Sharp XE-A203 Service Manual - Page 24
Mode Switch Circuit
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UPC - 074000049178
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XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT - 22 - 8 7 6 5 4 3 2 ■ MODE SWITCH CIRCUIT D SW1 MODE SWITCH 0 GND 000 /VON 00 C GND 1 2 3 4 5 6 7 8 9 10 /S7 /S6 /S5 /S4 /S3 MOR/S2 /S1 /S0 /RESET 12 11 10 9 8 7 6 5 4 3 2 1 B CN1 P:2.0mm HOLE ONLY FOR KEY I/F BOARD 13 A 8 7 6 5 4 3 2 1 1/1 D C B A 1
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XE-A203U/XE-A203A
CIRCUIT DIAGRAM AND PWB LAYOUT
– 22 –
FOR KEY I/F BOARD
MODE SWITCH
SW1
GND
/VON
GND
/RE-
SET
/S0
/S1
/S2
MOR
/S3
/S4
/S5
/S6
/S7
0
000
00
1
2
3
4
5
6
7
8
9
10
CN1
P:2.0mm HOLE ONLY
8
9
10
11
12
13
5
1
7
2
4
6
3
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
1/1
■
MODE SWITCH CIRCUIT