CCE MD-K555 - Calibration Notes and Bias Adjustment

MD-K555
COMMENTS
The FM signal generator has been connected in the FM input through of DUMMY DA-V.
The AM signal generator has be irradiated for a LOOP antenna and captured by itself ferrite
antenna of the device.
As much in the calibration of AM as in the one of FM, the used tool for calibrate the coils have be
of material not magnetic.
45
10
60
( 50 : 75 )
OSC. BIAS
Connect a VTVM in the point TP5 e TP6.
The VTVM output must be linked in a frequencymeter.
Put a tape with the unbroken rec constraint.
Select an AUX function whitout input signal.
Adjust T903 to obtain 59.068 Hz +/- 20Hz in the frequencymeter.
Verify if in the VTVM has a 0,035V signal.