OLD THREAD Simplistic Mosfet HV Shunt (The Simpler Simplistic Design by Salas) - Page 10 - diyAudio
Go Back   Home > Forums > Commercial Sector > Vendor Forums > Quanghao Audio Design

Quanghao Audio Design Quanghao Audio Design is a producer of DIY Audiophile Kits and PCB boards, selected from many listening tests!

Reply
 
Thread Tools Search this Thread
Old 13th March 2010, 07:56 PM   #91
ims is offline ims  Indonesia
diyAudio Member
 
ims's Avatar
 
Join Date: Jan 2008
1. Jogi = 2PCB
2. qusp= 2-3PCB
3. Bas Horneman = 4 PCB
4. hihopes = 2PCB
5. guglielmope = 2PCB
6. Ryssen = 2PCB
7. kstlfido = 6PCB
8.cygnus x1 = 8PCB
9. regal = 4PCB
10. le`flu = 4 PCB
11. vgeorge = 2 pcb
12.jameshillj = 2 pcb
13.dodo = 1 pcb (one)
14.normundss = 2-3 PCB
15. stoolpigeon 4 PCB
16. Nikon1975 = 2 PCB
17. pchw = 4 pcb
18. boudy = 2 PCB
19. Yunick = 2 PCB
20. JimS = 4PC
21. Cambe = 3 PCB
22. av-trouvaille = 6-8 pcb
23. Jean-Charles = 2 pcb
24. Ferrari = 4 PCB
25. piero7 = 2 pcb
26. Zekk needs ONE
27. Joshua_G = 1 PCB
28. ernesternest 2 PCB
29. wobii = 2 pcb
30. Jaap = 2 pcb
31. noizas = 4 pcb
32. housing = 2 pcb
33. h-wan = 4 pcb
34. ichiban = 2 pcb
35. Adamus = 2 pcb
36. mikel_ann = 2 pcb
37. flyboi = 2 pcb
38. ims = 1 pcb

Cm ơn
(Thank you)
  Reply With Quote
Old 13th March 2010, 09:22 PM   #92
diyAudio Member
 
Join Date: Mar 2006
Location: Vicenza
1. Jogi = 2PCB
2. qusp= 2-3PCB
3. Bas Horneman = 4 PCB
4. hihopes = 2PCB
5. guglielmope = 2PCB
6. Ryssen = 2PCB
7. kstlfido = 6PCB
8.cygnus x1 = 8PCB
9. regal = 4PCB
10. le`flu = 4 PCB
11. vgeorge = 2 pcb
12.jameshillj = 2 pcb
13.dodo = 1 pcb (one)
14.normundss = 2-3 PCB
15. stoolpigeon 4 PCB
16. Nikon1975 = 2 PCB
17. pchw = 4 pcb
18. boudy = 2 PCB
19. Yunick = 2 PCB
20. JimS = 4PC
21. Cambe = 3 PCB
22. av-trouvaille = 6-8 pcb
23. Jean-Charles = 2 pcb
24. Ferrari = 4 PCB
25. piero7 = 2 pcb
26. Zekk needs ONE
27. Joshua_G = 1 PCB
28. ernesternest 2 PCB
29. wobii = 2 pcb
30. Jaap = 2 pcb
31. noizas = 4 pcb
32. housing = 2 pcb
33. h-wan = 4 pcb
34. ichiban = 2 pcb
35. Adamus = 2 pcb
36. mikel_ann = 2 pcb
37. flyboi = 2 pcb
38. ims = 1 pcb
39. touchdown = 1 PCB

Thanks
  Reply With Quote
Old 13th March 2010, 09:51 PM   #93
diyAudio Moderator Emeritus
 
Bas Horneman's Avatar
 
Join Date: Apr 2002
Location: The Netherlands
Blog Entries: 18
1. Jogi = 2PCB
2. qusp= 2-3PCB
3. Bas Horneman = 2 PCB
4. hihopes = 2PCB
5. guglielmope = 2PCB
6. Ryssen = 2PCB
7. kstlfido = 6PCB
8.cygnus x1 = 8PCB
9. regal = 4PCB
10. le`flu = 4 PCB
11. vgeorge = 2 pcb
12.jameshillj = 2 pcb
13.dodo = 1 pcb (one)
14.normundss = 2-3 PCB
15. stoolpigeon 4 PCB
16. Nikon1975 = 2 PCB
17. pchw = 4 pcb
18. boudy = 2 PCB
19. Yunick = 2 PCB
20. JimS = 4PC
21. Cambe = 3 PCB
22. av-trouvaille = 6-8 pcb
23. Jean-Charles = 2 pcb
24. Ferrari = 4 PCB
25. piero7 = 2 pcb
26. Zekk needs ONE
27. Joshua_G = 1 PCB
28. ernesternest 2 PCB
29. wobii = 2 pcb
30. Jaap = 2 pcb
31. noizas = 4 pcb
32. housing = 2 pcb
33. h-wan = 4 pcb
34. ichiban = 2 pcb
35. Adamus = 2 pcb
36. mikel_ann = 2 pcb
37. flyboi = 2 pcb
38. ims = 1 pcb
39. touchdown = 1 PCB

Changed my amount.
  Reply With Quote
Old 13th March 2010, 11:26 PM   #94
diyAudio Member
 
Join Date: Sep 2009
Location: Vietnam
Blog Entries: 2
Send a message via Yahoo to quanghao
Quote:
Originally Posted by Ferrari View Post
Quang Hao,

On filament PCB, there is resistor R1 = 500 Ohm in parallel with the trimpot.
The total impedance (R1 // trimpot) can never exceed 500 Ohm, is this resistor R1 additional/intensional?
I can not find R1 on the schematic.
I use option.

you can use trimmer or only R, fix V-out
You use R ,so you do not use trimmer.
__________________
Group buy DAC-END R (ES9018) full assembled board
update 06/14/2013 :http://www.audiodesignguide.com/DAC32/index2.html
  Reply With Quote
Old 14th March 2010, 07:10 AM   #95
h-wan is offline h-wan  Austria
diyAudio Member
 
Join Date: Nov 2003
Location: Vienna
I change to 1 pcb.

