wiki:ELBAT_FilamentSupply_RevB
  • Fix Testpoint footprints (move to 1/10").
  • Swap pins 2&3 on U1 LM6144.
  • put more space inbetween C4 & C5 on PCB (large electrolytic caps).
  • Power supply LEDs?
  • Fix pin mapping on Q1 and Q2. look at the data sheet, swap pins one shift CCW on Q1. look at the data sheet, swap pins 1 and 3 on Q2.
  • Add test points-
  • switch Q1, 2N3904, to 2N3906.

All seems ok EH 3/2/20

Last modified 2 years ago Last modified on Mar 3, 2020, 8:58:36 AM