User Guide

NSD-5
10. Troubleshooting PAMS Technical Documentation
Page 32 Nokia Corporation Issue 1 05/02
A
Measure TX VHF LO power at C518
> -20dBm B
Measure DC level of V508
pin 1>1V
pin2 >0.6V
pin3 >2V
Check
C515, C518, C511, L506
Change the V508
Yes
No
No
Yes