Read Sharp AR-PB9 (serv.man2) Service Manual online
1
1
2
2
3
3
4
4
E
E
D
D
C
C
B
B
A
A
3.3V
3.3V
3.3V
3.3V
5V
3.3V
5V
3.3V
5V
3.3V
5V
0J
L3
0J
L2
0J
L1
74LVX161284
IC2
10k
R18
I/F_CN
CN3
TC7SH04FU
IC4A
0.1u
C24
10k
R16
0.1uF
C23
10k
R23
C25
1K
R27
PARACONN
CN1
TC7SH08FU
22
R26
0.1u
C22
0.1u
C21
100K
R1
TC7SH08FU
0.1uF
C12
22
R2
USB_CN
CN2
100p
C19
3.3K
R11
100(1/2W)
R15
100p
C1
100p
C6
100p
C7
100p
C4
100p
C3
100p
C8
100p
C5
100p
C2
22
R25
22
R14
22
R10
22
R9
0.1u
C17
+
22u
C18
22
R24
22
R21
22
R20
22
R19
100p
C13
100p
C14
100p
C15
100p
C20
22
R3
22
R4
22
R5
22
R6
22
R7
22
R8
22
R22
22
R12
22
R13
100p
C11
100p
C10
100p
C9
100p
C16
24
HOST L OUT
23
A17
22
A16
21
A15
20
A14
19
PL_IN
17
A8
16
A7
15
GND
14
A6
13
A5
32
B8
12
A4
33
B7
11
A3
35
B6
10
GND
36
B5
9
A2
37
B4
8
A1
38
B3
40
B2
6
A13
41
B1
5
A12
4
A11
30
PL_OUT
34
GND
3
A10
39
GND
43
Y13
26
C17
44
Y12
2
A9
48
DIR
1
HD
45
Y11
27
C16
46
Y10
18
Vcc
28
C15
47
Y9
29
C14
25
HOST L IN
7
Vcc
31
Vcc CABLE
42
Vcc CABLE
32
GND
31
USB-ON
18
PARAD7
15
PARAD4
9
3.3V
8
3.3V
7
3.3V
6
5V
5
5V
4
5V
30
DPLS
29
DMNS
3
USB-IN
28
VBUS
2
GND
27
SLCTIN_
17
PARAD6
26
FAULT_
16
PARAD5
25
INIT_
14
PARAD3
24
REV_
13
PARAD2
23
AUTOFD_
12
PARAD1
11
PARAD0
21
PE
10
STB_
20
BUSY
22
SLCT
1
GND
19
ACK_
4
2
33
D-GND
9
Data Bit 7
6
Data Bit 4
32
/ERROR
12
PE
11
BUSY
10
/ACK
18
VCC
1
/STROBE
25
D-GND
24
D-GND
14
AUTO FD XT
23
D-GND
36
/SLCT IN
22
D-GND
8
Data Bit 6
21
D-GND
7
Data Bit 5
20
D-GND
5
Data Bit 3
19
D-GND
4
Data Bit 2
17
FG
3
Data Bit 1
2
Data Bit 0
34
NC
13
SLCT
15
NC
29
D-GND
16
SG
28
D-GND
31
/INIT
27
D-GND
35
VCC
26
D-GND
30
D-GND
4
2
1
4
2
1
Shield
4
GND
3
DATA+
2
DATA-
1
Vcc +5V
PARAD0
PARAD2
PARAD1
PARAD3
PARAD6
PARAD5
PARAD4
PARAD7
NOTE
*1
C25 IS NOT MOUNTED.
*1
IC3
IC1
PARAD7
PARAD6
PARAD5
PARAD4
PARAD3
PARAD2
PARAD1
PARAD0
PCL I/F
AR-PB9
6 – 9
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