Sharp 28HW-53E Service Manual page 14

Pal b/g, i / secam l/l’, b/g, d/k system colour television
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28HW-53E
MOTHER UNIT (F7240N7A) PRINTED WIRING BOARD. Copper side.
25
L352
24
23
C364
20
(S)
C375
L353
C373
22
R357
C378
C376
C379
R358
21
+
20
J30
K
R378
Q304
20
JF52
J351
R372
19
J352
J305
J341
1
J342
C1038
J83
J283
18
R1025
J64
C1014
C1039
J65
JF76
32
17
Q1004
R1056
K
D1005
16
K
D1012
IC1004
15
IC1006
+
R307
R306
1
C332
14
IC305
C331
13
64
12
C315
C335
+
C326
C329
C334
11
C324
J169
8
J354
5
R211
D205
K
10
4
1
JF6
R204
R238
R259
L201
9
CF202
Q208
R237
R205
SF201
C211
+
R247
8
C231
1
J225
IC201
C203
7
L204
C228
C221
C207
6
R246
C222
C208
D204
R216
IF1
C205
R240
R249
5
+
IF2
JF4
C204
+
4
R219
C209
C214
B+
JF2
DA
JF3
3
CL
R232
C216
R233
R234
C217
AS
2
R235
TU
R236
D203
K
C223
J279
1
TH201
Y
32
31
30
33
X
L317
R353
IC301
J2
C359
C381
C387
R310
C356
R352
C354
R351
C350
R311
Q305
C352
C320
11
C351
R362
C368
R363
+
C372
L351
R356
C369
+
C367
C374
C371
+
11
J27
IC302
C366
C365
L316
Q1006
J43
R1057
IC1002
R1049
Q607
IC1001
J63
C1029
75
R1024
17
R1046
C1005
D1010
K
J304
C1026
D1009
R1005
K
K D1004
IC1003
(STB1)
R1018
R1022
J338
L301
J121
IC1007
C321
J122
C1002
C380
(CENTRAL)
J353
C310
J147
(SC)
C312
K
K
+
K
+
K
D303
+
R319
+
C314
K
R1004
R323
J286
J157
R209
1
R208
R253
J206
J309
J307
+
J201
J203
C220
J223
C811
C820
64
J221
J222
J241
J242
JF5
J243
J314
C230
R257
JL12.
R255
R227
J224
C213
1
Q210
R228
C440
(YA)
C441
R437
Q403
R1052
R464
R467
J331
C427
KD418
R445
JF37
J271
R465
+
D419 K
C432
IC401
Q408
C422
JF60
FB303
R461
JF11
C419
J274
C443
J275
C418
L203
R436
R244
R429
R243
29
28
27
26
QKITP7240BMN7
C337
8
C338
C336
K D426
R317
J8
R312
(HD)
(CC)
C451
(VS)
L350
C341
J12
J350
R314
J13
J14
J24
26
R1027
C1032
+
R1026
+
J39
J117
C1018
J40
J41
J28
J42
C1035
J372
C2404
C1021
J302
26
D2402
J62
25
J61
J75
J72
C2402
R1041
1
J74
J71
R2406
Q608
J95
1
J92
K
D618
C1020
J297
D1011
K
J93
R1061
C1019
R1008
J116
R2407
J94
J357
(STB3)
J311
J118
R1032
J119
K
J140
D1003
J142
R304
J143
C306
J144
J153
Q2401
J154
J155
R301
K
D1006
J156
R2403
J152
R808
K
R230
D617
K
K
R807
D615
+
C617
L803
R804
R803
C809
R542
R1028
J371
FB802
C1025
C1023
C1024
J216
C803
C801
+
J219
J218
J370
(K)
J324
R802
+
C804
+
C807
J220
C808
R813
Q804
R814
J236
Q802
J251
J253
J255
J323
J269
R454
J270
AV
JL12
R418
C444
R431
C446
R419
C421
D406
K
K
K
K
K
D410
D407
D408
R427
K
D411
D417
C416
R428
K
R417
25
24
23
22
14
J401
(SS)
J345
L318
R448
C430
(FV).
F702
C2408
TRC
13
27
GND
F7241BMN7
A
12
C2405
11
R1837
5
10
6
9
7
8
K
K
K
C1814
R1836
L2401
C536
L2402
J88
R554
J106
C524
J312
J359
R508
R534
J136
Q505
R528
J137
R535
TP701
Q507
R549
R547
JF40
Q502
R618
R545
R505
R512
R541
R504
K
K
+
J150
R563
C520
JF67
D508
J187
D510
C512
JF41
C542
R501
R517
C828
J180
R507
JF68
D622
IC801
32
J191
Q503
J192
J193
J190
J194
R519
J319
J212
C824
Q801
R801
R810
R521
J214
Q501
C802
R809
K
J231
C514
J232
D623
D803
R818
R815
J228
J234
R816
R552
J230
J249
J246
(YB)
C533
R455
J322
J250
R451
J248
MODULO_DIGITAL
JF39
R456
Q405
R452
FB301
D413
K
K
R405
K
Q406
C402
K
D423
K
C401
R415
K
R413
D414
R460
C411
C414
K
R414
R412
C409
21
20
19
18
C1826
C18
C1811
C1812
C182
+
D1
D1
D1
C501
+
L5
11
C502
C507
R515
C503
R510
C532
C531
IC503
R532
K
C615
J211
C51
J288
J300
C529
R6
J
C
C535
Q404
D422
K
R457
R4
K
C410
K
D42
17

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