Samsung Anycall GT-B5722C Service Manual page 27

9-12. HIGH BAND Receiver -MASTER
RX ON
RF INPUT=698CH
AMP=-50dBm
Yes
Check F100
pin 1(DCSRX)
≥ -65dBm
Yes
Check U103
pin 13, 14, 15, 16 (DCSRX)
≥ -65dBm
Yes
Check UCP200
MOD_STANDBY= "HIGH"
PON_PA= "LOW"
BAND= "HIGH"
Yes
END
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No
Resolder or Change
F100
No
Resolder or Change
U103
No
Resolder or Change
UCP200
9-21
Flow Chart of Troubleshooting