Samsung Anycall GT-B5722C Service Manual page 33

9-11. LOW BAND Receiver -Slave
RX ON
RF INPUT=62CH
AMP=-50dBm
Yes
Check F600
pin 5(EGSMRX)
≥ -65dBm
Yes
Check UCP600
pin G1, F1
≥ -65dBm
Yes
Check UCP600
MOD_STANDBY=HIGH
PON_PA=LOW
BAND=LOW
Yes
END
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No
Resolder or Change
F600
No
Resolder or Change
F602
No
Resolder or Change
UCP600
9-27
Flow Chart of Troubleshooting