5. Disconnecting the signal and output PWBs
5-l. Remove the three screws off the optical mechanism assembly.
5-2. Remove the two screws off the bottom cabinet.
5-3. Remove the screw off the signal PWB assembly.
5-4. Remove the three screws off the output PWB assembly.
5-5. Disconnect the connectors of the signal PWB and output PWB assemblies.
5-6. Take up and away the PWB assemblies.
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