Re: [Flexradio] 5K PA and Driver bias readings

2011-07-14 Thread Tim Ellison, W4TME
The service manual has not been updated in this regard. The PA BIAS driver target is 1.0 amps and the PA BIAS Final target is 2.28 amps. These values were change a while back to improve the audio quality of phone modes. Your numbers are dead on target. The values you see in the debug form a

[Flexradio] 5K PA and Driver bias readings

2011-07-14 Thread Rod Brink
I have the preliminary 2007-2008 service manual for the 5K and am running the BITE tests. It states that the bias currents for the driver and PA should be 200 ma and 1.4A, respectively. The actual values I'm getting are considerably higher than that: 1.0A and 2.264A(nominal). These values ar