Download d-Copia 600, d-Copia 800

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