Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

AWA battery eliminator issue
#12

Fantastic!! Glad I was finally able to guide you in the right direction. Knowing that R10 was overheating was the key. The good news is that it is unlikely that anything got damaged, especially if you brought the unit up with a dimbulb tester or Variac.

The AES units were eiither a breadboard or the heatsinks were not grounded. In this case, it would be a good idea to install the insulator sand heatsink compound and reinstall, unless you are mounting the PC in an enclosure. That heatsink is at 300VDC above ground potential so one could be bitten real good if they touch it.

"Do Justly, love Mercy and walk humbly with your God"- Micah 6:8
"Let us begin to do good"- St. Francis

Best Regards, 

MrFixr55


Messages In This Thread
AWA battery eliminator issue - by Rob Quay - 01-21-2023, 09:43 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-22-2023, 01:28 AM
RE: AWA battery eliminator issue - by Rob Quay - 01-22-2023, 10:39 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-24-2023, 09:16 PM
RE: AWA battery eliminator issue - by Rob Quay - 01-25-2023, 04:28 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-25-2023, 08:46 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-25-2023, 09:46 PM
RE: AWA battery eliminator issue - by Rob Quay - 01-25-2023, 10:49 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-26-2023, 08:27 AM
RE: AWA battery eliminator issue - by Rob Quay - 01-26-2023, 09:52 AM
RE: AWA battery eliminator issue - by Rob Quay - 01-26-2023, 12:56 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-26-2023, 05:43 PM
RE: AWA battery eliminator issue - by radiorich - 01-27-2023, 02:02 AM
RE: AWA battery eliminator issue - by Rob Quay - 01-27-2023, 03:33 PM
RE: AWA battery eliminator issue - by MrFixr55 - 01-27-2023, 10:12 PM
RE: AWA battery eliminator issue - by radiorich - 01-27-2023, 10:22 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
PT 6 chassis screws size???
Hello bridKarl, that sounds right or maybe 8/32 . Sincerely Richardradiorich — 01:00 AM
PT 6 chassis screws size???
Have this done except for missing chassis screws. It looks like 1 inch 6/32 sheet metal screw may work but can anyone s...bridkarl — 10:32 PM
Philco model 38 code 121 not receiving signal.
Hello Stormlord, Well done on rewinding that coil it turned fairly good for your first one. Sincerely Richardradiorich — 09:12 PM
Philco model 38 code 121 not receiving signal.
Well here it is. It ain't pretty, but hopefully it'll work. I checked it with my DMM on continuity and it keeps and r...Stormlord5500 — 08:56 PM
Philco 42-345 Restoration/Repair
Yes, 57 is an electrolytic cap that should be 12 mfd 400 volts according to the parts list from the Phorum library schem...RodB — 06:01 PM
Philco 42-345 Restoration/Repair
Looks like if I am reading it correctly it looks like the silver capacitor#57 that appears to be a replacement is of a l...osanders0311 — 05:09 PM
Philco model 38 code 121 not receiving signal.
Thanks Arran. Yeah this plastic is pretty thin. It's a little thinner than the original stuff. It kinda reminds me of p...Stormlord5500 — 04:37 PM
Testing a speaker and output transformer Trutone A2-G
The equivalent of one short turn is basically the same as that of a shorted load. If it is the primary's turn, then the ...morzh — 03:53 PM
Testing a speaker and output transformer Trutone A2-G
I've never had an output transformer become shorted, the failure mode is usually an open primary, or in a center tapped ...Arran — 03:52 PM
Philco model 38 code 121 not receiving signal.
As long as the plastic sheeting isn't too thick, I think that the thickness of photographic film would be just about rig...Arran — 03:19 PM

[-]
Who's Online
There are currently no members online.

>