Samsung YP-S3 Service Manual page 19

Troubleshooting
4-1-2 If no sound is heard
If no sound is heard
Are the earphones
working?
Yes
Did the sample
song play?
Yes
Does 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
4-4
Do the symptoms
No
appear even after replacing
the earphones?
Is it play
No
after adding solder to the
JACK?
No
No
Yes
No
Yes
Check IC600 SHORT
Yes
 Refer to wave pattern
image of Fig. 4-2.
Replace earphones
No
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