World-Designs-Forum  

Go Back   World-Designs-Forum > WAD > WAD General
Register FAQ Members List Calendar Gallery Today's Posts Mark Forums Read

WAD General For discussions re World Audio Design

Reply
 
Thread Tools Display Modes
  #1  
Old 12th October 2008, 05:45 PM
early early is offline
Member
 
Join Date: Oct 2007
Location: lancs
Posts: 28
Default A cry for help .

Can anyone help ? , this is probably a silly question with ( hopefully ) a easy answer .

I'm rebuilding a pair of WAD 300b PSE , as per the original WAD drawings ,
however I can't find where to put point A ( 400vdc ) , the drawings show where on the tag board all the other points go , but not point A .

Can anyone point me in the right direction ? .


Thanks , Phil .
Attached Files
File Type: pdf 300bcrt.pdf (144.8 KB, 34 views)

Last edited by early; 12th October 2008 at 07:13 PM.
Reply With Quote
  #2  
Old 12th October 2008, 05:56 PM
Shian7's Avatar
Shian7 Shian7 is offline
Senior Member
 
Join Date: May 2006
Location: New Marske
Posts: 1,255
Default Re: A cry of help .

Point A is the top of the output transfromers.
__________________
Kudakutemo
kudakutemo

ari mizu-no tsuki

Though it be be broken -
broken again - still it's there:
the moon on the water.

- Choshu.
Reply With Quote
  #3  
Old 12th October 2008, 07:11 PM
early early is offline
Member
 
Join Date: Oct 2007
Location: lancs
Posts: 28
Default Re: A cry of help .

I'm sure this is me being thick , but .

I'm not sure I understand , I've got V3 anode connected directly to the red lead from the output tx ( as per drawing ) . Then I've got a lead from C9 ( + ) which is my point A , where do I put it ? ( sensible answers only ) .

Does that go to V3 anode as well ? .
Reply With Quote
  #4  
Old 12th October 2008, 07:32 PM
systemx systemx is offline
Senior Member
 
Join Date: Jun 2007
Location: King's Lynn
Posts: 426
Default Re: A cry of help .

The black lead of the o/p transformer connects to point A
Reply With Quote
  #5  
Old 12th October 2008, 09:16 PM
early early is offline
Member
 
Join Date: Oct 2007
Location: lancs
Posts: 28
Default Re: A cry of help .

Ahhh , all makes sense now .

Thanks very much .
Reply With Quote
  #6  
Old 23rd November 2008, 03:52 PM
Yellow's Avatar
Yellow Yellow is offline
Senior Member
 
Join Date: Jan 2006
Location: Littlehampton, W. Sussex
Posts: 157
Default Re: A cry of help .

I can see your logic - both look they they want to connect to Point A, but the black wire of the OPT connects to the top of C9 as already stated.

Neil.
__________________
Audio-Note CD2.1x/AN-V i/c. Audio-Note M1 with A-N Copper PIO caps & AN-V wire, WAD KaT6550, NAD C368 Hybrid Digital DAC Amplifier with BluOS - Mountain Snow Atlas 2 speaker cable. Bowers & Wilkins Nautilus 804
Reply With Quote
Reply


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
Forum Jump


All times are GMT +1. The time now is 12:50 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright World Designs