No Sound In Am/Fm Function - LG MCV1306 Service Manual

5. NO SOUND IN AM/FM FUNCTION

Does the customer select correctly
the AM/FM function he or she wants to listen to?
Is "AM or FM" displayed on VFD?
After tuning a desired channel
using the TUNING± button,
is the sound quality good to listen to the music?
Is the signal strength of the radio station too week?
Are the sound spectrum level LED's
on the left and right side of the front panel
being changed up and down
according to the sound input gain?
Are the speaker cables connected correctly
between the speaker terminals on the unit
and the speakers?
The sound is output
from the speakers.
Sound OK
TRAINING MASTER
YES
YES
YES
YES
YES
YES
YES
NO
Make sure to connect AM/FM antennas
on the rear panel of the unit.
NO
Make sure to select AM or FM function
pressing the FUNC button.
To prevent noise pickup, keep the AM Loop
NO
antenna away from the unit and other components.
Be sure to fully extend the FM wire antenna. After
connecting the FM wire antenna, keep it horizontal.
NO
Make sure to tune the station manually.
The sound spectrum level LED's will be turned on/off
NO
repeatedly at regular intervals. A speaker cable might
be short-circuited with the chassis ground.
Be careful not to be shorted each other.
NO
Make sure to connect the cables to each specified
connector tightly on the unit.
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