Samsung HT-E6730W, Service Manual

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4. Troubleshooting
4.1.2. No Sound
Cha nge s pe a ke r ca ble .
No
Yes
Yes
Sp e a ke r ja ck(including pins ) OK?
Sp e a ke r ca ble ok?
Yes
Cha nge MAIN P CB As s' y. Che ck pa iring be twe e n TX a nd
RX module or cha nge TX Module .
Yes
No s ound in a ll cha nne ls ? No s ound in wire le ss ch ?
Cha nge s pe a ke r ja ck.
No
Cha nge MAIN P CB As s 'y.
No No
The re is n o au dio
soun d from speaker.
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