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Optical interface pcb (c05504), Layout – Gasboy CFN Series Diagnostic Manual User Manual

Page 144

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GASBOY CFN Series

4-28

03/19/04

OPTICAL INTERFACE PCB (C05504)

The Optical Interface PCB acts as a buffer between the optical reader and the CPU PCB. This
PCB:

connects the DC power to the reader and hood assemblies

fuses the power to the hood

Layout

There are two versions of this board: Densitron and Beckman.
While they look identical, they are not interchangeable. On the
Densitron board, the dashed line is below the P1 connector; on the
Beckman, the dashed line is above the P1 connector.