Sharp 66FW-54H (serv.man8) Service Manual ▷ View online
September, 1999
66FW53H
Slide Number 21
Reset-out (1)
3v3
5v
To Y/C circuit
IC801 pin 2
IC801 pin 2
R1054
100k
100k
Q1007
R1053
100k
100k
From IC1001
pin 54
pin 54
R1043
8k2
8k2
H
H
September, 1999
66FW53H
Slide Number 22
Reset-out (2)
Q1001
Q1005
5v
3v3
R1003
3k3
3k3
R376
4k7
4k7
R1027
10k
10k
R2408
3k3
3k3
To MSP IC305 pin 24
and Dolby Circuit
and Dolby Circuit
To Teletext
IC2401 pin 14
IC2401 pin 14
From IC1001
pin 56
pin 56
H
H
L
September, 1999
66FW53H
Slide Number 24
Protection
Protection
IC1001 pin 95
IC1001 pin 95
-16v
Audio
+5v
Q303
R1021
4k7
4k7
Q302
Q304
D301
R361
10k
10k
C377
10
10
R360
10k
10k
Q606
D622
27v
27v
R615
5k6
5k6
C644
2200
2200
ABL
(T601 pin 8)
(T601 pin 8)
September, 1999
66FW53H
Slide Number 26
Rotation Control
+
-
1kHz PWM
IC1001, pin 55
IC1001, pin 55
R1620
10k
10k
R1619
100k
100k
C1608
10
10
R1617
2k2
2k2
D1607
2v4
2v4
C1609
10
10
R1618
100k
100k
R1616
100k
100k
C1610
100nF
100nF
IC1601
C1611
10nF
10nF
R1615
1M
1M
R1624
100
100
R1622
470
470
Q1603
Q1604
-13v
R1623
100
100
R1621
100
100
+13v
C1613
220
220
C1612
220
220
Tilt Coils
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