Pcs Receiver - Samsung SGH-J400 Service Manual

9-13. PCS Receiver

RF input : CH center freq : +67.7kHz
RX ON
Amp : -50dBm
Yes
C112
>= -53dBm
Yes
C116 =2.5V
C117 = 1.5V
C121, C122= 0V
Yes
C220,C222
>= -60dBm
Yes
Resolder
U200(TRANCEIVER)
END
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No
Resolder RFS101(RF CN)
No
Resolder U603(PMIC)
No
Resolder U103(ASM)
9-19
Flow Chart of Troubleshooting