Plz help with the repair tips for philips model 21PT3324.this tv cant come on its dead, when you check the voltages the volt of 107Vt is present on the +B. But no other volts present in the set. what could be the problem?
Plz help with the repair tips for philips model 21PT3324.this tv cant come on its dead, when you check the voltages the volt of 107Vt is present on the +B. But no other volts present in the set. what could be the problem?
This particular model has about three voltages from the switched mode power supply; +95 which you are seeing as 107v. The others are 14v and 9v. Check for the small on board fuses on the cold side of the chopper transformer. These tend to open up when there is a short in the circuit they are feeding, or at random. If you replace and the problem persists, check the jungle chip... http//audio-videoclinic.blogspot.com
This particular model has about three voltages from the switched mode power supply; +95 which you are seeing as 107v. The others are 14v and 9v. Check for the small on board fuses on the cold side of the chopper transformer. These tend to open up when there is a short in the circuit they are feeding, or at random. If you replace and the problem persists, check the jungle chip... http://audio-videoclinic.blogspot.com