Sharp AR-M455N Service Manual page 61

B. Major parts and signal functions
LUM
CPFC
MM
PHNR-02-H+BU02P-TR-P-H
BR
2 CPFC\ 1
RD
1 +24V1 2
CN9
9604S-08C
8FE-ST-VK-N
1
DSW-L
8
2
DSW-L
7
3
GND1
6
4
GND1
5
5
+5V2 4
6
GND2 3
7
MM\ 2
8
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
AR-M355N/M455N MAINTENANCE AND DETAILS OF EACH SECTION 7 - 27
CN2
173979-2 173979-2
OR
LUMB 1 1
OR
LUMA 2 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
GY
GND2 7
RRC\ 8
DSW-F
BR
LUD 9
DSW-F
+24V1 10
GND2
BL
+5V2
11
GND2
TRC\ 12
+5V2
GND 13
GND2
BR
CSS 14
MM\
GND2 15
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
CSS PWB
CN1
S4B-PH-K-S
LUMB CSS
CSS
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
Electromagnetic clutch
DC brush motor
BR
1
GY
2
BR
3
BR
4
1
2
3
1
2
3
+5V2
1 9
PPD1
2 8
GND2
3 7
BL
+5V2
4 6
BR
5 LUD 5
GY
6 GND2 4
BL
7 +5V2 3
BR
8 PED 2
GY
9 GND2 1
4
Type Note
Selection of Rotation
mode/ Brake mode