Read Sharp AL-1456 (serv.man10) Service Manual online
AL-1555 DISASSEMBLY AND ASSEMBLY 8 - 18
8. Power section
A. List
B. Disassembly procedure
Noise filter PWB
1) Disconnect the connector at two positions.
2) Remove the screw, and remove the noise filter PWB unit.
Power PWB
1) Disconnect each connector.
2) Remove the screw, and remove the earth line.
3) Remove two screws, and remove the power PWB unit.
C. Assembly procedure
For assembly, reverse the disassembly procedure.
9. SPF section (SPF model only)
Pickup unit removal
1) Remove three fixing pawls from the bottom of the machine.
2) Remove the front cover and the rear cover.
1) Remove the belt, the paper feed frame Spring, and two harnesses.
2) Remove the pickup unit.
* When installing the parts, be careful of the hole position of the paper
frame Spring.
No.
Part name Ref.
1
Noise filter PWB
2
Power PWB
1)
1)
2)
3)
1)
1)
1)
1)
2)
3)
4)
4)
5)
1)
No.
Part name Ref.
A
Sensor PWB
B
Pickup solenoid
C
Clutch
D
Manual paper feed roller, pickup roller
E
Belt
F
SPF motor
G
Paper entry sensor
H
PS roller
I
Paper exit roller
1
2
2
1
1
3
4
3
2
1
1
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