Olivetti d-Copia 3501 Service Manual page 76

B. Major parts and signal functions
LUM
CPFC
MM
PHNR-02-H+BU02P-TR-P-H
BR
2 CPFC\ 1
RD
1 +24V1 2
8FE-ST-VK-N
DSW-L 8
DSW-L 7
GND1
6
GND1
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
Y105220-6
173979-2
OR
LUMB 1
OR
LUMA 2
LUD
PED
2
3
1
CN13
B24B-PHDSS-B
GY
GND2 1
RD
+24V1 2
PCU PWB
BR
PED
3
BR
CPFC\
4
BL
+5V2
5
+24V1 6
CN9
GY
GND2 7
9604S-08C
RRC\ 8
DSW-F
1
BR
LUD
9
DSW-F
2
+24V1 10
GND2
3
BL
+5V2 11
4 GND2
TRC\ 12
5 +5V2
GND 13
6 GND2
BR
CSS 14
MM\
7
GND2 15
MM-T
8
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
CN2
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
Sevice Manual
BR
1
GY
2
BR
3
BR
4
1
2
3
1
2
3
1 +5V2 9
2 PPD1 8
GND2
3 7
BL
+5V2
4 6
BR
LUD
5 5
GY
6 GND2 4
BL
7 +5V2 3
BR
8 PED 2
GY
GND2
9 1
4
Type
Electromagnetic clutch
DC brush motor Selection of Rotation
mode/ Brake mode
Note
7-27