Equipment; Enter Test Mode; Frequence Response Check - Korg PA50 Service Manual

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Equipment

Audio Precision ATS-2
Please refer to each description for Audio Analyzer Setting.

Enter Test Mode

Please enter TEST MODE. After "Internal Inspection" completes, please press
press key; -> LINE IN is displayed on LCD. After confirmation of Display, please press
[F3]
and confirm the following LCD display.

Frequence Response Check

1.
IN-OUT L 100[Hz]
Input Signal : INPUT L/MONO, 100[Hz], 1[Vrms]
Range : OUTPUT L/MONO, 100[Hz], -3.0 to -1.0[dBV]
2.
IN-OUT L 1[KHz]
Input Signal : INPUT L/MONO, 1[KHz], 1[Vrms]
Range : OUTPUT L/MONO, 1[KHz], -3.0 to -1.0[dBV]
3.
IN-OUT L 10[KHz]
Input Signal : INPUT L/MONO, 10[KHz], 1[Vrms]
Range : OUTPUT L/MONO, 10[KHz], -3.0 to -1.0[dBV]
4.
IN-OUT R 100[Hz]
Input Signal : INPUT R, 100[Hz], 1[Vrms]
Range : OUTPUT R, 100[Hz], -3.0 to -1.0[dBV]
5.
IN-OUT R 1[KHz]
Input Signal : INPUT R, 1[KHz], 1[Vrms]
Range : OUTPUT R, 1[KHz], -3.0 to -1.0[dBV]
7.
IN-OUT R 10[KHz]
Input Signal : INPUT R, 10[KHz], 1[Vrms]
Range : OUTPUT R, 10[KHz], -3.0 to -1.0[dBV]
QA Full Inspection
:
Audio Analyzer
22
Pa-50
[F4]
until

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