Read Sharp MX-6201N / MX-7001N (serv.man17) Service Manual online
MX-7001N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 14
M. PWB
No.
Name
Function/Operation
Note
1
DSPF CCD PWB
Scans document images.
2
DSPF flash PWB
Program ROM PWB for DSPF
3
DSPF control PWB
Control PWB for DSPF
4
DSPF driver PWB
Driver PWB for DSPF
5
DSPF CL inverter PWB
Drives the copy lamp.
6
RD I/F PWB
Detects each sensor in the right door unit.
7
CCD PWB
Scans the document images.
8
Document detection light receiving PWB
Outputs the document size detection signal.
9
Power_SW_PWB
Outputs the ON/OFF control signal of the DC power source.
10
MFP OPE-JPWB
Outputs the key operation signal.
11
CL inverter PWB
Drives the xenon lamp.
12
Document detection light emitting PWB
Emits the document size detection LED lights.
13
DSPF memory PWB
Temporary storage of back surface image data
14
Scanner control PWB
Controls the scanner section.
15
1TC PWB
Outputs the primary transfer voltage.
16
HL PWB
Controls the heater lamp.
17
PCU PWB
Controls the engine section.
18
DRIVER PWB
Drives the motor and related sections.
19
MC PWB
Generates a high voltage for the main charger and the developing bias
voltage.
voltage.
20
DOCC PWB
Recognizes the document control pattern.
21
Mother PWB
Interfaces the MFPcnt PWB and other PWB.
22
MFP cnt PWB
Controls images and the whole machine.
23
AC power source PWB
Controls the power source on the primary side.
24
SUB power source PWB
Supplies the power of the controller.
25
C3SS PWB
The paper size of tray 3 is detected.
26
C4SS PWB
The paper size of tray 4 is detected.
27
DC power source PWB
Outputs the secondary side voltage.
28
2TC PWB
Outputs the secondary transfer voltage.
29
LSU CNT PWB
Controls the LSU.
30
LD PWB1
Controls laser lighting. (1 beam)
Drum
LSU
6
9
7
40
16
20
20
21
22
10
39
28
37
38
13
11
2
3
1
5
14
15
17
17
18
19
36
41
23
25
24
26
29
35
30
31
32
33
34
27
12
4
8
DV
DV (BK)
42
43
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