Test H: The Audio Input Jack Is Inoperative/Does Not Operate Correctly

PINPOINT TEST H: THE AUDIO INPUT JACK IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

H1:

H1-H3:

Normal Operation
Audio signals are sent from the audio input jack to the audio unit. There are no external power or ground circuits to the audio input jack.

Possible Causes
- Circuitry
- Audio input jack
- Audio unit