[TechAssist] Re: Sharp 32U-S50 lightning damage
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 13 Jul 2005 22:05:37 -0400
Charles
Load the PS with a 60 watt bulb till you find the trouble. Saves on HOTs
Al G
repair11 wrote:
>
> Sharp 32U-S50 came in dead after lightning, found hot shorted, rang fly ok,
> replaced hot after checking parts in reg ckt,fired set up, hot instantly
> shorted, wicked off collector ,B+was215v,ordered reg driver IC, replaced
> this chip, as well as SE125 reg, and optocoupler, plugged set in, blew
> hot,B+ is still running 215v, a scan of ps or suggestions would be greatly
> appreciated. I see very few sharps.
>
>
> Charles Betzler
> Best Electronics
> repair11@xxxxxxx
>
>
>
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