Read Sharp MX-6201N / MX-7001N (serv.man26) Service Manual online
MX-7001N OPERATION PANEL B – 2
2. Operational descriptions
The operation panel unit is composed of the MFP OPE-J PWB, the
LCD INV PWB/LVDS PWB, the LCD unit, and the operation keys,
and is used to operate the machine and to set and display the
machine status.
The MFP OPE-J PWB is connected to the document detection light
collector PWB for detecting the document size. It receives light
from the document detection light emitting PWB attached to the
rear frame, detecting the document size.
The power switch of the operation panel supplies the ON/OFF con-
trol signal of the DC power source.
LCD INV PWB/LVDS PWB, the LCD unit, and the operation keys,
and is used to operate the machine and to set and display the
machine status.
The MFP OPE-J PWB is connected to the document detection light
collector PWB for detecting the document size. It receives light
from the document detection light emitting PWB attached to the
rear frame, detecting the document size.
The power switch of the operation panel supplies the ON/OFF con-
trol signal of the DC power source.
3. Disassembly and assembly
A. Operation panel unit
(1) Operation panel unit
1)
Remove the upper cabinet left, the front cabinet upper, and
the operation panel base plate. (Refer to the "[A] EXTERNAL
OUTFIT".)
the operation panel base plate. (Refer to the "[A] EXTERNAL
OUTFIT".)
2)
Remove the screw (A) and the earth wire (B). Disconnect the
connector (C). Remove the screws (D).
connector (C). Remove the screws (D).
3)
Raise the operation panel unit (E) upright. Disconnect the flat
cables (F).
cables (F).
Unit
Parts
Page
1
Operation panel unit
a
LCD INV PWB
B - 3
b
LVDS PWB
B - 3
c
LCD module
B - 3
d
Touch panel
B - 4
e
POWER_SW_PWB
B - 4
f
MFP OPE-JPWB
B - 4
1-a
1-c
1-f
1-d
1-e
1-b
1
Unit
1
Operation panel unit
1
A
D
D
D
D
C
B
E
F
1
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