Olivetti PG L2555 Service Manual page 291

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Connector
Pin No.
YC3
1
Connected
2
to the paper
3
feed motor
4
YC4
1
Connected
2
to the tray
elevation
motor
YC5
1
Connected
2
to the tray
3
top position
sensor
YC6
1
Connected
2
to the cover
open switch
YC7
1
Connected
2
to the tray
3
bottom
position
sensor
Signal
I/O
FEED AN
O
DC0V/24V
FEED A
O
DC0V/24V
FEED B
O
DC0V/24V
FEED BN
O
DC0V/24V
MOTOR2
O
DC0V/24V
MOTOR1
O
DC0V/24V
UPLED
O
DC3.3V
GND
O
-
UPLIMIT
I
DC0V/3.3V
GND/3.3V
O
-
COVER
I
DC0V/3.3V
DOWNLED
O
DC3.3V
GND
O
-
DOWNLIMIT
I
DC0V/3.3V
Voltage
Paper feed motor drive output
Paper feed motor drive output
Paper feed motor drive output
Paper feed motor drive output
Tray elevation motor drive output
Tray elevation motor drive output
3.3 V DC power output
Ground
UPLIMIT signal
3.3 V DC power output
COVER signal
3.3 V DC power output
Ground
DWNLIMIT signal
2-3-3
Description

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