Toniebox PCB

Repository which will lead to a complete schematic of a Toniebox PCB. The schematic is done with KiCad.

View this project on CADLAB.io.

Source of CC3200 footprint: https://raw.githubusercontent.com/Turegano/CC3200/master/lib/CC3200.lib

Table Of Contents

• Toniebox PCB
  • Table Of Contents
  • Folders
  • Status
    • Remaining Work
  • Block Diagrams
  • Testpoints

Folders

• datasheets
• doc: documentation
• library: KiCad libraries

Status

• red dot: fully documented
• blue dot: partially documented

Remaining Work

• create subsheets for logical blocks

• create pinout of ASICs

• document remaining testpoints

  T1: NSS40200LTG

Block Diagrams

Testpoints

TP	Connected to	Comment
TP1	U1 MCLK	external master clock
TP2	U1 GPIO1/ U2 pin 55 GPIO1
TP3	K2 pin 9	SD detect
TP4	U2 pin 29	ANT SEL1 Antenna Selection Control
TP5	U2 pin 30	ANT SEL2 Antenna Selection Control
TP6	BQ24400 GND/Battery GND	Battery GND is connected with PCB GND via R55 (0R05)
TP7	U2 pin 11/U3 pin 6/R27(?)	SCK
TP8	U2 pin 12/U3 pin 5/R26(?)	SI
TP9	U2 pin 13/U3 pin 2/R25(?)	SO
TP10	U2 pin 14/U3 pin 8/R28(?)	VCC
TP11	U7 pin 3 (~LED)	Charge status LED, connected to U6 output via 100k pull up and U2 pin 20 via 1k2
TP12	U5 ASK/OOK	can be configured as an output to provide the received analog signal output
TP14	audio jack
TP15	audio jack
TP16	U1 VOL/MICDETECT
TP17	K9 pin 3/U1	speaker+
TP18	K9 pin 2/U1	speaker-
TP19	U1 pin 31/D12/U2 pin 62 GPIO7/U5 EN	DAC reset
TP20	U5 VDD_X
TP21	U5 VDD
TP22	U5 BG
TP23	U5 VIN	Voltage of U320, if faulty check TP321
TP24	U5 VDD_A
TP25	U4 pin 3	Accelerometer DNC
TP26	K4 pin 1/U2 pin 57/R60 (1k)(?)/R394 (1k2)(?)/	ears, fed from regulator U6/TP52
TP27	D10 pin 1	LED red -
TP28	D10 pin 2	LED green -
TP29	D10 pin 3