Epson DFX-8500 Service Manual page 217

Pin
1
2
3
4
5
6
7
Pin
1, 3, 5, 8
2
4
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48, 49, 50
Rev. B
Table A-15. C204 MAIN Board Connector CN16
Signal Name
DIPCNT2
DIPCNT3
DIPCNT4
DIPCNT5
DIPCNT6
DIPCNT7
DIPCNT8
Table A-16. C204 DRV Board Connector CN2
Signal Name
VP3
+5V
K
RBJAM
NC
INTLOC
FANDRV
INTLOC
INTLOC
GND
GP3
TR_SEL
PGHOME
RFD
RFCOM
RFB
RFA
PGCOM
RFC
PGA
PGD
PGC
PGB
PENCB
PENCA
R_PE
T_PE
+5V
F_PE
P_TRCT
P_JAM
PLGP
GND
CRB
PLGN
CRB
PFA
CRB
PFB
CRA
PFC
CRA
PFD
CRA
PFCOM
I/O Function
O DIP SW select port 2
O DIP SW select port 3
O DIP SW select port 4
O DIP SW select port 5
O DIP SW select port 6
O DIP SW select port 7
O DIP SW select port 8
I/O Function
- +37 VDC
-
- GND
Ribbon jam
- GND
CR fan drive
- GND
- GND
-
- GND for VP3
Tractor select signal
PG home position
RF motor phase D
RF motor common
RF motor phase A
PG motor common
RF motor phase C
PG motor phase A
PG motor phase D
PG motor phase C
PG motor phase B
PG encoder phase B
PG encoder phase A
Rear PE sensor
Top PE sensor
-
PE sensor front
Pull tractor
Paper jam sensor
Plunger
-
CR motor phase B
Plunger
O CR motor phase B
O PF motor phase A
O CR motor phase B
O PF motor phase B
O CR motor phase A
O PF motor phase C
O CR motor phase A
O PF motor phase D
O CR motor phase A
O PF motor common
APPENDIX
A-7