Changes between Version 6 and Version 7 of ELBAT_FilamentSupply_RevB


Ignore:
Timestamp:
Mar 3, 2020, 8:58:36 AM (3 years ago)
Author:
Eric Hazen
Comment:

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  • ELBAT_FilamentSupply_RevB

    v6 v7  
    1 -Fix Testpoint footprints (move to 1/10").[[BR]]-Swap pins 2&3 on U1 LM6144.[[BR]]-put more space inbetween C4 & C5 on PCB (large electrolytic caps).[[BR]]-Power supply LEDs?[[BR]]-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.[[BR]]-Add test points-[[BR]] switch Q1, 2N3904, to 2N3906.
     1- Fix Testpoint footprints (move to 1/10").
     2- Swap pins 2&3 on U1 LM6144.
     3- put more space inbetween C4 & C5 on PCB (large electrolytic caps).
     4- Power supply LEDs?
     5- 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.
     6- Add test points-
     7- switch Q1, 2N3904, to 2N3906.
     8
     9All seems ok EH 3/2/20
     10