Page 1 of 1

model B+ FULL schematic

Posted: Thu Oct 16, 2014 9:40 am
by bastien
Hi All

I've found this topic
http://www.raspberrypi.org/forums/viewt ... 63&t=81922
And still, only a reduced version of the schematic is available...

I'd like to look at the full schematic, like it used to be possible with previous model
I'm especially interested to know if there's any protection circuit or fuse between the 5V rail of the GPIO and the 5V of USBs
Would be nice if I could figure out this by myself, checking official doc rather than asking
Anyone has a link to full schematic ? Or at least an answer about the 5V GPIO and 5V USB connection ?

Thanks in advance

Re: model B+ FULL schematic

Posted: Thu Oct 16, 2014 10:09 am
by BMS Doug
bastien wrote:Hi All

I'm especially interested to know if there's any protection circuit or fuse between the 5V rail of the GPIO and the 5V of USBs

Or at least an answer about the 5V GPIO and 5V USB connection ?

Thanks in advance
I know from previous comments that there is a Diode between the GPIO 5v rail and the USB 5v to prevent the Pi from being backpowered by the USB hub.

Re: model B+ FULL schematic

Posted: Thu Oct 16, 2014 10:14 am
by ShiftPlusOne
Nothing has changed since the thread you linked. There are no plans to release the schematics yet. If you have questions about the board, that's fine. If this is going to be a thread about demanding schematics, I don't think it will last long.

Re: model B+ FULL schematic

Posted: Thu Oct 16, 2014 10:45 am
by RaTTuS
why could you have not just posted on that thread rather than wanting a special one all of your own ....

Re: model B+ FULL schematic

Posted: Thu Oct 16, 2014 11:47 am
by bastien
RaTTuS wrote:why could you have not just posted on that thread rather than wanting a special one all of your own ....
you name it pal ! :-p