A8002t help - 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 11th December 2008, 06:50 PM   #1
diyAudio Member
 
Join Date: Mar 2007
Default A8002t help

i have this amp blown outputs and a blown K 408 A1266 small transistor. its board designation is QM1 how would this blow and what else am i going to have to look at?

Click the image to open in full size.
Click the image to open in full size.
Click the image to open in full size.
  Reply With Quote
Old 12th December 2008, 12:19 AM   #2
diyAudio Member
 
Join Date: Nov 2003
Location: Louisiana
That's part of the muting circuit. If I'm not mistaken, the center leg goes to DM1/2 (or QA1, QB1) near the preamp end of the board. You should check the muting transistors. I think they should be QA1 and QB1 but I'm not sure.
  Reply With Quote
Old 12th December 2008, 02:14 AM   #3
diyAudio Member
 
Join Date: Mar 2007
perry thanks but this thing is toast i found mulitple transistors burned up all over the board after close inspection so this is a paper weight now
  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
audiobahn a8002t weird probleme jcl666 Car Audio 1 5th May 2006 02:54 AM
audiobahn A8002T pat99 Car Audio 1 11th January 2006 05:26 PM
Audiobahn A8002T pat99 Car Audio 3 18th December 2005 07:46 PM
Audiobahn A8002T fan Regal1 Car Audio 15 18th November 2004 04:11 PM
powering shiva w/ a8002t 1needforspeed Car Audio 0 13th November 2004 12:32 AM


New To Site? Need Help?

All times are GMT. The time now is 05:05 PM.


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