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9-2-8. UMTS Transmitter
Tx ON
RF output : 9750 CH
OUT PWR : 22dBm
U601 check
pin#51 ≥ -10dBm
YES
F701 check
pin#3 ≥ -10dBm ?
YES
PAM700 Check
Pin#8 ≥ 24dBm ?
YES
DUF700 Check
Pin #8 ≥ 22dBm ?
YES
DUF800 Check
Pin #6 ≥ 22dBm ?
YES
RFS800 Check
Pin #2 ≥ 22dBm ?
YES
THE END
SAMSUNG Proprietary-Contents may change without notice
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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
U601 Resolder or change
F701 Resolder or change
or Check the C621>1.5V
PAM700 Resolder or change
DUF700 Resolder or Change
DUF800 Resolder or Change
RFS800 Resolder or Change
9-37
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