A Board - (Block 001) - Sony TRINITRON KV-SW252M50 Service Manual

Bx1l chassis
Table of Contents

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4-3-1. A Board — (Block 001)
1
2
3
A
PROCESSOR
C093
100
16V
B
9V
CN903
*
3.3V
B CLK
4
B DAT
3
B INT
2
9V
GND
1
BUS
CONNECTOR
5V
B_CLK
B CLK
5
B_DAT
C015
B DAT
4
D067
C
10
B_INT
XX
B INT
3
GND
2
AGC
1
CN904
XX
D003
MMDL914T1
BUS CONNECTOR
5V POWER SUPPLY
5V
1.8V_AUDIO
002:16D
1.8V
R338
3.3V
D002
4.7k
R322
D
0
MMDL914T1
RN-CP
CHIP
3.3V POWER SUPPLY
R001
R003
R099
4.7k
220
4.7k
RN-CP
RN-CP
RN-CP
B_CLK
R097
220
9V
RN-CP
B_DAT
B_INT
R399
R096
4.7k
220
DGC-RELAY
E
1/10W
RN-CP
002:1D
RN-CP
R014
100
R029
C020
RN-CP
100
CN014
0.1
R030
RN-CP
C308
R340
16V
100
*
0.1
10k
B
RN-CP
Q018
TO H7 BOARD
16V
3.3V
L038
RN-CP
UN2211
CN3905
B
10uH
3.3V
1
L009
C011
3.3V
10uH
GND
C309
0.22
2
10
16V
D072
LED G
3
B
MMDL914T1
LED R
4
PROTECT
SIRCS
5
C091
100p
R363
GND
6
C322
CH
F
R015
3.3k
KEY
7
47
RN-CP
1.5k
35V
R360
RN-CP
18k
Q016
RN-CP
MSD601-RT1
C310
XX
RESET
3.3V
1
16V
GND
2
B
Q017
LED G
3
MSD601-RT1
RESET
LED R
4
R361
SIRCS
5
5.6k
R365
R362
RN-CP
GND
XX
6
JW1611
XX
XX
KEY
7
RD5.6SB-T1
9V
8
3.3V
Q013
CN016
G
9V
XX
*
(RESET)
TO H7 BOARD
CN3911
3.3V
1
GND
2
LED G
3
LED R
4
SIRCS
5
6
GND
KEY
7
9V
8
MUTE
9
9V
CN017
XX
H
002:16C
STBY_SW
002:16F
ROT_SW
ROT_CTRL
002:16G
1.8V_MAIN
002:16D
AUDIO
IC200
9V
LSL OUT
1
*
GND
2
C202
*
LSR OUT
3
R208
:CHIP
I
R238
*
MUTE
R237
4
*
*
CN203
C208
C234
C201
R201
XX
*
*
*
*
1
2
3
4
5
6
7
8
9
10
:CHIP
:CHIP
TO B BOARD
CN205
R232
C200
C236
C237
R211
XX
*
R200
XX
XX
*
C235
C205
C207
:CHIP
*
C210
RN-CP
*
*
*
*
C203
R204
*
R202
C209
C211
:CHIP
R203
*
*
*
*
R210
*
C206
R212
*
R205
R207
*
D209
0
*
*
:CHIP
XX
CHIP
C213
R241
C212
XX
C204
2.2k
*
*
RN-CP
R233
J
D210
XX
D213
R2644
R240
C238
XX
MMDL914T1
4.7
2.2k
2.2
C230
RN-CP
SWITCH
FPRD
16V
XX
F
D201
MMDL914T1
SWITCH
R242
D212
R236
22k
Q203
MMDL914T1
10k
D202
RN-CP
MSD601-RT1
RN-CP
MMDL914T1
SWITCH
K
KV-SW252M50/M60K/M61/M81/N60
4
5
6
7
CN004
7P
WHT
TO C BOARD
CN701
C006
9V
100
16V
D057
MMDL914T1
R MUTE
D058
MMDL914T1
Q001
R5008
100k
R5010
G MUTE
UN2211
RN-CP
10k
(RGB MUTE)
C592
RN-CP
R5012
5V
1000P
3.3V
15k
:CHIP
Q515
RN-CP
C596
D059
MSD601-RT1
XX
MMDL914T1
RGB MUTE
B MUTE
R5033
R5013
C591
R5014
100
*
*
0
RN-CP
RN-CP
RN-CP
:CHIP
C590
R5009
C589
R5011
4700p
470k
XX
3.9k
B
RN-CP
