Sharp XE-A203 Service Manual - Page 26
Printer I/f Circuit
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UPC - 074000049178
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XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT - 24 - 8 7 6 ■ PRINTER I/F CIRCUIT D 1 2 3 4 5 6 7 8 9 10 11 12 13 C 14 15 16 17 18 19 20 21 22 23 24 25 26 CN1 B 52806-2610 TO MAI N PWB BE CAREF UL F OR DI RECTI ON OF CONNE CTER! A 8 7 6 5 4 3 2 VP 5V VP C1 5V C2 0.1uF NOT MOUNT 01.uF NOT MOUNT A 27 /B 26 B 25 /A 24 23 VP 22 VP 21 LAT# 20 TH 19 GND 18 GND 17 STB1# 16 5V 15 STB2# 14 GND 13 GND 12 CLK 11 DAT 10 VP 9 VP 8 7 6 5V 5 LEDK 4 PE 3 HUPS 2 1 CN2 TO PRI NTER 52806-2710 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
– 24 –
TO PRI NTER
BE CAREFUL FOR DI RECTI ON OF
CONNE CT E R!
TO MAI N PWB
STB2#
VP
/B
PE
TH
GND
5V
DAT
/A
LEDK
HUPS
A
5V
STB1#
GND
VP
GND
GND
VP
CLK
LAT#
VP
B
5V
VP
VP
5V
CN1
52806-2610
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
C2
01.uF NOT MOUNT
C1
0.1uF NOT MOUNT
CN2
52806-2710
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
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
■
PRINTER I/F CIRCUIT