
Q100
R871
C065
C641
D005
C836
D006
Q102
B
C
FB2602
C643
Q103
C838
Q104
C646
C647
FB2607
R878
DY800
D200
R879
D201
D202
D203
C840
D204
C841
D205
C842
C073
D207
R880
C650
D208
D209
Q111
C846
C652
R883
C847
C653
C848
C654
L100
C849
C079
L101
L102
L103
C657
C658
D210
R889
L105
D211
L106
D212
D213
L107
D214
C850
C851
IC001
D215
C852
IC002
O
VCC
C853
D023
IC003
C854
R890
C660
D600
D024
C855
R891
D025
JW1839
D602
C857
D603
C858
D604
+
-
D605
C859
C665
R896
C666
R897
D608
IC200
1
12
C668
L2601
C669
C860
D800
C861
D801
C862
C670
D804
C864
Q900
C865
D805
Q901
C866
Q902
C867
D807
C097
D808
C868
D614
C098
C869
D615
C099
D809
D617
C678
D618
C679
D619
C870
D812
C872
Q910
D620
D815
Q911
D621
IC601
JW1666
D816
Q912
D622
IC602
C682
JW1667
D817
D623
IC603
I
O
G
C683
D818
D624
T600
IC604
D819
IC605
C685
L902
T602
IC606
I
O
C686
C687
T603
IC607
T604
D629
T605
D820
IC800
1
4
5
8
D821
IC801
C882
IC802
1
4
5
8
D823
IC803
IC804
1
2
6
7
T800
D824
D054
T801
D055
T802
D056
D826
D633
D827
D057
D828
J200
D058
D635
D059
D829
D636
J202
D637
D638
D639
D060
D830
D831
D061
D832
D062
D833
D063
JW1683
D064
D065
D066
D067
D068
D069
R109
D070
D071
D072
D074
D075
D076
R121
C1233
C101
THP600
C106
C107
C108
C302
C303
C304
4
1
CN903
CN904
1
5
C118
C119
C311
C314
C120
C317
C323
C900
C901
C902
C903
C904
TP601
C906
TP602
C907
C908
C909
C2602
C333
F600
TP02
A012
TP03
C918
TP04
C919
A017
A018
A019
C921
Q001
CT131
Q006
Q007
Q008
D100
Q009
D102
Q200
D105
CT139
Q201
D106
Q202
D107
D108
Q204
Q010
D109
Q205
Q206
Q013
C2631
Q016
L003
L004
D110
Q8009
E
B
L005
D111
L006
C2636
L007
L008
L009
Q8010
L010
Q601
L011
L012
L013
Q605
B
E
Q606
Q608
C2648
Q609
D2625
R653
C956
D2626
Q800
Q801
Q802
Q803
Q804
E
B
PH600
1
2
3
4
Q805
B
E
Q806
Q807
Q808
G
S
L600
D900
Q809
D901
L601
L602
D902
R8007
D903
R8008
D904
D906
C967
D907
Q810
R8010
Q814
L031
Q816
L032
L803
R8013
L033
L804
D911
L805
L035
L806
D912
L036
D913
D914
L038
D915
L039
W002
D916
D917
W003
FB001
R2645
R2646
R2647
W009
W010
W011
W016
W017
W018
W019
D931
D932
PS602
PS603
W024
PS604
PS605
W025
CF101
W026
W027
W028
VDR600
FB601
FB603
11
1
3
9
7
E
B
O
I
1
6
EB
J201
L201
SWF101
SWF103
L802
1
3
1
3
1
5
D905
D103
D206
D087
1
5
CN001
GND
SCL
SDA
D112
Q018
D908
D918
D113
L043
L047
FB021
L040
L045
L042
Q913
L046
L044
L041
CN802
W068
A005
A006
A007
A009
A010
A008
A011
C241
C649
CN601
CN905
R243
R640
TU101
TU102
TU102
W055
W069
A004
A003
A002
A001
EY188
1
5
W071
W070
CN906
HP
VP
GND
CVBS-PIP OUT
11V
GND
STBY-SW
SEL-OUT
W072
W073
W074
W075
W076
W077
W078
M
D
R018
R403
R210
R211
R212
R213
R020
R214
R408
R215
R216
R023
R024
R025
R026
R602
R029
R220
R221
R609
R222
R223
R030
R224
R800
R225
R801
R031
R226
R802
R032
R227
R803
R033
R804
R228
R034
R229
R805
R035
R806
R036
R807
R038
