Chapter 2
2-33
T-2-3
T-2-4
T-2-5
5 - - Not used
6 RX- IN Ethernet data RX line (-)
7 - - Not used
8 - - Not used
9 GREEN_LED_C OUT Link LED (green:100Mb/s) cathode terminal
10 GREEN_LED_A OUT Link LED (green:100Mb/s) anode terminal
11 YELLOW_LED_C OUT Link LED (yellow:10Mb/s) cathode terminal
12 YELLOW_LED_A OUT Link LED (yellow:10Mb/s) anode terminal
J1801 (Connect to Power supply)
Pin Number Signal name IN/OUT Function
1 PW_CONT OUT Normal/power saving switch signal
2 VM(+32V) IN Power supply (+32V)
3 VM(+32V) IN Power supply (+32V)
4 VMGND - GND
5 VMGND - GND
6 VH(+32V) IN Power supply (+32V)
7 VH(+32V) IN Power supply (+32V)
8 VHGND - GND
9 VHGND - GND
10 PW_ENB(VH_ENB) OUT VH power supply ON/OFF signal
J2601 (Connect to Operation panel)
Pin Number Signal name IN/OUT Function
1 POWER_ON IN Power switch signal
2 GND - GND
3 +5.1V OUT Power supply (+5.1V)
4 BUZZER OUT Buzzer control signal
5 PDO OUT Panel IC control signal
6 +5.1V OUT Power supply (+5.1V)
7 PDI OUT Panel IC data signal
8 EX_HDD_LED - N.C
9 PRESET* OUT Panel IC reset signal
10 GND - GND
11 PCK OUT Panel IC clock signal
12 PANEL5V_ON OUT LED backlight power supply (+5V)
13 PCS* OUT Panel chip select signal
J2801 (Purge motor, Pump encoder sensor, Pump cam sensor, Paper detection sensor, Lift cam sensor, Carriage HP sensor, Pinch roller pressure release
switch)
Pin Number Signal name IN/OUT Function
1 PUMPM_OUTA OUT Purge motor drive signal A
2 PUMPM_OUTB OUT Purge motor drive signal B
3 PUMP_ENCB IN Pump encoder sensor output signal B
4 SNS5V_FU1 OUT Power supply (+5V)
5 PUMP_ENCA IN Pump encoder sensor output signal A
6 GND - GND
7 SNS3V_FU1 OUT Power supply (+3.3V)
8 GND - GND
9 PUMP_HP_SNS* IN Pump cam sensor output signal
10 GND - GND
11 LFPE(MEDIA)_SNS* IN Paper detection sensor output signal
12 MEDIA5V OUT Power supply (+5V)
13 SNS3V_FU1 OUT Power supply (+3.3V)
14 GND - GND
15 LIFT_HP_SNS* IN Lift cam sensor output signal
16 SNS3V_FU1 OUT Power supply (+3.3V)
17 GND - GND
18 CR_HP_SNS* IN Carriage HP sensor output signal
19 RELEASE_LEV_OPEN_SNS* IN Pinch roller pressure release switch output signal
20 GND - GND
J1201 (Network)
Pin Number Signal name IN/OUT Function
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