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SGH-Z130 Flow Chart of Troubleshooting and Circuit Diagrams
2-2-3. DCS Receiver
Continuous RX ON
RF Input : 698 CH
AMP : -50dBm
NORMAL CONDITION
Catch the channel ?
YES
CON800 Check
Pin #3 ≥ -55dBm ?
YES
U801 Check
Pin #11 ≥ -55dBm ?
YES
F802 Check
Pin #3,4 ≥ -55dBm ?
YES
U601 Check
Pin#32,33 ≥ -55dBm ?
YES
THE END
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NO
NO
NO
NO
NO
SAMSUNG Proprietary-Contents may change without notice
Check antenna contack
CON800
Resolder or Change
U801 Resolder or Change
F802 Resolder or
change
Check the path of F802
and U601
2- 20
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