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Olivetti d-Color MF2552 plus Service Manual page 494

Multifuction digital copier

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Connector
Pin
YC1
1
Connected to
2
hard disk.
3
4
5
6
7
YC5
1
Connected to
2
ethernet
3
4
5
6
7
8
9
10
11
12
13
14
15
16
YC6
1
Connected to
2
operation
3
panel PWB
4
main
5
6
7
Service Manual
Signal
I/O
GND
-
TXP
O
TXN
O
GND
-
RXN
I
RXP
I
GND
-
TD1+
O
TD1-
O
TD2+
O
TD2-
O
CT1
O
CT2
O
TD3+
O
TD3-
O
TD4+
O
TD4-
O
GRLED_A1
O
GRLED_K1
O
YWLED_A2
O
YWLED_K2
O
LockPin1
-
LockPin2
-
GND
-
LCD_OFF
O
LOCKN
I
GND
-
TX0N
I
TX0P
1
GND
-
Voltage
-
Ground
-
HDD data signal
-
HDD data signal
-
Ground
-
HDD data signal
-
HDD data signal
-
Ground
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
3.3 V DC
3.3 V DC power output
3.3 V DC
3.3 V DC power output
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC(pulse)
Transmission data
0/3.3 V DC
LED emitter signal
0/3.3 V DC
LED emitter signal
0/3.3 V DC
LED emitter signal
0/3.3 V DC
LED emitter signal
-
-
-
-
-
Ground
0/3.3 V DC
LCD off signal
0/3.3 V DC
Lock signal
-
Ground
0/3.3 V DC(pulse)
Send data signel
0/3.3 V DC(pulse)
Send data signel
-
Ground
2-3-2
Description
Y116141-8
2NP

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