ACCEPTANCE TESTING
5-1-10
Modulation oscillator distortion
Fig. 5-1-5 Modulation oscillator distortion test set-up
(1) Connect the test equipment as shown in Fig. 5-1-5.
(2) Set the UUT to [Source Freq: F4] 100 Hz.
(3) Check that the distortion measured on the audio analyzer at the frequencies
indicated in Table 5-1-6 is less than 0.1%.
Table 5-1-6 Distortion frequency settings
Modulation oscillator frequencies
100 Hz 10 kHz
1 kHz 20 kHz
C0219
LF
OUTPUT
UUT Audio Analyzer
INPUT
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