Sharp SGH-I600 - Manual (Page 87)

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Flow Chart of Troubleshooting
9-36
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9-10. GSM Transmitter
TX ON (5Level)
PAM702 pin 6(R709)>=1V Resolder PAM702(PAM)
VCO800(TXVCO)
pin1(R801)>=3dBm
END
Yes
No
Yes
Yes
Resolder VCO800(TXVCO)
No
PAM702 pin9(C720)>=33dBm
Yes
Resolder PAM702(PAM)
No
U701(ASM)
pin22(C713)>=32dBm
Yes
Resolder U701(ASM)
No
Check UCP600(MSM6275)
Yes