R420
R808
R039
R421
R809
R9005
R9006
R423
R9007
R9008
R424
R230
R9009
R425
R232
R810
R041
R236
R042
R812
R237
R813
R9010
R238
R044
R814
R239
R045
R815
R046
R816
R623
R817
R048
R818
R9015
R625
R9016
R9018
R240
R241
R9019
R242
R244
R820
R821
R051
R9020
R824
R9021
R9022
R056
R9023
R634
R058
R9025
R059
R635
R9026
R9027
R9028
R060
R831
R061
R9030
R9031
R9034
R838
R645
R839
R646
R9036
R647
R9038
R070
R841
R842
R843
R9040
R844
R075
R9041
R845
R846
R9042
R9043
R847
R9044
R848
R654
R655
R9045
R9046
R9047
R9048
R9049
R851
R852
R853
R854
R9050
R855
R9051
R856
R9052
R9053
R857
R087
R858
R088
R665
R859
R666
R667
R668
R9058
R669
R9059
R861
R9060
R864
R9061
R865
R672
R866
R096
R097
R098
R099
R870
R872
R873
JR1100
JR1101
R876
JR1102
R877
JR1109
R881
R882
R884
JR1110
JR1111
R886
JR1112
JR1113
R887
R888
R892
R893
R894
R895
R898
R899
JR1903
JR1904
R100
R103
JR060
R104
JR061
JR062
R106
R107
R108
R300
R301
R302
R303
R110
R304
R305
R111
R112
R306
R113
R307
R114
R308
R115
R309
R116
R118
R119
R310
R311
R312
R313
R314
R315
R316
R317
R319
R126
R127
R128
R320
R322
R323
R324
R131
R326
R902
R327
R904
R905
R906
R907
R908
R909
R331
R910
R911
R336
R337
R913
R338
R914
R915
R339
R146
R916
R917
R147
R148
R918
R149
R340
R341
R150
R920
R921
R922
R152
R153
R924
R154
R925
R155
R926
R927
R928
R929
R930
R931
R355
R356
R932
R933
R360
R361
R362
R363
R940
R364
R941
R945
R946
C141
C336
C337
C338
R377
R379
R380
R384
R385
R386
R387
R388
R389
R392
JR1006
R393
R970
R394
R395
R397
R398
R399
JR1010
JR1011
JR1012
JR1013
JR1014
R980
R981
R989
JR1601
JR1602
R991
R8000
R8001
R8002
R8003
R8004
R8005
R8009
R8011
R8012
R8014
R8015
JR1050
R001
R002
R003
R004
R006
JR1256
JR1257
R200
R201
R202
R203
R010
R204
R011
R205
R012
R207
R014
R208
R015
C1329
C001
C003
C009
C200
C201
C202
C203
C010
C011
C012
C206
C208
C018
C020
C021
C022
C025
C028
C030
C032
C034
C807
C038
C809
C616
C234
C041
C235
C042
C812
C813
C815
C239
C046
C623
C048
C049
C240
C242
C822
C052
C053
C054
C825
C826
C057
C058
C829
C830
C060
C831
C061
C832
C062
C833
C063
C834
C835
C066
C837
C067
C644
C839
C069
C070
C072
C844
C845
C077
C078
C080
C081
C082
C083
C084
C661
C856
C662
C089
C090
C091
C092
C863
C672
C673
C674
C675
C680
C874
C875
C876
C877
C878
C879
C883
C1019
C100
C102
C104
C109
C300
C301
C111
C112
C308
C309
C115
C116
C117
C312
C313
C316
C318
C319
C320
C321
C322
C324
C131
C325
C132
C133
C328
C135
C137
C138
C2601
C910
C140
C911
C912
C913
C914
C915
C916
C917
C922
C925
C953
C955
C966
C968
C969
C970
C971
C975
C979
C982
FB101
FB902
FB903
FB002
FB003
FB004
FB005
FB006
FB007
FB008
JR001
JR002
JR004
JR005
JR007
JR008
JR009
JR200
JR012
JR013
JR014
JR015
JR016
JR017
JR018
JR019
JR020
JR600
JR024
JR025
JR601
JR602
JR026
JR027
JR800
JR801
JR805
JR036
JR037
JR038
