No Sound In Ipod Function - LG MCV1306 Service Manual

4. NO SOUND IN IPOD FUNCTION

Does the customer select correctly
the iPod function he or she wants to listen to?
Does the customer use the compatible iPod?
After displaying "Loading",
is "IPOD" displayed on VFD?
After selecting desired songs
using the user interface of a iPod or a iPhone,
press PALY button and turn the master volume
clockwise for the volume up.
Is there any sound from iPod or iPhone?
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.
TRAINING MASTER
YES
YES
YES
YES
YES
YES
YES
NO
Make sure to put a iPod or a iPhone
on the docking system on the top of the unit.
Make sure that The unit supports the models
NO
as follows/iPod nano 1 G, 2 G, 3 G, 4 G, 5 G, 6 G/
iPod classic/ iPod 4 G, 5 G/
iPod touch 2 G, 3 G, 4 G/ iPhone 3 G, 4 G/.
If "ERROR"message is displayed, make sure firmly to put a
iPod or a iPhone on the docking system on the top of the unit.
NO
When the battery of a iPod or a iPhone is fully discharged, the
unit can not detect IPOD function, Please wait for a moment
and then it will work after charging a little.
The volume level LEDs around the master volume
NO
will be turned on more and more
while turning it clockwise for the volume up.
Refer to a device's instruction manual
NO
and then check if there is sound output
from it connecting another audio system.
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.
YES
3-5
Sound OK