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Flow Chart of Troubleshooting
9-12. GSM Receiver
RX ON
RF INPUT=62CH
AMP=-50dBm
Yes
Check PAM100
pin 7(EGSMRX)
≥-65dBm
Yes
Check U100
pin 17, 18 (EGSMRX)
≥-65dBm
>
Yes
Check UCP200
MOD_STANDBY=HIGH
PON_PA=LOW
BAND=LOW
Yes
END
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This Document can not be used without Samsung's authorization
No
Resolder or Change
PAM100
No
Resolder or Change
U101
No
Resolder or Change
UCP200
9-24
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