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Old 13th March 2010, 07:56 PM   #91
ims is offline ims  Indonesia
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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

Cám ơn
(Thank you)
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Old 13th March 2010, 09:22 PM   #92
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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
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Old 13th March 2010, 09:51 PM   #93
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Location: The Netherlands
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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.
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Old 13th March 2010, 11:26 PM   #94
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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.
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Old 14th March 2010, 07:10 AM   #95
h-wan is offline h-wan  Austria
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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
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Old 14th March 2010, 09:56 AM   #96
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Location: Vietnam
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It is that one PCb . the top PCb layout
thank!
Attached Images
File Type: jpg Top.jpg (175.6 KB, 373 views)
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Group buy DAC-END R (ES9018) full assembled board
update 8/5/2013 : https://docs.google.com/spreadsheet/...2c&hl=en#gid=0
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Old 14th March 2010, 10:03 AM   #97
Yunick is offline Yunick  Sweden
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Join Date: Mar 2006
Location: Gussjö
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.
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Old 14th March 2010, 12:22 PM   #98
regal is offline regal  United States
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Location: MD
Quote:
Originally Posted by quanghao View Post
It is that one PCb . the top PCb layout
thank!
Do you have dimensions?
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Old 14th March 2010, 12:28 PM   #99
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Location: Vietnam
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Quote:
Originally Posted by regal View Post
Do you have dimensions?
YOU CAN SE INT THE POST 83
Thank.
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Group buy DAC-END R (ES9018) full assembled board
update 8/5/2013 : https://docs.google.com/spreadsheet/...2c&hl=en#gid=0
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Old 14th March 2010, 01:39 PM   #100
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Join Date: Nov 2008
Location: 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.
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