AUDIO AND VISUAL SYSTEM > SYSTEM DESCRIPTION |
| COMPACT DISC PLAYER |
The Compact Disc (CD) player uses a laser beam pickup to read the digital signals recorded on CDs and reproduce analog signals of music, etc. The CD player can play 12 cm (4.7 in.) discs.
| MAINTENANCE |
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Tape player / head cleaning:
Raise the cassette door with your finger. Using a pencil or similar object, push in the guide.
Using a cleaning pen or cotton applicator soaked in cleaner, clean the head surface, pinch rollers and capstans.
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CD cleaning:
If a disc is dirty, clean the disc by wiping the CD's underside radially with a soft cloth.
| COMMUNICATION SYSTEM |
Components in the audio system communicate with each other through the Audio Visual Communication-Local Area Network (AVC-LAN).
The receiver has a resistance of 60 to 80 Ω, which is necessary for communication.
When a short circuit or circuit breakdown occurs in the AVC-LAN circuit, the audio system does not operate normally due to the communication cutoff.
| DIAGNOSIS FUNCTION |
The audio system has a diagnosis function. The diagnosis result is displayed on the LCD of the radio receiver.
A components code (physical address), or 3 digit code (in hexadecimals), is set for each component of the AVC-LAN.
A logical address, or 2 digit code (in hexadecimals), is set for each function and component unit in each component of the AVC-LAN.