
June 15, 2005
6815854H01-A
5-32
Troubleshooting Charts:
Flowcharts
5.6.21 Low or No RX Injection Signal (380–470 MHz and 450–520 MHz)
Figure 5-23. Low or No RX Injection Signal (380–470 MHz and 450–520 MHz)
Approx.
5V on
C5318?
START
Low or No RX
Injection Signal
No
No
Yes
No
Yes
Yes
Approx.
4.5V on
pin 14
of U5303?
5 V
on C5335?
Check RF path
from RX VCO
Check R5324,
R5325, R5326
Check Voltage
Regulator U5301
Check L5299
Summary of Contents for XTL 1500
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Page 19: ...xviii List of Figures June 15 2005 6815854H01 A This page is intentionally left blank ...
Page 25: ...June 15 2005 6815854H01 A xxiv CommercialWarranty Notes ...
Page 35: ...June 15 2005 6815854H01 A xxxiv Model Numbering Charts and Specifications Notes ...
Page 49: ...June 15 2005 6815854H01 A 2 12 Product Overview Controller Section Notes ...
Page 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Page 225: ...June 15 2005 6815854H01 A 5 64 Troubleshooting Charts Flowcharts Notes ...
Page 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
Page 441: ...June 15 2005 6815854H01 A Glossary 10 Notes ...
Page 451: ...Index x June 15 2005 6815854H01 A This page is intentionally left blank ...