Physical Specifications; Main Components; C211 Main Board - Epson Stylus Color 1520 Service Manual

EPSON Stylus COLOR 1520

1.5 Physical Specifications

Weight 6.5 Kg
Dimension 26.2 in (W) X 21.8 in (D) X 7.9 in (H)
(666 mm X 554 mm X 202 mm)
Refer to Appendix for details.

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, etc.
Serial Interface IC
MROM
1-34
C211 MAIN Board
C172 PSB/PSE Board
M-4160
PROM 8M
Lithium Battery
DRAM 4M
Figure 1-13. C211 MAIN Board Component Layout
Timer IC
CPU Gate Array E05B33
Gate Array E05B34
Reset IC
EEPROM
Printhead Common Drive Circuit
PF Motor Drive IC
CR Motor Drive IC