21
4.2.4. The sound is odd.
4.2.5. The LCD display is odd.
4.2.6. The buttons of unit do not work.
4.2.7. The remote controller does not work.
4.2.8. The USB connection fails.
Check with the owner whether the sound
heard when played back on the unit
deviates from the sound heard when the
source data is played back on the PC.
(Check if the data on the PC is normal.)
Is the sound normal
on the PC?
N
Y
Explain to the owner that the source data
on the PC is defective and that the defect
is not in the unit.
Replace the main PCB assembly,
headphones or wired remote controller
(MEGWRC12).
Replace the main PCB assembly,
LCD or backlight unit. Or
re-connect the connectors of
LCD/backlight unit.
In case of buttons at the side of unit:
Replace either the switch side assembly or the main PCB assembly.
Or cable is reconnected.
In case of buttons on the front of unit:
Replace either of the SW top assembly or the main PCB assembly.
Or cable is reconnected.
In case of HOLD switch:
Replace the main PCB assembly.
In case of BATTERY switch:
Replace the rigid FPC assembly.
Replace either of the wired remote
controller (MEGWRC12) or the main
PCB assembly.
Replace the main PCB assembly or
USB cable.
Summary of Contents for Gigabeat S MES30V
Page 9: ...5 2 Block diagram 2 1 Logic circuit block diagram ...
Page 10: ...6 2 2 Power circuit block diagram ...
Page 43: ......
