Flow Chart of Troubleshooting
7-16. PCS Transmitter
TX ON (0Level)
Yes
U102(PAM) Pin20
> = 1V
Yes
OSC101(TXVCO)
pin5
>= 2dBm
Yes
U102(PAM) pin15
> = 15dBm
Yes
U103(ASM)
pin22
> = 20dBm
Yes
Check U301
(MSM6250)
END
No
No
No
Resolder U102(PAM)
No
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Resolder U102
(PAM)
Resolder OSC101
(TXVCO)
Resolder U103
(ASM)
7-24