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Wiring help

Posted: Wed Feb 22, 2017 11:57 am
by Brandonmel
Hey guys I got everything together best I could with all the research I could find I couldn't get the all in one to work and the audio and screen is a bit hazzy and not clear thanks guys!

Re: Wiring help

Posted: Wed Feb 22, 2017 1:09 pm
by Valadone
For the sound, you need to amplify the sound with a thing like that :

http://www.ebay.com/itm/XPT8871-DC-3V-5 ... SwgZ1XtGeb

https://www.adafruit.com/products/2130

Or maybe your pcb do that natively ?

For the screen i can't help you more :/

Re: Wiring help

Posted: Wed Feb 22, 2017 3:23 pm
by Brandonmel
the sound amp doesnt come on the all in one board already?

Re: Wiring help

Posted: Wed Feb 22, 2017 7:58 pm
by rodocop
Brandonmel wrote:the sound amp doesnt come on the all in one board already?
The all in one you have does have an audio amp so that's not the issue.

Sorry I can't answer your other questions. I've always used the pi zero. So I'm not sure about solder points etc... on the pi 3.

Also, you mentioned that you cannot get the all in one working, but you have audio? So the all in one is working if you are getting audio. What exactly isn't working with the all in one board?

Re: Wiring help

Posted: Wed Feb 22, 2017 9:08 pm
by Brandonmel
i dont have audio but then again it could of been a soft wear issue rather than a hard wear i will check soon

Re: Wiring help

Posted: Wed Feb 22, 2017 9:22 pm
by rodocop
Does anything on the all in one work? Buttons?

For audio make sure to add the proper lines into the config.txt if you haven't (check helders all in one thread)

Also I have found that twisting the data lines helps too. (Pp22 and pp23 wires).

Re: Wiring help

Posted: Wed Feb 22, 2017 10:04 pm
by joeygbsn
From this thread it looks like pp22 and pp23 on the pi 3 are for the ethernet activity leds. Try a pair in the 40s next to the usb ports.

http://www.sudomod.com/forum/viewtopic.php?t=1491

Re: Wiring help

Posted: Thu Feb 23, 2017 7:17 am
by rodocop
joeygbsn wrote:From this thread it looks like pp22 and pp23 on the pi 3 are for the ethernet activity leds. Try a pair in the 40s next to the usb ports.

http://www.sudomod.com/forum/viewtopic.php?t=1491
That would definitely solve your problem. Try the other test pads listed. I thought it was odd that the p22 and p23 we under the ethernet port, but like I said I hadn't worked with a pi3 before.