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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-
24
This Document can not be used without Samsung's authorization
9-2-4. DCS Transmitter
Tx ON
(Level : 0)
battery voltage : 3.8V
CN800 Check
Pin #2,3
≥
27dBm ?
YES
NO
D800 Check
Pin #20
≥
27dBm ?
U600 Check
Pin#40
≤
2.3V ?
Check the CN800
D800
Resolder or Change
THE END
NO
YES
YES
Check the U600
VCO600 Check
Pin #5
≒
6dBm ?
VCO600 Resolder or
change
NO
YES
NO