Specifications

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Preliminary Information 42PQ30
The Switch Mode Power Supply Board Outputs to the :
VA
Y-SUS Board
Main Board
VS
M5V VCC
Primarily responsible for Display Panel Vertical Grid
Drives the Display Panel Horizontal Grid
Used to develop Bias Voltages on the Y-SUS,
X Drive, and Control Boards
16V Audio B+ Supply
5V Signal Processing Circuits
Adjustments
There are 2 adjustments located on the Power Supply Board VA and VS. The
5V VCC is pre-adjusted and fixed. All adjustments are made with relation to
Chassis Ground. Use “Full White Raster” 100 IRE
VA
VS
RV901
RV951
Switch Mode Power Supply Overview
Switch Mode Power Supply Overview