Epson GT-9000 Manuale di servizio - Pagina 16

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EPSON GT-9600

1.7 Main Components

B077 Main Board: Main Control Board

B077 ISN Board: Sensor Circuit Board

B035 PSB Board: Power Supply Board

Scanner Head (Carriage Assembly)

Carriage Mechanism

Housing

Document Cover

Since the basic components of this scanner is same as the GT-9500,

only changed parts are explained here.

The main control circuit, B077 Main Board controls various parts by 16-

bit CPU M8S/2350 Clock Frequency 20 MHz. Also, gate array and

memory for image processing and motor drive circuit for moving the

scanner head are also mounted on this board.

This board converts the signal(Analog signal) read by Color CCD

sensor into the digital and sends it to the Main Board.

Product Description

Main Components

Revision A