4-4
Samsung Electronics
Troubleshooting
4-1-2 If no sound is heard
Did the sample
song play?
Are the earphones
working?
Does R/L-CH come
out normally?
Can audio
stoppage or interference be
heard?
Finished
Can it be
heard when playing other
files?
Do the
symptoms appear even after
upgrading to the latest
firmware?
Replace Board
(Requires close inspection)
Yes
No
Yes
Yes
Yes
Yes
Yes
Do the symptoms
appear even after replacing
the earphones?
Is it play
after adding solder to the
JACK?
Check IC600 SHORT
Replace earphones
No
No
No
No
Yes
Yes
No
No
No
No
Yes
Refer to wave pattern
image of Fig. 4-2.
If no sound is heard