Sharp AR-M455N Service Manual page 81

B. Major parts and signal functions
4
5
MHPS
10
Code Signal name
MIM MIM Scanner (reading) motor
MHPS MHPS Scanner home position
sensor detector
CL1 CL1 Copy lamp
CCD PWB CCD PWB
AR-M355N/M455N MAINTENANCE AND DETAILS OF EACH SECTION 7 - 47
11
MIM
6
2
1
3
CL1
CN1
SLD5R-1
GND2
5
GND2
4
/CL1
3
+24V3
2
+24V3
1
10 4 12 9 7
5 3
Name
Drives the scanner (reading) section.
Scanner home position detection
Document exposure lamp
Front document image scan (Document table/
SPF mode)
Converts the document images (optical
signals) into electrical signals.
CCD PWB
CN1 CN3
IL-FPR-40S-VF-E1500 TX25-100P-LT-H1
40 GND2
39 GND2
38 GND2
37 GND2
36 1_DATA1+
35 1_DATA1-
34 GND2
33 1_DATA0+
32 1_DATA0-
31 GND2
30 1_CLK+
29 1_CLK-
28 GND2
27 /1_DBL+
26 /1_DBL-
25 GND2
24 FRM_CCD1
SCN
23
PAGE1
22 CLK_CCD1
21 ADD_CCD1
20 TXD_CCD1
JNT
19 RXD_CCD1
18 RES_CCD1
17 GND2
16 +3.3V3
PWB
15 +3.3V3
14 GND2
13 +5VCCD
(1/2)
12 +5VCCD
11 +5VCCD
10 +5VCCD
9 +5VCCD
8 +5VCCD
7 +5VCCD
6 +5VCCD
5 GND2
4 +10VCCD
3 +10VCCD
2 GND2
1 GND2
CN2
SLD5S-1
GND2
1
2 GND2
/CL1
3
4 +24V3
+24V3
5
8
1
Function/Operation
CN1
CN2
TX24-100R-LT-H1
S5B-PH-K-S
MIMA
1
MIMB 2
/MIMA
3
/MIMB 4
+24V3 5
SCN
cnt
PWB
(1/3)
CN11
S3B-PH-K-S 53053-0310(MOLEX)
LB
MHPS 1 1 MHPS
GY
GND2 2
2 GND2
BL
+5V2 3 3 +5V2
11
6
Type Note
Stepping motor
Transmission type Sensor