Dcs Transmitter - Samsung SGH-Z560 Service Manual

Flow Chart of Troubleshooting

9-15. DCS Transmitter

TX ON (0Level)
Yes
PAM401 Pin6
>= 1V
Yes
TCX400(TXVCO)
pin1
>= 2dBm
Yes
PAM401(PAM) pin15
>= 15dBm
Yes
F400(FEM)
pin12
>= 20dBm
Yes
Check U100
(MSM6270)
END
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No
Resolder PAM401
(PAM)
No
Resolder TCX400
(TXVCO)
No
Resolder PAM401
No
Resolder F400
(FEM)
9-26