Hi,
my QMX is running well at +12V. Had to repair the Q103/Q104 short issue first by moving a bit the bigger one. Fortunately I measured the short before using it.
I went the assembly my way:
- assembling the LCD and command PCB first,
- placing both SMPSs in,
- soldering the DC connector,
- using a +7V PSU current limited at 250mA for the first switch on,
- loading the FW,
Everything went well. Then I assembled the rest. Nice beast.
And yes Hans, if you don't know already, there is really really no place left on that board. What were you thinking? Haha.
73 Bojan S53DZ