Motorola Radius CM300

3-6 TROUBLESHOOTING CHARTS
2.2 Troubleshooting Flow TX RF (Not Txing at Nominal power)
Measure TP103
Is TP102
< 1.8 V dc?
No
Tune the PA_BIAS
Yes
START
Key the radio
Yes
Measure the resistance
from R131 to ground
Is R131
< 1K Ohm
?
No
Repalace PA (Q100)
Tune the K and M factors
using the Tuner tool