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Philips 32PHT4032 - Damaged power supply 715G7734-P01-005-002H

PIOTREL 30450 31
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #31 21049913
    Syberek
    Level 16  
    I replaced it with 0.22R and 5W but without success ;/ I have the correct 12V and only 11V at the LED output ;/

    Dodano po 2 [godziny] 27 [minuty]:

    Uszkodzony jednak okazal sie sam sterownik ;)
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  • #32 21088073
    nelu12
    Level 9  
    for LEDs, the voltage must be around 20..21V

Topic summary

The discussion revolves around the Philips 32PHT4032 TV, specifically its power supply unit (PSU) model 715G7734-P01-005-002H, which has experienced component failures including transistor Q9101, U9101, capacitor C9126, and resistors R9101 and R9109. Users seek diagrams and identification of damaged elements, comparing the PSU with a similar model 715G7734-P02-005-002H from the 32PHT4132 TV. Various users provide insights on component replacements, suggesting that C9126 is a common failure point and recommending a 100pF 2KV capacitor as a substitute. The conversation also touches on the reliability of repairs, the need for additional fuses to prevent future failures, and the importance of checking all components for functionality. Some users report successful repairs while others continue to troubleshoot issues related to current efficiency and component compatibility.
Summary generated by the language model.
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