Sony KV-SZ29M50 (serv.man2) Service Manual ▷ View online
– 54 –
KV-SZ29M50/M90/M91/N90
RM-GA002
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
H-
*
148.0Vp-p
PAL
16
154.0Vp-p
NTSC
16
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
DY1
H+
*
240.0Vp-p
PAL
15
244.0Vp-p
NTSC
15
V-
*
2.240Vp-p
17
V+
*
52.00Vp-p
18
CV BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
1.8
1.880Vp-p
PAL
1
2.280Vp-p
NTSC
1
2
1.8
1.960Vp-p
PAL
2
1.760Vp-p
NTSC
2
3
1.8
2.360Vp-p
PAL
3
2.400Vp-p
NTSC
3
4
0
5
4.5
Ref
Pin No.
Voltage[v]
6
*
7
136.2
130.0Vp-p
PAL
4
158.0Vp-p
NTSC
4
8
134.0
134.0Vp-p
PAL
5
112.0Vp-p
NTSC
5
9
(138.3)[137.1]
172.0Vp-p
PAL
6
148.0Vp-p
NTSC
6
IC1801
1
0
2
-0.2
3
-14.7
4
0
5
13.3
J751
H1
0
H2
0
KB
(140.2)[138.6]
KG
(135.7)[135.3]
KR
(137.9)[137.6]
Q712
B
0
C
5.2
E
0
Q713
B
133.8
C
(71.1)[68.2]
E
134.3
Q715
B
0.6
C
(71.1)[68.2]
E
0
Q717
B
5.5
C
8.8
E
5.1
Q718
B
5.2
C
0
E
5.1
Q719
B
2.2
C
8.8
E
1.5
Q1800
B
2.6
C
0
E
3.0
Q1802
B
0.1
C
0.8
E
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC4101
VCC
3.2
GND
0
OUT
2.9
Q4101
B
3.2
C
1.9
E
1.8
Ref
Pin No.
Voltage[v]
Q4102
B
0
C
3.2
E
0
H1 BOARD VOLTAGE LIST
KV-SZ29M50/M90/M91/N90
RM-GA002
KV-SZ29M50/M90/M91/N90
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.
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
– 55 –
– 56 –
– A Board –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
R019
W030
R210
FB608
R211
W032
R212
W033
R213
1
4
CN003
W034
R020
R214
1
7
CN004
R215
R022
R216
R023
1
5
CN007
R024
R218
J900
R025
J901
R026
R602
R603
J904
R604
R029
J905
R605
J906
R606
J907
R607
R220
1
9
CN010
J908
R608
SWF100
R221
R609
G1
G2
O2
I
SWF102
O
I
SWF103
R030
IH IL
G
O1
SWF104
R610
C1329
R612
R038
R039
R616
R9006
R9007
R618
R9008
R619
R9009
C001
C002
W053
C003
W054
R234
C004
CN600
R041
R235
C005
CN601
R042
R236
C006
CN602
W057
R237
R044
R238
R620
R9010
1
3
CN604
W059
R045
R621
CN605
TU101
R046
CN606
1
5
TU102
R623
1
6
CN607
TU103
3
R048
R624
C200
R9015
C201
C202
R627
R9017
C203
R9018
C010
C204
R241
R9019
C205
X001
R242
C012
C206
W063
R243
C013
C207
W064
C014
C208
W065
R051
C209
W066
W068
R9020
C018
R631
R9021
1
4
CN2101
R056
R9022
1
8
CN2102
R633
R9023
1
3
CN2103
R058
R634
C210
1
4
CN2104
R059
R635
R9025
C211
TP101
R636
R9026
C212
R9027
C213
W070
R9028
C020
C214
C021
C215
C022
C023
C217
W074
R060
C024
W075
R061
C025
