Need schematic Motorola 95L1
Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma
State, Province, Country: Washington
Got this thing in yesterday. Looking it over tonight, it has some serious issues. For starters, it looks for all the world like at least two of the tube sockets (filament pin) are not connected to any voltage source. Funny thing is, it doesn't look like they ever were (see attached pic)
Posts: 7,301
Threads: 269
Joined: Dec 2009
City: Roslyn Pa
You had me stumped for a second. I take it that It's a portable cause 3 and 4 are connected.
Terry
Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma
State, Province, Country: Washington
Sorry, yes, a 5 tube portable. Note that pin 1 on two of the sockets has nothing connected to it, also reads open on my DMM. Don't see how this radio ever worked from the factory, since those two sockets are the RF amp and IF amp.
Posts: 2,128
Threads: 18
Joined: Oct 2008
City: Merrick, Long Island, NY
Look foward to newer posts. Looks like late 40's early 50's not even sure about that.
Posts: 1,114
Threads: 14
Joined: Feb 2013
City: Irvington, NY
On the 1U4 and 1R5, pin 1 is internally connected to pin 5, so no connection to 1 is needed if 5 is being used.
[Image: http://www.bunkerofdoom.com/tubes/syl43/.../1U4_1.gif]
Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma
State, Province, Country: Washington
Ah... I had not even considered looking up the 1U4, I'm so used to having all those 1V miniatures using pins 1 and 7 for filament.
Still power supply issues, so still need the schematic if anyone knows where I can find one.
Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma
State, Province, Country: Washington
Thanks to the pointer about the 1U4 internal connections, I got off of that wrong way path and found the power supply problem (was one section of a REPLACED three section filter cap). Turned out that the biggest PITA about this set was restringing the dial string. It LOOKS simple enough, but was refusing to move until I did a lot of very finicky tensioning. Radio works like a champ now.
Posts: 465
Threads: 31
Joined: Sep 2009
City: Lapeer
State, Province, Country: MI
Hi BrendaAnn,
Sorry, I'm stumped. There is no Motorola 95L1 in my collection, and I can't find a reference to one anywhere. Joe
Joe
Matthew 16:26 "For what does it profit a man if he gain the whole world, yet lose his own soul?"
Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma
State, Province, Country: Washington
I couldn't find any reference, either. Very strange. But I did figure out the problem and corrected it. Still wish I could find something on this thing, though.
Hmmm... I've just discovered something... I looked the radio up by name rather than model number, and there may have been a misprint on the label (not like I'VE ever done anything like that!). The radio is a Motorola Diplomat, which corresponds to model numbers 65L1 and 65L2 (the latter, I believe, being the 220V version. I've ordered a schematic from Steve.
Users browsing this thread: 1 Guest(s)
|
Recent Posts
|
philcorepairbench.com - shadow-meter
|
Thanks Ron.fenbach — 02:43 PM |
Model 70 Cabinet Trim
|
Thank you, Gary. Before making my original post, I had clicked on "Steve Davis Cabinets" only to find that it...musar — 02:25 PM |
philco predicta
|
Welcome to the Phorum, cgl18! I am not your resource for television repair, but lots of friendly help is available here...GarySP — 02:12 PM |
Model 70 Cabinet Trim
|
Welcome to the Phorum, musar! You can send Steve Davis a private message (PM). The site is at the top of the Home page...GarySP — 02:09 PM |
Model 70 Cabinet Trim
|
How do I contact him? The only contact information for him I could find when searching online was a telephone number th...musar — 10:38 AM |
philco predicta
|
Hello, good afternoon, I would like to ask what the possible problem could be if I don't have an image on the screen. I ...cgl18 — 10:19 AM |
Philco model 38 code 121 not receiving signal.
|
So one last question before I finish this radio. Regarding the speaker and output transformer. I salvaged the original o...Stormlord5500 — 09:31 AM |
462ron
|
It’s on the bottom of the homepage of our Philcoradio.com homepage!
Ron462ron — 07:20 AM |
Model 70 Cabinet Trim
|
Steve might have some trim left.
Not sure he is making anything.morzh — 06:12 AM |
Model 70 Cabinet Trim
|
Hello musar,
First all welcome to the forum and yes that is true that steve stopped making trim .
Sincerely Richar...radiorich — 12:13 AM |
Who's Online
|
There are currently 523 online users. [Complete List] » 2 Member(s) | 521 Guest(s)
|
|
|

|