Sharp AL-1611 Service Manual page 84

D. I/O ASIC
(1) pin/signal table
Pin No. Pin name Signal name
1 GND
2 GND
3 SCK
4 AMC
5 SMC
6 UART0SIN/ OPECMD
SIN
7 UART0SOUT/ OPESTS
SOT
8 UART0CTSB /OPESRDY
9 UART0RTSB /OPECRDY
10 GND
11 UART1SIN OPECMD
12 UART1SOUT OPESTS
13 UART1CTSB /OPESRDY
14 UART1RTSB /OPECRDY
15 UART2SIN OPECMD
16 VCC
17 UART2SOUT OPESTS
18 UART2CTSB /OPESRDY
19 UART2RTSB /OPECRDY
20 GND
21 VCC
22 GND
23 UART3SIN OPECMD
24 UART3SOUT OPESTS
25 UART3CTSB /OPESRDY
26 UART3RTSB /OPECRDY
27 VCC
28 DSLED1
29 DSLED2
30 DSLED3
31 DSIN0
32 GND
33 DSIN1
34 DSIN2
35 DSIN3
36 PMC0POUT0 MIRMODA
37 VCC
38 PMC0POUT1 MIRMODB
39 PMC0POUT2 /MIRMODA
40 VCC
41 GND
42 GND
43 PMC0POUT3 /MIRMODB
44 PMC2POUT0
45 PMC2POUT1
46 PMC2POUT2
47 VCC
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
I/O
POW
POW
IN
IN
IN
IN Operation panel command interface
OUT Operation panel command interface
IN Operation panel command interface
OUT Operation panel command interface
POW
IN Electronic sort option command interface
OUT Electronic sort option command interface
IN Electronic sort option command interface
OUT Electronic sort option command interface
IN FAX option command interface
POW
OUT FAX option command interface
IN FAX option command interface
OUT FAX option command interface
POW
POW
POW
IN PQL option command interface
OUT PQL option command interface
IN PQL option command interface
OUT PQL option command interface
POW
LED1 OUT 3; Beam document size sensor control
LED2 OUT 3; Beam document size sensor control
LED3 OUT 3; Beam document size sensor control
DSIN1 IN 1: Beam document size sensor detection
POW
DSIN2A IN 2: Beam document size sensor A detection
DSIN2B IN 2: Beam document size sensor B detection
DS3IN IN 3: Beam document size sensor detection
OUT Mirror motor phase A drive
POW
OUT Mirror motor phase B drive
OUT Mirror motor phase /A drive
POW
POW
POW
OUT Mirror motor phase /B drive
SFTDA OUT Shifter motor phase A drive
SFTDB OUT Shifter motor phase B drive
/SFTDA OUT Shifter motor phase /A drive
POW
AL-1611/AL-1622 ELECTRICAL SECTION
Purpose
13 – 9
Descriptions
0: Level fixing input
0: Level fixing input
0: Level fixing input
H: Drive
H: Drive
H: Drive
H: Drive
H: Drive
H: Drive
H: Drive