LG SN8YG - General Troubleshooting; Unit Not Working and Power Issues; Sound, Woofer, and Remote Control Issues; AUTO POWER and LG Sound Sync Issues

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WAVEFORMS OF MAJOR CHECK POINT
1. CRYSTAL
Fig 1-2. Crystal
X501 (27 MHz)
Fig 1-1. Crystal
XA601 (24.576 MHz)
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