User Guide

PAMS
Technical Documentation
NSE–5
Troubleshooting
Page 38
Issue 1 07/99
Vdc = 1.4 Volt Yes Pulse–shaper
D700
Vac = app. 1 Vpp, 13
MHz
No
No
Oscilloscope
VCTCXO G701 VCC–
pin
Check
Vdc = 2.8 Volt Yes VCTCXO G701
No
Check BaseBand
Oscilloscope
SUMMA N700 pin 41 VREF Vdc = 1.5 Volt
SUMMA N700 pin 13,
22
VCP Vdc > 4.0 Volt
SUMMA N700 pin 9,
16, 19
VSYN_2 Vdc = 2.8 Volt
UHF VCO G700
VCC–pin
VSYN_2 Vdc = 2.7 Volt
Yes No
Use WinTesla to se-
lect RX Burst Mode
Check
BaseBand
Oscilloscope
SUMMA N700 pin 5 = Synthesizer clock
SUMMA N700 pin 6 = Synthesizer data
SUMMA N700 pin 7 = Synthesizer enable
Yes No
Check
BaseBand