|
|||||||
| Home | Forums | Rules | Articles | Store | Gallery | Blogs | Register | Donations | FAQ | Calendar | Search | Today's Posts | Mark Forums Read | Search |
| Chip Amps Amplifiers based on integrated circuits |
  |
|
|
|
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 |
 |
|
|
Thread Tools | Search this Thread |
3rd August 2004, 03:08 PM
|
#1 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
scratch BPA200 pcb lay out
the PCB lay out is a pretty crazy DIY things for me
 this is my BPA200 projects,the chips +/- rail and ground track has not finished yet,any suggestions?? the sch is based on the original BPA200 article,use DC serv.and the amp pcb is not including the push stage. |
|
|
4th August 2004, 12:31 AM
|
#3 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
mmm...
  because those 3886 chips need to leave certain distance.it happens that there is space of serv parts on the boards,I put it. I think it's wise to provide the board space for serv circuit.If you do not like the BPA200 work at serv mode,just leave the serv chip socket empty. |
|
|
|
16th August 2004, 01:12 PM
|
#4 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
optmize version,including input buffer.
the pdf file show top and silk layer
|
|
|
|
25th August 2004, 12:50 AM
|
#5 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
My matrix power supply boards,for BPA200.
a couple of typical unregulated bipolar power supply,and big caps of supply reservoir capacitance for each supply voltage rail. the PCB board can mounting 300/400mil pins,44mm(max) diameter caps. enjoys
|
|
|
|
25th August 2004, 12:52 AM
|
#6 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
another small design.
|
|
|
|
25th August 2004, 01:15 PM
|
#7 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
ver#1.0 source share.
try upload my BPA200 gerber files.can anybody give me a rank enjoys |
|
|
|
26th August 2004, 01:46 AM
|
#9 |
|
diyAudio Member
Join Date: Mar 2003
Location: BEIJING
|
The main board was not set up any bypass caps.I have leave a series holes near the chips for mounting the mother rails of power supply.
|
|
|
|
15th February 2005, 09:25 PM
|
#10 | |
|
diyAudio Member
Join Date: Apr 2004
Location: Lousy Anna
|
Quote:
Hey digi01- Will you be offering these boards for sale too? I have the perfect chassis for a pair!
__________________
Troy Thinking positive doesn't make things better, it makes you a better person. |
|
|
|
|
| Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
| Thread Tools | Search this Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Max voltage for bpa200 | enter | Chip Amps | 29 | 18th February 2006 11:54 PM |
| Bpa200 | enter | Chip Amps | 2 | 3rd January 2006 08:16 PM |
| BPA200 PCB design | nterikun | Chip Amps | 1 | 13th September 2005 09:39 PM |
| BPA200 PCB Layout | nterikun | Chip Amps | 12 | 13th September 2005 12:51 PM |
| My BPA200 PCB | Dxvideo | Chip Amps | 14 | 11th December 2003 07:25 AM |
| New To Site? | Need Help? |
| Page generated in 0.10560 seconds (80.71% PHP - 19.29% MySQL) with 11 queries |
