LG SJ9 - How to Disassemble the Subwoofer

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Only for training and service purposes.
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Figure 2-2
AMP
SMPS
HOW TO DISASSEMBLE THE SUBWOOFER
2-2. SMPS PCB Assembly
1) Disconnect the 2 cables. (AMP and Power cord)
2) Remove the 4 screws.
3) Remove the SMPS PCB Assembly.