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Service manuals & datasheets => CRT TV forum => Topic started by: Nadeem Amin on November 21, 2008,07:45:44

Title: philips tv 29pt5006/56
Post by: Nadeem Amin on November 21, 2008,07:45:44

Hi,i hv a philips tv 29pt5006 in fault (no light and no sound only relay sound tik tik)
after this i see RGB out put ic was short after replacing ic set become ON. EHT & heater ok
but front key works and no channel only white screen with retrace lines for a minute then
pic becomes small sqair and become in st/by if try again and again to pwr on the tv then ic TDA9555H/N3/3 becomes hot.only remote work in this condion.3.3v and 140v supply are ok
i hv open scl sda from tuner,sound prosesor, and also sound ic but same .is TDA9555H/N3/3  faulty?
please send the of this .
                                                                                         Thanks.

Title: Re: philips tv 29pt5006/56
Post by: mulja on November 21, 2008,12:33:22

If RGB ic was faulty then check 200v from transformer on it .
 :brinda:

Title: Re: philips tv 29pt5006/56
Post by: Nadeem Amin on November 22, 2008,00:56:48

200v supply is ok

Title: Re: philips tv 29pt5006/56
Post by: BC109 on November 23, 2008,09:32:45

Possibly short in CRT tube?

Title: Re: philips tv 29pt5006/56
Post by: Nadeem Amin on November 26, 2008,08:46:52

CRT IS OK,
             whats difference b/w TDA6107JF  &   TDA6107Q.
              I hv use TDA6107Q while orignal is TDA6107JF.

Title: Re: philips tv 29pt5006/56
Post by: devroy on December 08, 2008,08:25:33

6107f and 6107q are same u chake rgb drive from uoc its not more than 2.8 v if it is replace it.