Patched - Creative A220 Circuit Diagram

By: Audio Restoration Lab

On the diagram, find JP2 (IRQ selection). Remove the jumpers. Solder a 3-pin header and connect pin 2 to pin 1 for IRQ 5 (default). Hardwire it so it never moves. creative a220 circuit diagram patched

Desolder all electrolytic capacitors from the analog section. Mark their polarity. By: Audio Restoration Lab On the diagram, find

Remove the line-out jack. Solder a high-quality 3.5mm jack directly to the output of the Codec, bypassing the volume control slider (which is likely dirty and noisy). Part 6: Testing Your Patched Card After applying the diagram modifications, plug the card into a modern test bench (even a Pentium III will do). creative a220 circuit diagram patched