Service manual

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