Sharp MX-5500N / MX-6200N / MX-7000N (serv.man68) Service Manual ▷ View online
MX-7000N DRIVE SECTION Q – 8
2)
Remove the screws (A), and open the control box (B).
3)
Remove the screws (C), and remove the flywheel (D).
* When installing, check to confirm that has not come in con-
* When installing, check to confirm that has not come in con-
tact with the harness etc.
4)
Disconnect the connector (E). Remove the screws (F), and
remove the drum drive motor_K (G).
remove the drum drive motor_K (G).
d. Belt separation clutch (normal), Belt separation clutch
(reverse)
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the screws (A), and open the control box (B).
3)
Remove the screws (C), and remove the flywheel (D).
* When installing, check to confirm that has not come in con-
* When installing, check to confirm that has not come in con-
tact with the harness etc.
B
B
A
A
C
D
C
E
F
F
G
1-c
Unit
Parts
1
Main drive unit (BK)
d
Belt separation clutch (normal)
e
Belt separation clutch (reverse)
1-e
1-d
B
B
A
A
C
D
C
MX-7000N DRIVE SECTION Q – 9
4)
Remove the E-ring (E), and remove the separation drive gear
(F) and the parallel pin (G).
(F) and the parallel pin (G).
5)
Disconnect the connectors (H). Remove the harness from the
wire saddles (I). Remove the belt separation clutch (normal)
(J) and the belt separation clutch (reverse) (K).
wire saddles (I). Remove the belt separation clutch (normal)
(J) and the belt separation clutch (reverse) (K).
e. K phase detection
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the screws (A), and open the control box (B).
3)
Remove the screws (C), and remove the flywheel (D).
* When installing, check to confirm that has not come in con-
* When installing, check to confirm that has not come in con-
tact with the harness etc.
4)
Remove the screw (E). Remove the mounting plate (F). Dis-
connect the connector (G), and remove the K phase detection
(H).
connect the connector (G), and remove the K phase detection
(H).
Unit
Parts
1
Main drive unit (BK)
f
K phase detection
E
F
G
H
I
K
I
I
H
1-e
I
J
1-d
1-f
B
B
A
A
C
D
C
E
H
G
F
1-f
MX-7000N DRIVE SECTION Q – 10
f. Charger cleaner motor, CCM rotation detection
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the main drive unit (BK). (Refer to the “(1) Main drive
unit (BK)”.)
unit (BK)”.)
3)
Disconnect the connector (A). Remove the harness (C) from
the pawls (B) of the motor fixing plate. Disconnect the connec-
tor (D). Remove the screws (E), and remove the motor fixing
plate (F). Disconnect the connector (G).
the pawls (B) of the motor fixing plate. Disconnect the connec-
tor (D). Remove the screws (E), and remove the motor fixing
plate (F). Disconnect the connector (G).
4)
Disconnect the connector (H). Remove the drive gear (I), the
charger cleaner motor (J), and the CCM rotation detection (K).
charger cleaner motor (J), and the CCM rotation detection (K).
g. PTC cleaner motor
1)
Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT".)
FIT".)
2)
Remove the main drive unit (BK). (Refer to the "(1) Main drive
unit (BK)".)
unit (BK)".)
3)
Remove the transfer drive motor. (Refer to the "b. Transfer
dirve motor".)
dirve motor".)
4)
Remove the drum drive motor_K. (Refer to the "c. Drum drive
motor_K".)
motor_K".)
5)
Remove the screws (A), and remove the terminal (white har-
ness) (B) and the terminal (red harness) (C).
* When installing, refer the mark (D) of the mounting plate,
ness) (B) and the terminal (red harness) (C).
* When installing, refer the mark (D) of the mounting plate,
arrange the terminals.
6)
Remove the screw (E), and remove the PTC electrode mount-
ing plate (F).
ing plate (F).
Unit
Parts
1
Main drive unit (BK)
g
Charger cleaner motor
h
CCM rotation detection
1-g
1-h
E
D
A
E
F
G
B
B
C
I
J
K
H
1-h
1-g
Unit
Parts
1
Main drive unit (BK)
i
PTC cleaner motor
1-i
A
A
B
C
D
E
F
MX-7000N DRIVE SECTION Q – 11
7)
Disconnect the connector (G). Insert the screwdriver to the
holes (H), and remove the screws (I). Remove the electrode
mounting plate unit (J).
* When installing, fit the positioning pins (K).
holes (H), and remove the screws (I). Remove the electrode
mounting plate unit (J).
* When installing, fit the positioning pins (K).
8)
Remove the harness (L) from the pawls (M). Remove the
screws (N), and remove the PTC cleaner motor (O).
screws (N), and remove the PTC cleaner motor (O).
C. Toner transport drive unit
(1) Toner transport drive unit
1)
Remove the toner cartridge (BK/C/M/Y). (Refer to the "[K]
TONER SUPPLY SECTION".)
TONER SUPPLY SECTION".)
2)
Remove the developement unit (CL) and the developement
unit (BK). (Refer to the "[L] DEVELOPING SECTION".)
unit (BK). (Refer to the "[L] DEVELOPING SECTION".)
3)
Remove the OPC drum unit (CL), the charge unit (BK), and the
OPC drum unit (BK). (Refer to the "[J] PHOTOCONDUCTOR
SECTION".)
OPC drum unit (BK). (Refer to the "[J] PHOTOCONDUCTOR
SECTION".)
4)
Remove the paper exit tray, the paper exit tray rear, and the
rear cabinet. (Refer to the "[A] EXTERNAL OUTFIT".)
rear cabinet. (Refer to the "[A] EXTERNAL OUTFIT".)
5)
Remove the screws (A), and remove the guide fixture (B).
Remove the screw (C), and disengage the pawls (D), and
remove the toner cartridge guide (E).
Remove the screw (C), and disengage the pawls (D), and
remove the toner cartridge guide (E).
6)
Remove the screws (F), and remove the toner transport unit
(BK) (G).
(BK) (G).
Unit
Parts
Page
1
Toner transport drive
unit
unit
a
Toner motor K1
Q -13
b
Toner motor K2
c
Toner motor C
d
Toner motor M
e
Toner motor Y
f
Hopper motor K
Q -14
g
Hopper motor C
h
Hopper motor M
i
Hopper motor Y
G
H
H
I
I
J
K
K
O
N
1-i
M
M
L
1-a
1-f
1-g
1-h
1-i
1-b
1-c
1-d
1-e
1
Unit
1
Toner transport drive unit
1
C
E
A
A
B
D
D
F
G
F
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