2FD/2FF/2FG
2-3-9
Connector Pin No. Signal I/O Voltage Description
A1 BYPPWSW0 I 0/5 V DC BYPPWSW paper width detection signal
A2 BYPPWSW1 I 0/5 V DC BYPPWSW paper width detection signal
A3 BYPPWSW2 I 0/5 V DC BYPPWSW paper width detection signal
A4 GND - - Ground
A5 5V O 5 V DC 5 V DC supply for BYPPSW
A6 BYPPSW I 0/5 V DC BYPPSW ON/OFF
A7 GND - - Ground
A8 24V O 24 V DC 24 V DC supply for BYPPFCL
A9 BYPPFCL O 0/24 V DC BYPPFCL ON/OFF
A10 24V O 24 V DC 24 V DC supply for BYPFCL
A11 BYPFCL O 0/24 V DC BYPFCL ON/OFF
B1 5V O 5 V DC 5 V DC supply for TDDSW
B2 TDDSW I 0/5 V DC TDDSW ON/OFF
B3 GND - - Ground
B4 OFS I 0/5 V DC OFS ON/OFF
B5 GND - - Ground
B6 FRCSW I 0/5 V DC FRCSW ON/OFF
B7 GND - - Ground
B8 CFM3 24V O 0/24 V DC CFM3 ON/OFF
B9 GND - - Ground
B10 5V O 5 V DC 5 V DC supply for BYPPLSW
B11 BYPPLSW I 0/5 V DC BYPPLSW ON/OFF
B12 GND - - Ground
1 BVSEL O 0 to 5 V DC Developing bias control voltage
2 R24V O 24 V DC 24 V DC supply for HVTPCB
3 GND - - Ground
4 MHVDR O 0/5 V DC Main charging ON/OFF
5 HVCLK O 0/5 V DC (pulse) Developing bias CLOCK signal
6 RHVDR O 0/5 V DC Separation charging ON/OFF
7 RISEL O 0 to 5 V DC Separation charging control voltage
8 TICTL O 0 to 5 V DC Transfer charging control voltage
9 TVSEL O 0 to 5 V DC Transfer limit voltage
10 THVDR O 0/5 V DC Transfer charging ON/OFF
11 THRDR O 0/5 V DC Transfer reverse bias remote signal
12 THFDR O 0/5 V DC Transfer forward bias remote signal
13 TISENS I 0/5 V DC Transfer current detection signal
14 TVSENS I 0/5 V DC Transfer current detection signal
1 5V SAFE O 5 V DC 5 V DC supply for LSU
2 SAMPLE O 0/5 V DC LSU SAMPLE signal
3 POWCONT O 0/5 V DC LSU POWCONT signal
4 LASER O 0/5 V DC LSU LASER signal
5 VDO+ O 0/5 V DC LSU VIDEO + signal
6 VDO- O 0/5 V DC LSU VIDEO - signal
7 GND - - Ground
8 PD I 0/5 V DC LSU PD signal
9 GND - - Ground
10 R24V O 24 V DC 24 V DC supply for PM
11 GND - - Ground
12 SCAN O 0/24 V DC PM SCAN signal
13 SCRDYN I 0/5 V DC PM READY signal
14 SCCLK O 0/5 V DC (pulse) PM CLOCK signal
YC6
Connected
to the
BYPPWSW,
BYPPSW,
BYPPFCL,
BYPFCL,
FRCSW,
CFM3 and
BYPPLSW.
YC7
Connected
to the high-
voltage
transformer
PCB.
YC8
Connected
to the laser
scanner
unit.
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