HARMAN KARDON TU940
Instrukcja Serwisowa

Procedure: FM Stereo signal generator output channel L-CH. R-CH R-CH L-CH.

VTVM Connection L-CH. L-CH. R-CH R-CH

VTVM reading (dB) ¨� ¨� Adjust VR 102 minimum reading. ¨� ¨� Adjust VR 102 for minimum reading.

L-CH. Stereo separation: ¨� - ¨� R-CH Stereo separation: ¨� - ¨� ¡� IF BAND Switch NORMAL: Adjust VR 201 NARROW: Adjust VR 202 The separation of both channels should be equal.

AM SECTION

AM VT Adjustment 1. Set to AM 522 kHz and adjust L502 so that voltage of TP401 becomes 1.25V ± 0.1V 2. Set to AM 1611 kHz and adjust CT 502 so that voltage of TP 401 becomes 8.5 ± 0.1V 3. Repeat the above adjustments 1 and 2.

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