Samsung YP-S2 Service Manual page 22

4-1-2 No Sound
No Sound
Are the earphones
inserted normally?
Yes
Does the
YEPP LOGO SONG
play?
Yes
Does
the R/L-CH come out
normally?
Yes
Can audio
No
stoppage or interference be
heard?
Yes
Can it be
No
heard when playing other
files?
Yes
Do the
No
symptoms appear even
after upgrading to the latest
firmware?
Yes
Replace BOARD
(Requires close inspection)
Finished
Samsung Electronics
Does the
No
same symptom persist
even after replacing the
earphones?
Does it
No
play after adding solder to the
JACK?
No
No
Yes
No
Yes
Troubleshooting
Replace earphones
Replace JACK
4-9