Sharp XE-A302

XE-A302U CIRCUIT DIAGRAM AND PWB LAYOUT
– 20 –
MAX 9A
MOTOR
26FMN-BTK-A
(JUMPER)
(JUMPER)
NOT INSTALL
NOT INSTALL
B2B-EH-A
PEPE
/STB2
HUPS
A
B A
HUPS
VH
/LAT /STB1
VH
CLK
VH
HUPS LEDK
/B TH
VH
B
/B /A
/A
/STB1 /STB2
/S33
ENA21
/LAT1
/STB21
ENA11
/STB11
P911,3,6
P911,3,6
INI21
TM1
/RES1,2,3
VPTEST1
PCLK1
INI11
/S43
VH
MOTOR1
DAT1
VP
VP
VCC
VCCVH
VP
VCC
VCC
R106 10KF
R107
10KF
R105
1K
C90 0.1uF
F2
T400mA/250V
R117
2K
F3
T0.5AL
C89
0.1uF
Q5
2SJ645
G
DS
R168 47K
FB4
EFCB322513TS
R108
10K
C93 0.1uF
D5
1SS355
AK
D20
1SS355
AK
R167
(0)
R116
4.7K
C87
10uF/50V
R19 1K
Q6
2SK2731
G
DS
CN12 PRINTER CN
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
R111 20K
R114
10K
Q8 KRC111S
B
EC
C86
0.1uF
Q7 2SK2731
G
DS
+
C91 10uF/50V
+
C88
47uF 50V
C85
0.1uF
R112 10K
D6 1SS355
AK
CN7
MOTOR CN
1 2
D18 1SS355
AK
R115
30KF
C133
22uF/16V
FB5
0(EFCB322513TS)
R109 (47K)
Q4 2SD2212
B
EC
IC22 LB1838M
1 2
13
6 9 7
14
4 11 3 5 12 10 8
VCC ENA1 ENA2 IN1 IN2 GND GND
VS1 VS2
OUT1 OUT2 OUT3 OUT4
VCONT
R110 5.6K
D19
1SS355
AK
C92 330pF
A B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A
4/7PRINTER DRIVER