ucd 25 watts to 1200 watts using 2 mosfets - Page 327 - diyAudio
Go Back   Home > Forums > Amplifiers > Class D

Class D Switching Power Amplifiers and Power D/A conversion

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 21st January 2013, 01:13 PM   #3261
diyAudio Member
 
Join Date: Jun 2010
[QUOTE=pravpa;3335782]
Quote:
Originally Posted by Hadighorbani View Post
Hi
thanks sir manoj for your best quality amp
Click the image to open in full size.

Hello Hadi,
This Amp is nice and good, is it Aud600 by Manoj Sir??
Before going into this, I would like to make a budget, How much it costs you?

Regards,
Pravin
Hi dear friend
this amp is best class D amp in diy steel
yes. this is AUD600
in iran we dont have good quality of part and every things we have is MADE IN CHINA
the price is about 15$ for me
  Reply With Quote
Old 21st January 2013, 01:21 PM   #3262
diyAudio Member
 
Join Date: Jun 2010
[QUOTE=luizcpimenta;3335787]
Quote:
Originally Posted by pravpa View Post

Hi
Its send me the files in this amp?
Thank you.
luizcpimenta@yahoo.com.br
luizcpimenta@gmail.com
hi
i sent 2 pdf file in gmail for you
have nice time
  Reply With Quote
Old 21st January 2013, 01:30 PM   #3263
diyAudio Member
 
Join Date: Jun 2010
Quote:
Originally Posted by irvynejay View Post
what part did smoke ?is your connection correct? input ground to main ground?

its weird
Click the image to open in full size.

in this picture
bias gnd connected to -vss
about +vdd: can i connect the input pin lm7812 to +vdd and connect the out put pin lm7812 to + bias ?
what about gnd ? i mean can i connect the input lm7812 to gnd and out put pin lm7812 to +biass ?
thanks friends
  Reply With Quote
Old 21st January 2013, 04:36 PM   #3264
diyAudio Member
 
Join Date: Sep 2012
Location: chennai
hi hadi...
if you use below -+40v the green line connect to amp gnd,
  Reply With Quote
Old 21st January 2013, 10:27 PM   #3265
diyAudio Member
 
irvynejay's Avatar
 
Join Date: Nov 2010
Location: Philippines;Mindanao,Butuan
Send a message via Yahoo to irvynejay Send a message via Skype™ to irvynejay
Hello Hadi
I wonder why you get a lot of problem on this,,have you replace the defective ,,getting dc on output maybe you got problem or short on layout,commonly on tl071 tracks check voltage on 5.6v zener if they are balance,,bias is negative (Vss) reference
__________________
Knowing GOD is not being good,Knowing GOD is just knowing him as my friend
  Reply With Quote
Old 21st January 2013, 10:33 PM   #3266
diyAudio Member
 
Join Date: Sep 2010
Blog Entries: 1
Question sprint layout

Quote:
Originally Posted by exflaco View Post
Hardi a working one
In part this file SPRINT LAYOUT, ​​that only found in PDF format.

Just came across this other Sprint Layout PCB, upload image I did find.
Attached Images
File Type: jpg imagen.JPG (88.1 KB, 491 views)
  Reply With Quote
Old 22nd January 2013, 11:30 AM   #3267
diyAudio Member
 
Join Date: Jun 2010
Quote:
Originally Posted by SERGIODS View Post
In part this file SPRINT LAYOUT, ​​that only found in PDF format.

Just came across this other Sprint Layout PCB, upload image I did find.
Hi
this pcb had error
look at the blue mark
104 cap not connected to any vere

Click the image to open in full size.
  Reply With Quote
Old 22nd January 2013, 11:48 AM   #3268
savu is offline savu  Romania
diyAudio Member
 
savu's Avatar
 
Join Date: Feb 2007
Location: Cluj - Napoca
Send a message via MSN to savu Send a message via Yahoo to savu
Connect it to the ground plane. (102 cap left to it).

no need to redesign
__________________
1'st rule of chess:
The only way to get smarter is by playing a smarter opponent.
  Reply With Quote
Old 22nd January 2013, 01:27 PM   #3269
diyAudio Member
 
Join Date: Jun 2010
Quote:
Originally Posted by savu View Post
Connect it to the ground plane. (102 cap left to it).

no need to redesign
thanks
  Reply With Quote
Old 22nd January 2013, 01:53 PM   #3270
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Hi Hadi,

Over current preset point connected to 104 this line should be connect to zener ZD5v6

Regards
MANOJ
  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
Philips 40/25/15 watts amplifier with Universal preamplifier circuit. renjiish Solid State 64 28th July 2014 11:33 AM
Decibel Watts VS Watts ? fivestring Solid State 11 1st April 2009 01:08 PM
AMP1-B: why only 25 watts @8ohms? theAnonymous1 Class D 10 15th August 2005 06:55 PM
Sound quality of amps at 0.3 watts vs @ typical 5 watts rick57 Solid State 2 26th March 2005 06:25 AM
Need 2 watts Vivek Everything Else 4 17th July 2003 08:29 AM


New To Site? Need Help?

All times are GMT. The time now is 07:12 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