Epson DFX-8500 Service Manual page 214

DFX-8500
Pin
1
2
3
4
Pin
1
2
3
5
6
7
9
9
11
13
4, 10, 912, 14
Pin
1, 2, 3
4, 5, 6
Pin
1, 2, 3
4, 5, 6
Pin
8, 7, 6
5, 4, 3
1
2
Pin
1
2
3
4
5
6
7
Pin
1, 2
3, 4
5
6
7
8
A-4
Table A-5. C204 MAIN Board Connector CN4
Signal Name
GND
+5V
ENCB
ENCA
Table A-6. C204 MAIN Board Connector CN5
Signal Name
LED_DATA
LED_XLE
LED_CLK
LED_XOE
BUZZER
VCC
SW_INH
SW_S/XL
SW_DATA
SW_CLK
GND
Table A-7. C204 MAIN Board Connector CN6
Signal Name
VP1
GP1
Table A-8. C204 MAIN Board Connector CN7
Signal Name
VP2
GP2
Table A-9. C204 MAIN Board Connector CN8
Signal Name
VP1
GP1
VX
GND
Table A-10. C204 MAIN Board Connector CN9
Signal Name
CUTON
CUTDIR
CUTTER
CUTHPI
+5V
GND
RF
Table A-11. Digital Board Connector CN10
Signal Name
+5V
GND
DRERR
/PD
CL
SD
I/O Function
-
-
I CR encoder B phase pulse
I CR encoder A phase pulse
I/O Function
O LED data
O LED data latch
O LED data clock
O LED light enable
O
-
O Switch data transfer inhibit
O Switch data shift/load select
I Switch data
O Switch data clock
-
I/O Function
- +37 VDC
- GND for VP1
I/O Function
- +37 VDC
- GND for VP2
I/O Function
- +37 VDC
- GND for VP1
- +5 VDC switched by reset status
-
I/O Function
O Cut signal
I Cut direction
I Paper cutter mount/dismount
I Cutter home position
-
-
I Reverse point signal
I/O Function
I
O
O Head driver error signal
O Power down signal
I Current limit signal
I Power shutdown signal
Buzzer
+5 VDC
Rev. B