Sharp MX-M550N

MX-M700N SCANNER SECTION D – 4
3. Disassembly and assembly
A. Scanner section
(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”)
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.
6) Remove the screw and the fixing plate.
No. Unit No. Parts
Mainte
nance
(1) Scanner unit a Table glass {
b Slit glass (DSPF scan mode) {
c Mirror {
d Lens {
e Reflector {
f Scanner dry heater
gRails ✩
hDrive belt ✕
i Drive wire ✕
j Pulley ✕
k Scanner lamp
lInverter PWB
m CCD PWB lens unit {
n Scanner relay PWB
o Scanner motor
p Scanner FLASH PWB
q Scanner control PWB
r DSPF open/close detector
s Scanner home position
sensor detector
t Document size detection light
emitting PWB
u Document size detection light
reception PWB
(1)-a
(1)-b
(1)-c
(1)-h
(1)-d
(1)-e
(1)-f
(1)-i
(1)-i
(1)-g
(1)-g
(1)-j
(1)-j
(1)-k
(1)-l
(1)-m(1)-n
(1)-o
(1)-p
(1)-q
(1)-r
(1)-s
(1)-t
(1)-u (1)