Table of Contents
Advertisement
Flow Chart of Troubleshooting
9-14. DCS Receiver
RX ON
RF input : CH center freq : +67.7kHz
Cell Power : -60 dBm
Yes
F101 Pin13
≥ -65dBm
Yes
F101 pin3,pin4
≥ -65dBm
Yes
U101
pin19 ≥ -70dBm
pin20 ≥ -70dBm
Yes
U101 pin4, 5, 6, 7
≥ 0.2Vp_p
Yes
Check UCP200
END
No
Resolder RFS100, C102, R121,
No
No
Resolder L104, C107, C109
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
L101
Check F101
pin9=L, pin11=L
Check U101
pin12,13,29,29 ≥
2.8V
pin11 ≥ 1.8V
9-22
No
Check ANT Switch
control circuit
Yes
Resolder F101
No
Check & Resolder
PMU Part
Yes
Check & Resolder
U101, OSC100
Advertisement
Table of Contents
