Removing the audio board (See Fig.12 to 13)
Prior to performing the following procedure, remove the top cover and the rear panel. 1. Disconnect the harness from connector CN813 and CN814 on the main board. 2. Disconnect the card wire from connector CN931 and CN932 on the audio board. 3. Cut off the tie band fixing the harness. 4. Disconnect the relay board from the audio board and the power supply board. (CN71,CN81) 5. Disconnect the card wire from connector CN831 on the main board. 6. Remove the three screws G board assembly. 7. Remove the screw H assembly. attaching the audio
CN831 Audio board Main board