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Flow Chart of Troubleshooting
9-26
9-15. DCS Transmitter
PAM401 Pin6
>= 1V
Resolder PAM401
(PAM)
TX ON (0Level)
TCX400(TXVCO)
pin1
>= 2dBm
PAM401(PAM) pin15
>= 15dBm
F400(FEM)
pin12
>= 20dBm
Resolder PAM401
Resolder F400
(FEM)
Yes
Yes
Yes
Yes
No
No
No
No
END
Check U100
(MSM6270)
Yes
Resolder TCX400
(TXVCO)
Содержание SGH-Z560
Страница 29: ...8 PCB Diagrams 8 1 Top ...
Страница 30: ...PCB Diagrams 8 2 Bottom ...