Main Components; C211 Main Board - Epson Stylus COLOR 1520 Service Manual

EPSON Stylus COLOR 1520

1.6 Main Components

The main components of the EPSON Stylus COLOR 1520 are designed for easy removal and repair.
They are as follows:


Main control board


Power supply board


Control panel bard


Printer mechanism


Housing

1.6.1 C211 MAIN Board

This board consists of a 16-bit CPU (IC7) (clock wave : 19.66Mhz), gate arrays B05B33 (IC8) and
B05B34 (IC6), PROM (IC14), MROM (IC12), DRAMs (IC9, 10), RESET ICs (IC1, 4), EEPROM (IC2), two
motor drive ICs, printhead drive circuit, and so on.
Serial Interface IC
MROM
1-32
:C211 MAIN Board
:C172 PSB/PSE Board
:M-4160
PROM 8M
Lithium Battery
DRAM 4M Reset IC
Figure 1-13. C211 MAIN Board Component Layout
Timer IC
CPU Gate Array E05B33
PF Motor Drive IC
Gate Array E05B34
EEPROM
Printhead Common Drive Circuit
CR Motor Drive IC
Rev. A