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Speaker Valley

Speaker Valley Troubleshooting Guide

Best Buy Speaker Valley project, E-CWH-02215 (Audio Authority PN: 39-BB-AV3)

Description: 5.1 channel speaker demonstration system arranged on two gondolas with tablet touchscreen control.

Downloads:

iPad does not control switching system
Connect iPad to the null modem kit (E-CWH-02220) using this updated drawing.
iPad randomly selects tracks or speaker positions
Ground the power supply negative terminal to its own chassis with a length of wire. View a photo here.
Audio signals are playing on the wrong output channels
Find the HDMI Audio Decoder (E-CWH-02217) and disconnect the 3.5mm jacks. Connect each one while 5.1 channel audio is playing to find the correct configuration.
Volume control does not work
Check the System Bus connections on the Wall-to-Wall harness to make sure the cable marked 9A81 is connected to the 9A81 module on the rear wall, and the 1795 cable is connected to the volume knob or C-1085 (BBY PN: E-CWH-02222). Also check the System Bus connection from the 959 to the 9A81.