Epson Stylus COLOR 670 Service Manual page 132

EPSON Stylus COLOR 670
Table 7-8. Connector CN10
Pin Signal Name I/O
1 +42V ---
2 +42V ---
3 GND ---
4 ESAVE In
5 PSC In
6 GND ---
7 GND ---
8 +5V ---
Table 7-9. Connector CN11
Pin Signal Name I/O
1 SW2 In
2 SW0 In
3 PSC In
4 SW1 In
5 LED3 Out
6 +5V Out
7 +5V Out
8 LED2 Out
9 GND ---
10 LED1 Out
11 GND --
12 LED0 Out
Appendix
Function
Mechanism drive power supply
Mechanism drive power supply
Ground
Energy saving signal
Power supply switch output signal
Ground
Ground
Logic power supply
Function
Panel switch on/off signal
Panel switch on/off signal
Power on/off switch
Panel switch on/off signal
Panel LED signal
+5V panel board power supply
+5V panel board power supply
Panel LED signal
Ground
Panel LED signal
Ground
Panel LED signal
Connector Summary
Table 7-10. Connector CN12
Pin Signal Name I/O
1 CRA Out
2 CR-A Out
3 CRB Out
4 CR-B Out
Revision A
Function
Phase drive signal (A)
Phase drive signal (-A)
Phase drive signal (B)
Phase drive signal (-B)
132