28HW-53 (serv.man6). Part 3 - PWB assemblies (part2) (14-17) - Sharp TV Service Manual (repair manual)

Model: 28HW-53 (serv.man6)
Pages: 4 Few pages! See other manuals at the bottom of the first or last page.
Size: 1.46 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: TV / CTR / Part 3 - PWB assemblies (part2) (14-17)
File: 28hw-53-sm6.pdf
Date: 2018-11-20

Next: Sharp 28HW-53 (serv.man7) Service Manual

Read Sharp 28HW-53 (serv.man6) Service Manual online

14
28HW-53H
MOTHER UNIT PRINTED WIRING BOARD. Copper side.
Page 15
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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
17
29
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
K
D617
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)
+
C377
Q303
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
K
D802
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
J169
C324
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
R451
J250
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)
4
1
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

15
28HW-53H
MOTHER UNIT PRINTED WIRING BOARD. Copper side.
Page 14
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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
0
10
9
8
7
6
5
4
3
2
1
17
16
15
14
13
12
11
pp
Q712
Q718
E
B
R754
R758
JF46
Q1003
R1037
J355
D1811
K
L1802
JF62
C653
IC704
D1805
K
C1827
D1812
K
Q913
R1844
R1843
R1842
R1841
K
D1804
C1805
R1830
R1812
C1815
R1816
R1811
C651
C652
JF63
JF64
C1806
J363
Q907
Q912
C1807
R1814
Q908
C1820
R1815
R1813
Q909
R1809
R1807
Q905
R1808
Q906
JF65
Q904
1
(H).
J362
C1825
C1811
+
C1824
D1815
D1813
D1814
R1833
R1831
R1835
C1821
R1810
Q901
R1801
R1804
R1802
C1822
C1801
K
D1810
Q902
R1803
Q903
JF66
R1806
IC1801
9
(K).
2
+
R1805
+
C703
D701
C704
502
JF61
R703
R518
C525
C517
J340
J313
J281
C743
C742
C741
C740
C738
C737
C735
C733
C732
C731
C730
C728
C725
C722
C715
C712
C646
D415
K
422
C648
03
Q506
Q603
FB603
JF55
D611
(EW)
K
D624
JF56
JF57
C746
C745
D708
Q715
+
C724
D707
C702
2
1
(G)
A
A
JF54
JF53
L705
FB705
JF28
J86
J85
R727
D714
16
9
8
1
IC707
C618
C611A
R763
IC708
1
3
4
6
Q709
D516
8
0
D503
K
K
D515
D506
K
(MO)
FB701
R713
R730
R627
L601
R625
R628
R608
D619
K
K
D728
C528
K D421
J320
J100
R611
R611A
D719
R610
C619
+
D504
K
+
C620
+
R606
D614
K
R617
C607
+
D612
1
(AV).
D401
K
K
D402
R408
JL14.
J284
C504
R553
L604
R603
J316
R718
JF29
C634
D609
JF8
JF9
D608
M1000
L702
L703
R792
J10
T702
R741
C616
+
J101
J134
D610
R616
J174
J175
J176
J177
R533
D620
K
C511
+
J4
CF701
THE "        " SYMBOL
CAUTION
THE ACTIVE SECTION
IS INDICATED WITH
Q711
+
J173
R613
D420
K
C719
R728
J99
J33
C718
J172
R609
R641
D606
R623
Q604
D621
L606
J171
B
E
Q605
JF1
D403 K
(YC)
J209
Q1002
J6
J5
D713
K
R714
C705
J178
JF10
11
C613
D613
R612
FB601
D603
C610
C601
D604
D605
1
(CW)
1
2
3
4
S701
(AV)
S705
S704
D1001
D1002
LP701
S703
S702
18
10
9
1
T701
T601
1
2
3
4
5
6
7
8
9
10
11
12
IGITAL
Q404
Q701
L701
Q602
Q601
(F)
1
2
J208
J210
L501
IC502
IC702
1
8
9
R791
R790
C706
+
IC706
R742
R1036
IC501
1
J69
D711
FB702
C711
C714
L603
E
B
L609
J207
L609A
C770
R743
L502
TP601
TP602
+
C707
+
C526
R744
(A)
1
2
3
+
C509
R643
R503
FB501
C642
C611
C641
K
D721
+
C723
+
C501
K
D727
R762
C631
+
C720
D720
Q702
C713
D730
K
Q703
R716
D712
FB1002
D502
K
JF48
J326
(H)
R536
C638
L612
C637
R614
L611
C701
F701
FB704
FB703
D722
J321
C721
+
J317
R619
JF51
JF50
L605
(STB2)
5
POR701
Q714
K
D706
IC701
J17
D731
D734
R721
R778
R771
J344
Q708
+
Q717
R770
D732
K
D733
K
R774
D710
K
C739
K
D404
D509
K
C1015
C408
C442
C505
C506
C508
C510
C513
C515
C516
C518
C522
C527
C529
C530
C534
C537
C538
C539
C540
C633
C635
C639
C640
C645
J701
JF1001
JF1002
JF1003
JF1004
JF1005
JF1006
JF1007
JF1008
JF15
JF16
JF24
JF47
R1012
R1017
R1038
R1039
R1040
R401
R402
R407
R409
R435
R447
R450
R502
R509
10
R511
R513
R520
R524
R525
R527
32
R537
R538
R539
R540
R555
R556
R557
R558
R559
R560
R561
R562
R601
R605
R607
R615
R634
R642
R646
R647
R648
R706
R707
R708
R711
R712
R717
R719
R720
R732
R733
R735
R736
R737
R738
R739
R740
R745
R746
R747
R748
R750
R752
R767
R769
R776
R777
R787
R788
R789
J133
D735
J358
R651
J306
D625
K
D702
R715
C710
J365
IC703
R1048
R765
R766
D716
J68
J67
C716
C717
R722
D715
K
R768
D726 K
R749
IC705
R724
D703
D704
R775
C749
K
D729
C748
R723
D718
F7240BMN7
J366
C632
R751
R755
D724
K
K
D725
Q710
JF73
C1813
R1839

