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

Need Help Reading a Schematic
#2

Yup, that's your problem. Both (67) electrolytic negatives go to B-, not chassis ground. This is clearly shown on your schematic - center tap of the high voltage secondary of the power transformer, connected to the top of resistor (70) and bypass capacitor (68 ).

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Need Help Reading a Schematic - by Jamie - 08-17-2013, 07:25 AM
RE: Need Help Reading a Schematic - by Ron Ramirez - 08-17-2013, 08:52 AM
RE: Need Help Reading a Schematic - by Jamie - 08-17-2013, 11:00 PM
RE: Need Help Reading a Schematic - by morzh - 08-17-2013, 11:14 PM
RE: Need Help Reading a Schematic - by Jamie - 08-17-2013, 11:24 PM
RE: Need Help Reading a Schematic - by codefox1 - 08-18-2013, 10:57 AM
RE: Need Help Reading a Schematic - by morzh - 08-18-2013, 11:05 AM
RE: Need Help Reading a Schematic - by Jamie - 08-18-2013, 12:13 PM
RE: Need Help Reading a Schematic - by Jamie - 08-18-2013, 06:53 PM
RE: Need Help Reading a Schematic - by morzh - 08-18-2013, 08:21 PM
RE: Need Help Reading a Schematic - by Arran - 08-18-2013, 10:16 PM
RE: Need Help Reading a Schematic - by Jamie - 08-19-2013, 08:18 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM
trying to identify this wire type
It's possible that the red wire, actually a grid cap lead, is a very old replacement, I can't remember seeing a pre 1939...Arran — 09:18 PM
Gilfillan Brothers Car Radio?
Hi everyone,  Special thanks to Joe Rossi for tracking down this obscure radio and thanks to others who took up the hun...Antipodal — 08:15 PM
trying to identify this wire type
Here's one source for your wire of many. Take care and BE HEALTHY! Gary P.S. Can't get the right color you need? I ...GarySP — 06:40 PM
trying to identify this wire type
...and modern wire of the appropriate gauges and insulation V-rating (300V minimum, usually shown right on the wire) is ...morzh — 05:47 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
I have a question about this radio, is there anyone that has access to this radio that has an intact unmolested speaker ...captainclock1988 — 04:28 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Well what makes me confuse all of those companies is that all three of those companies (Setchell-Carlson, Stromberg-Carl...captainclock1988 — 04:21 PM
trying to identify this wire type
The red wire is rubber covered wire. The others are cotton braid over rubber often in colors or a tracer, also strand...Chas — 02:43 PM
trying to identify this wire type
Greetings Phorum members, Hope you can help me identify this type of wire in the photo I have attached.  I am not sure ...georgetownjohn — 01:53 PM
Philco 60 Squealing
All correct shields must be in place, all tubes correct no subs of any kind. Check any soldered, riveted ground conne...Chas — 01:24 PM

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

>