Read Sharp LC-20M4E (serv.man5) Service Manual online
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LC-20M4E
LC-20M4E
Ë
MAIN Unit -4/8
OFL1
INV_GND
6
5
1
4
3
2
D1702
IMN10
6
5
1
4
3
2
D1703
IMN10
1
2
3
4
5
6
7
8
R1705
5.6KR4
1
2
3
4
R1706
5.6KR2
R1707
56K
56K
4
5
3
1
2
6
Q1702
UPA606T
4
5
3
1
2
6
Q1701
UPA606T
UPA606T
4
5
3
1
2
6
Q1703
UPA606T
UPA606T
6
5
1
4
3
2
D1701
IMN10
1
2
3
4
5
6
7
8
R1703
820KR4
1
2
3
4
R1704
1MR2
1MR2
C1703
1u/25V/TQ
1u/25V/TQ
C1704
1u/25V/TQ
1u/25V/TQ
C1705
1u/25V/TQ
(TQ)
(TQ)
(TQ)
C1706
1u/25V/TQ
C1701
1u/25V/TQ
C1702
1u/25V/TQ
1u/25V/TQ
(TQ)
(TQ)
(TQ)
6
5
1
4
3
2
D1704
IMN10
IMN10
1
2
3
4
5
6
7
8
R1701
2.2KR4
2.2KR4
1
2
3
4
R1702
1.8KR2
LERR
B5V500MA
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
1
2
3
2
3
P1701
N0378GE
1
2
3
2
3
P1702
N0378GE
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
LAMP GND
R1777
10K
1
2
2
P1771 N0278GE
1
2
3
Q1774
DTC114YE
AGND
AGND
OFL
GND
GND
0
0
0
14.9
15.8
14.7
0
0
0
14.7
12.2
12.1
0
0
0
0
0
0
0
0
0
0
0
0
1.9
0
0
0
15.8
0
0
15
0
0
14.7
0
0
14.6
0
0
12.1
0
0
12.2
0
30~31
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