16
28HW-53H
C1708
T1701
R1707
D1702
K
K
D1701
R1703
FB1701
C1704
R1705
R1706
R1708
C1702
R1702
R1701
R1709
C1701
IS INDICATED WITH
THE ACTIVE SECTION
CAUTION
THE "        " SYMBOL
D1703
C1707
R1715
R1714
R1713
R1712
C1705
J12
C1703
+
R1710
IC1701
1
3
(PWA)
(PWB)
3
1
R1711
C1706
R1704
D1601
(EW)
D1602
+
C1604
R1602
R1601
Q6101
.
FOCO
GND
DYN.INPUT
F7314BMN3
C1603
R1603
T1602
5
4
3
2
1
(F)
5
4
3
2
1
(FF)
C1602
C1601
0
1
2
3
4
5
6
7
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
X
Y
C1708
T1701
FB1701
C1704
C1702
R1709
Q1701
C1701
D1703
C1707
J12
C1703
+
R1710
(L6)
(PWA)
3
1
13
(PWB)
THE "        " SYMBOL
CAUTION
THE ACTIVE SECTION
IS INDICATED WITH
PRDAR5534
D1601
1
(EW)
D1602
+
C1604
R1602
R1601
E
B
C
Q1601
F7314BMN3
.
FOCO
DYN.INPUT
GND
K7314BM
C1603
R1603
T1602
5
4
3
2
1
(F)
5
4
3
2
1
(FF)
C1602
C1601
ESPA¥A
(L5)
7
6
5
Å
3
1
1
0
Y
X
22
23
24
25
17
18
19
20
21
11
12
13
14
15
16
2
3
4
5
6
7
8
9
10
Component Side
Copper Side
DYNAMIC FOCUS & PFC  UNIT (F7314N3) PWB

17
28HW-53H
CRT MODULE  UNIT  (F7273N3) PWB.
Comp. Side
1
2
3
4
5
6
7
8
Y
0
1
2
3
4
5
6
7
8
9
X
C1609
+
JL20.
C5413
+
C1825
+
C1812
(L2)
L1603
+
C1608
3
(PU)
1
R5421
C5417
J73
Q5408
B
E
R5420
D5404
IC1801
15
1
2
14
C5408
(MO)
+
C5412
L1801
1
(K)
9
(H)
5
R1841
D1804
E
Q912
C
C1823
+
J327
R1820
C1811
+
(L3)
E
B
Q5407
R5425
D5405
C5414
R1836
G2
C1814
R1832
R1822
R1821
D1809
J70
(B)
1
J72
+
C1613
C1612
+
(L2)
R5422
R5428
R5423
5
7
6
8
9
12
11
10
4
CRT
(RT)
R1834
L1604
C5405
R5426
ESPA¥A
C1824
+
C1807
K7273BM
F7273BMN3
R1621
D5411
D5412
1
(Q)
R1623
J78
.
C5415
JL20
Copper Side
C1806
C1805
C1804
C1609
+
K
D1607
1
IC1601
R1843
+
C1825
+
C1812
Q5411
L1603
+
C1608
3
1
(PU)
R5421
K
D5403
C5417
Q5406
J73
Q5408
B
E
R5420
D5404
D5410
K
C5408
(MO)
+
C5412
L1801
1
(K)
9
(H)
5
R1841
E
C
Q912
C1823
+
J327
Q906
Q905
Q902
Q901
Q909
Q908
+
Q903
E
B
Q5407
R5425
D5405
C5414
R1836
C1814
R1832
R1822
R1821
D1809
J70
(B)
K
D1810
+ C1613
+
R5422
R5428
R5423
4
5
6
7
8
9
10
11
12
CRT
R1834
L1604
.
C5405
Q5410
F7273BMN3
R5426
C1824
+
C1807
(Q)
Q5405
Q1604
Q1603
J78
Q907
Q904
Q5412
C5415
J4
K
D1805
J5
C1610
C1611
C1801
C1802
C1803
C1808
C1809
C1810
C1813
C1815
C1820
C1821
C1822
C5409
C5410
C5411
J71
J74
J75
J76
J77
J79
R1615
R1618
R1619
R1620
R1622
R1624
R1801
R1802
R1803
R1804
R1805
R1806
R1807
R1808
R1809
R1810
R1811
R1812
R1813
R1814
R1815
R1816
R1817
R1818
R1819
R1823
R1824
R1825
R1830
R1831
R1833
R1835
R1837
R1839
R1840
R5412
R5413
R5414
R5415
R5416
R5417
R5418
R5419
R5424
R5431
R5432
R5433
R1617
C1830
R1616
R5435
R5434
Y
0
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
X

