20 TRFCLK O Pulse TRANSFER BIAS CLOCK signal
21 TRFVCNT O PWM TRANSFER BIAS CONTROL signal
22 /TRFNBD O L TRANSFER BIAS DRIVE signal
23 TRFVS I Analog TRANSFER CURRENT FEEDBACK signal
J320 1 SNS3.3
2 GND
3 /PREFEDS I L PRE-FEED PAPER signal
4 SNS3.3
5 GND
6 MFP_FEEDS I H RIGHT DOOR OPEN DETECTION signal
J321 1 GND -
2 /VDO2 O L VIDEO signal 2
3 VDO2 O H VIDEO signal 2
4 GND
5 CNT2 O H LASER CONTROL signal
6 CNT1 O H LASER CONTROL signal
7 CNT0 O H LASER CONTROL signal
8 GND
9 /VDO1 O L VIDEO signal 1
10 VDO1 O H VIDEO signal 1
11 GND
12 GND
13 +5V
14 PDOUT I Analog LASER LIGHT INTENSITY OUTPUT signal
15 /BDI I L BD INPUT signal
J322 1 MODEO DEBUG signal
2 MODE2 DEBUG signal
3 P80 DEBUG signal
4 P81 DEBUG signal
5 FW_CLK DEBUG signal
J323 1 +3.3V
2 RXD I H DEBUG signal
3 GND
4 TXD O H DEBUG signal
J324 1 U_LMTRDR1 O H UPPER LIFTER MOTOR DRIVE signal 1
2 U_LMTRDR2 O H UPPER LIFTER MOTOR DRIVE signal 2
3 L_LMTRDR1 O H LOWER LIFTER MOTOR DRIVE signal 1
4 L_LMTRDR2 O H LOWER LIFTER MOTOR DRIVE signal 2
5 SNS3.3
6 GND
7 UCST_LUPS I H UPPER CASSETTE LIFT-UP signal
8 SNS3.3
9 GND
10 LCST_LUPS I H LOWER CASSETTE LIFT-UP signal
11 /UCST SIZE0 I L UPPER CASSETTE PAPER WIDTH DETECTION signal
12 /UCST SIZE1 I L UPPER CASSETTE PAPER WIDTH DETECTION signal
13 GND
14 /UCST SIZE2 I L UPPER CASSETTE PAPER WIDTH DETECTION signal
Connector Pin Abbreviation I/O Logic Signal name
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