I can't seem to get my boards as clean as they could be. I spray with a pc board cleaner, then wipe and let it dry, and deal with the residue. I never thought about washing with water. I'll give it a try. Thanks.
On Monday, March 7, 2016 at 11:51:49 AM UTC-5, Jonathan F. wrote: > > I cleaned the pcb with a pcb cleaner "Kontakt LR " from Kontakt-Chemie. > The english name is "Kontakt PCC" just sprau it over and brush lightly with > a fine brush. Then use hot water to remove the cleaner and use a air-duster > to blow the water away. Let it dry for about a day. > > > The R8 is acutally a 10k Resistor (SMDcode 1002 =10k) this is used because > the poti is a 5k, so you can set the voltage more exactly. So 10k is the > lowest setting and 15k the highest. The voltage divider has to output 1.25V > feedback to the MAX1771. So the first resistor is a 1.5Meg, then the poti > and 10k in series. The feedback output is between 1.5Meg and Poti. I will > post a schematic later this week > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/ec903c67-d3e0-40b4-87a2-a1b20d0765b4%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
