Motorola Mototrbo - Page 327

Troubleshooting Flow Chart for Rx VCO 1-13
5.2 Troubleshooting Flow Chart for Rx VCO (Sheet 3 of 3)
VCO Not locked at correct frequency
DC voltage at C0241 or C0228
between 1.5-10.5V
No
Check RFIC troubleshooting flow
chart
Yes
No
Check components from C0241
to C0267 for shorts and open
VCO1 or VCO2 Selected?
VCO1
Check components from C0228 to
C0234 for shorts and open
VCO2
END