Epson FX-870

Printer Features
C094 PNL Board Assembly (Control Panel Circuit Board)
This boardis the control panel ofthe F’X-870/1170, consisting of a power button, three
function buttons, and three indicator LEDs.
Figure 1-13. CO94 PNL Board Assembly
(Control Panel Circuit Board)
CO76 PSB Board Assembly (Power Supply Circuit Board)
This board is composed of an input filter circuit, a transforming circuit, a switching
regulator circuit, a rectifying circuit, a smoothing circuit, and various protecting
circuits.
Figure 1-14. CO76 PSB Board Assembly
(Power Supply Circuit Board)
1-30
Epson FX-87011170