Einleitung
This guide describes the steps necessary to replace the motherboard of the system. This board contains the circuitry for the amplification, power, and output.
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Using a pair of pliers, squeeze the retainer for the power cord as shown and pull it toward the external side the panel.
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It may require some wiggling, but it should slip out of the hole and then off of the cord.
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Remove 2 screws from each side of the heatsink. These must be accessed from directly above the device.
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Remove the green grounding wire from the mounting screw.
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With the amplifier on it's side, remove the 4 screws that hold the motherboard frame to the main case.
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Unscrew ground wire from main case.
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De solder 4 wires coming from transformer.
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The motherboard can now be lifted from the case. Any part that needs to be removed from it can be de-soldered.
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To reassemble your device, follow these instructions in reverse order.
