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Flow Chart of Troubleshooting
7-22
7-12. GSM Transmitter
PAM602(PAM)
Pin20
Resolder PAM602
(PAM)
TX ON (5Level)
Resolder VCO600
(TXVCO)
VCO600(TXVCO)
pin1
>= 2dBm
PAM602(PAM)
pin11
U600(ASM)
pin22
>= 25dBm
Resolder PAM602(PAM)
Resolder U600
(ASM)
Yes
Yes
Yes
Yes
No
No
No
No
END
Check UCP100
(MSM6250)
Yes