Flow Chart of Troubleshooting
9-10. GSM Transmitter
TX ON (5Level)
Yes
PAM702 pin 6(R709)>=1V
Yes
VCO800(TXVCO)
pin1(R801)>=3dBm
Yes
PAM702 pin9(C720)>=33dBm
Yes
U701(ASM)
pin22(C713)>=32dBm
Yes
Check UCP600(MSM6275)
Yes
END
No
No
No
No
Resolder PAM702(PAM)
Resolder VCO800(TXVCO)
Resolder PAM702(PAM)
Resolder U701(ASM)
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