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Доработка PSU (уменьшение тока LED подсветки) разных моделей TV


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Philips 32PHH4309/60

main: 715g6092-m0h-000-004k 

psu: 715g6197-p01-003-002h 

драйвер pf7903bs 

 

Мерцала подсветка и гасла.3 планки EVERTOP LBM320P0701-FC-2  по 7 светодиодов(3-х вольтовые).

Паралельно стоят 4 резистора

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Удаляем один из резисторов

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Ток падает с 340mA до 230mA.

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Edited by rudolf
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