SWITCH MODE POWER SUPPLY SECTIONSWITCH MODE POWER SUPPLY SECTION
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Upon completion of the section the technician will have a better understanding of
the operation of the Power Supply Circuit and will be able to locate test points needed for
troubleshooting and alignments.
• DC Voltages developed on the SMPS
• Adjustments VA and VS.
Always refer to the Voltage Sticker on the back of the panel, located at the upper Center,
for the correct voltage levels for the VA and VS supplies as these voltages will vary from
Panel to Panel even on the same Model.
SMPS P/N EAY62171101
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number. (It may vary in your specific model number).
On the following pages, we will examine the Operation of this Power Supply.
May 2011 50PV450 Plasma
43
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