2-4. Analog Input Level Adjustment
2-4. Analog Input Level Adjustment
Measurement: Audio analyzer
1. Set the analog audio output signal of the signal
generator.
Output level:+4 dBm
Frequency:1 kHz
CH1 Input Level Adjustment
2. Connect the analog audio signal to CH1 IN.
3. Adjust the CH1 output level on the audio analyzer.
Adjustment point:1RV302/AD-161 (N-5)
Specification:_20 ?0.1 dBFS
CH2 Input Level Adjustment
4. Connect the analog audio signal to CH2 IN.
5. Adjust the CH2 output level on the audio analyzer.
Adjustment point:1RV352/AD-161 (N-6)
Specification:_20 ?0.1 dBFS
CH3 Input Level Adjustment
6. Connect the analog audio signal to CH3 IN.
7. Adjust the CH3 output level on the audio analyzer.
Adjustment point:1RV402/AD-161 (N-6)
Specification:_20 ?0.1 dBFS
CH4 Input Level Adjustment
8. Connect the analog audio signal to CH4 IN.
9. Adjust the CH4 output level on the audio analyzer.
Adjustment point:1RV452/AD-161 (N-7)
Specification:_20 ?0.1 dBFS
10. After turning off the power, reset the switches (S605,
S201, S202, S203, S204, S604, S702, COR301,
COR351, COR401, COR451, COR302, COR352,
COR402, COR452) on the AD-161 board to the
customer settings.
BKPF-1922-3 (E) |