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philco 48-1270 burning out r315/ updates
#4

(04-11-2012, 07:18 PM)magicclocks Wrote:  Ok I've changed 3 or 4 and still it starts to smoke immediately I'll go ahead and do that whole section I had the tube that those resistors connect to removed and it still did it so it's got to be leaking caps I hope . Could that be why the rectifier only shows 200 volts instead of 250 too?

If C324 is good or has been replaced I would suspect a short in Z303 the 3rd I.F. can. Pull the cover off and check for shorts to ground. Also, check for shorts in the wiring around the 3rd. I.F. tube socket.
John


Messages In This Thread
RE: philco 48-1270 burning out r315 - by John R - 04-12-2012, 11:47 AM
RE: philco 48-1270 burning out r315 - by John R - 04-12-2012, 11:37 PM
RE: philco 48-1270 burning out r315 - by codefox1 - 04-13-2012, 01:16 AM
RE: philco 48-1270 burning out r315 - by rghines1 - 04-14-2012, 08:06 AM
RE: philco 48-1270 burning out r315 - by Arran - 04-14-2012, 10:38 PM



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