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Author Topic: stuck RB button  (Read 1052 times)

Offline Jimit5

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stuck RB button
« on: May 02, 2021, 06:15:06 AM »
my RB button is constantly pressed even after removing the switch is there anything that i can do ?


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Offline wickated

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Re: stuck RB button
« Reply #1 on: May 02, 2021, 06:29:39 AM »
take a look at throuholes. maybe yoy accidentaly made solder bridge to ground plane.
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Offline Jimit5

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Re: stuck RB button
« Reply #2 on: May 02, 2021, 06:50:10 AM »
i haven't touched anything else is the pin pulled high internally ? there is no voltage between rb and ground
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Offline wickated

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Re: stuck RB button
« Reply #3 on: May 02, 2021, 09:34:51 AM »
Quote from: Jimit5 on May 02, 2021, 06:50:10 AM
is the pin pulled high internally ?
yes.
check d3 and c29.
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Offline Jimit5

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Re: stuck RB button
« Reply #4 on: May 02, 2021, 09:52:42 AM »
both d3 and c29 should be grounded right
 i also removed c29 r44 that should disconnect the lower pcb right but RB is still pressed

also noticed that RB is not pressed until anything is pressed once you press anything its pressed and doesn't release
« Last Edit: May 02, 2021, 10:47:20 AM by Jimit5 »
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Offline Jimit5

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Re: stuck RB button
« Reply #5 on: May 04, 2021, 06:19:02 AM »
SOLVED removed c43 and everything is working the question is should i replace it and if yes what is the correct value
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