Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

194 LEDs from V-LED fried my circuit board on my OB

Thread Tools
 
Search this Thread
 
Old 04-05-2009, 10:41 PM
  #1  
checkmate1996
Rennlist Member
Thread Starter
 
checkmate1996's Avatar
 
Join Date: May 2002
Location: Columbus, Oh
Posts: 2,455
Received 173 Likes on 102 Posts
Default 194 LEDs from V-LED fried my circuit board on my OB

Well, I was all excited to get my 194 LED replacements (These are for the main 3 bulbs) for my 12v/3w filament bulbs from v-led.com Popped them in and turned the key to instrument lights and smoke immediately came out of the pod.

Pulled the pod..burned the whole circuit....

After further testing, I don't think they are compatible with pod wedge base holders and/or the .27a draw at 14v put it over the top as that would equate to ~3.8w.
(Update - the 194 5 SMT B are 11.5-14.4 at .70ma draw which equates to a little over 1w. I'm stumped...)

Alan??thoughts?

Anyone have a spare circuit board???????????????

This sucks!!

Last edited by checkmate1996; 04-06-2009 at 12:01 AM. Reason: Wrong Info
Old 04-06-2009, 11:09 PM
  #2  
checkmate1996
Rennlist Member
Thread Starter
 
checkmate1996's Avatar
 
Join Date: May 2002
Location: Columbus, Oh
Posts: 2,455
Received 173 Likes on 102 Posts
Default Update:

Ok, so I think I figured it out since I had a bit of extra time on my hands!

I pulled out the ac/dc 12v converter and hooked up the LED:

In wedge - no worky = ground fault error
Out of Wedge - worky = no problems

I compared the LED to the filament bulb to discover the filament just has one wire contact on each side versus the LED has 2 on each side (most likely for the reverse polarity). So I cut a piece of electrical tape to precisely fit over one of the contacts on each side. Voila, it worked! albeit a bit too late...

Here's a pic of what I'm talking about. Please forgive my crappy camera but hopefully you get the idea.

Still looking for used 79 instrument cluster!!




Quick Reply: 194 LEDs from V-LED fried my circuit board on my OB



All times are GMT -3. The time now is 07:59 AM.