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Epson 680Pro - LQ B/W Dot-matrix Printer - Page 126

Epson 680Pro - LQ B/W Dot-matrix Printer
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EPSON Stylus COLOR 680/777/777i Revision B
Appendix
onnector Summary
1
26
Table 7-6. CN10 - Power Supply Board
Pin Signal Name I/O Function
1 +42V --- Mechanism drive power supply
2 +42V --- Mechanism drive power supply
3 GND --- Ground
4 GND In Energy saving signal
5 NC In Not connected
6 GND --- Ground
7 GND --- Ground
8 +5V --- Logic power supply
Table 7-7. CN11 - C383PNL
Pin Signal Name I/O Function
1 SW3 In Panel switch on/off (3)
2 SW2 In Panel switch on/off (2)
3 GND --- Ground
4 +5V --- Logic power supply
5 LED0 Out LED drive signal (0)
6 LED3 Out LED drive signal (3)
7 PSC In Power on/off switch
8 SW1 In Panel switch on/off (1)
Table 7-8. CN12 - CR Motor
Pin Signal Name I/O Function
1 CRA Out Phase drive signal (A)
2 CRB Out Phase drive signal (-A)
3 CR-A Out Phase drive signal (B)
4 CR-B Out Phase drive signal (-B)

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