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Vestel 17IPS71 power supply 190814 - Faulty Vestel 17IPS71 Telefunken power supp

Digi500 9120 10
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16822324
    Digi500
    Level 11  
    I have a Telefunken 43 to repair "
    Vestel 17IPS 71 190814R4 power supply is damaged. All output voltages are missing
    Can I use a FAN 6300AMY instead of a FAN 6300HMY
    The deal is after a little bang
    The Q 15 FQPF8N60C transistor and several SMD components, resistors and diodes are also damaged
    The Vestel 17IPS-r3 schematic does not match my power supply
    Of course, you can buy a working power supply, but that's not the point
    Please help
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  • #4 16824625
    mirex
    Level 43  
    Digi500 wrote:
    The Vestel 17IPS-r3 schematic does not match my power supply

    Maybe you could write what exactly does not agree to you?
    Be so nice and rewrite the data exactly as the manufacturer wrote!
    There is no such thing
    Digi500 wrote:
    17 IPS 71 190814R4

    nor such
    Digi500 wrote:
    17 IPS-r3
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  • #5 16829453
    Digi500
    Level 11  
    Buddy mirex
    A little explanation is something like the Vestel 17IPS71 19081 4R4 power supply
    Therefore, there are differences between the Vestel 17IPS71 series and this number 19081 4R4 is important
    My question was whether it is possible to replace the FAN 6300 HMY IC in the power supply with the FAN 6300AMY and its diagram
    The scheme of such a Vestel 17IPS71 -r3 power supply does not match my damaged one
  • #6 16829555
    mirex
    Level 43  
    Digi500 wrote:
    Buddy mirex
    A little explanation is something like the Vestel 17IPS71 19081 4R4 power supply

    Yes.
    But
    Digi500 wrote:
    17 IPS 71 190814R4

    there is no.
    Learn to write correctly. Do not litter with stupid things on the electrode and on the Internet!
    Digi500 wrote:
    My question was whether the IC FAN 6300 HMY in the power supply can be replaced

    And wrong again!
    Digi500 wrote:
    The scheme of such a Vestel 17IPS71 -r3 power supply does not match my damaged one

    And I asked a simple question, which doesn't exactly fit.
    Because if there is a problem, other people may find this information useful.
  • #7 16829562
    GanCegall
    Level 38  
    Digi500 wrote:
    the number 19081 4R4 is valid

    Prove it, it doesn't matter in my mind.
  • #8 16829587
    mirex
    Level 43  
    GanCegall wrote:
    Prove it, it doesn't matter in my mind.

    It is so much that it is another version of the board for 17IPS71.
    But as with the cast of elements and the purpose for a specific matrix, this is a different story. :)
  • #9 16829834
    GanCegall
    Level 38  
    Exactly, they differ significantly, depending on what type, size of the matrix and the connection to the main are made, someone will read that this number is important, replace it using it and may have fireworks in the cottage :-)
  • #10 16830682
    mieszaczwcz
    Level 31  
    Hello, I'm talking about replacing "... is it possible to replace the FAN 6300 HMY IC in the power supply with the FAN 6300AMY"
    according to me, I cannot, because the limit f for 6300HMY is 190 kHz and 6300AMY f is 100kHz
    conversely, nothing will happen, provided that the operating frequency is not internally rigid.
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  • #11 19799421
    electrotogo
    Level 8  
    We must change the defective parts

Topic summary

The discussion revolves around the repair of a Telefunken 43 television, specifically addressing the damaged Vestel 17IPS71 190814R4 power supply, which is missing all output voltages. The user inquires about the feasibility of substituting a FAN 6300AMY PWM controller for a FAN 6300HMY in the power supply. Responses highlight the differences in operating frequencies between the two controllers (100kHz for FAN6300AMY and 190kHz for FAN6300HMY) and emphasize the importance of matching components to avoid potential damage. Several users provide insights into the variations within the Vestel 17IPS71 series and the necessity of replacing defective parts rather than making substitutions that could lead to further issues.
Summary generated by the language model.
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