Service manual

14
28HW-53E
MOTHER UNIT (F7240N7A) PRINTED WIRING BOARD. Copper side.
Page 15
X
22
23
24
25
17
18
19
20
21
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
Y
19 18 1729 28 27 26 25 24 23 22 21 20
33
32 31 30
C542
JF68
C828
JF74
C383
J353
J368
J339
R1019 R1020
J338
R1042 C1036
Q1007
C1018
C1035
KD617
C617
+
C815
K
D426
R472
(STB1)
R505
R504
R547
JF41
Q502
R506
K
D1012
C1826
C18
C1811
C182
D1809
D1
D1
D1
GND
5
6
7
8
9
10
11
12
TRC
F7241BMN7
L1801
C1812
+
R1837
R1832
R1834
R1836
C1814
A
J303
JL12.
1
+
C415
JL12
R416
R410
K
D417
R462
R417
K
D405
JF60
(CV1)
C443
R466
R461
JF11
R459
C426
+
R251
R252
Q209
L203
(CC)
C451
J360
J361
R1003
J350
C521
Q507
R528
Q505
R514
R548 C523
J136
R534
R508
J359
C507
C502
R259
R210 C227
J354
D205
K
R215
C541
J356
C231
R563
R626
R1057
R1056
R1026
J302
C535
C359
C1034
C1033
C1028
C1026
C1021
C1005
J65
J51
J352
J351
J345
J342
J341
J336
J335
J332
J325
J324
J310
J294
J289
J286
J283
J279
J240
J220
J2
C826
C824
C819
C817
C811
C808
C807
C803
C801
D415
K
K
D422
(K)
D804
K
Q805
Q804 R815
J228
J234
+
C804
Q803
Q802
R814
J146
IC503
K
D302
D304
K
K
D305
+
C305
+
C306
C381
C356
Q305
Q306
(VS)
+
C377Q303
Q302
K
D1009
K
D1003
FB1001
X1002
D416
K
J288
J300
C353
J62
+
C1027
Q1001
C1032
+
J24
C644
+
R530
J183 D622
R234
X301
J170
(SS)
+
C229
J271
R258
Q210
R1055 J44
KD802
J309
J201
J199
IC302
11
20
K
D303
R526 R550
K
D2403
J90
R1008
J91 JF31
J60 K
D2401
L316
L315
J27
R1050
R618
Q608
J297
J116
J94
FB302
+
C437
JL14
+
C818
+
L204
R230
+
IC1004
IC1006
IC1007
IC1003
R436
J177
R533
J249
J64
J314
C511
+
C524
+
D419
K
Q408
C821
R231
C820
J221
J222
J241
J242
J32
J305
J31
Q607
R1047 J45 J46
L301
J14
J13
J12
C332
+
J301
C205
+
C204
J225
C209
+
R232
R233
C228
Q501
J280
R426
R419
J216
IC1001
1
25
26
75
C615
+
JF19
C514
Q503
J137
C365
+
D42
K
J401
J47
L202
C376
D410
K
(YA) (YB)
J141
J143
J144
J153
J154
J155
J142
C431
C430
J145
J189
C210
J160
J161 J162
J151
L803
C343
+
R455
J246
L317
J8
J191
+
C313
+
C314
+
C311
L205
L201
J169C324
C325
C315
+
C326
+
C329
32
17
1
IC1002
(SA)
(SB)
L351
L350
IC203
C215
+
J275
J278
SF203
+
C206
CF202
J230
J131
C362
+
IC301
11
20
IC2402
14
13
5
52
27
26
1
J274
IC401
J178 L503 J179
J211
D411
K
IC201
1
28
R425 R424 D409
K
IF2
IF1
B+
DA
CL
AS
TU
TH201
MODULO_DIGITAL
Q404
Q405
FB301
J265
J266
D414
K
Q406
K
D203
+
C218
64
1
IC305
J129
J128
8
IC304
C358
IC801
1
32
64
J232
J231
SF201
SF202
11
R306
R307
C220
+
8
5
4
1
IC202
J168 J167 J166 J165 J164
J147
+ C211
J163
JF14
JF6
QKITP7240BMN7
IC2401
C322
C323
J157
J48 J49 J50
R501
+
C520
D510
J156
J152
J253
+
C219
J63
J251
J236
R451J250
L5
J74
J118
J95
J92
J41
J40
R1027
FB303
R449
J252
TP701
TP201
(FV)
(FV).
