Sharp MX-M350 Service Manual page 93

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
MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 47
11
MIM
6
2
1
3
CN1
SLD5R-1
GND2
GND2
/CL1
+24V3
+24V3
10 4 12 9
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
CL1
CN1
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
1_CLK+
30
29 1_CLK-
28 GND2
27 /1_DBL+
26 /1_DBL-
25 GND2
FRM_CCD1
24
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
5 1 GND2
4 2 GND2
/CL1
3 3
+24V3
2 4
1 5 +24V3
7
1
Function/Operation
CN3 CN1
TX24-100R-LT-H1
MIMA
MIMB
/MIMA
/MIMB
+24V3
SCN
cnt
PWB
(1/3)
MHPS
GND2
+5V2
8
6
Type
Stepping motor
Transmission type
CN2
S5B-PH-K-S
1
2
3
4
5
CN11
S3B-PH-K-S
S3B-EH
LB
1 1 MHPS
GY
2 GND2
2
BL
3 +5V2
3
11
Note
Sensor