Epson 5700i - EPL B/W Laser Printer, Service Manual

Page: 39 / 56

EPL-5700L/5700i Revision A
APPENDIX CONNECTOR PIN ASSIGNMENTS 39
7.1 CONNECTOR PIN ASSIGNMENTS
T h e fig u re b e lo w sh o w s in te rco n n e c tio n s w ith th e M a in B o a rd , a n d th e ta b le
o n th e rig h t s h o w s fu n c tio n o f e a c h co n n e cto r.
Figure 7-1. Interconnection with the Main Board
C292 Main Board
CN202
CN203
CN204
CN206
CN205
CN208
CN209
CN210
CN212
CN1
CN2
CN5
CN4
CN207
CN211
CN3
CN2 CN1
CN3
Power Board
RAM
SIMM
Parallel
I/F
USB I/F
Control
Panel
Fusing
Thermister
Paper Feed
Solenoid
High
Voltage
Board
Print
Head
Main
Motor
Paper
Eject
Sensor
Polygon
Motor
Paper
Feed
Sensor
Paper
Empty
Sensor
Heater
Lamp
Interlock
Switch
Lower
Cassette
Table 7-1. Connector List
Board Connector Function Reference
C292 MAIN
CN1 For Expanded RAMSIMM, 72 pin
EPL-5700 Service
Manual, Table 7-5
and 7-7
CN2 Parallel Interface, 36 pin
EPL-5700 Service
Manual, Table 7-8
CN3 Video (not used) -
CN4 Control Panel (LED Control) -
CN5 USB Interface Table 7-2
CN202 Fusing Thermister -
CN203 Paper Feed Solenoid Control -
CN204 High Voltage Board -
CN205 Print Head Control -
CN206 Main Motor Control -
CN207 Power Board -
CN208 Paper Eject Sensor -
CN209 Polygon Motor Control -
CN210 Paper Feed Sensor -
CN211 Lower Cassette Control -
CN212 Paper Empty Sensor -
High Voltage
Board
CN1 Main Control Board -
Power
Board
CN1 Main Control Board -
CN2 Fusing Heater Lamp Control -
CN3 Interlock Switch Control -