5 main components, 1 main control board (c199 main board) – Epson 200 User Manual

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1.5 MAIN COMPONENTS

The main components of the Stylus Color IIs are:

❏

Printer mechanism (M-4C11)

❏

Main control board (C199 MAIN Board)

❏

Power supply unit (C160 PSB/PSE Board)

❏

Control panel board (C160 I/F Board)

❏

Housing

1.5.1 Main Control Board (C199 MAIN Board)

The main control board (C199 MAIN Board) consists of an M37721S2BP 16-bit CPU. The E05B32 gate
array operates with 25MHz clock speed and controls various memories. The CR motor and PF motor
are controlled directly by the CPU.

CN1

CN2

CN3

CN4

CN5

CN6

CN7

CN8

SW3

SW2

SW1

CPU M3772051 (IC2)

E05B08 (IC1)

4M or 8M Bit PROM (IC3)

1M Bit PSRAM (IC4)

8M Bit CG-ROM (IC5)

Figure 1-8. C199 Main Control Board Component Layout

Epson Stylus Color 200 /Epson Stylus 200

Product Description

Rev. A

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