Logitech Z906 Service Manual Patched !link! -

The conductive black rubber/glue used to hold resistors can become conductive over time, causing shorts.

(most common need for repair), I can write out the key power supply and amplifier section connections in text format. Would that help you? If yes, let me know which part of the Z906 you're troubleshooting (no power, no subwoofer, distortion, control pod not working). logitech z906 service manual patched

For in-depth schematics and "patched" repair advice, the following platforms are the most reliable: Logitech® Surround Sound Speakers Z906 User's Guide The conductive black rubber/glue used to hold resistors