Speaker Circuit: Description

w/ Back Door Speaker: 

• If there is a short in a speaker circuit, the stereo component amplifier assembly detects the short and stops output to the speakers.
• Thus sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier assembly or speakers.
• If a short is detected in a speaker circuit, no sound can be heard from the speakers.

w/o Back Door Speaker: 

• If there is a short in this circuit, the radio receiver assembly detects it and stops output to the speakers.
• Thus sound cannot be heard from the speakers even if there is no malfunction in the radio receiver assembly or speakers.
• If a short is detected in a speaker circuit, no sound can be heard from the speakers.