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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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7-29
7-16. PCS Receiver
RX ON
RF input : CH center freq : +67.7kHz
Amp : -50dBm
Yes
F102 Pin7
>= -65dBm
No
Resolder CN100, C102
Yes
U102 pin32, 33
>= -68dBm
Check F102
pin10,pin12 = L
No
No
Check ANT Switch
control circuit
Yes
Yes
Resolder F102
U102
pin SWBIA >= -
70dBm
No
Resolder C114, C118, L108
Yes
R101, R111, L100
>=2.7V
U102 pin 7,8,9,10
>= 1V
No
No
Check & Resolder
U100, R113
RF26MHz, RF PSU Part
Yes
Yes
Resolder U102
Check UCP200
END