RN-CP
R5034
L007
*
D023
10uH
C594
RN-CP
XX
*
PROTECT
D025
C098
D024
C038
XX
0.22
0.1
XX
PROTECT
16V
16V
PROTECT
B
B
C036
L035
C025
L006
100
10uH
10uH
3.3V
L031
0.22
C030
25V
16V
10uH
C026
0.22
B
47
16V
B
C023
35V
1.8V
R395
C096
0.22
C301
4.7k
XX
R336
16V
470p
RN-CP
C028
10k
C097
B
CH
W004
XX
0.1
RN-CP
16V
XX
B
TP03
R010
10k
Q015
RN-CP
UN2211
PROTECT
R007
R323
56k
100
C004
SIRCSC
C010
470p
470p
HD SW
R006
100
SDA1
R020
XX
C021
VDDC2
100p
L011
VSSC2
10uH
CH
B INT
R337
R012
470
D1_JP/MONSW_MONO
C012
RN-CP
D006
2.2k
1.8V
MOMUTE-AUDIO
MMDL914T1
RN-CP
0.22
R339
DGC RELAY
16V
100
AUDIO MUTE
RN-CP
C090
B
100p
5V
R341
Wide Zoom
CH
100
SCL0
RN-CP
R381
SDA0
R392
4.7k
100
VDDP(3.3V)
R380
RN-CP
RN-CP
100
RESET
RN-CP
R379
ROT CTRL
100
R023
R382
RN-CP
ROT SW
XX
4.7k
RN-CP
D073 XX
STBY_SW
R024
100
RN-CP
D069
C975
AFT
XX
1000p
C321
C320
XX
D1_JP/MODE1_EU/ATT
XX
C013
VDDC(1.8V)
C014
L012
XX
0.22
1.8V
10uH
DECV1V8
JR1081
0
CHIP
16V
KEY
R387
B
R992
0
CHIP
100
AGC DETECT
RN-CP
D070
R026
XX
C083
100
VSSC1/P
XX
RN-CP
RED LED
CH
R025
GREEN LED
100
RN-CP
VDDC3(1.8V)
C018
L013
0.22
VSSC3
10uH
AGC-MUTE
16V
D068
AGC-MUTE
B
SECAM L-L
M-SYS-IF
1.8V
M-SYS-IF
C327
0.22
W060
16V
TP02
B
W059
C304
C048
100
C311
C022
R044
25V
0.1
X001
0.22
C029
12k
181331121
16V
RN-CP
C019
16V
22
B
R011
0.22
100
C300
B
C046
RN-CP
0.22
16V
6800p
C024
16V
B
C032
C034
B
25V
22
XX
XX
R305
C092
C041
L040
L033
L036
2200p
0
R398
L037
470
3.3V
330uH
10uH
10uH
B
CHIP
16V
XX
C031
10uH
C040
2700p
C049
0.022
470
B
L010
25V
B
10uH
16V
C044
2.2
C042 10V
L032
L008
0.22
B
10uH
10uH
16V
B
R316
RN-CP
1.8V
C033
6.8k
1000P
C324
RN-CP
R306
B
100
1.2k
16V
RN-CP
R5030
C599
XX
Q202
D205
C220
MSB709-RT1
MMDL914T1
10
D203
AC MUTE
MMDL914T1
C219
R221
D204
SWITCH
220
D206
1k
MMDL914T1
16V
11
12
RN-CP
XX
SWITCH
R220
R230
0
*
CHIP
C221
R229
R234
XX
C217
R235
*
*
25V
*
*
C214
C218
*
7V
*
C215 *
D211
R247
C216
XX
XX
*
C232
R217
*
*
R248
C231
XX
R218
D200
*
*
DA204K
R219
*
CN204
CN202
CN208
*
*
*
TO B BOARD
TO H7 BOARD
CN206
CN3903
– 37 –
KV-SW252M50/M60K/M61/M81/N60
RM-GA002
8
9
10
CN003
XX
To VM BOARD
CN5901
CN005
XX
TO VM BOARD
CN5901
9V
9V
5V
5V
R005
1k
RN-CP
R089
330
Q002
RN-CP
MSB709-RT1
C088
5V
10p
CH
R993
XX
C328
C056
100
XX
25V
C037
R364
R317
2.2
470
D356
2.2k
16V
RN-CP
MMDL914T1
RN-CP
F
R356
L005
XX
10uH
5V
R975
C302
100
10
R058
RN-CP
0
R156
C054
