Sharp SGH-I600 manual PCS Transmitter same as DCS

Flow Chart of Troubleshooting

9-14. PCS Transmitter (same as DCS)

TX ON (5Level)

Yes

No

PAM702 pin 6(R709)>=1V

Yes

VCO800(TXVCO)No pin5(R803)>=3dBm

Yes

PAM702No pin15(C721)>=33dBm

Yes

U701(ASM)No pin22(C713)>=32dBm

Yes

Check UCP600(MSM6275)

Yes

END

Resolder PAM702(PAM)

Resolder VCO800(TXVCO)

Resolder PAM702(PAM)

Resolder U701(ASM)

9-44

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