[TechAssist] Re: Sharp XG-E850U LCD Projector. IC1702 keeps shorting out.
- From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 20 Jun 2005 17:07:12 -0400
I don't know if this is whsle or list, but they sell your bulb for
$348.40 : at: http://www.ercservice.com/lamps/sharp3.html
*XGE850*
*XGE850U*
Replacement Lamp
Description will be Available soon
Manuf Part:
*BQC-XGE850U/1*
*Status:*
In Stock
*$ 348.40*
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
Dale Lubow wrote:
>I have been working on this Sharp XG-E850U LCD Projector for awhile.
>It came in with the lamp not lighting. I found IC1702 on ballast pwb
>shorted between pains 2-3 & 9. Replaced the IC and it worked the first
>time but after shutting the unit off it wouldn't start the lamp again
>& the IC1702 shorted the same way again. I talked to Sharp and the
>told me to also replace T1703 ignitor. So I replaced T1703 & IC1702
>and the lamp came on for about 5 seconds and the it went out shorting
>IC1702 again. I did find the ESR on C1725 a little high but looking at
>the schematic I don't see how this would cause IC1702 to short out.
>Any help would be greatly appreciated appreciated.
>
>TIA,
>Dale
>--=20
>Dale A. Lubow CET
>Harris TV & Appliance
>335 Lincoln Way
>Ames, IA 50010
>515-232-1109 (Voice)
>515-232-3356 (Fax)
>HarrisTV@xxxxxxxxx
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