Soldering novice - Braveheart dead?
#11
(01-05-2021, 03:20 PM)nas Wrote: Mainboard out of stock so had another go at this. As in the photo, it turns out the solder didn't stick thanks to oversized tip I was using. So shorted r1309 with a graphite pencil instead and it booted back to life.

Still no stock so bought a more suitable soldering iron to finish the job. Battery drain issue is gone but usb keyboard/mouse/dock no longer work.

Looking through dmesg, I see:

Code:
[   10.130120] anx7688 1-0028: power enabled
[   10.242679] anx7688 1-0028: tcpc i2c read failed at 0x0 (-6)
[   10.253541] anx7688 1-0028: tcpc i2c read failed at 0x1 (-6)
[   10.293739] anx7688 1-0028: power disabled
[   33.757642] anx-vdd1v0: disabling

Interestingly, usb peripherals were working with the pencil bodge but only on battery power and not when plugged into the charger. Might try to desolder and test it again at some point.
  Reply


Messages In This Thread
Soldering novice - Braveheart dead? - by ConorIA - 10-04-2020, 12:45 PM
RE: Soldering novice - Braveheart dead? - by nas - 12-24-2020, 02:41 PM
RE: Soldering novice - Braveheart dead? - by nas - 01-05-2021, 03:20 PM
RE: Soldering novice - Braveheart dead? - by nas - 01-06-2021, 04:45 AM
RE: Soldering novice - Braveheart dead? - by nas - 02-25-2021, 02:38 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Battery connector dead mdk 4 2,541 12-01-2025, 02:54 AM
Last Post: mdk
  digitizer dead Uturn 1 2,856 08-24-2023, 08:14 PM
Last Post: nroth
  PinePhone Beta dead - no boot-related output on serial interface horalocal 1 3,012 02-15-2023, 11:21 AM
Last Post: fxc
  Phone Dead Already? MarsColonist 4 5,776 08-11-2022, 11:52 AM
Last Post: auanta
  Modem Dead? grimlok 5 6,335 03-12-2022, 04:38 PM
Last Post: bcnaz
  Dead Microphone? Pulsar 4 6,589 02-16-2022, 12:58 PM
Last Post: mysociallife
  Ubuntu Touch vs. Manjaro on Braveheart [Accessibility] jazzhands 0 2,070 09-22-2021, 11:52 AM
Last Post: jazzhands
Sad PnePhone Braveheart Edition - Microphone NOT Working valentin 15 15,590 08-09-2021, 07:43 PM
Last Post: tllim
  new PinePhone... dead pixel? ~Daniel~ 5 7,917 07-04-2021, 09:01 AM
Last Post: kqlnut
  Screen off = dead phone (Generalized) User 22437 0 2,371 05-26-2021, 03:26 AM
Last Post: User 22437

Forum Jump:


Users browsing this thread: 1 Guest(s)