Figure 1-11. Lq-870/1170 Component Layout; Table 1-17. Main Boards And Driver Board; Main Components - Epson LQ-870 Service Manual

1.7 MAIN COMPONENTS

The table below identifies and describes the main board and driier board modifications that have been made for the
LQ-870/1170 printer.
Board Name
CO60 MAIN
CO61 MAIN
CO60 MAIN B
. CO60 MAIN board:
CO60 MAIN B board:
l
CO60 DRV board:
l
CO60 PNL board:
l
CO60 PSB board:
l
. M-5Dl015D60:

Table 1-17. Main Boards and Driver Board

Description
Main board in original LQ-870s and LQ-1170s. A different board CO60 board
was used for the LQ-870 and for the LQ-1170. Driver circuitry was on a
separate board.
Contained driver circuitry. Used only with the CO60 MAIN board.
For the LQ-1170 only. Combined main board and driier board. (CO60 DRV
board is unnecessary.)
New boards for the LQ-870 and LQ-1170. There is a different CO60 MAIN B
board for the LQ-870 than is used for the LQ-1170. These boards combine main
board and driver board (CO60 DRV board is unnecessary), and can replace any
previous board for a printer of the same carriage width.
main control board).
original
main control and driver board).
LQ-1170
new main control and driver boards for the LQ-870 and for LQ-1170).
the drive board (not needed when the Co61 or CO60 MAIN B board is used).
the control panel board.
the power suppty board.
the printer mechanism.

Figure 1-11. LQ-870/1170 Component Layout

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