Sharp XE-A202 Service Manual - Page 22

Printer I/f Pwb Circuit

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XE-A202U CIRCUIT DIAGRAM AND PWB LAYOUT - 21 - 8 7 6 2. PRINTER I/F PWB CIRCUIT D CN4C 1 2 3 4 5 6 7 8 9 C 10 11 12 ONLY HOLE B A 8 CN4D 1 2 3 4 5 6 7 8 9 10 11 12 ONLY HOLE 7 6 5 4 3 2 VP VCC C201 0.1uF C200 0.1uF CN31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 A /B B /A N.C VP VP /LAT /TH GND GND /STB1 VCC /STB2 GND GND CLK DAT VP VP N.C N.C VCC LED PE HUPS N.C 27FMN-BTK-A 5 4 3 2 1 1/1 D C B A 1

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XE-A202U
CIRCUIT DIAGRAM AND PWB LAYOUT
– 21 –
VCC
VP
CN4C
ONLY HOLE
1
2
3
4
5
6
7
8
9
10
11
12
C200
0.1uF
C201
0.1uF
CN4D
ONLY HOLE
1
2
3
4
5
6
7
8
9
10
11
12
CN31
27FMN-BTK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
A
/B
B
/A
N.C
VP
VP
/LAT
/TH
GND
GND
/STB1
VCC
/STB2
GND
GND
CLK
DAT
VP
VP
N.C
N.C
VCC
LED
PE
HUPS
N.C
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
2. PRINTER I/F PWB CIRCUIT