Read Sharp AR-FN5 (serv.man3) Service Manual online
Pin No.
Signal name
CPU operation mode
Input/Output
Function
Logic
64
DCCON
P35
Output
DC Motor ON/OFF Control
H; ON
65
Vss
Vss
Power
Power
GND
66
reserve
P60
67
Vss
Vss
Power
Power
GND
68
Vss
Vss
Power
Power
GND
69
/T1OD#
P61
Input
Tray1 Paper Out Sensor
L; Paper Detect
70
STSL
P62
Output
Shutter Solenoid Drive
H; ON
71
AJSL
P63
Output
Adjust Solenoid Drive
H; ON
72
FMM/B
P27
Output
Main Motor Drive
73
FMM/A
P26
Output
Main Motor Drive
74
FMMB
P25
Output
Main Motor Drive
75
FMMA
P24
Output
Main Motor Drive
76
SDM/B
P23
Output
Side Control Motor Drive
77
SDM/A
P22
Output
Side Control Motor Drive
78
SDMB
P21
Output
Side Control Motor Drive
79
SDMA
P20
Output
Side Control Motor Drive
80
N.C.
/WDTOVF
Output
Watch Dog Timer Overflow
81
/RES
/RES
Input
Master Reset
L; RESET
82
N.C.
NMI
Input
Not Used
83
N.C.
/STBY
Input
Not Used
84
Vcc
Vcc
Power
Power
5V
85
XTAL
XTAL
Input
Oscilator Input
86
EXTAL
EXTAL
Input
Oscilator Input
87
Vss
Vss
Power
Power
GND
88
/RCSREADY
PF7
Input
89
Vcc
Vcc
Power
Power
5V
90
N.C.
/AS
Output
Address Strobe
91
/RD
/RD
Output
Read Strobe
L; Active
92
/HWR
/HWR
Output
High Write Strobe
L; Active
93
N.C.
/LWR
Output
Low Write Strobe
94
RD/BY
PF2
Input
Lady/Busy Signal
95
/FINCRDY#
PF1
Input
L; Active
96
/FINSRDY#
PF0
Output
L; Active
97
/OFSL
P50
Output
Offset Solenoid Drive
L; ON
98
/ORCL
P51
Output
P-Out Roller Clutch
L; ON
99
Vss
Vss
Power
Power
GND
100
Vss
Vss
Power
Power
GND
101
GRSL
P52
Output
Gate-R Solenoil Drive
L; ON
102
BKSL
P53
Output
Back Solenoid Drive
L; ON
103
Vcc
AVcc
Power
Power (Analog)
5V
104
Vcc
Vref
Reference
Reference Voltage
5V
105
SDHP#
P40
Input
Side Motor HP Sensor
H; Home Position
106
BKHP#
P41
Input
Back Motor HP Sensor
H; Home Position
107
T2UP#
P42
Input
Tray2 Up sensor
L, L; Up
108
T2DN#
P43
Input
Tray2 Down sensor
L, H; Down
109
T1PD#
P44
Input
Tray1 Paper Position Sensor
L; Paper Detect
110
T2PD#
P45
Input
Tray2 Paper Position Sensor
L; Paper Detect
111
reserve
P46
112
ATPD#
P47
Input
Adjust Tray Paper Sensor
H; Paper Detect
113
Vss
AVss
Power
Power (Analog)
GND
114
Vss
Vss
Power
Power
GND
115
BKM/B
P17
Output
Back Control Motor Drive
116
BKM/A
P16
Output
Back Control Motor Drive
117
BKMB
P15
Output
Back Control Motor Drive
118
BKMA
P14
Output
Back Control Motor Drive
119
OFHP#
P13
Input
Offset Motor Home Position
H; Home Position
120
LUEN#
P12
Input
Lift Up Encorder Sensor
121
reserve
P11
122
reserve
P10
123
MD0
MD0
Input
Mode Select 0
H
124
MD1
MD1
Input
Mode Select 1
L
125
MD2
MD2
Input
Mode Select 2
H
126
TCSW
PG0
Input
Tray Cover Monitor
L; Open
127
SCSW
PG1
Input
Stapler Cover Monitor
L; Open
128
PGSW
PG2
Input
PG Cover Monitor
L; Open
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