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Connector
Pin No.
9
YC5
Connected
10
to the image
formation
11
unit, fan
motors and
12
potential
sensor
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
YC6
1
Connected
2
to the con-
3
veying unit
4
5
6
7
8
9
10
11
12
13
14
15
16
YC7
1
Connected
2
to the high
3
voltage
PWB
4
5
Y104350-7
Signal
I/O
DLP EEPROM
O
CLK
CL EEPROM
O
CLK
DLP EEPROM
I
SET
CL EEPROM
I
SET
DLP EEPROM
I/O
DATA
CL EEPROM
I/O
DATA
5V
O
5V
O
SGND
-
SGND
-
5V
O
CL MOT PTC
O
FWD
DLP SENS SIG
I
CL MOT PTC
O
REV
SGND
-
POTENTIAL
I
SENS
R24V
O
PGND
-
SGND
-
PGND
-
PGND
-
PGND
-
COOL FAN3
O
REM
LSU FAN REM
O
N.C
-
R24V
O
N.C
-
FEED SHIFT
O
FAN
TRF -CNT
O
R24V
O
TRF +CNT
O
N.C
-
TRF INV
O
N.C
-
TRF REM
O
R24V
O
PGND
-
FS SOL PUL
O
R24V
O
FS SOL RTN
O
PTC ALM
I
PTC REM
O
DLP PLS
O
DLP CONT
O
DLP AC REM
O
Voltage
0/5 V DC
Developing counter clock signal
(pulse)
0/5 V DC
Cleaning counter clock signal
(pulse)
0/5 V DC
Developing counter set signal
0/5 V DC
Cleaning counter set signal
0/5 V DC
Developing counter data signal
(pulse)
0/5 V DC
Cleaning counter data signal
(pulse)
5 V DC
5 V DC power output
5 V DC
5 V DC power output
-
Signal ground
-
Signal ground
5 V DC
5 V DC power output
24/0 V DC
PTC cleaning motor forwarding/reversing (off)
Analog
Developing sensor detection signal
24/0 V DC
PTC cleaning motor reversing/forwarding (off)
-
Signal ground
Analog
Potential sensor detection signal
24 V DC
24 V DC power output
-
Power ground
-
Signal ground
-
Power ground
-
Power ground
-
Power ground
0/24 V DC
Cooling fan motor 3: On/off
0/12/24 V DC
LSU fan motor and scanner fan motor: full speed/
half speed/off
-
Not used
24 V DC
24 V DC power output
-
Not used
0/24 V DC
Feedshift fan motor: On/off
Analog
Transfer bias minus output control voltage
24 V DC
24 V DC power output
Analog
Transfer bias plus output control voltage
-
Not used
0/24 V DC
Transfer bias plus/minus switching signal
-
Not used
0/24 V DC
Transfer high voltage: On/off
24 V DC
24 V DC power output
-
Power ground
0/24 V DC
Feedshift solenoid (activate): On/off
24 V DC
24 V DC power output
0/24 V DC
Feedshift solenoid (return): On/off
0/5 V DC
Pre transfer charger alarm signal
0/24 V DC
Pre transfer charger: On/off
0/24 V DC
Developing bias AC pulse signal
(pulse)
Analog
Developing bias DC control voltage
0/24 V DC
Developing bias AC: On/off
Sevice Manual
Description
2-3-21
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