Table of Contents
Advertisement
Flow Chart of Troubleshooting
9-17. DCS Receiver
RX ON
RF input : CH center freq
Amp : -50dBm
Yes
U100 Pin10
>= -65dBm
Yes
U100 pin5,6
>= -65dBm
Yes
U101
pin24 >= -70dBm
pin25 >= -70dBm
Yes
U101 pin 1,2,3,4
>= 500mV
Yes
Check UCP200
END
No
Resolder RFS100, C144, L106
No
No
Resolder L109,C113,L136
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check U100
pin14 = L, pin13= L
Yes
Resolder U101
or Check pins related to U101
9-28
No
Check ANT Switch
control circuit
Resoder U100
Advertisement
Table of Contents
