Epson 680Pro - LQ B/W Dot-matrix Printer - Electrical Circuits

EPSON Stylus COLOR 680/777/777i Revision B
Appendix Electrical Circuits
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7.5 Electrical Circuits
The electric circuit diagrams below are shown at the following pages:
o C383MAIN control circuit board
o C383MAIN-B control circuit board
o C383PSB power supply circuit board
o C380PSE power supply circuit board