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Article #294Re: NEC LCD TV LNT-30CW no colour
From: TonyS
Date: Wed, 11 Nov 2009 03:55
Date: Wed, 11 Nov 2009 03:55
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TonyS wrote: > I was given this defective LCD TV. It had no working backlight. > I located a faulty transformer, one of 8, and replaced it. > Backlight is working now. > > However, the only way to get colour is when I use the component inputs. > I don't believe the 2 faults are connected, in fact I don't even know if > the colour problem could be fixed by setup. I got no service manual. > > Has anyone out there an idea where I could start? > > Cheers > > Tony > PS:(I am running the unit on an temporary PSU. > The original PSU was missing (24V 6A) and the one I ordered on eBay > (China)had the 4 pins wrongly connected, believe it or not! Rotated by > 90 deg. Lucky it just shorted and didn't reverse the voltage...)
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