Read Sharp LC-20M4E (serv.man5) Service Manual online
41
LC-20M4E
Ë
SWITCH Unit
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
R4011
12k
R4012
8.2k
R4013
12k
R4014
8.2k
A
GND
A
GND
D4008
EX0879CE
D4007
EX0879CE
A
GND
1
2
3
4
5
6
S4001
P0614CE
A
GND
D4006
EX0891CE
A
GND
KEY1
KEY2
PO
W1
PO
W2
A
V
INPUT
V
OL+
V
OL-
SELECT
SELECT
MENU
1
2
3
RMC4001
RRMCU0239CE
2
1
3
4
G
R
D4003
PX0421
1
2
3
Q4001
DTC144EE
C4001
1u/10V
D4001
EX0879CE
D4002
EX0879CE
A
GND
A
GND
A
GND
KZ1025CE
A
GND
A
GND
IREM
+5V
PO
W
GND
R4001
100
A
GND
R4015
220 1/2W
R4016
220 1/2W
FB4001
A003WJ
FB4002
A003WJ
C4005
470P
C4004
470P
4
5
3
1
2
6
Q4002
UP
A606T
2
1
3
4
G
R
D4004
PX0421
Q4004
C2712Y
Q4003
C2712Y
R4005
82
R4006
330
R4007
18K
R4003
18K
R4004
4.7K
R4008
4.7K
A
GND
R4002
100K
A
GND
1
2
3
Q4005
DTC144EE
D4005
PX0419CE
R4010
1.8K
R4009
4.7K
A
GND
1
2
3
4
5
7
8
J4001
I0063CEZZ
A
GND
A
GND
R4017
3.9K
R4018
3.9K
A
GND
A
GND
+
C4002 47u/16V
+
C4003 47u/16V
1
2
3
4
5
6
7
8
9
10
11
12
13
P4001
N1320RE
TIMER
HPR
HPL
HPDET
GND
A
GND
R4019
0
1
2
3
4
5
SW4001
K0087GE
1
2
3
4
5
SW4002
K0087GE
1
2
3
4
5
SW4003
K0087GE
1
2
3
4
5
SW4004
K0087GE
1
2
3
4
5
SW4005
K0087GE
1
2
3
4
5
SW4006
K0087GE
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