6815854H01-A
June 15, 2005
Troubleshooting Charts:
Flowcharts
5-33
5.6.22 Low or No TX Injection Signal (380–470 MHz and 450–520 MHz)
Figure 5-24. Low or No TX Injection Signal (380–470 MHz and 450–520 MHz)
Approx.
3.4 V on
Q5828-C?
START
Low or No TX
Injection Signal
No
Yes
Check RF path
from TX VCO
Approx.
6.5 V on
Q5501-C?
No
Yes
Check Q5501 and
DC Bias Circuitry;
replace if
necessary
Approx.
3.7 V on
Q5829-C?
No
Yes
Check Q5829 and
DC Bias Circuitry;
replace if
necessary
Check Q5828 and
DC Bias Circuitry;
replace if
necessary
Содержание XTL 1500
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Страница 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
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Страница 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
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