C219
C027
C603
R640
R9030
C028
C604
TH600
R9031
C029
C605
C607
C220
C221
C609
R9036
R647
C030
C031
C032
C034
C611
C036
C612
C037
R650
C038
R651
C616
R653
R654
R655
C231
R656
C232
R658
C234
R659
C041
C235
C042
C236
C237
C044
C238
C239
C046
C623
R660
C048
C624
R661
C049
C625
C626
R088
C240
C628
R665
C241
R666
R667
C243
R668
C050
C244
R669
C245
JW1611
C052
C246
C053
C247
C054
C248
C630
C055
C056
C632
C057
C634
R9061
C635
R096
R672
R9062
R9063
R097
C637
A503
C638
R099
R675
C639
R676
R677
R678
C060
R679
C061
C062
D002
C063
JW1623
D003
C064
D004
Q100
RY600
C065
C641
D005
D006
B
C
Q102
C067
C643
D007
Q103
R680
C644
D008
Q104
JR1100
A511
JR001
R681
C069
JR1101
C646
JR1102
JR003
C647
D200
R5000
C649
D201
R5001
D202
R5002
JR007
D203
R5003
JR008
C070
D204
JR009
JR1109
D205
R5005
C072
D206
R5006
C073
D207
D208
R5008
R5009
JR203
C653
C654
JR1110
L100
JR1111
1
7
CN3101
L101
JR1112
L102
JR013
C657
L103
JR014
C658
R5010
R5011
L105
E
B
Q501
JR016
D212
R5012
L106
E
B
Q502
D213
R5013
Q503
C080
D214
R5014
C081
D215
R5015
D216
D023
D217
IC003
C660
D024
D218
D600
C661
D025
D219
C662
D602
D603
+
-
D604
C089
D605
D606
D607
JR600
C668
D220
D608
1
12
IC200
JR601
D221
R5021
B
E
Q511
L2601
JR602
JR026
D222
R5022
Q512
JR603
JR027
R5023
Q513
C090
D224
R5024
C091
D225
R5025
Q515
C092
R5026
E
B
Q516
L502
C093
JW1653
R5027
C094
C670
JW1654
D228
Q900
C095
Q901
C096
C672
Q902
C097
L507
Q903
JR030
JR800
C098
C674
D614
JR031
C099
C675
D615
JR802
D617
JR1903
C678
D618
JR805
C679
R2151
D619
JR1905
JR036
R2152
R5032
JR1906
JR037
R5034
R5035
L511
R5036
L512
L513
C680
D620
L514
D621
L515
7
IC601
1
C682
D622
IC602
I
O
G
IC603
D624
O
I
IC604
C685
D625
IC605
C686
JR042
IO
IC606
L902
T602
C
687
C688
JR044
C689
JR045
D629
JR049
C690
C691
FB101
C5073
D057
D633
D058
JR051
D059
D635
D636
D637
D638
D639
D064
I
O
D640
R100
D065
D641
D642
D066
D643
R103
D644
D068
R104
R106
W502
R107
W503
R108
W504
R109
W506
JR2107
FB503
C1019
R110
D075
R111
R112
R306
R113
D078
R114
JR071
D079
R115
JR072
R116
JR650
R118
R500
JR651
R119
R501
JR652
R502
JR653
R503
D080
JR654
R504
D081
JR655
R505
R1001
R506
R1002
R314
R121
R315
R316
FB902
R317
FB903
JR5001
R126
R127
R128
R513
R320
R514
R515
R516
R323
R517
R324
R518
R131
R519
R902
C1233
R904
R905
R906
1
3
CN503
R907
R520
R908
R521
R909
1
4
CN505
R523
1
6
CN507
R524
C100
JR099
R525
C101
R526
C102
R527
