DOWNLOAD Sharp 28HW-53 (serv.man6) Service Manual ↓ Size: 1.46 MB | Pages: 4 in PDF or view online for FREE

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
Device
TV / CTR / Part 3 - PWB assemblies (part2) (14-17)
File
28hw-53-sm6.pdf
Date
PREV: Sharp 28HW-53 (serv.man5) Service Manual

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

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
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
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
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
Display

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

  • DOWNLOAD Sharp 28HW-53 (serv.man6) Service Manual ↓ Size: 1.46 MB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp 28HW-53 (serv.man6) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp 28HW-53 (serv.man6) CTR. Information contained in Sharp 28HW-53 (serv.man6) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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28HW-53 (serv.man23) Picture ramps to white or black grey scale variations Service Manual / Technical Bulletin 1 11.42 KB
28HW-53 (serv.man34) Set resets whilst being watched or switches on from stand-by on its own Service Manual / Technical Bulletin 2 123.72 KB
28HW-53 (serv.man33) A service jig has been made available to blank the data in the NVM Service Manual / Technical Bulletin 1 11.13 KB
28HW-53 (serv.man32) Low scart input levels after replacing the NVM Service Manual / Technical Bulletin 1 10.17 KB
28HW-53 (serv.man31) Remote control battery cover has part number Service Manual / Technical Bulletin 1 39.79 KB
28HW-53 (serv.man30) Ragged verticals at the top and bottom of the screen Service Manual / Technical Bulletin 1 8.99 KB
28HW-53 (serv.man29) Part number for Mains Lead Cord Grip Service Manual / Technical Bulletin 1 9.05 KB
28HW-53 (serv.man28) Part number for T702 (Triac) Service Manual / Technical Bulletin 1 8.83 KB
28HW-53 (serv.man27) Countermeasure to set reverting to page 100 in sub-title mode Service Manual / Technical Bulletin 1 10.57 KB
28HW-53 (serv.man26) Fitting instructions for alternative four-pin opto coupler (Revision 3) Service Manual / 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 Service Manual / Technical Bulletin 2 72.03 KB
28HW-53 (serv.man24) Simplified procedure for the G2 and Grey Scale adjustments Service Manual / Technical Bulletin 1 11.72 KB
28HW-53 (serv.man22) Vertical stage faults Service Manual / Technical Bulletin 2 18.85 KB
28HW-53 (serv.man21) High HT Service Manual / Technical Bulletin 3 778.28 KB
28HW-53 (serv.man20) Other power supply related faults Service Manual / Technical Bulletin 3 412.42 KB
28HW-53 (serv.man19) Horizontal stage faults Service Manual / Technical Bulletin 2 340.61 KB
28HW-53 (serv.man18) Selection of NVM blanking jig Service Manual / Technical Bulletin 1 10.39 KB
28HW-53 (serv.man17) East west and geometry problems Service Manual / Technical Bulletin 2 1.18 MB
28HW-53 (serv.man16) NVM programming Jig (revision-9) Service Manual / 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) Service Manual / Technical Bulletin 2 115.54 KB
28HW-53 (serv.man14) Set shuts down at start-up Service Manual / Technical Bulletin 1 6.05 KB
28HW-53 (serv.man13) Faults in the East West Circuit Service Manual / Technical Bulletin 2 149.53 KB
28HW-53 (serv.man12) Sound goes up when using non-Sharp remote control Service Manual / Technical Bulletin 1 16.95 KB

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