J203
J223
J307
D601
K
J39
J117
J61
J72
J75
J243
J206
R420
J312
J138
J139
JF32 JF33 JF34 JF35 J318 J113 J114 J115
L2401
L2402
J88
J106
J194
J193
J192
J42
J28
J224
C501
C822
J322
J159
+
C342
K
D1008
Q207
Q208
J71
J311
J119
J140
R229
R620
K
D618
X2401
J212
R519
J190
J185
J180
+
C1001
+
C825
J248
KD418
R467
J260
C536
+
J87
R359
Q304
C361
+
C363
L352
C351
+
C352
+
C372
K
D1005
J78
J79 J80 J81
J82
IC1005
D1010
K
J93
Q1006
L318
Q606
J130
D204
R315
C341
(HD)
(S)
41
D301
K
J9
J255
Q403
C422
+
R418
R464
+
C433
Q201
J331
AV
(RT)
D2402
K
D2404
K
J304
Q1005
R1022
K
D1004
J270
J269
J323
J343
FB801
(STB3)
R1058
R1059
R1018
D1011
K
Q2401
D623
C368
L353
+
C378
C382
C370
J30
C373
J347 J348
J349
K
D407
K
D408
K
D406
D412
K
D413
K
D801
K
K
D1007
J214
L801
C802
+
J319
D803
C447
C1002
C1017
C1019
C1020
C1022
C1023
C1024
C1025
C1029
C1030
C203
C207
C208
C212
C213
C214
C216
C217
C221
C222
C223
C224
C225
C226
C230
C2401
C2402
C2403
C2404
C2405
C2406
C2407
C2408
C2409
C317 C318
C321
C327 C328 C330
C331
C333
C334
C335
C336
C337
C340
C350
C354
C357
C360
C364
C366
C367
C369
C371
C374
C375
C379
C401
C403 C405
C409
C410
C411
C412
C413
C414
C416
C417
C418
C419
C420
C421
C427
C428
C429
C432
C434
C435 C436
C438
C439
C440
C441
C
C444
C445
C446
C503
C512
C515
C51
C529
C531
C532
C533
C606
C636
C643
J98
JF12
JF2
JF20
JF21
JF22
JF3
JF30
JF37
JF38
JF39
JF4
JF44
JF5
JF52
JF7
R1001
R1002
R1004
R1005
R1021
R1024
R1028
R1029
R1030
R1031
R1032
R1033
R1035
R1041
R1044
R1046
R1051
R1052
R1054
R1060
R1061
R203
R204
R205
R208
R209
R211
R216
R217
R218
R219
R220
R225
R226
R227
R228
R235
R236
R237
R238
R239
R240
R2401
R2402
R2403
R2404
R2405
R2406
R2407
R2408
R2409
R241
R2410 R2411 R2412
R242
R243
R244
R245
R246
R247
R248
R249
R253
R254
R255
R256
R257
R301
R302
R303
R304
R309
R316
R317
R318
R319
R320
R321
R322
R323
R350
R351
R352
R353
R354
R355
R356
R357
R358
R360
R361
R362
R363
R372
R373
R374
R375
R376
R377
R378
R404 R406
R4
R411
R412
R413
R414
R415
R421
R422
R423
R427
R428
R429
R430
R431
R432 R433
R434
R437
R445
R447
R448
R450
R452
R453
R454
R456
R457
R458
R460
R463
R465
R468
R469
R470
R502
R507
R510
R511
R512
R515
R516
R517
R521
R522
R532
R535
R542
R544
R545
R549
R551
R552
R554
R622
R644
R6
R801
R802
R803 R804
R811
R813
R816
R817
R818
R312
R314
C338
R308
C387
R310
C319
R311
C339
C320
C386
R313
J
K
D425
C402
R403
C404
R405
D423
K
C406
D424
K
F702
C1031
JF40
K
D507
K
D508
R809
R541
J150
J187
JF67
Q801
R810
R808
D615
K
L804
K
D1006
R807
C823
C816
JF71
C809
R805
JF73
C1813
R1839
J43
R1043
J122
J126
R1023
J120
(SC)
(CENTRAL)
J357
C380
C316
J127
C312
C310
C309
J367
J218
J219
J369
J370
R812
X801
FB802
C813 C814
R806
C827
J371
R1053
R1049
R1045
C1037
JF75 C1040
J372
JF78
J83
C1038
Q1004
C1039
C1014
R1025
JF77
JF76
J121
JF79
JF70
JF69 JF80