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

GE S-22 electrolytic help
#1

This is my first post and I hope I didn’t put it in the wrong area of the site. My background is woodworking not electronics as you will be able to tell from my questions. Hopefully I can get some needed assistance.

http://nucow.com/GE%20S-22-X%20ca%20sche...manual.htm

I am a rookie at restoring vintage radios and unfortunately not versed in reading schematics yet but I was given a GE S-22 that needs a lot of work. 

I do have both the schematic and a wiring diagram and it may be heresy but I can follow the basics of the wiring diagram, not the schematic at this time. I am continually reading about schematics but it doesn’t come naturally to me.

I have rebuilt the capacitor block, replaced resistors but have come to a dead end with the two electrolytics C17 and C18. I have nothing but two holes where these two caps once were. They may have been Mershon caps and someone removed them. I don’t know. My problem is I don’t know how to install my new caps and get the polarity correct. There is a existing unconnected red wire from the 1st Det coil that I assume went to C17 as well as another unconnected red wire from the resister terminal board that I assume went to C18. I’m assuming the + connections for C17 and C18 are these two red wires.

When reading other posts about the GE S-22 and the RCA 7A, which is supposed to be the same, I saw that restorers would clean out the old electrolytic, put a new cap inside it and solder the negative to the top of cap. In another post, it was mentioned that one of the electrolytics on the RCA 7-A was isolated from the chassis. Unfortunately again I don’t know how to determine if that is the case with my GE S-22 and if so what to do to correct the issue.

I don’t have the option of putting new caps in since I have no cap there at all. Also on the diagram, C17 has a lug on the bottom that has a red wire leading to the reproducer unit terminal board that is gone as well. 

I would appreciate any assistance whatsoever in helping me wire in the new electrolytic caps and hope you can be patient with me as far as my inability to read schematics.

Sent from my iPad


Messages In This Thread
GE S-22 electrolytic help - by Phil27 - 04-28-2021, 12:08 PM
RE: GE S-22 electrolytic help - by klondike98 - 04-28-2021, 07:23 PM
RE: GE S-22 electrolytic help - by Phlogiston - 04-28-2021, 07:56 PM
RE: GE S-22 electrolytic help - by mikethedruid - 04-28-2021, 08:22 PM
RE: GE S-22 electrolytic help - by Phil27 - 04-28-2021, 09:53 PM
RE: GE S-22 electrolytic help - by mikethedruid - 04-29-2021, 02:59 AM
RE: GE S-22 electrolytic help - by Phil27 - 04-29-2021, 10:12 AM
RE: GE S-22 electrolytic help - by Phil27 - 04-29-2021, 02:17 PM
RE: GE S-22 electrolytic help - by mikethedruid - 04-29-2021, 04:05 PM
RE: GE S-22 electrolytic help - by Phil27 - 04-29-2021, 05:27 PM
RE: GE S-22 electrolytic help - by Arran - 04-29-2021, 06:19 PM
RE: GE S-22 electrolytic help - by Phil27 - 05-03-2021, 10:02 PM



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 no members online.

>