To build a custom bypass cable or troubleshoot a dead control pod, you must map out the 15 pins correctly. The amplification board requires specific logic voltages to wake up from standby mode and receive audio channels.
The 120V/240V AC mains line enters through the rear panel, passes through a user-replaceable T2.5A slow-blow fuse, and connects directly to the primary windings of the toroidal transformer. logitech z5500 wiring diagram exclusive
One 5V DC external power supply (or a USB cable tapped for 5V power). Soldering iron, rosin-core solder, and heat-shrink tubing. Step-by-Step Wiring Instructions To build a custom bypass cable or troubleshoot
The internal amplifier requires specific voltage triggers to turn on the speakers and subwoofer. Below is the exclusive master wiring matrix for the Z5500 PID numbers greater than R636 (the most common version featuring a detachable control pod cable). Master Pin Assignment Table Pin Number Function Name Description / Signal Type Wire Color (Standard OEM) Subwoofer In Audio signal input for the Sub bass channel Pin 2 Audio signal input for the Center channel Pin 3 Left Front In Audio signal input for the Left Front channel Pin 4 Right Front In Audio signal input for the Right Front channel Pin 5 Left Rear In Audio signal input for the Left Surround channel Pin 6 Right Rear In Audio signal input for the Right Surround channel Pin 7 Audio Ground Common ground reference for all audio signals Black (Thick) Pin 8 +8V DC Output Low voltage power supply out to Control Pod Pin 9 +18V DC Output Standby voltage power supply out to Control Pod Pin 10 System Ground Main power return ground Shield / Bare Pin 11 Mute Control Logic line: Mutes amplifier when pulled low Pin 12 Standby Control Logic line: System power state trigger Pin 13 Sense Line Detects if the control pod is physically connected Light Blue Pin 14 -18V DC Output Negative voltage rails for analog op-amps Pin 15 NC / Special No connection or factory programming pin How to Build a Custom Bypass Cable (No Control Pod Needed) One 5V DC external power supply (or a
The complete Logitech Z-5500 Go to product viewer dialog for this item.