Read Sharp AR-161 (serv.man15) Service Manual online
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
60
GND
POW
61
VCC
POW
62
PMC4POUT3
/DPXDB
OUT
Duplex motor phase /B drive
H: Drive
63
PWM0POUT
PFANMD
OUT
Power fan motor drive
H: Drive
64
PWM1POUT
TFANMD
OUT
Fusing fan motor drive
H: Drive
65
P0OUT8
SOPHIA
OUT
(Not used)
66
P0OUT9
/LOOPINT
OUT
Loop interruption control
L: Interruption
67
P0OUT10
—
OUT
(Not used)
68
P0OUT11
—
OUT
(Not used)
69
GND
POW
70
P0OUT12
MIRMO0
OUT
Mirror motor phase current control 0
H: Power down
71
P0OUT13
MIRMO1
OUT
Mirror motor phase current control 1
H: Power down
72
P0OUT14
PDOWN
OUT
SPF motor phase current control
H: Power down
73
P0OUT15
—
OUT
(Not used)
74
P1OUT12
SPFPSOL
OUT
SPF pickup solenoid drive
H: Drive
75
P1OUT13
SPFGSOL
OUT
SPF gate solenoid
H: Drive
76
P1OUT14
SPFRSOL
OUT
SPF release solenoid drive
H: Drive
77
VCC
POW
78
P1OUT15
SPFCLH
OUT
SPF clutch solenoid
H: Drive
79
P0IN0
PIN
IN
Paper in sensor detection
1: Paper presence
80
GND
POW
81
VCC
POW
82
P0IN1
POUT
IN
Paper out sensor detection
1: Paper presence
83
P0IN2
PDPX
IN
Duplex control sensor detection
0: Paper presence
84
P0IN3
LFTHP
IN
Separator home position sensor detection
1: Home position
85
GND
POW
86
P0IN4
/SFTHP
IN
Shifter home position sensor detection
0: Home position
87
P0IN5
PFULL
IN
Tray paper full sensor detection
1: Paper full
88
P0IN6
MHP
IN
Mirror home position sensor detection
1: Home position
89
VCC
POW
90
GND
POW
91
PFCLK
PFCLK
IN
Dot count control
92
GND
POW
93
GND
POW
94
LDB
/VIDEO
IN
Dot count control
0: Effective
95
LENDB
S/H
IN
Dot count control
0: Effective
96
VCC
POW
97
P0IN7
/CV_COPY
IN
Coin vendor copy enable detection
0: Copy enabled
98
P0IN8
/HTEMP
IN
Fusing thermistor abnormally high temperature
detection
detection
0: Abnormally high temperature
99
P0IN9
/THOPEN
IN
Fusing thermistor disconnection detection
0: Wire disconnection
100
VCC
POW
101
GND
POW
102
P0IN10
CASETTE
IN
Copier cassette switch detection
1: Cassette installed
103
P0IN11
/CPEMPTY
IN
Copier cassette paper empty sensor detection
0: Paper empty
104
GND
POW
105
P0IN12
HPEMPTY
IN
Manual feed tray paper empty sensor detection
1: Paper empty
106
P0IN13
/DEV
IN
Developing unit installation detection
0: Unit installed
107
P0IN14
DRUM
IN
Drum initial switch detection
1: Drum initial
108
P0IN15
/CSW
IN
Side cover switch detection
0: Cover close
109
P1IN0
/PMEMO
IN
Memory print operation setup jumper detection
1: Operation enabled
110
P1IN1
/CSPEED
IN
Copy speed setup jumper detection
"1: 20ppm, 0: 16ppm"
111
P1IN2
/DPXSW
IN
Duplex print operation setup jumper detection
1: Operation enabled
112
VCC
POW
113
P1IN3
/SFTSW
IN
Shifter operation setup jumper detection
1: Operation enabled
114
P1IN4
/LFTSW
IN
Separator operation setup jumper detection
1: Operation enabled
115
P1IN5
/INCHSW
IN
Inch series document size sensor setup jumper
detection
detection
1: Operation enabled
116
P1IN6
/JPNABSW
IN
Japan AB series document size sensor setup
jumper detection
jumper detection
1: Operation enabled
117
P1IN7
/EXJABSW
IN
EX AB series document size sensor setup jumper
detection
detection
1: Operation enabled
(Pin descriptions) IN: Input pin OUT: Output pin BIDIR: Bi-directional pin ODN: Open drain output pin TR1: 3-state output pin POW: Power pin
AR-161
AR-160/161 FM/E [13] ELECTRICAL SECTION 12/1/1998
13 – 9
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