JR040
JR041
JR042
JR043
JR044
JR045
JR046
JR047
JR049
JR051
JR300
JR301
JR302
1
3
1
4
CN907
1
4
W079
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
– 59 –
KV-HG21M50/M53/M80C/M86
RM-GA002
[VIDEO AMP]
CV
[3D]
J
– J Board (KV-HG21M53) –
3D + IN
GND
GND/3D - IN
J3400
1
3
CN3400
D3400
D3401
D3402
D3403
(1-722-475-12)
1-687-882-12
R2
B
E
1
7
1
5
1
4
B
E
1
3
B
E
B
E
B
E
B
E
B
E
2
1
8
9
G1-3
KR
KG
KB
G1-2
H2
H1
G1-1
G2
E
GND
GND
VM OUT
+B
GND
VM
GND
1000V
200V
GND
H1
B
G
R
GND
9V
IK
E
1-687-881-13
(1-722-474-13)
R4
1
3
4
5
6
7
8
9
10
11
13
GND
C
B
A
NC
NC
NC
NC
R794
C725
C719
C711
R725
L750
D781
R776
C720
A004
R730
R714
RV750
R787
C722
A006
J751
CN702
Q715
D750
JW706
R774
A003
CN711
R712
TP701
JW705
C752
R781
R773
R765
C713
R729
L754
TP700
C782
R791
R788
R753
R735
CN703
Q717
JW707
C753
R783
R775
C714
CN712
R713
Q701
JW704
R771
R756
A001
R726
L751
D782
JW708
R790
R777
A005
R731
R715
Q712
R793
R770
A008
C710
R724
L712
D780
R795
C751
R780
R763
R757
C712
R727
L752
D783
C784
R792
R789
R754
R737
CN705
Q719
C783
C723
A007
R736
CN704
Q718
C759
R772
R764
R758
A002
R728
L753
C756
R760
C718
C703
R722
L711
IC751
C781
C754
R778
R752
R732
CN701
Q713
R784
R768
R766
R767
R785
R786
D754
D756
D755
R796
C785
L780
M
D
E
13
1
J752
(TO A BOARD CN003)
(TO VM NECK)
(TO ECA)
(TO G2)
(TO A BOARD CN801)
(TO A BOARD CN004)
(TO ECA)
X1401
JR1483
JR1484
R1500
JR1485
R1501
R1502
R1503
R1504
R1505
R1506
R1507
R1508
R1509
R1510
R1511
R1512
R1513
R1514
R1515
R1516
R1517
R1518
R1519
L1400
L1401
L1402
L1403
L1404
R1520
R1521
L1405
L1406
R1522
L1407
R1523
L1408
R1524
R1525
L1410
L1411
R1534
R1535
R1536
R1547
R1548
R1549
R1548
R1549
R1551
R1552
R1553
R1554
R1556
R1557
R1558
A1402
A1403
CN1401
CN1402
1
5
CN1403
1
5
CN1404
1
6
CN1405
1
4
CN1406
1
8
CN1407
C1401
C1402
C1403
C1404
Q1401
C1405
Q1402
C1406
C1407
Q1403
C1408
C1409
Q1406
1
6
CN1417
Q1407
Q1408
Q1409
C1410
C1411
C1412
C1413
Q1410
C1414
Q1411
C1415
C1416
Q1413
C1417
Q1414
C1418
C1419
Q1415
Q1416
Q1417
Q1418
Q1419
C1420
1
17
TU1400
C1421
C1422
C1423
C1424
Q1420
Q1421
C1425
Q1422
C1426
C1427
Q1423
C1428
Q1424
C1429
Q1425
R1401
Q1426
R1402
Q1427
R1403
Q1428
R1404
Q1429
R1405
R1406
R1407
C1430
R1408
IC1401
IC1403
C1434
Q1430
C1435
IC1405
Q1431
IC1406
C1436
Q1432
IC1407
C1437
Q1433
C1438
Q1434
R1410
Q1435
C1439
R1411
Q1436
R1412
R1413
Q1438
R1414
Q1439
R1415
R1416
R1417
C1440
R1418
C1441
R1419
C1442
C1443
C1444
C1445
C1446
C1447
C1448
R1420
C1449
R1421
R1422
R1423
R1424
R1425
R1426
R1427
C1450
R1428
R1429
C1451
C1452
C1453
C1454
D1430
C1455
D1431
C1456
D1433
C1457
C1458
R1430
R1431
R1432
R1433
R1434
R1435
R1436
R1437
R1438
R1439
C1462
C1463
C1464
C1465
C1466
C1467
C1468
R1440
C1469
R1441
R1442
R1443
R1444
R1445
R1446
R1447
C1470
R1448
C1471
