2-3-22
YC7
6
DLP DC REM
O
0/24 V DC
Developing bias DC: On/off
Connected
to the high
voltage
PWB
7
G CONT
O
Analog
Grid control voltage
8
MC ALM
I
0/5 V DC
Main charger alarm signal
9
MC REM
O
0/24 V DC
Main charger: On/off
10
PGND
-
-
Power ground
11
R24V
O
24 V DC
24 V DC power output
12
DLP AC CNT
O
Analog
Developing bias AC control voltage
YC8
1
R24V
O
24 V DC
24 V DC power output
Connected
to the drum
heater PWB
2
DRUM HEAT
REM
I
0/24 V DC
Drum heater: On/off
YC9
1
24V
I
24 V DC
24 V DC power input
Connected
to the DC
power
source PWB
2
PGND
-
-
Power ground
3
R24V
I
24 V DC
24 V DC power input
4
S5V
I
5 V DC
5 V DC power input
5
SGND
-
-
Signal ground
YC10
1
FRONT COV
SOR
O
24 V DC
24 V DC power output
Connected
to the front
cover switch
and right
cover switch
2
PGND
-
-
Power ground
3
FRONT COV
SIG
I
24/0 V DC
Front cover switch: On/off
4
RIGHT COV
SOR
O
24 V DC
24 V DC power output
5
PGND
-
-
Power ground
6
RIGHT COV
SIG
I
24/0 V DC
Right cover switch: On/off
YC11
1
RELAY
SOURCE
O
24 V DC
24 V DC power output
Connected
to the DC
power
source PWB
2
RELAY REM
O
0/24 V DC
Relay control signal
3
ZEROCROSS
REM
I
0/5 V DC
(pulse)
Zero cross signal
4
CS HEATER
REM
O
0/5 V DC
Drawer heater 1, 2 and 3: On/off
5
M HEATER
REM
O
0/5 V DC
Fuser heater M: On/off
6
L HEATER
REM
O
0/5 V DC
Fuser heater L: On/off
7
S HEATER
REM
O
0/5 V DC
Fuser heater S: On/off
8
N.C
-
-
Not used
9
PFAN REM
O
0/5 V DC
PWB fan motor: On/off
YC12
1
R24V
I
24 V DC
24 V DC power output
Connected
to the fuser
unit, fuser
web sole-
noid and
switchback
exit switch
2
FIX WEBSOL
REM
O
0/24 V DC
Fuser web solenoid: On/off
3
FIX TH M SIG
I
Analog
Fuser thermistor M detection signal
4
SGND
-
-
Signal ground
5
FIX TH S SIG
I
Analog
Fuser thermistor S detection signal
6
SGND
-
-
Signal ground
7
CONVEY U
SET
I
0/5 V DC
Conveying unit set signal
8
SGND
-
-
Signal ground
9
SGND
-
-
Signal ground
10
SB EJ SW SIG
I
0/5 V DC
Switchback exit switch: On/off
11
5V
O
5 V DC
5 V DC power output
Connector
Pin No.
Signal
I/O
Voltage
Description
Service Manual Y104350-7
Summary of Contents for d-Copia 600
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