R994
CHIP
XX
0.1
XX
R056
16V
R397
C323
C053
1k
B
100k
0.1
0.022
RN-CP
RN-CP
25V
16V
B
TP04
B
CVBS0
CVBS0
5V
IC001
SCARTHPR
*
SCARTHPL
LSR
LSR
LSL
LSL
COMB_C
C1
COMB_Y/V3
CVBS1/Y1
R3_IN
INR1
L3_IN
INL1
C319
V2_IN
CVBS3
XX
R2_IN
C318
INR3
XX
L2_IN
INL3
C_IN
C2
Y/V1_IN
CVBS2/Y2
DVD-R
INR2
C303
DVD-L
INL2
100
MON-OUT
MON_OUT
16V
C072
C064
L004
VP2
2.2
0.01
47uH
25V
AGC2SIF
5V
B
VCC8V
L003
INTC0_IF
10uH
D066
9V
C073
C305
MMDL914T1
IFVO
IFVO/IF_MON_OUT
2.2
100
C069
0.1
SIFAGC/SCART
25V
16V
PLLIF
C070
R088
0.1
B
GND
*
16V
C061
RN-CP
B
MONO_OUTL
4700p
B
DECSDEM
C316
ROUT
0.47
OUTR
10V
LOUT
OUTL
B
R1_IN
D1 RIN
L1_IN
D1 LIN
FSC
AVL/2SIF
R060
R388
100
68k
RN-CP
RN-CP
C063
C065
R311
0.1
3.3
47k
C089
R051
16V
RN-CP
0.22
C052
C085
1000p
39k
B
R310
16V
1000p
R312
D061
D062
B
RN-CP
0.1
560
B
B
16V
*
MMDL914T1
RD5.6SB-T1
R045
RN-CP
C055
B
RN-CP
R383
100
ABL
SLICER
RN-CP
R048
*
*
100
C079
W001
C094
R309
RN-CP
W002
XX
XX
*
R046
W003
C058
C329
RN-CP
R313
100
1000p
R326
*
Q009
RN-CP
*
XX
B
R389
CH
R390
C050
RN-CP
XX
10
*
*
C084
D065
ABL BUFFER
XX
C081
RD5.6SB-T1
R303
1000p
1M
PROTECT
R327
RN-CP
B
XX
R355
C077
C080
R061
R301
22k
*
C325
1000p
680
2.2M
RN-CP
XX
B
CHIP
R314
C057
RN-CP
RN-CP
D060
5V
4.7k
0.01
R304
D064
UDZ-TE17-7.5B
25V
5V
C326
RD5.6SB-T1
*
GEOMETRIC
B
XX
PROTECT
RN-CP
CORRECTION
R315
4.7k
RN-CP
XX
SDA
SCL
JW1088
XX
MON-MUTE
JW1089
XX
JW1090
XX
JW1091
XX
JW1092
XX
JW1093
XX
RM-GA002
11
12
13
CN009
XX
CN011
XX
TO B BOARD
TO B BOARD
CN880
CN1419
C962
2.2
L902
9V
16V
47uH
F
5V
Q300
R098
C071
C051
XX
R995
C068
XX
XX
XX
XX
XX
C315
XX
R396
C007
C008
C009
C956
R976
XX
100
0.1
0.1
0.1
XX
25V
16V
25V
25V
R912
C005
100
0.1
R393
R904
25V
R902
:CHIP
XX
1k
1k
C976
Q900
XX
R009
D005
MSB709-RT1
R008
XX
XX
XX
PROTECT
R900
100
D007
XX
PROTECT
9V
TU101
*
C139
R106
0.01
4.7k
25V
RN-CP
B
C113
L101
TU102
4700p
*
*
B
R108
33V
*
C140
RN-CP
*
R110
R119
C115
R103
L102
*
C100
33
33
*
1000p
B
Q102
*
RN-CP
RN-CP
B
JR1181
2SC3779C,D-AA
C138
0
C111
AMPLIFIER
R116
R107
CHIP
1000p
C141
0.01
100
*
B
JR1186
RN-CP
*
25V
RN-CP
*
B
L106
CHIP
C102
CT131
CT139
R109
100uH
100p
D109
*
*
*
R115
CHIP
CH
RD5.6SB-T1
100
RN-CP
PROTECT
C120
C104
470
100p
C136
JR1980
D108
L104
16V
C107
100
5V
0
CH
RD5.6SB-T1
470
L100
47uH
16V
CHIP
PROTECT
C137
100uH
16V
C143
XX
Q100
C109
R148
1000p
C101
TP101
MSD601-RT1
4700p
*
B
B
10
*
BUFFER
