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JVC Model 200 User Manual

Page 58

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Chapter 2---System Description

Low Voltage Power Supply

INPUTS DESCRIPTION

+5V

Power for digital portion of RTG board

+15V

Power for the phase locked loop and the supporting circuitry of RTG
board

-15V

Power for the phase locked loop and the supporting circuitry of RTG
board

+5.1V_STBY

Stand by + 5.1 V. Not used by RTG board.

Interlock and protection:

Input

None

Output

The RTG will disable the Horizontal Deflection Board by placing a
high on the /H_ENABLE line during any of following events:

A. During and about 2 seconds after the programming period of

the FPGA.

B. During frequency band change period.

C. During the period that the phase locked loop is out of lock.

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Model 200 Service Manual