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Download Sharp 28HW-53 (serv.man6) Service Manual (Repair Manual)

Here you can read online and download Sharp 28HW-53 (serv.man6) Service Manual in PDF. 28HW-53 (serv.man6) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 28HW-53 (serv.man6) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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28HW-53 (serv.man6) Service Manuals

Download	Pages	Size
28HW-53 (serv.man2) IC voltage tables for the DA100 (50Hz) and DA50W chassis Service Manual	9	601.83 KB
28HW-53 (serv.man3) A2 Schematic diagrams Service Manual	1	851.57 KB
28HW-53 (serv.man4) Part 1 - Text (1-10) Service Manual	10	172.8 KB
28HW-53 (serv.man5) Part 2 - PWB assemblies (part1) (11-13) Service Manual	3	1.16 MB
28HW-53 (serv.man7) Part 4 - PWB location tables (18-23) Service Manual	6	76.13 KB
28HW-53 (serv.man8) Part 5 - Schematic diagrams (24-32) Service Manual	9	1.17 MB
28HW-53 (serv.man9) Service Manual	44	4.65 MB
28HW-53 (serv.man11) User Guide / Operation Manual	42	954.21 KB
28HW-53 (serv.man35) NVM default data for double and single copper versions Thompson CRT Firmware		1.2 KB
28HW-53 (serv.man10) Parts Guide	12	728.27 KB
28HW-53 Specification	1	8.48 KB
28HW-53 (serv.man23) Picture ramps to white or black grey scale variations Technical Bulletin	1	11.42 KB
28HW-53 (serv.man34) Set resets whilst being watched or switches on from stand-by on its own Technical Bulletin	2	123.72 KB
28HW-53 (serv.man33) A service jig has been made available to blank the data in the NVM Technical Bulletin	1	11.13 KB
28HW-53 (serv.man32) Low scart input levels after replacing the NVM Technical Bulletin	1	10.17 KB
28HW-53 (serv.man31) Remote control battery cover has part number Technical Bulletin	1	39.79 KB
28HW-53 (serv.man30) Ragged verticals at the top and bottom of the screen Technical Bulletin	1	8.99 KB
28HW-53 (serv.man29) Part number for Mains Lead Cord Grip Technical Bulletin	1	9.05 KB
28HW-53 (serv.man28) Part number for T702 (Triac) Technical Bulletin	1	8.83 KB
28HW-53 (serv.man27) Countermeasure to set reverting to page 100 in sub-title mode Technical Bulletin	1	10.57 KB
28HW-53 (serv.man26) Fitting instructions for alternative four-pin opto coupler (Revision 3) Technical Bulletin	3	597.54 KB
28HW-53 (serv.man25) Set fails to come on (HT present), Text position incorrect, AV audio levels low or other symptoms associated with software Technical Bulletin	2	72.03 KB
28HW-53 (serv.man24) Simplified procedure for the G2 and Grey Scale adjustments Technical Bulletin	1	11.72 KB
28HW-53 (serv.man22) Vertical stage faults Technical Bulletin	2	18.85 KB
28HW-53 (serv.man21) High HT Technical Bulletin	3	778.28 KB
28HW-53 (serv.man20) Other power supply related faults Technical Bulletin	3	412.42 KB
28HW-53 (serv.man19) Horizontal stage faults Technical Bulletin	2	340.61 KB
28HW-53 (serv.man18) Selection of NVM blanking jig Technical Bulletin	1	10.39 KB
28HW-53 (serv.man17) East west and geometry problems Technical Bulletin	2	1.18 MB
28HW-53 (serv.man16) NVM programming Jig (revision-9) Technical Bulletin	3	98.4 KB
28HW-53 (serv.man15) IC1300 on the centre speaker PWB runs hot or the set is dead. (revision 4) Technical Bulletin	2	115.54 KB
28HW-53 (serv.man14) Set shuts down at start-up Technical Bulletin	1	6.05 KB
28HW-53 (serv.man13) Faults in the East West Circuit Technical Bulletin	2	149.53 KB
28HW-53 (serv.man12) Sound goes up when using non-Sharp remote control Technical Bulletin	1	16.95 KB

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