Kyocera KM-2810 Service Manual page 195

Connector Pin
YC20 1 +24V3
Connected 2 REGDRN
to the regis-
3 +24V3
tration
4 FEDDRN
clutch,
5 +24V3
paper feed
6 DLPDRN
clutch and
developing
clutch
YC21 1 +24V3
Connected 2 MPFDRN
to the MP
paper feed
solenoid
YC23 1 +24V1
Connected 2 +3.3V1
to the high
3 ZCROSS
voltage
4 FAN
PWB
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
YC24 1 +3.3V1
Connected 2 TNFULL
to the waste
3 SGND
toner sensor
YC25 1 +24V2
Connected 2 +24V2
to the high
3 PGND
voltage
4 PGND
PWB
YC26 1 +3.3V1
Connected 2 TEMPTY
to the toner
3 SGND
sensor
YC27 1 +24V1
Connected 2 FAN
to the right
cooling fan
motor
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
- -
I 24 V DC
I 24 V DC
- -
- -
O 3.3 V DC
I 0/3.3 V DC
- -
O 24 V DC
O 0/24 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 lamp: 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
24 V DC power source
24 V DC power source
Ground
Ground
3.3 V DC power source
Toner quantity detection signal
Ground
24 V DC power source
Right cooling fan motor: On/Off
Description
2H9
2-3-7