Pcs Receiver - Samsung SGH-J750 Service Manual

9-13. PCS Receiver

RF input : CH center freq : +67.7kHz
RX ON
Amp : -50dBm
Yes
C131
>= -53dBm
Yes
C120 =2.5V
C121 = 1.5V
C127, C128= 0V
Yes
C226,C229
>= -60dBm
Yes
Resolder
U201(TRANCEIVER)
END
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No
Resolder RFC100(RF CN)
No
Resolder U402(PMIC)
No
Resolder RFS100(ASM)
9-21
Flow Chart of Troubleshooting