Epson LQ-570+ Service Manual - Page 16

Browse online or download pdf Service Manual for Printer Accessories Epson LQ-570+. Epson LQ-570+ 49 pages. Sdx acd manager 5.2 printer setup
Also for Epson LQ-570+: Product Support Bulletin (20 pages), Product Support Bulletin (5 pages), Product Information Manual (8 pages), Install Manual (1 pages), Manual (12 pages), Specifications (2 pages), Manual (8 pages), Product Support Bulletin (16 pages), Setup Manual (14 pages)

Epson LQ-570+ Service Manual
REV.-A

1.7 MAIN COMPONENTS

The main mmponents of the LQ-570+ printer are designed for easy removal and replacement at maintenance and
repair of the printer. The main composed of this printer are:
1) C107 MAIN board:
2) C062 PNL board:
3) C062 PSWPSE board: the power supply board.
4) M-5J1O:

1.7.1 C107 MAIN Board (Main Control Circuit Board)

This consists of a TMP90C041N 6-bit CPU, an E05A50 gate array, a PROM (512K), a mask ROM (character
generator, 2M), Head Gate Array, an EEPROM, a CR Driver, a PF Driver and Head Drivers.
" MASKROM(IC17)
,
the main control board; the CPU on this board controls all main functions.
the control panel bowd.
the printer mechanism.

Figure 1-11. LQ-570+ Component Layout

CPU TMP90C041(IC21)
\
\

Figure 1-12. C107 MAIN Board

1-26
o
o