Table of Contents
Advertisement
Connector
Pin
1
+24V3
YC20
Connected to
2
REGDRN
the registra-
3
+24V3
tion clutch,
4
FEDDRN
paper feed
clutch and
5
+24V3
developing
6
DLPDRN
clutch
1
+24V3
YC21
Connected to
2
MPFDRN
the MP paper
feed solenoid
1
+24V1
YC23
Connected to
2
+3.3V1
the high volt-
3
ZCROSS
age PWB
4
FAN
5
HEATN
6
SLEEP
7
MHVDR
8
RTHVDR
9
PSEL1
10
HVCLK
11
REGN
12
TCNT
13
MCNT
14
THVDR
15
CASE
16
THERM
17
+24V3
18
SGND
19
SEPA
1
+3.3V1
YC24
Connected to
2
TNFULL
the waste
3
SGND
toner sensor
Signal
I/O
O
24 V DC
O
0/24 V DC
O
24 V DC
O
0/24 V DC
O
24 V DC
O
0/24 V DC
O
24 V DC
O
0/24 V DC
I
24 V DC
O
3.3 V DC
I
0/3.3 V DC (pulse) Zero cross signal
O
0/24 V DC
O
0/3.3 V DC
O
0/3.3 V DC
O
0/3.3 V DC
O
0/3.3 V DC
O
0/3.3 V DC
O
0/3.3 V DC (pulse) Developing bias clock signal
I
0/3.3 V DC
O
PWM
O
PWM
O
0/3.3 V DC
I
Analog
I
Analog
O
24 V DC
-
-
-
-
O
3.3 V DC
I
0/3.3 V DC
-
-
Voltage
24 V DC power source
Registration clutch: On/Off
24 V DC power source
Paper feed clutch: On/Off
24 V DC power source
Developing clutch: On/Off
24 V DC power source
MP paper feed solenoid: On/Off
24 V DC power source
3.3 V DC power source
Left cooling fan motor: On/Off
Fuser heater: On/Off
Sleep mode signal: On/Off
Main charger output signal: On/Off
Transfer (reverse) bias output signal: On/
Off
Transfer (reverse) bias control signal: On/
Off
Registration sensor: On/Off
Transfer current control signal
Main charger output control signal
Transfer bias output signal: On/Off
Cassette switch: On/Off
Fuser thermistor detection voltage
24 V DC power source
Ground
-
3.3 V DC power source
Waste toner full detection signal
Ground
2-3-9
2MH/2MJ/2MK/2ML
Description
Advertisement
Table of Contents
