Pcs Receiver - Samsung SGH-E830 Service Manual

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9-16. PCS Receiver

RX ON
RF input : CH center freq : +67.7kHz
Cell Power : -60dBm
Yes
F100 Pin13
≥ -65dBm
Yes
F100 5,6
≥ -68dBm
Yes
osc100
pin 20 ≥ -70dBm
pin 21 ≥ -70dBm
Yes
osc100 pin 4,5,6,7
≥ 0.2Vp_p
Yes
Check UCP200
END
No
Resolder RFS100,C102,L102
No
No
Resolder C101, C103, L103
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check F100
pin9,pin11 = L
Yes
osc100pin16,17,29,
32,36 ≥2.8V
pin 10≥1.8V
Yes
9-25
Flow Chart of Troubleshooting
No
Check ANT Switch
control circuit
Resolder F100
No
Check & Resolder
U102,
C120,L123,C124126
And PMU Part
Resolder U102

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