Philips 52PFL9703, 2 red blinks

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  • Oehoeboeroe
    New Member
    • Aug 2015
    • 4
    • The Netherlands

    #1

    Philips 52PFL9703, 2 red blinks

    Hi,
    I need some help on a Philips 52PFL9703 television.
    TV was working but after switching to stand-by mode it didn't start anymore...only 2 red blinks. Unplugging mains and re-plug didn't help.
    Red LED in front gives 2 blinks. Once I had it starting again, in that case plug in power and tv starts without issues (also after entering standby mode it can come back). But now again in error state.

    Capacitors look OK, set is about 6 years old.
    As I read in the forum, it might has to do with stability/level of 3v3 power in standby mode. So I would like to check that…but how?
    Can anyone provide me with schematic or service manual?

    I only have the type number, not sure how to find chassis number.

    Thanks in advance.

    Patrick
  • Oehoeboeroe
    New Member
    • Aug 2015
    • 4
    • The Netherlands

    #2
    Re: Philips 52PFL9703, 2 red blinks

    Some more info...
    When start in sdm mode ( by shorten SDM pin to GND) the red led in front blinks 1 long pulse and 9 short pulses.

    What does this mean... I can find very little info on this type.
    SSB is a 3104 303 51026/3104 313 62146

    Any help would be appreciated

    P.
    Attached Files
    Last edited by Oehoeboeroe; 08-30-2015, 07:27 AM.

    Comment

    • Oehoeboeroe
      New Member
      • Aug 2015
      • 4
      • The Netherlands

      #3
      Re: Philips 52PFL9703, 2 red blinks

      Ok, thanks. Indeed seems to be a Q529.1E LA chassis
      Should i indeed suspect Dc/DC on ssb?

      Comment

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