Sharp MX-M350 Service Manual page 73

B. Major parts and signal functions
LUM
CPFC
MM
PHNR-02-H+BU02P-TR-P-H
BR
2 CPFC\ 1
RD
1 2
+24V1
8FE-ST-VK-N
DSW-L 8
DSW-L 7
GND2
6
GND2 5
+5V2 4
GND2
3
MM\
2
MM-T 1
Signal
Code
name
CPFC CPFC Paper feed clutch
LUM LUM Paper feed tray lift-up motor Drives the lift plate of the paper feed
PED PED Defector
LUD LUD Defector
MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 27
173979-2
OR
LUMB 1
OR
LUMA 2
LUD
PED
2
3
1
CN13
B24B-PHDSS-B
GY
GND2
1
RD
+24V1 2
BR
PCU PWB
PED
3
BR
CPFC\
4
BL
+5V2 5
+24V1
6
CN9
GY
GND2
7
9604S-08C
RRC\ 8
DSW-F
1
BR
LUD
9
2 DSW-F
+24V1 10
GND2
3
BL
+5V2 11
GND2
4
TRC\
12
5 +5V2
GND 13
GND2
6
BR
CSS 14
MM\
7
GND2
15
8 MM-T
GY
GND2 16
PPD1 17
BR
LUMB
18
+5V2 19
BR
LUMA 20
CFM1\
21
GND2 22
+24V1 23
GND2
24
Name
Paper freed tray section roller ON/
OFF control
tray.
Paper empty detection
Paper tray upper limit detection
CN2
CSS PWB
CN1
173979-2 S4B-PH-K-S
1 LUMB CSS
CSS
2 LUMA GND2
LUMB
LUMA
179228-3(AMP)
+5V2
LUD
GND2
179228-3(AMP)
+5V2
PED
GND2
PHNR-09-H+BU09P-TR-P-H
BL
BR
GY
BL
BR
GY
2 1
3 6
Function/Operation
BR
1
GY
2
BR
3
BR
4
1
2
3
1
2
3
+5V2
1 9
2 PPD1 8
GND2
3 7
BL
+5V2
4 6
BR
5 LUD 5
GY
GND2
6 4
BL
+5V2
7 3
BR
8 PED 2
GY
GND2
9 1
4
Type
Electromagnetic clutch
DC brush motor Selection of Rotation
mode/ Brake mode
Note