philips tv model 20PT1582/71R

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philips tv model 20PT1582/71R

Post by rolando cerezo on Wed Sep 28, 2011 1:13 pm

Mga master need ko po tulong nyo sa philips tv model 20PT1582/71R
present po ang B+95 volts kayalang on & off ang OSC ayaw mag tuloy, nagpalit na ako vert output ganun parin sana po matulongan nyo ako tnx Sad

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Re: philips tv model 20PT1582/71R

Post by ultrasonic™ on Fri Sep 30, 2011 7:16 pm



check mu ang secondary B+ line kng wla bang internal DC reverse resistance..


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Re: philips tv model 20PT1582/71R

Post by baddypepito on Sat Aug 25, 2012 1:39 pm

OT: ano po ba plyback number nito? kailangan ko lang kc....

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Re: philips tv model 20PT1582/71R

Post by triac on Wed Aug 29, 2012 2:14 pm

sis baddypepito DU2094 ang FBT number nito..

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Re: philips tv model 20PT1582/71R

Post by ultrasonic™ on Thu Aug 30, 2012 12:20 pm


+1 for triac Very Happy

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Re: philips tv model 20PT1582/71R

Post by triac on Thu Aug 30, 2012 4:20 pm

salamat po sir ultra.. Very Happy

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Re: philips tv model 20PT1582/71R

Post by baddypepito on Thu Aug 30, 2012 5:08 pm

@triac... ok na po ito sir... nakabili na ako... tnx! sa post Smile

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Re: philips tv model 20PT1582/71R

Post by jhayzone on Fri Aug 31, 2012 11:01 pm

flyback talaga sira master?

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Re: philips tv model 20PT1582/71R

Post by baddypepito on Fri Aug 31, 2012 11:19 pm

@jhay... confirm po muna yong plyback.. posible din kc yan.. check po din yong mga lines near sa plyback section.. nkaencounter na po ako ng ganyan... tapos putol na linya lang pala ang problem.iba klase ang board ng philips,may mga linyang msyadong maliit... humok mapaksi ang linya sa ilalom...

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Re: philips tv model 20PT1582/71R

Post by triac on Sat Sep 01, 2012 9:41 am

@sis badypepito welcome po ayos na pala..
@sir ultra ano ppo ibig sabihin ng internal DC reverse resistance?paano po e ccheck? Question

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Re: philips tv model 20PT1582/71R

Post by ultrasonic™ on Sat Sep 01, 2012 12:33 pm


bali e-checheck mu ang resistance ng secondary filter capacitor sis. na nka inboard lhat ng parts "in reverse bias ha"
dpat kasi wlang mareread kahit kunti.
sa ganito kasing way mlalaman mu agad kng my leak parts/load sa secondary out ng PSU.. mostly sa mga ndaanan ko.. lagi nhuhuli kng salarin sa ganitong way of troubleshooting ay ang FBT na my leak resistance ang primary wind, leak HV ceramic disc sa palibot ng FBT, thrermal suppressor mlapit sa Secdary caps, at ang System con..

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Re: philips tv model 20PT1582/71R

Post by triac on Sat Sep 01, 2012 1:34 pm

salamat po sa explanation sir ultra another repair tips na naman ito sa akin.tnx

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Re: philips tv model 20PT1582/71R

Post by markflorendo1205 on Fri Sep 21, 2012 2:49 pm

hi..new member lng po ako..ask ko lang po..phillips 21PT5006/71 pag on ko red screen n cya tpos mg off n den on then off n tlga..pls help...maraming slamat...

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Re: philips tv model 20PT1582/71R

Post by ultrasonic™ on Fri Sep 21, 2012 4:11 pm

ultrasonic™ wrote:
^ sis. gawan mu nlng ng sariling thread.. ng di mgkahalo halo ang mga reply

regarding sa querry mu.. possible my loose con lang kau sa C board, or open resist kya over red ang kulay na ngko cause ng pg trip-off ng unit dhil sa white blance protector

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Re: philips tv model 20PT1582/71R

Post by markflorendo1205 on Tue Sep 25, 2012 1:51 pm

ok..salamat po master..try ko now..

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Re: philips tv model 20PT1582/71R

Post by jojogreg on Wed Oct 03, 2012 3:52 pm

ako rin may tv na philips model 21PT3952/71R na ayaw mgpower on..kailangan ko rin ng tulong mula sa ating mga expert.gawa nalang siguro ako ng panibagong thread..help me nalang po..

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Re: philips tv model 20PT1582/71R

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