Author Topic: medion no pic  (Read 5753 times)

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electrochris

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medion no pic
« on: November 13, 2009,14:22:07 »
Hi all again, seem to be have a bad run on lcd tv's,got a medion  md 20099s with  vestel psu 17w 15-8, standby ok powers up got sound no pic, no back light .checked 2 fuses on inverter board ok, i was wanting to know what chassie it is so that i can sort a diagram out any help would be great . many thanks chris   

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medion no pic
« on: November 13, 2009,14:22:07 »

sparky

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Re: medion no pic
« Reply #1 on: November 13, 2009,15:14:27 »
hi
it sounds like the inverter board faulty
check the transformers you might find one o/c
or the numbers on the board you can buy complete
new one from charles hyde
sparky

electrochris

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Re: medion no pic
« Reply #2 on: November 13, 2009,19:19:25 »
got circuit diagram,gonna check all voltages,will chck transformers on inverter , many thanks

Mulja tv repair portal

Re: medion no pic
« Reply #2 on: November 13, 2009,19:19:25 »

electrochris

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Re: medion no pic
« Reply #3 on: November 14, 2009,15:54:20 »
hi, looking for pin outs for the inverter transformers, so that i can check the transformers for open circuit and what ohms they should be,   board is VIT70002.60 REV4 1320B1-24-VO4   many thanks

Mulja tv repair portal

Re: medion no pic
« Reply #3 on: November 14, 2009,15:54:20 »

 

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