CALIBRATION GUIDE
Code
1.00.52243.01
Revision
Model:
MZ X-70
Emission date
:
18/09/2002
Page
1/3
Emitted by
DAVID
Approved by
ROBERTO
Rev.
N
o
PA
Description
Date
CALIBRATION GUIDE FOR
AUDIO
Page 1: ...CALIBRATION GUIDE Code 1 00 52243 01 Revision Model MZ X 70 Emission date 18 09 2002 Page 1 3 Emitted by DAVID Approved by ROBERTO Rev No PA Description Date CALIBRATION GUIDE FOR AUDIO ...
Page 2: ...e IC101 TRACKING FM Connect a FM sweeping generator in the FM input The generator output must have a very low RF signal and cannot saturate the IC output pin 23 of the IC101 Tunning in 90 1 MHz and adjust the RF FM coil L 101 to obtain maximum output signal Tunning in 106 1 MHz and adjust VC 102 to obtain maximum output signal AM RANGE Tunning in 520 kHz adjust the OSC AM coil T 101 to obtain 1 0 ...
Page 3: ...have be connected in the FM input through of the DUMMY DA V The AM signal generator have 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 fre...