R528
R910
C104
R529
R911
R336
C106
R337
R913
C107
R338
R914
C108
R339
R915
C109
R146
R916
R147
R917
R148
R530
R918
C300
R149
R531
R919
C301
R532
C302
R533
C303
R340
C304
R341
R535
C111
R536
C112
R537
4
1
CN903
R150
R538
R920
C308
1
5
CN904
R539
R921
C115
1
5
CN905
R152
R922
C116
1
6
CN906
R153
R923
C117
1
4
CN907
R154
R924
C118
R155
R925
C119
C501
R156
R926
C502
R927
C503
R928
JR5035
R929
C311
C505
R542
C312
R543
C313
C507
R544
C120
C508
C509
C316
R547
C317
R548
R930
C318
R355
R931
C319
R356
R932
R933
R934
R935
C511
R936
C512
R937
C513
R938
C320
C514
R939
R551
C321
C322
C516
R553
C323
C517
R554
C324
C518
C900
R555
C131
C325
C519
C901
R556
C132
C902
C133
C903
R364
C328
C904
C135
C329
C905
TP601
C906
A002
TP602
C137
C907
A003
R944
C138
C908
A005
C521
C909
A007
R560
C330
C524
C331
C2601
R562
C332
C2602
S502
C333
C527
C140
C334
C528
C910
C141
C911
C142
C912
C143
C913
R568
C144
C914
A010
C145
C915
A011
C146
C916
TP02
R377
C147
A013
TP03
C148
A014
TP04
R379
C531
A017
R571
A019
C537
R380
C538
C539
C922
R577
R384
R578
A020
R385
R579
C925
R386
C540
DY1
Q001
R580
A604
CT131
R582
D100
R585
A222
R392
JR1006
D102
R393
A223
D103
R394
R395
CT139
D105
Q201
D106
Q202
D107
C550
Q010
D108
R399
D109
Q206
R590
JR1010
JR1011
C556
Q016
JR1012
C557
L003
R594
C558
Q018
D110
L004
JR1015
D111
L005
R596
L006
R597
L007
L008
JR301
R599
L009
JR302
JR303
JR304
L201
D501
D502
D503
L010
D504
R989
C565
L011
D505
JW2101
Q601
L012
D506
C567
L013
D507
D508
D509
B
E
Q605
JR501
JR1601
JR502
Q606
JR1602
JR504
R990
Q608
Q609
JR506
C956
C570
JR509
D511
C572
JW1557
D513
Q610
1
2
34
PH600
C577
D517
C578
D518
D900
L600
JR511
D519
D901
L601
JR512
D902
L602
JR513
D903
D904
D905
C966
D906
C967
D907
C580
C968
D908
C969
D521
D909
CN6101
D522
IC502
D523
1
2
6
7
IC503
L031
T501
L032
T502
T503
C587
L033
D527
C588
C970
D528
D910
C971
L035
D529
D911
T505
L036
D912
D913
D914
T508
W002
C590
D530
R2645
W005
FB001
C592
R2646
W006
FB002
R2647
W007
JR1050
FB005
PS201
C596
D536
FB006
PS202
C597
D537
FB007
PS203
C598
C980
FB008
C981
FB009
C982
FB201
FB202
FB203
FB010
R001
W016
R002
W017
R003
W018
R004
JR1256
R006
R007
D548
R008
D549
R009
R200
1
5
CN9201
R201
PS602
R202
PS603
R203
D550
W024
R010
PS604
R204
R011
PS605
R205
CF101
R012
R206
R013
R207
R014
R208
R015
FB601
R016
FB603
4
1
8
5
1
128
32
33
64
65
96
97
1
2
3
4
5
6
7
8
9
10
11
14
13
FBT
