AL-840 (serv.man5). AL800 840 Service Manual-External view internal structure Machine operation - Sharp Copying Equipment Service Manual (repair manual). Page 19

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(8) Interface (connector)
 
 
No.
Parts
Model
Note
Name
Type
Connector type (Type/pin no.)
1
Printer interface
IEE1284 parallel interface
Anfenor 36 pin
AL-840
Allows connection with two personal
computers. Printer models only.
(9) Belt, wire
 
 
 
No.
Parts
Note
Name
Function/operation
1
Scanner drive wire
Transmits the scanner motor drive power to the scanner unit.
(10) Power
 
 
 
No.
Parts
Note
Name
Specification 
Function/operation
1
Power unit
DC 
+
24V 2.0A/DC 
+
5V 1.1A/DC 
+
12V
0.13A/DC 
+
3.3V 0.25A
Outputs the DC power. Drives the heater
lamp. Outputs the power detection signal.
The voltage specification differs
depending on the destination.
2
High voltage
power unit
Main charger voltage, transfer charger
voltage, developing bias voltage
The high voltage power output. (Supplies
power to the image process section.)
1)
1)
1)
2)
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