Printed Wiring Boards - Sony TRINITRON KV-SZ252M50 Service Manual

5-5.

PRINTED WIRING BOARDS

A
[PROCESSOR, AUDIO, POWER, CISPR, DEFLECTION, TUNER, JACK, HEAT SINK/JW/JR]
– A Board –
(KV-SZ252M81(ME))
1 2 3
CN903 L101 R111
D008 R008 CN014
R154 R114
CN904 D007 R007 Q104
C138
W058 W064 CN908 R126
TP101 R097 R099 R096 R119 Q102 W032
1 W009 D100
C116
4 1
C324
5 3 1
JR1010
C141
A
JR1903
TU101
W060
TU102
L008
TU103 C317
C147
Q103
JR1101
R104
C332
R131
1 3 7 9
A011
11
JR042 C119
R989
C146 W504
C
C106
B D108
B
C145
L100
R118 R061
W002 R152
C118
W502
SWF100 I
SWF103
FB903 FB902
Q100 C108 SWF104
R932 C112
R933 IH IL
R355 L902
JR1109
JR1102 JR1100
R1001
D102 R128
I1 I2
1 PORT AUD R
I G1
3 2
R906
R9031
J907
J908
C R9030
R9007 C065
C1233
C901
J901
Q901
J905
C063
C967
Q902
JR071
C062 6
KARA L R9028
R930 GND R148
R927
C316 CF101
KARA R
D900
MON L
L004
R925 C060 W005
GND
W007 D913 C131 Q111
1 MON R
C966
R990
D
C969 5
1 6
JR1905
W081
W006 CN905 CN9202
C906
R905
R916 C907
R909
C913
CN003
JR801
W017
1
R9010
R9006
Q010
W066
4
W024
W084 C902
W065
R5032
R579
T501
Q506
E
T504
R911
R923
J900 C905
W503
JR805
FB505
R557
JW1557
F L507 T508
D518
C539
C5002
R562
G
H+
1
+B
H+
200V
FB503
1
2
3
H L514
4
5
T503
GND
6
FBT
H1
7
R556
8
ABL
11 10 9
T502
GND
I
14
13
GND
C501
L502
GND
J
CN509
KV-SZ252M50/M61/M81/N50/N60
4 5 6 7
W031 C335
C329
C1329
FB010
C052 C339 C1019
C049 C041
TP02
IC003
R015
1
4 CN013
JR036
IIS OUT1
C308
IIS CLK
IIS WS
GND
R316 W011í 5
D002 8
C321 Q016
R339 R341
R024
FB001 C029 W059
C014
D065
C044
R019
FB009
C300 R016
1 R013
R022
C034
C013
10
R337
C091
R392
O
C311
R380 R9036
R020
JR051 IC001 C090
O1 O2
R012
C021
G 30
W030
R051 R127
TP03
32 D059
G
97
O1 O2 C323
G2
96
C023
FB002 C030
33
C073
JR1012
JR013
C028
D057
R364
R356 R039
R041
C334
C036
JR026 R384 C302
R9025
C072
R5009
R5008
C053
JR030
C056
L007 C005 Q001
65
JR1015 R9063
64 TP04 FB008 CN906
R395
R9018
5 CN9201 W077 D085
1 C096
4
1
1
1
D081
6 5
D080 C094 W079
R9027 CN007
L005
R317 W054
R9026 D005
R519
C054
R9062
JR027 R554
R5013
JR901
Q903 R536 C592
R244 R306
R059
R538
JR902
R938 R551
R537
D505
R5006
C524
W076
R530
C590
6
Q515
JR509
R523
D502
JR501 R521
Q505
L512
L511 R528
R510
IC502
G S R518
C572
L515
D549
R529
D548 C517 R560
Q503
C577
C574
R5024
R580
C511
C587
R515
D527 R5036
JR511
D528
Q516
DY1
C665
H+ H- H- V- V+ 6
D651
R631 JR666
R5027
C558
R577 JR667
R5039 R594
C550
Q502
C5001
D523 B E
R502
CN505 A503
4 1
C509
R672
D503 R517
IC503
PH600
R650
C578
D513
C625
C527
W506
CN503 1
VD+
3
C556
C513
R526
R5038
JR522
D522
C693
– 61 –
KV-SZ252M50/M61/M81/N50/N60
RM-GA002
8 9 10
1-868-156-41 R8
C031 JR650
D068
R236
R394
D215
R206 R213
R243
A-MUTE
GND C213
C220
A-STBY
Q206
4V
Q202 R220
C221 12
IC200
W074 C209
C237
R212
C2602
C211
R023
+
R2646 A002
+
CENTER+
Q201
CENTER+
CENTER+
C672 C244
CENTER+
-
-
GND
B OUT
G OUT R681
R OUT
GND
IK
9V
JR2112
C246
W011 C337 C239
C097
D222
D225
CN507
W018
C245
JR5001
PS203
Q513
R500
L201
O
I
1
R634 FB202
A223
R503
L601
FB603
JR504
CN604 W080
D508
PS605
1
3
R655
PS202
C626
FB608
D624
A020
TP601
C697
PS602
T602
PS603
Q609 C690
R605
R640 JR044
JR045
C680
C646
D619
R627 R624
FB611
C611
JW1654
FB605 A007 C658
C624
C623
R608
D617 C616
C612
C691
D652
D607
R658
D615
R682 IC601
D606
R620 B
R610
C603 1
7
JW1611
FB601
Q606
D633
D614
D636
M
D
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.
11 12 13
1 SWITCH
STBY SW
GND
NC
A010
9V
A013 JR602 5
W057
A200
R680 30V
JR2107
AFT
JR2111
STBY
JR651
SW
GND
C214
R200
C248
11V JR2108
C252
9V JR2109
C253
D200
1 L
SP GND
R249
R234 SP GND
4
R
Q207
C217
1
R246
C210
1
KEY
C234
1
LED R
C207 LED G
R256
GND
R261
4 VCC
C201 GND
7 SIRCS
Q209
Q210
W075
C249
CN606
C215
1
GND
3 GND
11V
C203
R204
MIC SW
R207
R255
3.3V
JR204
9.0V
Q208
D643
W070
C668
C647
D647
L602
Q601
C649
R667
D649
R654
R635
O
IC607
I
A005 JR601 JR1602
G
IC602
C662
IC603 D645
JR603
TH600
A222
RY600
C688
TP602
A604 C660
2 1
1
3 DGC DGC
D603
CN605
CHOKE
DGC
CHOKE
3 NC
CN600
DGCT
2 1
DGCT
C607
C692
C606 C666
T603
T605
1 4
2 3
D641
R678
R677
C689
Q605
D640
C657
E R675
D608
R616
R618
– 62 –