DGCT
DGC
DGC
DGCT
GND
U OUT/FB
V OUT
GND
H+
H+
H-
H-
V-
V+
GND
B INT
B DAT
B CLK
Y OUT
AGC
B OUT
G OUT
R OUT
G OUT
R OUT
GND
IK
9V
1
6
2
1
H+
+B
200V
H1
GND
ABL
30
10
20
MIC SW
11V
R
L
SP GND
L IN
GND
CV IN
GND
R IN
R IN
GND
VCC
GND
VCC
GND
LED G
LED R
KEY
GND
R2
GND
KARA L
GND
KARA R
MON L
GND
KARA R
MON L
GND
MON R
GND
SCL
SDA
MON R
GND
SCL
SDA
CHOKE
CHOKE
AC IN
AC IN
ATSC 11V
ATSC GND
NC
GND
STBY SW
30V
AFT
STBY SW
GND
11V
VD+
GND
5V
15V
-15V
ROT CTRL
200V
GND
H1
FBP
GND
15V
VD+
SY OUT
SU OUT
SV
SEL
GND
GND
HP IN
Y OUT
GND
U OUT/FB
GND
V OUT
GND
IIS WS
IIS CLK
IIS OUT1
135V
NC
GND VM OUT
-
-
CENTER+
CENTER+
CENTER+
CENTER+
+
+
1-868-156-12
GND
3.3V
9V
SR
GND
SL
GND
SL
SP GND
SIRCS
VP IN
GND
CVBS/PIPOUT
GND
CVBS/PIPOUT
A-MUTE
GND
A-STBY
4V
1
3
2
1
3
9
11
7
D647
D645
D646
R5020
CN509
C610
C026
R510
W011
W080
W079
W078
W031
W058
JR522
JR503
JR1606
JR1605
D650
JR801
D649
D648
D082
D083
JR052
D084
C693
R522
R682
FB505
R557
R557
FB504
D074
W077
OUT
OUT
DGC
DGC
NC
1
2
1
FB611
FB605
FB610
C606
D223
Q506
G
S
IC001
CN013
1
4
G
O2
I1 I2
SWF101
O1
T504
JR667
JR666
R591
R5037
R5038
R5039
C574
C666
C692
T603
T605
T605
1
4
3
2
C523
IC607
Q200
W081
JR668
Q505
G
S
C665
R021
C335
D651
FB011
Q111
C249
W076
A200
C5001
W010
C694
W083
W082
KV-SZ29M50/M90/M91/N90
RM-GA002
KV-SZ29M50/M90/M91/N90
RM-GA002
[RGB AMP / ROTATION / LANDING CORRECTION]
CV
[FRONT PANEL / CISPR]
H
1
– H1 Board –
– CV Board –
– 57 –
– 58 –
B
E
1
2
4
5
1
7
1
3
1
4
1
4
1
3
B
E
B
E
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
1-868-157-11
(1-727-217-11)
R1
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
VD+
GND
5V
15V
ROT
CTRL
GND
GND
GND
GND
GND
1000V
-15V
N/S
COIL-
N/S
COIL+
NC
NC
135V
GND
VM OUT
VM
NC
GND
D750
D754
D756
D780
D781
D782
D783
D784
D785
D786
D787
A708
RV1800
SG700
SG701
L711
L712
C1800
C1802
C1803
L750
C1804
L751
C1805
L752
L753
L754
C1809
R713
R714
R715
CN703
R722
R724
R725
R726
R729
CN711
CN712
R732
L780
R735
R736
R737
R1810
R1811
R1812
R1817
C704
C710
C711
C712
C713
C714
R752
R753
A713
R754
C718
A715
C719
R756
R757
R758
C720
C722
C723
R760
C725
R763
R764
R765
R773
R775
R776
R777
R778
R780
R781
R783
R787
C751
C752
C753
C754
C756
R794
R795
C759
R796
R797
C781
C782
C783
C784
C785
C786
C787
C791
R784
R767
C703
R1804
R1808
R727
C789
R1814
C1801
R1807
R791
R788
R1806
R1800
R792
R789
R730
R790
R785
R768
