Sharp AL-1611 (serv.man15) Service Manual ▷ View online
AL-1611/AL-1622
ELECTRICAL SECTION
13 – 9
D. I/O ASIC
(1) pin/signal table
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
1
GND
POW
2
GND
POW
3
SCK
IN
0: Level fixing input
4
AMC
IN
0: Level fixing input
5
SMC
IN
0: Level fixing input
6
UART0SIN/
SIN
OPECMD
IN
Operation panel command interface
7
UART0SOUT/
SOT
OPESTS
OUT
Operation panel command interface
8
UART0CTSB
/OPESRDY
IN
Operation panel command interface
9
UART0RTSB
/OPECRDY
OUT
Operation panel command interface
10
GND
POW
11
UART1SIN
OPECMD
IN
Electronic sort option command interface
12
UART1SOUT
OPESTS
OUT
Electronic sort option command interface
13
UART1CTSB
/OPESRDY
IN
Electronic sort option command interface
14
UART1RTSB
/OPECRDY
OUT
Electronic sort option command interface
15
UART2SIN
OPECMD
IN
FAX option command interface
16
VCC
POW
17
UART2SOUT
OPESTS
OUT
FAX option command interface
18
UART2CTSB
/OPESRDY
IN
FAX option command interface
19
UART2RTSB
/OPECRDY
OUT
FAX option command interface
20
GND
POW
21
VCC
POW
22
GND
POW
23
UART3SIN
OPECMD
IN
PQL option command interface
24
UART3SOUT
OPESTS
OUT
PQL option command interface
25
UART3CTSB
/OPESRDY
IN
PQL option command interface
26
UART3RTSB
/OPECRDY
OUT
PQL option command interface
27
VCC
POW
28
DSLED1
LED1
OUT
3; Beam document size sensor control
29
DSLED2
LED2
OUT
3; Beam document size sensor control
30
DSLED3
LED3
OUT
3; Beam document size sensor control
31
DSIN0
DSIN1
IN
1: Beam document size sensor detection
32
GND
POW
33
DSIN1
DSIN2A
IN
2: Beam document size sensor A detection
34
DSIN2
DSIN2B
IN
2: Beam document size sensor B detection
35
DSIN3
DS3IN
IN
3: Beam document size sensor detection
36
PMC0POUT0
MIRMODA
OUT
Mirror motor phase A drive
H: Drive
37
VCC
POW
38
PMC0POUT1
MIRMODB
OUT
Mirror motor phase B drive
H: Drive
39
PMC0POUT2
/MIRMODA
OUT
Mirror motor phase /A drive
H: Drive
40
VCC
POW
41
GND
POW
42
GND
POW
43
PMC0POUT3
/MIRMODB
OUT
Mirror motor phase /B drive
H: Drive
44
PMC2POUT0
SFTDA
OUT
Shifter motor phase A drive
H: Drive
45
PMC2POUT1
SFTDB
OUT
Shifter motor phase B drive
H: Drive
46
PMC2POUT2
/SFTDA
OUT
Shifter motor phase /A drive
H: Drive
47
VCC
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
AL-1611/AL-1622
ELECTRICAL SECTION
13 – 10
48
PMC2POUT3
/SFTDB
OUT
Shifter motor phase /B drive
H: Drive
49
PMC3POUT0
LFTDA
OUT
Separator motor phase A drive
H: Drive
50
PMC3POUT1
LFTDB
OUT
Separator motor phase B drive
H: Drive
51
PMC3POUT2
/LFTDA
OUT
Separator motor phase /A drive
H: Drive
52
GND
POW
53
PMC3POUT3
/LFTDB
OUT
Separator motor phase /B drive
H: Drive
54
PMC4POUT0
DPXDA
OUT
Duplex motor phase A drive
H: Drive
55
PMC4POUT1
DPXDB
OUT
Duplex motor phase B drive
H: Drive
56
PMC4POUT2
/DPXDA
OUT
Duplex motor phase /A drive
H: Drive
57
TESTB
IN
1: Level fixing input
58
TESTB
IN
1: Level fixing input
59
GND
POW
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
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
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
AL-1611/AL-1622
ELECTRICAL SECTION
13 – 11
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,
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
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
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
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
AL-1611/AL-1622
ELECTRICAL SECTION
13 – 12
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,
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
180
GND
POW
181
VCC
POW
182
PMC3TCLK
LFTCLK
OUT
Separator motor step count
Separator motor clock output
183
PMC3DREQB
OUT
(Not used)
184
PMC4TCLK
OUT
(Not used)
185
PMC4DREQB
OUT
(Not used)
186
DREQ0B
/DREQ0
OUT
"Mirror,SPF motor acceleration/reduction control"
L:Request
187
DREQ1B
/DREQ1
OUT
"Shifter,separator motor acceleration/reduction
control"
control"
L:Request
188
A16
A16
IN
System bus
189
VCC
POW
190
CS1B
/CS1
IN
System bus
0: Select
191
CSOUT10B
/CS10
OUT
System bus
L: Select
192
CSOUT11B
/CS11
OUT
System bus
L: Select
193
CS3B
/CS3
IN
System bus
0: Select
194
RDB
/RD
IN
System bus
0: Read
195
HWRB
/HWR
IN
System bus
0: Highlight
196
LWRB
/LWR
IN
System bus
0: Row write
197
GND
POW
198
A1
A1
IN
System bus
Pin No.
Pin name
Signal name
I/O
Purpose
Descriptions
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
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