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by trk40
Mon Feb 28, 2011 7:30 pm
Forum: RouterBOARD hardware
Topic: Do the RB's work.
Replies: 33
Views: 5645

Re: Do the RB's work.

They aren't connected together. Q801 have pins 1, 2 and 3 together, and they are connected in katodo of the zener diode D803, and the pin 4 is connected to anodo. :? I know, I meant short-circuit between pins 1-2-3 and 5-6-7-8 http://img713.imageshack.us/img713/2368/soic8.gif but know I see that 1-...
by trk40
Sun Feb 27, 2011 5:49 pm
Forum: RouterBOARD hardware
Topic: Do the RB's work.
Replies: 33
Views: 5645

Re: Do the RB's work.

I have RB433 flooded by water, there is a little marks of corrosion. Of course when I connect power plug nothing happens. I checked by meter capacitors and none seems to have short-circuit to gnd. Q801 have short circuit between 3 and 4 pins which are connected together. U803 - according to data she...