Q111
FB100
0uH
C108
SWITCH
R118
470
100
D105
9V
D110
16V
*
RN-CP
C106
MMDL914T1
R150
R146
10
D107
*
D111
RN-CP
XX
R100
D106
MMDL914T1
1k
*
RN-CP
R155
C133
R154
R149
22k
1k
*
33V
*
RN-CP
RN-CP
C142
XX
A
(Block 001)
Processor/Audio/Tuner/Jack
– 38 –
14
15
16
A
CN015
JACK
*
C922
TO B BOARD
10
CN1425
1
SDA
2
SCL
3
GND
4
RESET
C306
B
5
AFT
Q012
0.1
3.3V
*
16V
6
GND
(FSC BUFFER)
B
7
FSC
C003
R384
100p
*
R386
CH
RN-CP
*
R004
RN-CP
100
RN-CP
SDA
GND
R095
SCL
E2
0
R002
C001
100
100p
CHIP
WC
E1
RN-CP
CH
C095
VCC
E0
XX
CN907
3P
C307
C002
IC003
C
XX
47
3.3V
TO J3 BOARD
*
CH
35V
CN2410
NVM
DVD-R
D921
C960
3
DVD-RIN
XX
1
C959
R954
R955
PROTECT
10V
2
DVD-LIN
*
*
*
CHIP
DVD-L
1
GND
C958
R952
D920
R953
1
*
XX
*
C957
CN010
10V
PROTECT
*
5P
CHIP
WHT
DVDY
C930
1
DVDY-IN
D913
0.22
R930
16V
RD5.6SB-T1
2
GND
B
*
DVDU
PROTECT
3
DVDU-IN
D912
C929
R929
XX
1
4
GND
*
DVDV
PROTECT
16V
5
DVDV-IN
F
C928
D911
R928
D
W900
1
TO B BOARD CN1418
XX
16V
*
TO J3 BOARD CN2410
PROTECT
F
CN905
R947
D919
C954
*
XX
COMB_C
*
*
7
COMB_C
RN-CP
R951
C921
XX
6
GND
COMB_Y/V3
0.22
5
COMB_Y
R946
R948
D917
16V
R942
100
*
B
XX
4
GND
RN-CP
*
L3_IN
RN-CP
PROTECT
C919
3
L IN
R950
1
C916
D916
R941
100
10V
*
2
GND
XX
*
R3_IN
RN-CP
B
1
R IN
R949
R945
D915
C918
TO B BOARD
100
XX
*
1
CN1424
RN-CP
RN-CP
10V
C917
B
*
*
E
1
R IN
2
GND
Q901
3
L IN
*
4
GND
C900
R971
C911
5
CV IN
D901
R914
XX
*
*
*
LOUT
XX
CHIP
CN906
*
R906
J901
R903
*
TO H7 BOARD
*
*
CN3908
R910
14
C901
15
ROUT
*
*
13
R OUT
R913
D905
R901
*
XX
*
MON-MUTE
C910
Q902
12
L OUT
*
F
*
C903
R931
*
*
11
MON OUT
D900
R924
9
XX
*
10
R2_IN
R2
8
R923
C914
D902
R907
C909
R920
*
*
XX
*
*
*
L2_IN
7
L2
R921
C915
R925
D903
R908
C908
*
*
*
*
XX
*
V2_IN
6
V2
C961
R972
D922
R957
*
*
4
G
XX
*
5
R1_IN
3
R1
C912
R919
R909
C907
D906
R915
*
*
*
*
*
XX
L1_IN
2
L1
R922
D907
R905
C906
R916
C913
*
XX
*
*
*
*
1
R917
D908
R996
C902
V1
XX
*
*
*
TUNER
SWF100
SWF101
*
1
3
*
1
3
2
4
H
2
4
D102
5
CN100
XX
1P
5
R111
R112
R114
*
*
JR1102
TO F1 BOARD
*
XX
CN4603
1
JR1100
R126
JR1109
C112
*
XX
*
*
R128
R127
XX
*
C116
C135
CHIP
RN-CP
4700p
0.01
JR1135
XX
R113
25V
*
B
RN-CP
D100
L103
*
BUFFER
*
FB105
L105
C117
Q104
*
I
XX
*
*
CH
SWITCH
Q103
R131
*
*
SWITCH
CF101
*
C131
C132
XX
*
*
I
O
BP F
R153
G
*
*
J
JR1101
*
B-BX1L(05)13032-...-A..(Block 001)-SW25250
K

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