XD0
XD0 is a 24 bit 44k-192k PCM/DSD high fidelity digital to analog converter. This design is presented as an 'open source' design authored by Norman Tracy. Details of XD0 can be found here on the XD0 home page. This page contains the latest releases of the project schematics and PCB layout for download by the public. Schematic designs and printed circuit board layouts are copyrighted 2003 by Audio Crafters Guild and are offered for non-profit use only by private individuals. Commercial use of these designs is expressly forbidden unless written arrangements are made with Audio Crafters Guild.
XD0 downloads
Schematics updated April 2003 rev 2.1 DAC rev 1.5 tube analog
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XD0 All schematics PDF format 104k |
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XD0 schematic page 1 PDF format 86k |
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XD0 schematic page 2 PDF format 49k |
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XD0 schematic page 3 PDF format 64k |
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XD0 schematic page 4 PDF format 39k |
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XD0 schematic page 5 PDF format 49k |
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XD0 schematic page 6 PDF format 44k |
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XD0 schematic page 7 PDF format 50k |
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XD0 schematic page 8 PDF format 108k |
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XD0 schematic page 9 PDF format 64k |
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| PCB
Layouts updated June 2004 rev 2.2 DAC |
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| XD0 Multiple Layers PDF format 238k |
The 4 layers
of the PCB with top and bottom parts placement silk screens. |
| XD0 Top Layer PDF format 170k |
Top copper
and parts placement silkscreen. |
| XD0 Ground Plane (Middle Layer 1) PDF format 58k |
Ground plane
as a negative image (white = copper). This is the first inner layer. |
| XD0 Power Layer (Middle Layer 2) PDF format 149k |
Power and
misc. signals layer. The second inner layer. |
| XD0 Bottom Layer X-ray view PDF format 126k |
Bottom
copper and parts silk screen as viewed from above through the PCB. |
| XD0 Bottom Layer flipped view PDF format 130k |
Bottom
copper and parts silk screen as viewed from below. |
| XD0 All PCB layout images in one file PDF format 863k |
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