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Need help on Sharp TV repair

 
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allenkerby



Joined: 07 May 2007
Posts: 2
PostPosted: Mon May 07, 2007 2:37 am    Post subject: Need help on Sharp TV repair Reply with quote
can anyone give me some tips or advice on this.. no power, wheezing sound can be heard upon plugging, checked HOT, found good.

Any Idea on this?? Idea
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Frank
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PostPosted: Mon May 07, 2007 11:23 pm    Post subject: Reply with quote
No modle#?
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tv.service



Joined: 30 Mar 2007
Posts: 19
Location: Sweden
PostPosted: Tue May 08, 2007 6:54 am    Post subject: Reply with quote
General tip:
Check if u have appr 300v on collector(or drain) on switch transistor in psu.
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allenkerby



Joined: 07 May 2007
Posts: 2
PostPosted: Sat May 12, 2007 5:15 am    Post subject: Reply with quote
Im sorry, the model is 21V-U63
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