Your issue is to the display itself. As long as there are no dead pixels or
lines, the display is OK.
There are a few recommendations on various sites regarding this issue. However,
I have had excellent results replacing only the illuminator with devices I
obtain from “LCD Parts”.
I have used these in Orion’s, Icom 756 series and so on with excellent results.
> On Dec 17, 2017, at 7:31 PM, jon greenwood via TenTec <tentec@contesting.com>
> wrote:
>
> Have two Orion's one super bright backlight the other not so much. Both start
> up fine and look good once going but one is for sure not as bright.
> So swapped the A9 boards thinking cap problem. makes no difference darker one
> backlight is still darker. Not bad but just not as bright. I opened front
> panels to check and both LCD's are identical and original. On the brighter
> one the PCB that the LCD attaches to is dated 2003 and is white. On the
> darker one it is 2004 and green. I see one component that is different. could
> be more.
> Question really is there anything wrong? I was repairing the A9 board for the
> Darker screen Orion and now wonder if anything is wrong OR could it be the
> LCD needs to be replaced?Thoughts please73Jon N8MUS
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