Main Components; Figure 1-10. Lq-500/L-1000 Component Layout; Figure 1-11. Pbma Main Control Board - Epson L-1000 Technical Manual

GENERAL DESCRIPTION

1.7 MAIN COMPONENTS

The main components of the LQ-500/L-1000 printer are designed for easy removal and replacement to main-
tain/repair the printer. The main components are:
1) PBMA board:
2) PEBPNL board:
3) PEBFIL board:
4) Transformer
5) M-5410:
1.7.1 PBMA Board
The use of the µPD7810HG CPU makes the main control board simple in its circuit design.
1-22
The main control board; the CPU on this board controls all main functions
The control panel board.
The filter circuit board.
The printer mechanism.

Figure 1-10. LQ-500/L-1000 Component Layout

Figure 1-11. PBMA Main Control Board

REV.-A
LQ-500/ L-1000