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dead chassi 11ak10

 
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resende_86
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PostPosted: Sat Oct 20, 2007 6:24 pm    Post subject: dead chassi 11ak10 Reply with quote

i have 1 tv with chassi 11ak10. tv is dead but chopper transistor Q801 (BUZ77B) not short circuit, is fine, and i have VOLTS in PIN6/IC801.

q801 have 300v

In the transformer primary current but there is nothing in the secondary

help me
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PostPosted: Sun Oct 21, 2007 1:28 pm    Post subject: Reply with quote

r836 y r837 180k.
jose carlos.
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resende_86
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PostPosted: Tue Oct 23, 2007 9:42 pm    Post subject: Re: dead chassi 11ak10 Reply with quote

resende_86 wrote:
i have 1 tv with chassi 11ak10. tv is dead but chopper transistor Q801 (BUZ77B) not short circuit, is fine, and i have VOLTS in PIN6/IC801.

q801 have 300v

In the transformer primary current but there is nothing in the secondary

help me



thanks but probleme is resistor r804 (820k)
thanks anyway
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