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Flow Chart of Troubleshooting
7-20
7-12. GSM Transmitter
PAM102(PAM)Pin20
>= 1V
Resolder PAM102
(PAM)
TX ON (5Level)
Resolder VCO101
(TXVCO)
VCO101(TXVCO)
pin1
>= 2dBm
PAM102(PAM)pin11
>= 20dBm
RFS103(ASM)
pin22
>= 25dBm
Resolder PAM102(PAM)
Resolder RFS103
(ASM)
Yes
Yes
Yes
Yes
No
No
No
No
END
Check UCP301
(MSM6250)
Yes