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Flow Chart of Troubleshooting
9-34
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9-14. PCS Receiver
RX ON
Sector PWR=-50dBm
Resolder or change C217,C222,L209
Change RFT200 & UCP500
F200 Pin 2
>= -60dBm
Check U1000 Truth
Table
Pin 3 : LOW
Pin 4 : HIGH
Pin 5 : LOW
Pin 6 : LOW
No
Yes
Resolder RFS200, C200, L201, R221,
,R220
Resolder or change F200
No
F200 Pin 18,19
>= -70dBm
Yes
U205
Pin 44,45
>= -75dBm
No
Yes
Yes