41C is ON, display is OFF, a key pressed display is ON --Repair Help

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41C is ON, display is OFF, a key pressed display is ON --Repair Help

02-14-2023, 07:04 AM

Post: #3

brouhaha Offline

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Posts: 624
Joined: Dec 2013

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help

(02-13-2023 11:01 PM)TallKey Wrote: The key presses work normally, until the key is released and the display blanks.

Sounds possible that the DPWO (Display Power On) signal from the display hybrid might either not be generated correctly (bad display chip), or not get to the Nut CPU chip (bad connection, corrosion, cracked trace, etc.).

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Messages In This Thread

41C is ON, display is OFF, a key pressed display is ON --Repair Help - TallKey - 02-13-2023, 11:01 PM

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help - Didier Lachieze - 02-14-2023, 03:55 AM

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help - TallKey - 02-17-2023, 08:08 PM

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help - brouhaha - 02-14-2023 07:04 AM

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help - mfleming - 02-14-2023, 01:31 PM

RE: 41C is ON, display is OFF, a key pressed display is ON --Repair Help - TallKey - 02-25-2023, 02:58 AM

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