Epson DFX-8500 All in One Printer User Manual


 
DFX-8500
Rev. B
A-
6
Table A-13. C204 MAIN Board Connector CN14
Pin Signal Name I/O Function
1 VP3 - +37 VDC
2, 3, 4 GND -
5, 6, 7, 8 +5 -
9, 10 VX - +5 VDC switched by reset status
11 FAN O HF control signal
12 PLN O Plunger N channel
13 RFH/R O RF motor common
14 RFC O RF motor C phase pulse
15 RFA O RF motor A phase pulse
16 PGD O PG motor D phase pulse
17 PGB O PG motor B phase pulse
18 CRINS I CR motor insulation resistance
monitoring
19 CRI1 O CR motor current limit signal 1
20 CRCLM I CR motor current limit signal
21 CRD O CR motor bridge D signal
22 CRB O CR motor bridge B signal
23 PFH/R O PF motor common
24 PFC O PF motor C phase pulse
25 PFA O PF motor A phase pulse
26, 27 GND -
28 TR_SEL I Tractor select signal
29 P_TRCT I Pull tractor mount/dismount
30 P_JAM I Paper jam detection
31 F_PE I Front paper end
32 R_PE I Rear paper end
33 T_PE I Top paper end
34 PGENCB I PG encoder B signal
35 PGENCA I PG encoder A signal
36 PGHOME I PG home position
37 RBJAM I Ribbon jam
38 PLP O Plunger P channel
39 RFD O RF motor bridge D signal
40 RFB O RF motor bridge B signal
41 PGH/R O PG motor common
42 PGC O PG motor C phase pulse
43 PGA O PG motor A phase pulse
44 CRI2 O CR motor current limit signal 2
45 CRI0 O CR motor current limit signal 0
46 CRCLK O Clock pulse for CR motor driver
47 CRC O CR motor bridge C signal
48 CRA O CR motor bridge A signal
49 PFD O PF motor bridge D signal
50 PFB O PF motor bridge B signal
Table A-14. C204 MAIN Board Connector CN15
Pin Signal Name I/O Function
1 DIP1 I DIP SW1 status
2 DIP2 I DIP SW2 status
3 DIP3 I DIP SW3 status
4 DIP4 I DIP SW4 status
5 DIP5 I DIP SW5 status
6 DIPCNT1 O DIP SW select port 1