Troubleshooting Charts:
Main Troubleshooting Flowchart
5-3
5.2
Main Troubleshooting Flowchart
Start
Good
power up
self test
Any Error
Message?
See Table for
error codes
Table 4.5
No
No
Yes
Go to either Display
Failure(5.19,5.20)
or Vocon power up
failure flowchart
Chart 5.3
Yes
Does the
Radio
transmit?
No
Go to TX RF
troubleshooting
Flowchart(Chart
5.45)
Is there TX
deviation?
Go to VOCON
TX Audio error
Chart(5.11)
Receive Audio
present?
Go to RX RF/
Vocon audio
flowchart(chart
5.29/5.11)
No
No
RX SINAD
GOOD?
Buttons
Functional?
No
End
See Button Test
Flowchart(chart
5.10)
Yes
Yes
Yes
Yes
No
Summary of Contents for APX 6000
Page 1: ...APX TWO WAY RADIOS APX 5000 APX 6000 APX 6000XE SRX 2200 Detailed Service Manuals ...
Page 2: ......
Page 6: ...iv Document History Notes ...
Page 20: ...xviii CommercialWarranty Notes ...
Page 26: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 100: ...3 74 Theory of Operation Bluetooth Notes ...
Page 172: ...5 66 Troubleshooting Charts PA Failure Notes ...
Page 250: ...6 78 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 276: ...7 26 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 300: ...8 24 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF Notes ...
Page 336: ...8 60 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 Notes ...
Page 378: ...8 102 Schematics Boards Overlays and Parts Lists Transceiver RF Boards 700 800 MHz Notes ...
Page 432: ...Glossary 10 Glossary Notes ...
Page 437: ......