R1449
C1472
C1473
C1474
C1475
C1476
C1477
R1450
C1478
C1479
R1451
R1452
R1453
R1454
R1465
R1466
R1467
R1468
R1469
FL1401
FL1402
R1470
R1471
R1472
R1473
R1474
R1475
R1476
R1477
R1478
R1479
R1480
R1481
R1482
R1483
R1484
R1485
R1486
R1487
R1488R1489
R1490
R1491
R1492
R1493
R1494
R1495
R1496
R1497
R1498
R1499
J1401
R2
(1-726-882-12)
1-868-881-12
12
23
34
3D OUT
/INT R
/INT R
3D OUT
/INT R
/INT R
GND
GND
R OUT/
INT L/
CTR
INT L/
CTR
GND
GND
L OUT
SDA
GND
MON
R
GND
MON
L
KARA R
GND
KARA L
9V
11V
GND
STBY
-SW
-SW
AFT
30V
SY-OUT
GND
SU-OUT
GND
SV-OUT
GND
SU-OUT
GND
SV-OUT
HP IN
/FBP
/FBP
VP IN
GND
CVBS/
PIPOUT
PIPOUT
V OUT
GND
U OUT
GND
Y OUT
Y OUT
GND
U OUT
GND
V OUT
R1559
R1561
R1560
Q1440
JR1402
JR1403
1
3
R1563
R1564
C1480
R1562
CN1408
L1409
JR1487
JR1486
JR1488
SEL-
OUT
OUT
1
6
1
3
CN1409
1
3
CN1410
SCL
SCL
GND
SDA
JR1489
1
6
C1481
JR1401
D1434
D1439
C1483
D1437
D1436
D1435
D1438
C1482
(3P)
(6P)
M
D
4
6
CN1419
CN1418
Q1437
IC1402
11
44
1
33
22
R1565
[PIP]
P
– P Board (KV-HG21M86) –
– CV Board –
– 60 –
KV-HG21M50/M53/M80C/M86
RM-GA002
2SC3311A-QRSTA
IRF614-037
4-6. SEMICONDUCTORS
DIODE
1PS226-115
2SK2036(TE85L)
2SK2036(TE85L)
S3L20UF4
RN4Z
RN4Z
2SC3779C,D-AA
2SC5885
1SS133T-77
1SS244-T-72
HSS82-TJ
MA4300-H(TA)
MA8036-H-TX
MTZJ-30A
MTZJ-33B
MTZJ-T-77-15
RD5.1ESB2
RD5.6ESB2
1SS244-T-72
HSS82-TJ
MA4300-H(TA)
MA8036-H-TX
MTZJ-30A
MTZJ-33B
MTZJ-T-77-15
RD5.1ESB2
RD5.6ESB2
2SA1175-HFE
KTA1279
KIA78D33PI
D3SB60F3
PG102R
PG104R
PG156R
SB360-S
RU4AM-T3
BY228GPL-5402E3/72
GP08D
10ERB20-TA2B5
11EQS10-TB5
1A5G
PG104R
PG156R
SB360-S
RU4AM-T3
BY228GPL-5402E3/72
GP08D
10ERB20-TA2B5
11EQS10-TB5
1A5G
MA111-TX
RD5.6SB-T1
RD5.6SB-T1
DTZ5.6B
KDS114-RTK
MA2ZD14001S0
MA8091-M
UDZSTE-173.6B
KDS114-RTK
MA2ZD14001S0
MA8091-M
UDZSTE-173.6B
IC
TRANSISTOR
2SA1235-F
2SC1623-L5L6
DTC143TKA-T146
KRC102S
MSB709-RT1
MSD601-RT1
UN2216
2SC1623-L5L6
DTC143TKA-T146
KRC102S
MSB709-RT1
MSD601-RT1
UN2216
FN155
STR-F6267S LF1357
BA18BC0FP-E2
BA33BC0FP-E2
BA33BC0FP-E2
SPB-25MVWF
2SC3209LK
CATHODE
ANODE
CATHODE
ANODE
ANODE
CATHODE
1
3
2
CATHODE
ANODE
(GRN)
ANODE
(GRN)
E
B
C
E
C
B
E
C
B
E
C B
LETTER SIDE
KTA1659A
KTC4370A
KTC4370A
PVP9390A
TDA12063H/N1F0B
TDA12073H/N1F8B
TDA12063H/N1F0B
TDA12073H/N1F8B
AN17803A
AN17808A
AN17808A
TOP VIEW
S-80829CNNB-B8OT2G
E
B
C
– 61 –
KV-HG21M50/M53/M80C/M86
RM-GA002
RPM7240-H5
KIA78R05API
PQ018EF01SSH
PQ018EF01SSH
IC
KIA7805API
NJM4556AD
STV9302B
DIP
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
1
7
TDA6108AJF/N2
BR24L32F-WE2
CAT24C16WI-GT3
TJM4558CDT
LM2903DT
CAT24C16WI-GT3
TJM4558CDT
LM2903DT
KIA78R09API
SE135N-LF38
SE135N-LF38
1
9
Small Outline L-leaded
Package
Pin 8~98
Package
Pin 8~98
SOP
1
TOP VIEW
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