Epson Stylus Photo Service Manual page 135

Appendix
A.2 Connector Summary
Following tables show connector pin assignment of the C209 main board.
Connector
CN1 Parallel I/F connector
CN2 Serial I/F connector
CN3
CN4
CN5
CN6
CN7
CN8
CN10
CN11
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Pin
1
2
3
Pin
1
2
3
Pin
1
2
3
4
A-2
Table A-1. Connector summary of the C209 Main board
Function
Control panel
PE sensor
HP sensor
CR motor
PF motor
Print head
Power supply board (C206 PSB)
ASF sensor
Table A-2. Connector CN3
Signal Name
LED0
GND
LED1
GND
LED2
+5V
+5V
LED4
SW1
PSC
SW0
SW2
Table A-3. Connector CN4
Signal Name
PE
GND
PEV
Table A-4. Connector CN5
Signal Name
HP
GND
HPV
Table A-5. Connector CN6
Signal Name
CRA
CR-A
CRB
CR-B
Table to refer
Chapter1/Table 1-9
Chapter1/Table 1-15
I/O
Out LED drive signal (0)
----
Out LED drive signal (1)
----
Out LED drive signal (2)
---- Logic power supply
---- Logic power supply
Out LED drive signal (4)
In Panel switch input (1)
In Power on/off switch
In Panel switch on/off (0)
In Panel switch on/off (2)
I/O
In Sensor detect signal
---
--- Sensor power supply(+5V)
I/O
In Sensor detect signal
---
--- Sensor power supply(+5V)
I/O
Out Phase drive signal(A)
Out Phase drive signal (-A)
Out Phase drive signal (B)
Out Phase drive signal(-B)
Table A-2
Table A-3
Table A-4
Table A-5
Table A-6
Table A-7
Table A-8
Table A-9
Function
Ground
Ground
Function
Ground
Function
Ground
Function
Rev. A