Difference between revisions of "PinePhone v1.2a"

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== Known issues ==  
== Known issues ==  


The backlight issue of v1.2 is still present, see [[PinePhone v1.2#Backlight]]. This can likely be improved in software.
The backlight issue of v1.2 is still present, see [[PinePhone v1.2#Backlight]]. The cause for this is a VBUS_CTRL signal from the ANX7688 to the PL9 pin of the SoC, https://xnux.eu/log/#022. Supposedly this can be fixed by removing the R1318 resistor.

Revision as of 13:03, 12 October 2020

The PinePhone v1.2a is a hardware revision of the PinePhone that started shipping late 2020.

This page contains information and resources which are specific to the v1.2a revision of the PinePhone. For other revisions or for resources related to all PinePhone revisions, see PinePhone#Hardware Revisions.

Schematics

Changes from v1.2

  • A thermal pad was added to the SoC, thermally distributing the CPU's heat among the LCD screen.
  • Fixed a rectangular dead spot of the touchscreen under the speaker grill
  • Added thermal foil to back cover
  • Antenna changes
  • USB-C CC fix for video out and OTG functionality

Known issues

The backlight issue of v1.2 is still present, see PinePhone v1.2#Backlight. The cause for this is a VBUS_CTRL signal from the ANX7688 to the PL9 pin of the SoC, https://xnux.eu/log/#022. Supposedly this can be fixed by removing the R1318 resistor.