Conector Pin Assigments - Epson EPL-5700 Service Manual

EPL-5700

7.1 CONECTOR PIN ASSIGMENTS

Figure below shows interconnections with main board.
C215PROG-B
(16 Mbit Mask Rom)/
C215PROG
(8 Mbit Flash ROM)
SIMM
Parallel
I/F
C215PROG
(Russia/NLSR)
RS-422
C239PROG
(Optional PostScript,
US/CA))
Control
Panel
Power Board
Heater
CN2 CN1
Lamp
CN3
Interlock
Switch
2nd
Paper
Feed Unit
Figure 7-1. Interconnection with Main Board
Rev. A
C234 Main-B Board
CN3
Fusing
CN202
Thermister
CN5
Paper Feed
CN203
Solenoid
CN6
High Voltage
CN204
Board
CN1
Print Head
CN205
CN7
CN206
CN2
Paper Eject
CN208
Sensor
CN9
Polygon
CN209
Motor
CN207
Paper Feed
CN210
Sensor
Paper Empty
CN212
Sensor
CN211
Connector
C234 Main Board
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
CN10
CN11
CN202
Main
Motor CN203
CN204
CN205
CN206
CN207
CN208
CN209
CN210
CN211
CN212
High Voltage Board
CN1
Power Board
CN1
CN2
CN3
Table 7-1. Connector List
Function Pins
ROM DIMM(not used) ---
ROM DIMM(optional ---
font))
ROM DIMM 72
SCSI(not used) ---
RAM SIMM 72
Parallel Interface 36
RS-422 8
RS-232C(not used) ---
Control Panel 26
Type-B(not used) ----
Video Connector(not ---
used)
Fusing Thermister 2
Paper Feed Solenoid 2
High Voltage Board 11
Print Head 7
Main Motor 4
Power Board 5
Paper Eject sensor 3
Polygon Motor 5
Paper Feed sensor 2
nd
Optional 2 Paper 12
Feed Unit
Paper Empty sensor 4
Main Control Board 11
Main Control Board 5
Fusing Heater Lamp 2
Interlock Switch 3
Chapter7 Appendix
Reference
Tables
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Table7-2 7-4
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Table7-5 7-7
Table7-8
Table 7-9
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Table7-10
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7-1