Read Sharp AR-161 (serv.man15) Service Manual online
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
118
P1IN8
/ESREADY
IN
Electronic sort board option installation detection
0: Option installed
119
P1IN9
/FAXREADY
IN
FAX board option installation detection
0: Option installed
120
VCC
POW
121
GND
POW
122
GND
POW
123
TEST
IN
(Not used)
0: Level fixing input
124
TEST
IN
(Not used)
0: Level fixing input
125
TEST
IN
(Not used)
0: Level fixing input
126
P1IN10
/PCLREADY
IN
FAX board option installation detection
0: Option installed
127
P1IN11
/SPFOPEN
IN
SPF unit float sensor detection
128
P1IN12
—
IN
(Not used)
129
P1IN13
—
IN
(Not used)
130
VCC
POW
131
P1IN14
—
IN
(Not used)
132
P1IN15
—
IN
(Not used)
133
P1OUT0
HPSOL
OUT
Manual feed tray pickup solenoid drive
H: Drive
134
P1OUT1
CPSOL
OUT
Copier cassette pickup solenoid drive
H: Drive
135
GND
POW
136
P1OUT2
PSRSOL
OUT
PS roller solenoid drive
H: Drive
137
P1OUT3
—
OUT
(Not used)
138
P1OUT4
—
OUT
(Not used)
139
GND
POW
140
VCC
POW
141
P1OUT5
—
OUT
(Not used)
142
P1OUT6
PSOL1
OUT
Option cassette 1 pick up solenoid drive
H: Drive
143
P1OUT7
FSOL1
OUT
Option cassette 1 feed solenoid drive
H: Drive
144
P1OUT8
PSOL2
OUT
Option cassette 2 pickup solenoid drive
H: Drive
145
GND
POW
146
P1OUT9
FSOL2
OUT
Option cassette 2 feed solenoid drive
H: Drive
147
P1OUT10
PSOL3
OUT
Option cassette 3 pickup solenoid drive
H: Drive
148
P1OUT11
FSOL3
OUT
Option cassette 3 feed solenoid drive
H: Drive
149
SELOUT0
SELA
OUT
Option sensor select control
150
VCC
POW
151
SELOUT1
SELB
OUT
Option sensor select control
152
SELOUT2
SELC
OUT
Option sensor select control
153
YIN0
YSPF
IN
SPF option related sensor
154
YIN1
Y1
IN
Option cassette 1 related sensor detection
155
GND
POW
156
YIN2
Y2
IN
Option cassette 2 related sensor detection
157
YIN3
Y3
IN
Option cassette 3 related sensor detection
158
P0OUT0
HL
OUT
Halogen lamp control
H: Lamp ON
159
P0OUT1
CL
OUT
Copy lamp control
H: Lamp ON
160
VCC
POW
161
GND
POW
162
P0OUT2
PR
OUT
Power relay control
H: Relay ON
163
P0OUT3
MC
OUT
Main charger voltage control
H; Voltage ON
164
P0OUT4
TC
OUT
Transfer charger voltage control
H; Voltage ON
165
GND
POW
166
P0OUT5
/GRIDL
OUT
Grid bias voltage control
"H: HIGH, L: LOW "
167
P0OUT6
/BIAS
OUT
Developing bias voltage control
L: Voltage ON
168
P0OUT7
APCSTT
OUT
APC circuit control
H: APC circuit ON
169
PMC0TCLK
MIRCLK
OUT
Mirror motor step count
Mirror motor clock output
170
VCC
POW
171
PMC0DREQB
—
OUT
(Not used)
172
PMC1TCLK
SPFCLK
OUT
SPF motor step count
SPF motor clock output
173
PMC1DREQB
—
OUT
(Not used)
174
PMC2TCLK
SFTCLK
OUT
Shifter motor step count
Shifter motor clock output
175
PMC2DREQB
—
OUT
(Not used)
176
TEST
IN
(Not used)
0: Level fixing input
177
TESTB
IN
(Not used)
1: Level fixing input
178
TEST
IN
(Not used)
0: Level fixing input
179
GND
POW
(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 – 10
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