Sharp AL-1661CS Service Manual page 181

C
C
D
To Operational PWB
5V
R160
10kJ
R162 1kJ
1 2
(4-C4) KEYIN
C205
1000p
To Mirror motor
(6-A4) OUT_A+
(6-A4) OUT_B+
(6-A4) OUT_A-
OUT_B-
(6-A4)
D
AL-1661CS CIRCUIT DIAGRAM 13 - 20
D30
1
3
2
KDS226
DRST
PSW
(PSL)
(OP_CLK)
(OP_LATCH)
(OP_DATA)
(SELIN1)
(SELIN2)
(SELIN3)
(LCDDB7)
(LCDDB6)
(LCDDB5)
(LCDDB4)
(LCDE)
(LCDRS)
(BZR)
(KEYSC1)
(KEYSC2)
(KEYSC3)
CN4
1
1
2
2
3
3
4
4
B4B-PH-K-R
E
10/14
4
EN5V 5V
VCC3
CN2
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
3
28FE-BT-VK-N
2
1
E