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

201x 4 mfd can restuff
#1

I removed the 4mfd electrolytic tonight and retuffed it with a new cap. Now I have no volume. I am confused by the fact that stamped on the housing there is a 1-4 mfd. Does this mean there should be a 4 and a 1 mfd cap inside. According to the parts listing there should be just a 4. Something else I don't understand is the fact that the parts list shows that capacitor can number 29 should have three ones and a two inside although there are only three attatchment points on the can. Could it be that one of the 1 mfd caps should actually be housed with the can numbered 103 along with the 4 mfd. I'm not good at reading schematics yet but from what I can tell this is possible. Any help would be greatly appreciated. Thanks,Gary
#2

It looks that way, but you'll have to trace out the circuit against the schematic to be sure. It's been years since I looked at this chassis, but according to notes I made on the schematic, the 1µF all the way over to the right, connected to the speaker field, isn't in can 29. It must be somewhere, and the can with the 4µF is as likely a place as any. Especially if the can is marked 1 and 4.
#3

Alan, Thanks for your reply. You are exactly correct as it turns out. The number 29 can contains a 1,1,2 mfd combination, while the 103 had a 1 and 4. Waiting for my caps to get here from Dave at Just Radios so I can test things out. Thanks, Gary




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Model 80 Antenna Issue?
Thanks Gary and Rod.  I also found an article in the Philco Repair Bench under Service Hints and Tips, about installi...Hamilton — 12:32 PM
Model 80 Antenna Issue?
Hello Hamilton, here is a little information found in our Philco Radio Library at the bottom of the Home page. Hope it ...GarySP — 11:28 AM
Model 80 Antenna Issue?
I did as you suggested and touching the middle of the volume control did nothing so the coil has to be rewound. Any idea...Hamilton — 10:19 AM
1949 Motorola 5A9M
This would be the second portable in the "other radios" forum where I have a similar one in my collection. I h...Arran — 12:41 AM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi PittsburgTost. The record changer looks like a Garrard or BSR (Likely Garrard). The spindles just pull out and pu...MrFixr55 — 11:57 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hello PittsburghToast , Welcome aboard and it looks like gary may have something for you ! now if I dig through my se...radiorich — 11:35 PM
Model 80 Antenna Issue?
You are kind of on the right path. You can touch the grid cap of the Detector/Oscillator 36 tube. I'm expecting a respon...RodB — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum, PittsburghToast!  I found an old thread that my interest you regarding the quality and worth of P...GarySP — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum! :wave: We do not have anything on that unit in our digital library. There is a Sam's Photof...klondike98 — 08:47 PM
Model 80 Antenna Issue?
I’ve replaced all the caps and resistors and the radio is working but minimal volume unless I put my hand near the re...Hamilton — 08:24 PM

[-]
Who's Online
There are currently 801 online users. [Complete List]
» 1 Member(s) | 800 Guest(s)
Avatar

>