Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Solid State CRT Televisions

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 03-05-2024, 10:26 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Unknown year General Electric YM-E

25" console powers on. No screen or audio. Just the channel display and gun lights up. No smoke or odor. Also wondering what year this one is.

Last edited by pac.attack76; 04-19-2024 at 09:18 AM.
Reply With Quote
  #2  
Old 03-06-2024, 09:54 AM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,714
Mid to late 70's Look for 4 digit date codes on large parts.
GE is like Zenith. You need to be sure the S-cap is not a white one.
A bad one can blow the HOT, FBT & Vert out.
Look around, it may have a 'mini manual" in there.
Its dead so should be easy to fix.

73 Zeno
LFOD !
Reply With Quote
  #3  
Old 03-06-2024, 09:59 AM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,714
Per tag. mini manual is on cabinet back. ( if its still there !)
Reply With Quote
  #4  
Old 03-06-2024, 10:11 AM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Quote:
Originally Posted by zeno View Post
Per tag. mini manual is on cabinet back. ( if its still there !)
That customers service information behind a plastic cover on the back is missing. It shows where it should be stored but not there 😔
Reply With Quote
  #5  
Old 03-07-2024, 10:15 AM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Where is the s cap located?
Reply With Quote
Audiokarma
  #6  
Old 03-08-2024, 08:53 AM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,714
Quote:
Originally Posted by pac.attack76 View Post
Where is the s cap located?
Not sure but on the portables its behind the HOT heat sink.
Reply With Quote
  #7  
Old 03-08-2024, 10:41 AM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Quote:
Originally Posted by zeno View Post
Not sure but on the portables its behind the HOT heat sink.
I'll look there.
Reply With Quote
  #8  
Old 03-09-2024, 03:32 PM
colortrakker colortrakker is offline
Thinking in color...
 
Join Date: Jun 2004
Location: the REAL Central PA
Posts: 295
Man, that's a flashback. Aunt had one of those for 10 years - very similar to this one. Nov. '78 build, and the channel readout was not a real LED. VIR, of course. Guessing this one is a year or two newer.
__________________
Good headphones make good neighbors.
Reply With Quote
  #9  
Old 03-09-2024, 10:37 PM
rcaman's Avatar
rcaman rcaman is offline
VideoKarma Member
 
Join Date: Nov 2002
Location: mississippi
Posts: 748
flyback ep77x30 or ep77x33 i believe changed a lot of those. see if the circuit breaker is tripped.
Reply With Quote
  #10  
Old 03-10-2024, 09:22 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Quote:
Originally Posted by rcaman View Post
flyback ep77x30 or ep77x33 i believe changed a lot of those. see if the circuit breaker is tripped.
If breaker is tripped, would the gun and channel still light? I doubt it but who knows.
Reply With Quote
Audiokarma
  #11  
Old 03-12-2024, 10:52 PM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 14,808
Quote:
Originally Posted by pac.attack76 View Post
If breaker is tripped, would the gun and channel still light? I doubt it but who knows.
Most 60s color sets the breaker was between the B+winding and the B+ rectifiers so if the breaker tripped you'd loose everything except the heaters and dial lamps.
__________________
Tom C.

Zenith: The quality stays in EVEN after the name falls off!
What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4
Reply With Quote
  #12  
Old 03-13-2024, 10:23 AM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Quote:
Originally Posted by Electronic M View Post
Most 60s color sets the breaker was between the B+winding and the B+ rectifiers so if the breaker tripped you'd loose everything except the heaters and dial lamps.
Learn something everyday, lol. I'll look for the s cap tomorrow. Supposed to rain so I'll be in most of the day.
Reply With Quote
  #13  
Old 03-14-2024, 01:58 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
I checked breaker today and it just pushes in and back out. I've included a pic of its position. I broke my glasses the other day so seeing anything close up is out of the question. Turned set on today and same thing. Just heaters and channel. Turned off for a minute and tried again. This time, I hear it try to start up with kind of a bong sound, but still nothing but heaters and channel, then a foul burning smell so I turned back off. Pulled back but couldn't locate smell origin. I couldn't find the s cap either. I'm including 12 more pics. Hope this helps.

Last edited by pac.attack76; 04-19-2024 at 09:18 AM.
Reply With Quote
  #14  
Old 03-14-2024, 02:00 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
More pics....

Last edited by pac.attack76; 04-19-2024 at 09:18 AM.
Reply With Quote
  #15  
Old 03-15-2024, 03:28 PM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,714
Went down to the dungeon today. Pulled Sams 1949-1

Breaker on sec of transformer & kills the 143 source. PS is
copy of Zenith with the oil cap
S cap is C702 .00155 mfd 1.5 KV P# EP18X137 Its behind
the HOT & a few inches away.

First checks are
Reset breaker.
Check for @143 VDC at case of HOT
" " " 24 VDC at PGRL5 of the little rectifier ( red wire ) board.
For meter GRD use the CRT grounds.

Burning can be a lot of things. You have to go step by step to narrow things down. Usually the FBT or vert module on these & do it without spending $$$

Zeno
Reply With Quote
Audiokarma
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:25 AM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.