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phillips 42pf7520d/10 plasma

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    phillips 42pf7520d/10 plasma

    fault-protection activated.green led on almost continuosly.Searched badcaps forum for similar problem-no matches. Set about repair and found replacing capacitor 2508 in 9 volt standby circuit cured problem. The capacitor was 100mfd 16 volts. It read 92 mfd on capacitance meter. After this fault i ordered an esr meter.The capacitor did respond when heated.Psu number 3104-328- 42741 Psu number 3104-328-42742 is almost identical.

    #2
    Re: phillips 42pf7520d/10 plasma

    Thank you for the repair feedback.
    Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
    For service manual, schematic, boardview (board view), datasheet, cad - use our search.

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      #3
      Re: phillips 42pf7520d/10 plasma

      Yes an esr meter is the most useful thing to own next to a multimeter.
      The one from peak electronics in buxton is superb , i have the one with
      audio beeps which is a nice feature. The dual readout for capacitance and
      esr is just fantastic. Without an esr meter any technician will waste time.
      I used to miss lots of faulty caps years back when i just used a capacitance meter.

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        #4
        Re: phillips 42pf7520d/10 plasma

        Tom 66 and Techstar. Thanks for your comments. Did not expect a response as no troubleshooting to do.Something I wanted to tell Tom. Had two Sharp LC32D44E/BK around for some time.Saw your diagnosis on forum and those two sets now working. Thanks, Ron

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          #5
          Re: phillips 42pf7520d/10 plasma

          Red/Green/Blue cloudy pixels? Yes, I am very proud of that fix. I want to get more of similar models. Probably the easiest fix in the world. Bought TV, took it apart, found Sharp Service Tip, and it was working...
          Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
          For service manual, schematic, boardview (board view), datasheet, cad - use our search.

          Comment


            #6
            Re: phillips 42pf7520d/10 plasma

            Tom 66-In my last post tried to keep words to a minimum.Should have mentioned what fault my televisions had.My sets had CCFL faults. Your work regarding my sets, I thought was very good.Cloudy pixels i have no knowledge of that fault at all.Does sound like a very interesting fault.

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              #7
              Re: phillips 42pf7520d/10 plasma

              Originally posted by ron77 View Post
              fault-protection activated.green led on almost continuosly.Searched badcaps forum for similar problem-no matches. Set about repair and found replacing capacitor 2508 in 9 volt standby circuit cured problem. The capacitor was 100mfd 16 volts. It read 92 mfd on capacitance meter. After this fault i ordered an esr meter.The capacitor did respond when heated.Psu number 3104-328- 42741 Psu number 3104-328-42742 is almost identical.
              Nice find! Where in the UK I get the cap from? I've searched all over the web and found few in America.
              Full-time computer repair tech (10am - 6pm) and full-time, (8am - 11pm), Ruby on Rails Developer

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