Epson Stylus Pro Service Manual page 118

Rev.A
Table A-5. Connector Pin Assignments – CN5
Pin I/O
1 I
2,3 I
4-6 —
7, 8 I
Table A-6. Connector Pin Assignments – CN6
Pin I/O
1 O
2 O
3 O
4 O
5 O
Table A-7. Connector Pin Assignments – CN7
Pin I/O
1 O
2 O
3 O
4 O
5 O
A-4
Name
PSC Power scan signal
+35 V Head common driver for common drive circuit
GND Ground
+5V Power supply for logic system
Name
CRA Phase A drive signal
CR/A Phase /A drive signal
CRB Phase B drive signal
CR/B Phase /B drive signal
CRCOM Carriage drive power (common voltage)
Name
PFA Phase A drive signal
PF/A Phase /A drive signal
PFB Phase B drive signal
PF/B Phase /B drive signal
PFCOM Carriage drive power (common voltage)
Description
Description
Description
A-4
Rev.A