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Flow Chart of Troubleshooting and Circuit Diagrams
9-24
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9-2-3. DCS Receiver
Continuous RX ON
RF Input : 698 CH
AMP : -50dBm
NORMAL CONDITION
Catch the channel ?
YES
NO
DUF800 Check
Pin #14
≥
-55dBm ?
DUF800 Check
Pin #15
≥
-55dBm ?
U601 Check
Pin#34,35
≥
-55dBm ?
Check antenna contact
DUF800
Resolder or Change
DUF800 Resolder or
Change
THE END
NO
NO
YES
YES
YES
Check the path of
DUF800 and U601
NO