JL Audio 500/1 - Page 6 - diyAudio
Go Back   Home > Forums > General Interest > Car Audio

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 23rd September 2011, 04:51 AM   #51
diyAudio Member
 
Join Date: Sep 2006
PIN 2: 1.11

PIN 4:0.63
  Reply With Quote
Old 23rd September 2011, 04:52 AM   #52
diyAudio Member
 
Join Date: Nov 2003
Location: Louisiana
You should be using the scope for this since you're looking for a square wave. What do you see there with the scope?
  Reply With Quote
Old 23rd September 2011, 04:54 AM   #53
diyAudio Member
 
Join Date: Sep 2006
Nothing just a straight line on the scope..
  Reply With Quote
Old 23rd September 2011, 04:57 AM   #54
diyAudio Member
 
Join Date: Nov 2003
Location: Louisiana
Did you short the pins on the op-amp as shown in the other thread?
  Reply With Quote
Old 23rd September 2011, 04:59 AM   #55
diyAudio Member
 
Join Date: Sep 2006
yes
  Reply With Quote
Old 23rd September 2011, 05:26 AM   #56
diyAudio Member
 
Join Date: Nov 2003
Location: Louisiana
What do you have on the bases of Q4 and Q5?

You'll have to check them from the bottom of the board unless you've made a set of jumpers for the preamp board.
Attached Images
File Type: jpg IMG_6965x.jpg (338.2 KB, 31 views)
  Reply With Quote

Reply


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Jl audio 500/1 Transistor clamps spooney Car Audio 7 6th November 2012 03:45 AM
Jl audio 500/1 powers on with low audio out help needed ivkata Car Audio 29 19th August 2011 12:21 AM
JL Audio 500/1 mike49504 Car Audio 1 15th August 2010 09:02 PM
jl audio 500/1 megael9 Car Audio 12 28th May 2010 11:01 PM
JL Audio 500/1 repair info Bertje Car Audio 11 30th October 2009 12:52 PM


New To Site? Need Help?

All times are GMT. The time now is 05:50 AM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright 1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2