8-6-2. Analog Audio Output System
Adjustment
1. Select the setup menu 808 and set the INTERNAL
AUDIO SIGNAL GENERATOR to 1 kHz sine.
2. P2: AUDIO of the function menu → Press the A1
INPUT SEL button for a few seconds to start the SG
(internal test signal generator).
3. Select CH-1 for the AUDIO MONITOR L-channel.
Select CH-2 for the AUDIO MONITOR R-channel.
Channel-1 Adjustment
4. Connect an audio level meter or audio analyzer input
to the ANALOG AUDIO OUTPUT CH-1 connector.
5. Launch the maintenance menu.
6. Select M1: ADJUST.
7. Select A27: APR VR.
8. Select A272: OUTPU UNITY.
9. Select OUTPUT LEVEL CH1.
10. Check that the audio output level conforms to the
specification shown below on the audio level meter or
audio analyzer. If not, adjust the setting value using
the [PUSH|SET] knob on the OUT CH1 UNITY
ADJUST screen.
Specification: +4.0 ± 0.1 dBu (across 600 Z load).
11. When the channel-1 adjustment is complete by step
10, press RETURN to return to the A272: OUTPUT
UNITY screen.
Channel-2 Adjustment
12. Connect an audio level meter or audio analyzer input
to the ANALOG AUDIO OUTPUT CH-2 connector.
13. Select A272: OUTPUT UNITY and select OUTPUT
LEVEL CH2.
14. Check that the audio output level conforms to the
specification shown below on the audio level meter or
audio analyzer. If not, adjust the setting value using
the [PUSH|SET] knob on the OUT CH2 UNITY
ADJUST screen.
Specification: +4.0 ± 0.1 dBu (across 600 Z load).
15. When the channel-2 adjustment is complete by step
14, press RETURN to return to the A272: OUTPUT
UNITY screen.
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