If the LCD panel on your control pod shows --- or fails to light up entirely while the power LED stays red, the control logic is not communicating with the sub.
Connect Pin 11 (Mute) directly to Pin 13 (Digital Ground) . If left floating, the amplifier chips will remain muted, and you will get no sound.
Digital Speaker System, covering standard setup and advanced pinout modifications for repairs or custom bypasses. 1. Standard Satellite & Subwoofer Wiring logitech z5500 wiring diagram exclusive
The Logitech Z-5500's wiring is the key to unlocking its legendary performance and ensuring its longevity. By understanding the detailed DB15 pinout, knowing how to correctly connect your satellites, and being aware of the common troubleshooting techniques, you have everything you need to keep your system running.
Long-trace surround channel.
MALE DB15 PLUG (Wiring Side View) _______________________________________ \ 5 4 3 2 1 / \ 10 9 8 7 6 / \ 15 14 13 12 11 / \_____________________________/ BYPASS CONNECTIONS: 1. Turn On System: Connect Pin 8 (+8V) to Pin 12 (Standby) via a 10k Ohm resistor. 2. Unmute System: Connect Pin 11 (Mute) to Pin 13 (Digital Ground). 3. Audio Input Grounds: Connect Pin 7 (Audio Ground) to the ground sleeves of all 3.5mm jacks. Step-by-Step Bypass Wiring Instructions
The Logitech Z5500 system consists of several components: If the LCD panel on your control pod
The control pod connects to the subwoofer using a standard-looking, high-density DB15 (three rows of five pins) connector with thumbscrews.