Sharp MX-5500N / MX-6200N / MX-7000N (serv.man55) Service Manual ▷ View online
MX-7000N DSPF SECTION C – 36
2)
Remove the OC mat (B) from the left edge.
* When installing, place the OC mat (B) on the document table to
fit with the reference and close the DSPF unit (C).
(2) DSPF open/close sensor
1)
Remove the rear cabinet. (Refer to the "A. Exterior section".)
2)
Disconnect the connector (A) and remove the screw (B).
Remove the open/close sensor holder (C). Remove the DSPF
open/close sensor (D) from the open/close sensor holder (C).
Remove the open/close sensor holder (C). Remove the DSPF
open/close sensor (D) from the open/close sensor holder (C).
(3) DSPF lower door open/close sensor
1)
Remove the rear cabinet. (Refer to the "A. Exterior section".)
2)
Disconnect the connector (A), and remove the screw (B).
Remove the lower door open/close sensor holder (C). Remove
the DSPF lower door open/close sensor (D) from the lower
door open/close sensor holder (C).
Remove the lower door open/close sensor holder (C). Remove
the DSPF lower door open/close sensor (D) from the lower
door open/close sensor holder (C).
Parts
b
DSPF open/close sensor
B
a
B
C
b
Parts
c
DSPF lower door open/close sensor
C
A
D
B
b
c
C
D
A
B
c
MX-7000N DSPF SECTION C – 37
(4) DSPF driver PWB
1)
Remove the rear cabinet. (Refer to the "A. Exterior section".)
2)
Disconnect the connectors (A). Remove the screws (B), and
remove the DSPF driver PWB (C).
remove the DSPF driver PWB (C).
(5) DSPF flash PWB
1)
Remove the screw (A), and remove the ROM cover (B).
2)
Release the lock (C), and remove the DSPF flash PWB (D).
(6) DSPF control PWB
1)
Remove the rear cabinet. (Refer to the "A. Exterior section".)
2)
Remove the DSPF flash PWB. (Refer to the "(5) DSPF flash
PWB".)
PWB".)
Parts
d
DSPF driver PWB
Parts
e
DSPF flash PWB
d
C
A
A
A
B
B
B
d
e
Parts
f
DSPF control PWB
A
B
D
C
e
f
MX-7000N DSPF SECTION C – 38
3)
Disconnect the connectors (A). Remove the screws (B), and
remove the control PWB unit (C).
remove the control PWB unit (C).
4)
Disconnect the connector (D), and remove the screws (E).
Remove the control PWB unit (F).
Remove the control PWB unit (F).
C
A
A
A
A
B
B
F
D
E
E
E
f
MX-7000N DSPF SECTION C – 39
4. Maintenance
✕
: Check { : Clean ▲ : Replace U : Adjust ✩ : Lubricate : Shift the position
(Clean, replace, or adjust according to necessity.)
No.
Part name
Mono-
chrome
supply/
Mechanical
parts
When
calling
300
K
600
K
900
K
1200
K
1500
K
1800
K
2100
K
2400
K
2700
K
3000
K
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement
parts are
described.)
1
Paper
feed
section/
Trans-
port
section
feed
section/
Trans-
port
section
Paper feed roller
Mechanical
parts
{
{
{
{
{
{
{
{
{
{
{
2
Pickup roller
{
{
{
{
{
{
{
{
{
{
{
3
Separation roller
{
{
{
{
{
{
{
{
{
{
{
4
No. 1 resist roller
{
{
{
{
{
{
{
{
{
{
{
5
Transport roller 1
(PS front)
(PS front)
{
{
{
{
{
{
{
{
{
{
{
6
No. 2 resist roller
(PS)
(PS)
{
{
{
{
{
{
{
{
{
{
{
7
Platen roller
{
{
{
{
{
{
{
{
{
{
{
8
Transport roller 2
(after No.1 scanning)
(after No.1 scanning)
{
{
{
{
{
{
{
{
{
{
{
9
Transport roller 3
(after No.2 scanning)
(after No.2 scanning)
{
{
{
{
{
{
{
{
{
{
{
10
Paper exit roller
{
{
{
{
{
{
{
{
{
{
{
11
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
12
Torque limiter
(for separation)
(for separation)
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
13
No. 1 scanning plate
{
{
{
{
{
{
{
{
{
{
{
14
No. 2 scanning
section, scanning
glass
section, scanning
glass
{
{
{
{
{
{
{
{
{
{
{
15
No. 2 scanning
section, white
reference glass
section, white
reference glass
{
{
{
{
{
{
{
{
{
{
{
16
Optical
section
section
Mirror
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
17
Lens/CCD
{
{
{
{
{
{
{
{
{
{
{
18
Copy lamp/Reflector
{
{
{
{
{
{
{
{
{
{
{
19
Others
OC mat
{
{
{
{
{
{
{
{
{
{
{
20
Drive
section
section
Gears
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
UKOG-0299FCZZ
(specified
positions)
(specified
positions)
21
Belts
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
10
9
8
13
15
16
17
21
18
21
21
20
17
14
5
6
7
3
2
12
19
1
4
11
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