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Crumbtrail TV Forums: TV Equipment: TV Repair Forum:
need help!

 
 


pi_ayalin
New User

Aug 25, 2011, 7:39 AM

Post #1 of 5 (987 views)
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need help! Can't Post
hi sir,
my sony trinitron color tv kv-1982m7 has a voltage on the screen my problem is when i put the antenna there is no tv broadcaST no reaction just a black screen. On-screen display just a number of channels appears in color green. i tried the dvd but still no video when i tried to preset the channels but tuning has no reaction checked the voltage at pic con 5v can you help me with this? thanks



techchris
Veteran

Aug 25, 2011, 8:19 PM

Post #2 of 5 (979 views)
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Re: [pi_ayalin] need help! [In reply to] Can't Post
no picture or sound from DVD through A/V input?


pi_ayalin
New User

Aug 27, 2011, 9:00 AM

Post #3 of 5 (963 views)
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Re: [techchris] need help! [In reply to] Can't Post
yes sir there's no picture or sound from DVD through A/V input, no rection at all. i did resoldered almost all parts of mainboard tuner, if, all ic's


techchris
Veteran

Aug 27, 2011, 4:44 PM

Post #4 of 5 (952 views)
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Re: [pi_ayalin] need help! [In reply to] Can't Post
sounds like you may have a voltage missing feeding the video processor ic . you need the manual to check this and any other voltages first of all.It will not be a tuner fault if you have no signal through A/V input


jobsearch4u
New User

Aug 28, 2011, 11:37 AM

Post #5 of 5 (940 views)
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Re: [techchris] need help! [In reply to] Can't Post
Plz check A/V wair.....



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(This post was edited by jobsearch4u on Aug 28, 2011, 11:44 AM)

 
 
 


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