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Omega Electrical and Audio Help / Re: CCRT display problem ?
« on: 02 February 2012, 13:07:35 »
Hi.
I found the real "problem".. which is not one.
I re-open my "new" display, and compare it to the broken one. Ther is a BIG hardware difference.
The broken one have more wire from the PCB to the glass : the brown wire in this picture are only in the broken display :

at the left of the display, we can see a small component, which I this is a teperature sensor. The brown wire re connect to a glass. I think this glass will be darker if the temperature is higher. My new display doesn't have this fonction.

So the background of the display is darker in the broken one, and its darkness increase with the temperature.
the "new" display is older.
I found the real "problem".. which is not one.
I re-open my "new" display, and compare it to the broken one. Ther is a BIG hardware difference.
The broken one have more wire from the PCB to the glass : the brown wire in this picture are only in the broken display :
at the left of the display, we can see a small component, which I this is a teperature sensor. The brown wire re connect to a glass. I think this glass will be darker if the temperature is higher. My new display doesn't have this fonction.
So the background of the display is darker in the broken one, and its darkness increase with the temperature.
the "new" display is older.