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wiki.mbirth.de/know-how/hacking/audiomate/_posts/2009-06-27-hardware.md

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created layout layout_old redirect_to tags title toc updated
2009-06-27 00:13:04 +0200 redirect default https://blog.mbirth.de/archives/2009/06/27/audiomate-hardware.html
know-how
hacking
hardware
audiomate
allsound
AudioMate Hardware false 2009-06-26 00:41:29 +0200

Opened with front panel

![]({{ site.url }}/assets/offenmitfront.jpg)

PCBs complete

![]({{ site.url }}/assets/platinenkomplett.jpg)

  • the yellow PCB on the left is the WIFI antenna
  • the green PCB on the right is the FM antenna
  • the small metal thingy right of the display is the FM tuner
  • the black thingy left of the display is the IR receiver

Main PCB

![]({{ site.url }}/assets/hauptplatine.jpg)

  • on the top are two connectors, an 8-pin (J9) and a 4-pin (J5) one
  • the 4-pin connector, J5, is the serial console interface, the pins are as follows (left-to-right):
    • +5V
    • GND
    • TxD (from SoC)
    • RxD (to SoC)
  • the larger ICs are:

Back of Front PCB

![]({{ site.url }}/assets/frontplatinevonhinten.jpg)

*[PCB]: Printed Circuit Board *[FM]: Frequency Modulation *[IR]: Infrared *[GND]: Common Ground *[SoC]: System-on-Chip *[ICs]: Integrated Circuits *[CPU]: Central Processing Unit *[CPLD]: Complex Programmable Logic Device *[FIFO]: First In, First Out