1. Jogi = 2PCB
2. qusp= 2-3PCB
3. Bas Horneman = 2 PCB
4. hihopes = 2PCB
5. guglielmope = 2PCB
6. Ryssen = 2PCB
7. kstlfido = 6PCB
8.cygnus x1 = 8PCB
9. regal = 4PCB
10. le`flu = 4 PCB
11. vgeorge = 2 pcb
12.jameshillj = 2 pcb
13.dodo = 1 pcb (one)
14.normundss = 2-3 PCB
15. stoolpigeon 4 PCB
16. Nikon1975 = 2 PCB
17. pchw = 4 pcb
18. boudy = 2 PCB
19. Yunick = 2 PCB
20. JimS = 4PC
21. Cambe = 3 PCB
22. av-trouvaille = 6-8 pcb
23. Jean-Charles = 2 pcb
24. Ferrari = 4 PCB
25. piero7 = 2 pcb
26. Zekk needs ONE
27. Joshua_G = 1 PCB
28. ernesternest 2 PCB
29. wobii = 2 pcb
30. Jaap = 2 pcb
31. noizas = 4 pcb
32. housing = 2 pcb
33. h-wan = 1 pcb
34. ichiban = 2 pcb
35. Adamus = 2 pcb
36. mikel_ann = 2 pcb
37. flyboi = 2 pcb
38. ims = 1 pcb
39. touchdown = 1 PCB

Many thanks, Helmut
__________________
h-wan from Vienna
  Reply With Quote
Old 14th March 2010, 09:56 AM   #96
diyAudio Member
 
Join Date: Sep 2009
Location: Vietnam
Blog Entries: 2
Send a message via Yahoo to quanghao
It is that one PCb . the top PCb layout
thank!
Attached Images
File Type: jpg Top.jpg (175.6 KB, 393 views)
__________________
Group buy DAC-END R (ES9018) full assembled board
update 06/14/2013 :http://www.audiodesignguide.com/DAC32/index2.html
  Reply With Quote
Old 14th March 2010, 10:03 AM   #97
Yunick is offline Yunick  Sweden
diyAudio Member
 
Join Date: Mar 2006
Location: Gussj
1. Jogi = 2PCB
2. qusp= 2-3PCB
3. Bas Horneman = 2 PCB
4. hihopes = 2PCB
5. guglielmope = 2PCB
6. Ryssen = 2PCB
7. kstlfido = 6PCB
8.cygnus x1 = 8PCB
9. regal = 4PCB
10. le`flu = 4 PCB
11. vgeorge = 2 pcb
12.jameshillj = 2 pcb
13.dodo = 1 pcb (one)
14.normundss = 2-3 PCB
15. stoolpigeon 4 PCB
16. Nikon1975 = 2 PCB
17. pchw = 4 pcb
18. boudy = 2 PCB
19. Yunick = 1 PCB
20. JimS = 4PC
21. Cambe = 3 PCB
22. av-trouvaille = 6-8 pcb
23. Jean-Charles = 2 pcb
24. Ferrari = 4 PCB
25. piero7 = 2 pcb
26. Zekk needs ONE
27. Joshua_G = 1 PCB
28. ernesternest 2 PCB
29. wobii = 2 pcb
30. Jaap = 2 pcb
31. noizas = 4 pcb
32. housing = 2 pcb
33. h-wan = 1 pcb
34. ichiban = 2 pcb
35. Adamus = 2 pcb
36. mikel_ann = 2 pcb
37. flyboi = 2 pcb
38. ims = 1 pcb
39. touchdown = 1 PCB

I also change to one pcb.
  Reply With Quote
Old 14th March 2010, 12:22 PM   #98
regal is offline regal  United States
diyAudio Member
 
Join Date: Jan 2004
Location: MD
Quote:
Originally Posted by quanghao View Post
It is that one PCb . the top PCb layout
thank!
Do you have dimensions?
  Reply With Quote
Old 14th March 2010, 12:28 PM   #99
diyAudio Member
 
Join Date: Sep 2009
Location: Vietnam
Blog Entries: 2
Send a message via Yahoo to quanghao
Quote:
Originally Posted by regal View Post
Do you have dimensions?
YOU CAN SE INT THE POST 83
Thank.
__________________
Group buy DAC-END R (ES9018) full assembled board
update 06/14/2013 :http://www.audiodesignguide.com/DAC32/index2.html
  Reply With Quote
Old 14th March 2010, 01:39 PM   #100
diyAudio Member
 
Joshua_G's Avatar
 
Join Date: Nov 2008
Location: Small village, Israel
Quote:
Originally Posted by quanghao View Post
It is that one PCb . the top PCb layout
thank!
No room for heat-sinks for IRF840 and IRF9610 on the HV PCB.
  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
Simplistic Mosfet HV Shunt Regs Salas Power Supplies 4410 29th July 2014 10:02 AM
About the Simplistic Mosfet HV Shunt group by quanghao Quanghao Audio Design 7 18th July 2010 03:31 AM


New To Site? Need Help?

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