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Measurement Point | 2+ Pin @ of IC401
Pin © of $201 (AUDIO IN R)
2. Pin @ of IC401
Measuring Instrument | Oscilloscope
Adjusting Element
| RV405 (1.7 DEV)
400 Hz level: 1 kHz level=
i Measurement Point
AUDIO IN/OUT L terminal
Measuring Instrument | Oscilloscope
'Adjusting Element
| RV403
Note: Insert any plug to AUDIO IN/OUT R terminal.
Adjusting method:
1) Input 400 Hz, -7.5 dBs audio signal only to Pin @ of $201.
2) Record it.
3) Playback the recorded section.
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