2FB/2FC
2-3-38
Connector Pin No. Signal I/O Voltage Description
YC1 1 24V I 24 V DC 24 V DC power input
Connected
to the DC
power
source PWB
2 PGND - - Power ground
3 SGND - - Signal ground
4 5V I 5 V DC 5 V DC power input
YC2 1 5V O 5 V DC 5 V DC power output
Connected
to the
engine PWB
and waste
toner sensor
2 DISPOSL SIG I 0/5 V DC Waste toner sensor: On/off
3 SGND - - Signal ground
4 DISPOSL SIG O 0/5 V DC Waste toner sensor: On/off
5 CS SEL(I) I 0/5 V DC Cassette PWB SEL signal
6 CS RDY(O) O 0/5 V DC Cassette PWB ready signal
7 CS SCLK(I) I 0/5 V DC
(pulse)
Cassette PWB clock signal
8 CS SDO I 0/5 V DC
(pulse)
Cassette PWB serial communication signal
9 CS SDI O 0/5 V DC
(pulse)
Cassette PWB serial communication signal
10 CS PAUSE I 0/5 V DC Cassette PWB PAUSE signal
11 TFR MOT REM I 0/24 V DC Transfer motor: On/off
12 TFR MOT ALM O 0/5 V DC Transfer motor alarm signal
13 SGND - - Signal ground
14 SGND - - Signal ground
YC3
1 TFR MOT CLK O 0/5 V DC
(pulse)
Transfer motor clock signal
Connected
to the trans-
fer motor
2 TFR MOT ALM I 0/5 V DC Transfer motor alarm signal
3 TFR MOT REM O 0/24 V DC Transfer motor: On/off
4 5V O 5 V DC 5 V DC power output
5 PGND - - Power ground
6 PGND - - Power ground
7 R24V O 24 V DC 24 V DC power output
YC4 1 5V O 5 V DC 5 V DC power output
Connected
to the pri-
mary paper
feed unit,
paper width
size switch 1
and 2
2 5V O 5 V DC 5 V DC power output
3 LMT SW3 I 0/5 V DC Lift limit switch 3: On/off
4 LMT SW4 I 0/5 V DC Lift limit switch 4: On/off
5 SGND - - Signal ground
6 SGND - - Signal ground
7 5V O 5 V DC 5 V DC power output
8 5V O 5 V DC 5 V DC power output
9 PE SW3 I 0/5 V DC Paper empty switch 3: On/off
10 PE SW4 I 0/5 V DC Paper empty switch 4: On/off
11 SGND - - Signal ground
12 SGND - - Signal ground
13 SGND - - Signal ground
14 SGND - - Signal ground
15 CS3 DIG 2 I 0/5 V DC Paper width size switch 1: On/off
16 CS4 DIG 2 I 0/5 V DC Paper width size switch 2: On/off
17 CS3 DIG 1 I 0/5 V DC Paper width size switch 1: On/off
18 CS4 DIG 1 I 0/5 V DC Paper width size switch 2: On/off
19 CS3 DIG 0 I 0/5 V DC Paper width size switch 1: On/off
20 CS4 DIG 0 I 0/5 V DC Paper width size switch 2: On/off
21 5V O 5 V DC 5 V DC power output
22 5V O 5 V DC 5 V DC power output
23 FEED D1 SW I 0/5 V DC Timing switch 2: On/off
24 FEED E1 SW I 0/5 V DC Timing switch 3: On/off
25 SGND - - Signal ground
26 SGND - - Signal ground