MX-5001N SCANNER SECTION E – 1
MX-5001N
Service Manual
[E] SCANNER SECTION
1. Electrical and mechanical relation diagram
Signal Name Function/Operation
CLI Scanner lamp Illuminates the document. (Xenon lamp)
MHPS Scanner home position sensor Detects the home position of the copy lamp unit.
MIM Scanner motor Drives the copy lamp unit and the mirror base unit.
No. Name Function/Operation
1 Pulley belt Transmits the scanner motor power to the pulley.
2 Pulley Drives the scanner drive wire.
3 Scanner drive wire Transmits the scanner motor drive to the copy lamp unit and the mirror base unit.
4 Reflector Reflects the copy lamp light.
5 No. 2 mirror Reflects the document image into the No. 3 mirror.
6 No. 3 mirror Reflects the document image into the lens.
7 Lens Shrinking the image (light) of the document, and project it on CCD.
8 CCD PWB Reads the document image (optical signal) and converts it into the electric signal.
9 Idle gear Transmits the scanner motor drive power to the belt.
MIM
1
2
3
MHPS
CLI
8
4
3
7
5
6
2
9
CL INVERTOR
CN4CN5CN9
CN2
6
7
8
9
AFE_CSTG
GND 1
GND
RE-
RE+
GND
2
CLK-
CLK+
GND
RD-
4
3
8
7RD+
GND
RC-
RC+
GND
RA+
GND
RB-
RB+
23
24
31
32
25
RA-
GND
10V
10V
GND
GND
5V
5V
5V
3.3V
3.3V
3.3V
3.3V
AFE_RDD
AFE_WRD
AFE_SCLK
AFE_CS
/RES_CCDAD
GND
3.3V
3.3V
27
28
33
17
18
19
20
10
11
12
26
13
14
15
16
EHR-3
FI-RE41S-VFFI-RE41S-VF
34
35
36
1DNG
34
33
2
3
4
37
36
35
2
1
41
37
38
BM03B-GHS-TBT
RD+
GND
RE-
RE+
GND
AFE_CSTG
CCD PWB
MHPS
B4P-PH-H-S
5597-05CPB7F
29
30
21
22
5
D-GND
5597-05APB
5V
3
2
1
24VPD
5
4
3
2
1
CL
24VPD
1
2
GND
AFE_RDD
P-GND
P-GND
AFE_WRD
AFE_SCLK
AFE_CS
/RES_CCDAD
GND
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
GND
5V
5V
5V
GND
RB-
RB+
10V
10V
GND
RA-
27
CLK-
CLK+
GND
GND
RC-
RC+
GND
RA+
GND
28
29
41
40
39
38
32
31
30
16
15
26
25
24
23
10
9
22
21
14
13
20
19
18
17
6
5
MiM_A
MiM_B
MiM_/A
MiM_/B
12
11
1
P-GND
P-GND
CL
24VPD
24VPD
5
4
3
2
3
4
1
2
3
MHPS
D-GND
5V
GND
RD-
39
40
CR2 SCN-CNT PWB
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