Samsung 530XBB Service Manual page 56

3. H/W & OS trouble shooting (11)
#1. There is no sound from the speaker.
(Insert the figure of the audio jacks so that the reader can check via the figure.)
Check if the sound is muted after booting up
Windows.
1
Control panel confirmation.
2
 Speaker Setting.
Check the connection status of the speaker cable
3
and check if the speaker is out of order.
Check if there is a magnetic object near the
speaker.
4
Check Speaker fail by diagnostic program
5
 Replace the Speaker
Mobile communications Division
* If there is still no function, change main + sub
board
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Confidential