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Product Descriptions
Rev. A
1-3
2
1.6 Main Components
The main components of the EPSON Stylus COLOR 3000 are as follows:
Main control board C203 MAIN
Power supply board C172 PSB/PSE
Control panel bard C203 PNL
Printer mechanism M-4J60
Housing
1.6.1 C203 MAIN Control Board
This board consists of the following:
16-bit CPU (IC5) (clock wave : 19.66Mhz)
Gate arrays B05B33 (IC6), B05B45 (IC16)
PROM (IC13)
CG-ROM (IC11)
DRAM (IC12),
SRAMs (IC14, IC28)
RESET ICs (IC3, IC9)
EEPROM (IC1)
Motor driver ICs (IC17, IC18) for the pump motor and PF motor
Motor driver ICs (IC19, IC20) for CR motor
Head common driver hybrid ICs (IC22, IC23).
Pump Motor Driver
PF Motor Driver CR Motor Driver
E05B45 (GA)
E05B33 (GA)
Color Head Common Driver
Black Head Driver
CG
DRAM H8/2655 (CPU)
Figure 1-13. C203 MAIN Board Component Layout