900W H-class PA Amp with Limiter - Page 186 - diyAudio
Go Back   Home > Forums > Amplifiers > Solid State

Solid State Talk all about solid state amplification.

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 18th January 2012, 03:48 AM   #1851
diyAudio Member
 
vedmitraa's Avatar
 
Join Date: Feb 2010
Location: agra uttarpradesh india
Nice work Where are the pcb layout of both colour layouts regards Ved
  Reply With Quote
Old 18th January 2012, 04:01 AM   #1852
diyAudio Member
 
vedmitraa's Avatar
 
Join Date: Feb 2010
Location: agra uttarpradesh india
[IMG]D:\Circuits\Apex 900 watts\apex drive pcb[/IMG]will this do
  Reply With Quote
Old 18th January 2012, 04:31 AM   #1853
diyAudio Member
 
Join Date: Dec 2011
Default PCB UNDER CONSTRUCTION

Hi vedmitraa
greetings sir pcb has to be checked if any faults
thanking you
sameerx1
Attached Images
File Type: jpg sami finallay.jpg (652.4 KB, 1085 views)
  Reply With Quote
Old 18th January 2012, 03:07 PM   #1854
diyAudio Member
 
Join Date: Dec 2011
Default H900 TEF TRIAL DRIVER PCB

Dear Sir Apexaudio

hello i have designed TEF driver pcb as you told me

1 Q5 is now BD681 instead of mje 340

2 R22 is 15K

3 R23 is 7.5K

input is balanced following BX500 schematic is it ok now or do i have to do any more changes have 8 output pairs LV is 70 volts dc HV 120 DC are these voltages safe please

can you help me

thanking you

sameerx1
Attached Images
File Type: jpg H900 TEF TRIAL DRIVER PCB.JPG (744.5 KB, 934 views)
  Reply With Quote
Old 18th January 2012, 03:23 PM   #1855
diyAudio Member
 
apexaudio's Avatar
 
Join Date: Feb 2010
Location: Serbia
Quote:
Originally Posted by sameer x1 View Post
Dear Sir Apexaudio

hello i have designed TEF driver pcb as you told me

1 Q5 is now BD681 instead of mje 340

2 R22 is 15K

3 R23 is 7.5K

input is balanced following BX500 schematic is it ok now or do i have to do any more changes have 8 output pairs LV is 70 volts dc HV 120 DC are these voltages safe please

can you help me
You have some mistakes on your pcb on balance input layout routing.
thanking you

sameerx1
  Reply With Quote
Old 19th January 2012, 11:30 AM   #1856
lance06 is offline lance06  Philippines
diyAudio Member
 
Join Date: Jun 2009
Location: riyadh ksa
Send a message via Yahoo to lance06
sir apex can i use hfa08tb60 or byw29-200 for h900 v1,and can i use mur1640 for h900 v2?thanks.
  Reply With Quote
Old 20th January 2012, 10:36 AM   #1857
diyAudio Member
 
Join Date: Aug 2010
Location: jakarta
Quote:
Originally Posted by sameer x1 View Post
Hi vedmitraa
greetings sir pcb has to be checked if any faults
thanking you
sameerx1
WWAAAHHHHHHHHHHH.....Amazing pcb,i like it
  Reply With Quote
Old 20th January 2012, 10:41 AM   #1858
diyAudio Member
 
Join Date: Aug 2010
Location: jakarta
ready for testing..........
Attached Images
File Type: jpg DSC00625.JPG (367.8 KB, 665 views)
File Type: jpg DSC00626.JPG (323.4 KB, 557 views)
File Type: jpg DSC00627.JPG (317.4 KB, 485 views)
File Type: jpg DSC00628.JPG (354.2 KB, 259 views)
File Type: jpg DSC00630.JPG (385.3 KB, 290 views)
  Reply With Quote
Old 20th January 2012, 01:52 PM   #1859
diyAudio Member
 
apexaudio's Avatar
 
Join Date: Feb 2010
Location: Serbia
Quote:
Originally Posted by suryadi5417 View Post
ready for testing..........
Very nice work
  Reply With Quote
Old 20th January 2012, 05:51 PM   #1860
diyAudio Member
 
Join Date: Oct 2008
Location: India
Quote:
Originally Posted by suryadi5417 View Post
ready for testing..........
nice job
  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
Nakamichi PA-7 & PA-5 Bias Setting? sourceoneaudio Solid State 6 8th March 2012 12:37 PM
900w amp module for sale nigelwright7557 Swap Meet 0 9th July 2009 11:05 PM
About a very very simple class D PA amp gaetan8888 Class D 8 13th March 2009 02:21 PM
Class-d for a 1kw PA amp MikeHunt79 Class D 4 30th December 2007 06:19 PM
200w Amp + 900w Sub = explosion? 56k Warning Daemonicus Subwoofers 2 31st May 2006 04:30 AM


New To Site? Need Help?

All times are GMT. The time now is 08:34 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