PT-FW300NTU / PT-FW300NTE / PT-FW300NTEA / PT-FW300U / PT-FW300E / PT-FW300EA / PT-F300NTU / PT-F300NTE / PT-F300NTEA / PT-F300U / PT-F300E / PT-F300EA
3. Unscrew the 3 screws and remove the speaker block.
4. Unscrew the 4 screws and remove the ACF drive unit.
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