Sharp XE-A212, Service Manual

Page: 20 / 28

XE-A212V CIRCUIT DIAGRAM AND PWB LAYOUT
– 19 –
MAX 9
A
MOTOR
26FMN-BT
K-A
(J
UMPER)
(J
UMPER)
NOT INST
ALL
NOT INST
ALL
B2B-EH
-A
PE
PE
/STB
2
HUP
S
A
B A
HUPS
VH
/LA
T
/STB
1
VH
CL
K
VH
HUP
S
LEDK
/B TH
VH
B
/B /A
/A
/STB
1
/STB
2
/S3
3
ENA2
1
/LAT
1
/STB
2
1
ENA1
1
/STB
1
1
P9
1
1,3,6
P9
1
1,3,6
INI2
1
TM
1
/RES
1,2,3
VPTE
ST
1
PCLK
1
INI1
1
/S4
3
VH
MOTOR
1
DAT
1
VP
VP
VCC
VCC
VH
VP
VCC
VCC
R106 10K
F
R107
10K
F
R1
05
1K
C9
0
0.1u
F
F2
T400mA/250
V
R1
17
2K
F3
T0.5AL
C8
9
0.1u
F
Q5
2SJ64
5 G
D S
R168 47
K
FB
4
EFCB32251
3TS
R1
08
10
K
C9
3
0.1u
F
D5
1SS
355
A
K
D2
0
1SS3
55
A
K
R1
67
(0)
R116
4.
7K
C8
7
10u
F/50V
R19 1K
Q6
2SK2
731
G
D S
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
R1
11
20
K
R1
14
10
K
Q8 KR
C111S
B
E C
C86
0.1u
F
Q7 2SK2
731
G
D S
+
C91 10u
F/50V
+
C88
47uF 50
V
C8
5
0.1uF
R112 10
K
D6 1SS3
55
A
K
CN7
MO
TOR CN
1 2
D1
8
1SS3
55
AK
R1
15
30KF
C133
22u
F/16V
FB
5
0(EFCB322513
TS)
R109 (47K
)
Q4 2SD2212
B
E C
IC22 LB1
838M
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
R1
10
5.6
K
D1
9
1SS3
55
A
K
C92 330pF
A B C D
876
5
4
3
21
1
2
3
4
5
6
7
8
D C B A
A B C D
876
5
4
3
21
1
2
3
4
5
6
7
8
D C B A
A B C D
876
5
4
3
21
1
2
3
4
5
6
7
8
D C B A
A B C D
876
5
4
3
21
1
2
3
4
5
6
7
8
D C B A
4/7
PRINTER DRIVER