Commit Graph

14 Commits

Author SHA1 Message Date
Stefan Agner
d418cae74c Fix Radio.SWCLK routing, FL1 silk screen and rename D30 to D24
- Fix Radio.SWCLK routing around U1 hole
- Place FL1 silk screen properly
- Rename D30 to D24
- Remove useless via/track

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-29 23:23:13 +02:00
Stefan Agner
a6b400a016 Cleanup parts silkscreen
Cleanup part reference silkscreen. Change D6 <=> D24 to make the three
LEDs to be numbered in a row.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-29 21:38:47 +02:00
Stefan Agner
5b9b87d8e2 Address DRC issues
Run annotation again which just updated some net names. Address various
DRC issues like courtyard violence and exclude the remaining DRC errors.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-29 20:49:51 +02:00
Dominik Sliwa
fe1b207586 PoE.kicad_sch: fix Vss and remove vss-gnd1 diode
Vss was pointing to general GND.
Diode is not used int PSR topology.

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-24 01:12:00 +02:00
Stefan Agner
feddee2cd4 Add symbol for ESD supporessor diodes
Add symbol for the "reverse" ESD suppressor diodes. Those are mainly
required for Audio. Update schematics using this new symbol.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-19 14:33:15 +02:00
Stefan Agner
f59dd3ec54 Add Manufacturer/PartNumber for supporessor diodes
Also define Config where necessary.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-19 00:53:30 +02:00
Dominik Sliwa
8064ff56e2 Remove GNDA, add audio/button ESD protection
Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-19 00:15:53 +02:00
Stefan Agner
2c22d7083a Fix/improve various parts
- U7: Define Manufacturer/PartNumber
- J13: Define Manufacturer/PartNumber
- L2: Fix PartNumber (remove unprintable characters)
- C85: Change to our preferred supplier Nichicon
- J9: DNP (not used by default, avoid potential issues with FCC approval)
- Y1/Y2: Define frequency and load capacitance in value
- JP1: Use sensible part value
- C106: Fix Config field
- Remove heat sink and CM4 from BOM (handled in product assembly BOM)

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-18 12:16:09 +02:00
Dominik Sliwa
ff492bcb78 USB: add annotations and switch usb ports for easier routing
Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-18 00:52:29 +02:00
Dominik Sliwa
792c242592 Changes to PoE for EMI compliance and improved efficiency
PoE
-Added a common mode filter on the input
-FB filter on the output side
-12V in now disables the poe with the DEN pin
-DT is now disabled
-PSRS is now disabled
-move to 1210 resistors for resistors identified in thermal testing
-DTHR is now enabled in default BoM
-some resistor values were adjusted
-some caps were moved to the common power supply section

USB:
-USB Hub 1.8V rail have capacitors added

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-18 00:36:27 +02:00
Stefan Agner
d9b75ad90b Relayout new design
- Update PCB from Schematics
- Move SD-card to bottom side of the PCB
- Place LEDs in front of CM4
- Add additional LEDs (Amber/Radio)
- Move LP5569 to the left
- Remove all holes
- Lock through holes which should not be moved

Fixes: #33

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-15 01:02:49 +02:00
Stefan Agner
423b10f01c Update to LEDs and add GND test point
- Add Blue Radio LED (in a separate new assembly option)
- Change buffer package from SC-70 to SC-74A (aka. SOT-23-5)
- Add GND test point

Fixes: #31

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-14 18:33:29 +02:00
Stefan Agner
52cf25ad98 Use Terminus Tech FE1.1 USB Hub
Fixes: #28

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-13 15:33:11 +02:00
Stefan Agner
696233c284 Renmae LightBlue to Amber
Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-12 20:20:45 +02:00