JVC Model 200 service manual Low Voltage Power Supply

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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