Sharp 70FW-53I Service Manual page 15

Da-50w chassis pal/secam system
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FRONT A/V UNIT PWB
(F7267N0).
Comp. Side
4
3
2
1
Copper Side
4
3
2
1
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CRT MODULE UNIT PWB (F7273N3).
8
10
7
9
6
J327
8
IC1801
(L2)
5
7
C
4
6
3
5
C1811
(H)
R5420
5
2
D5404
4
1
C5412
Y
3
0
1
X
2
X
1
0
Y
1
1
X
0
Y
K
2
D5404
5
3
C1813
0
X
C
4
D1805
1
K
J5
5
R1825
R1819
C1804
2
J327
R1816
6
3
R1813
7
Q908
4
R1814
+
C1807
8
5
6
7
8
9
10
15
K7273BM
F7273BMN3
.
9
1
C1807
(K)
J78
ESPA¥A
4
14
5
2
1
15
6
R1821
G2
7
Q912
R1832
E
8
R1820
C1814
C1825
D1809
D5405
R1841
R5428
Q5407
E
B
C5408
C5417
R5426
1
3
(PU)
C5414
C5415
2
3
4
5
Copper Side
2
3
4
5
(PU)
C5414
3
1
R5426
R5424
C5409
C5417
R5415
R5420
C5408
E
Q5407
B
R5428
R1841
R1837
D1809
R1839
C1825
C1814
R1832
R1830
C1810
R1835
E
+
R1831
C1812
R1822
R1833
7
R1821
6
C1806
J76
R1811
R1810
C1821
5
R1805
Q902
Q5411
R5431
K
R1808
R1807
R1801
Q904
C1801
Q5410
J78
9
R1840
1
(K)
L1603
C1820
70FW-53E
(RT)
(MO)
L1604
CRT
12
(L3)
11
10
9
JL20.
E
B
R1623
Q5408
1
(B)
1
(Q)
6
7
8
9
6
7
8
9
(Q)
C5415
J4
(B)
Q1603
J73
Q5408
E
C1610
R1615
D5405
R1616
11
9
10
1
8
K
D1607
12
CRT
+
4
.
F7273BMN3
Q5412
L1604
(MO)
R5434
R5435

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