Scanner Unit - Sharp MX-M550U Service Manual

3. Disassembly and assembly
A. Scanner section
No. Unit No.
(1)

Scanner unit

a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
(1)-i
(1)-b
(1)-f
(1)-i
(1)-g
(1)-s
(1)-l
(1)-k
(1)-u
Parts
Table glass
Slit glass (DSPF scan mode)
Mirror
Lens
Reflector
Scanner dry heater
Rails
Drive belt
Drive wire
Pulley
Scanner lamp
Inverter PWB
CCD PWB lens unit
Scanner relay PWB
Scanner motor
Scanner FLASH PWB
Scanner control PWB
DSPF open/close detector
Scanner home position
sensor detector
Document size detection light
emitting PWB
Document size detection light
reception PWB
(1)-c (1)-e
(1)-d
(1)-g
(1)-a
(1)-j
(1)-q
(1)-p
(1)-t
(1)-r
(1)-n (1)-m (1)
MX-M700N SCANNER SECTION D – 4
(1) Scanner unit
1) Remove the DSPF unit.
(See "A-(1) DSPF unit" in the "DSPF section")
2) Remove the table glass. (See "a. Table glass")
Mainte
nance
3) Remove the panel lock connector. (For dehumidifier heater)
✩
✕
✕
✕
4) Remove the flat cable, the connector, and harness from the
cable clamp.
5) Remove the right side cabinets upper and lower.
(1)-h
(1)-j
6) Remove the screw and the fixing plate.
(1)-o