Pcs Rx - Samsung SGH-Z650i Service Manual

Flow Chart of Troubleshooting

9-2-3. PCS RX

Continuous RX ON
RF Input : 698 CH
AMP : -50dBm
NORMAL CONDITION
Catch the channel?
YES
RFS800 Check
Pin #3 ≥ -55dBm?
YES
DUF800 Check
Pin #16, 17 ≥ -55dBm?
YES
U600 Check
Pin#24,25 ≥ -55dBm?
YES
THE END
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NO
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SAMSUNG Proprietary-Contents may change without notice
Check antenna contact(RFS801)
RFS800 Resolder or Change
DUF800 Resolder or Change
Check the path of DUF800
& U600
9-22