C060 Pnl Board (Control Panel Circuit Board) - Epson LQ-870 Service Manual
24-pin dot matrix printers
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Also See for LQ-870:
- User manual (159 pages) ,
- Service manual (143 pages) ,
- Brochure & specs (24 pages)
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1.7.2 C060 PNL Board (Control Panel Circuit Board)
is
The CO60 PNL board
the LQ-870/1170 control panel, which includes the buttons, indicator LEDs, and DIP switches.
1.7.3 C060 PSB Board (Power Supply Circuit Board)
The power supply unit consists of a switching regulator circuit that converts the AC line voltage to the DC vottages (for
example, +35 V and +5 V) used by the printer. The CO60 PSB board uses a 120 V input type.
Figure 1-13. CO60 PNL Board
Figure l-14. CO60 PSB Board
1-28
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