R793
R1813
R731
D1803
R712
R766
R1803
R786
R1805
C790
R1801
R1830
R1815
R782
R1816
R1802
D788
C788
R1809
R728
RV750
IC751
CN701
CN1801
IC1801
CN704
CN1802
CN706
CN705
CN702
CN707
J752
J751
A751
Q701
Q1802
Q1804
Q1800
Q712
Q717
Q719
Q718
Q715
Q713
1
6
R798
D755
R799
C792
A703
A704
A705
A706
A707
O
VCC
1
7
1
5
1
4
1
8
1
4
1
3
(1-726-558-11)
1-868-158-11
AC OUT
AC OUT
AC IN
AC IN
2
2
1
1
R1
T5A
L/250V
R IN
GND
CV IN
GND
L IN
SP R IN
SP GND
SP GND
SP L IN
3D IN
GND
PH R IN
SP R IN
SP GND
SP GND
SP L IN
PH L IN
GND
GND
NC
SP L OUT
SP GND
SP GND
SP R OUT
KEY
LED R
LED G
GND
VCC
GND
SIRCS
R4115
R4107
D4104
R4110
D4107
R4112
D4108
D4101
R4119
R4101
C4105
R4116
R4108
D4115
R4106
C4107
R4117
R4109
D4105
C4110
D4109
C4106
R4113
R4104
D4102
Q4101
R4118
R4114
R4105
D4103
Q4102
R4111
R4103
C4104
J4102
C4602
VDR460
L4101
L4102
T4600
T4604
A4106
CN4101
CN4102
CN4103
CN4105
CN4106
CN4107
CN4108
CN4109
FH4101
FH4102
C4103
CN4111
C4108
C4109
C4111
C4112
C4113
C4114
C4115
C4116
C4117
D4106
IC4101
D4110
D4111
R4120
R4121
S4101
S4102
S4103
S4104
S4105
S4106
S4107
S4108
F4101
C4603
J4103
R4122
J4104
[POWER FACTOR CORRECTION]
PF
– PF Board –
(KV-SZ29M91)
1
6
7
12
(1-726-327-12)
1-867-676-12
R2
AC IN
AC OUT
EY6720
EY6721
L6601
EY6722
EY6723
EY6724
EY6725
CN6620
EY6727
EY6726
– 59 –
KV-SZ29M50/M90/M91/N90
RM-GA002
IC
4-6. SEMICONDUCTORS
DIODE
BY228GP
TT2142
MTZJ-33B
1SS133T-77
RD39ESB
RD5.1ESB2
RD6.8ESB2
MTZJ-30A
RD18ESB2
1SS133T-77
RD39ESB
RD5.1ESB2
RD6.8ESB2
MTZJ-30A
RD18ESB2
RD5.6SB-T1
MA111-TX
PDZ3.6B-115
MA111-TX
PDZ3.6B-115
1PS226-115
SPB-25MVWF
2SC1623-L5L6
2SA1235-F
UN2216
2SA1235-F
UN2216
TRANSISTOR
2SC3209LK
FN155
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
ANODE
CATHODE
1
3
2
E
B
C
KTA1659A
KTC4370A
KTC4370A
NJM2903M
CAT24WC16WI-TE13
CAT24WC16WI-TE13
Small Outline L-leaded
Package
Pin 8~98
Package
Pin 8~98
SOP
1
TOP VIEW
2SC3779C,D-AA
HSS82-TJ
RD5.6ESB2
RD5.6ESB2
PG102R
PG104R
FR104-A5
RU4AM-T3
1A5G
SB360-S
PG104R
FR104-A5
RU4AM-T3
1A5G
SB360-S
MA2ZD14001S0
UDZSTE-179.1B
MM3Z9V1ST1
KDS114-RTK
UDZSTE-179.1B
MM3Z9V1ST1
KDS114-RTK
D3SB60F3
S3L20UF4
E
C
B
E
C
B
CATHODE
ANODE
(GRN)
ANODE
(GRN)
BA18BC0FP-E2
2SK3462
LA6500-FA
KTA1279
TDA12063H/N1F0B
TDA12011H/N1F0B
TDA12011H/N1F0B
KIA78D33PI
TOP VIEW
Click on the first or last page to see other KV-SZ29M50 (serv.man2) service manuals if exist.