Samsung HT-TXQ120 - Communication Failure Troubleshooting

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9. Troubleshooting
9. Troubleshooting
1
S ympton Caus e Check Point
MAIN Working /
No S ound
MICOM-MICOM
Communication Line
open or short
1.S E T R es et (M IC OM Initialization & Update Page)
2.Check Bellow Points
TXD: #75
RXD: #76
MAIN PCB JACK PCB
TX/RX
TXD: #75
RXD: #76
Pin #12,#13 Pin #7,#8
7 . Communication Failure