Nokia 6310I Manual Do Serviço
NPL-1
6 - Troubleshooting
PAMS Technical Documentation
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Yes
Oscilloscope
No
Check:
C702
CONT1
Vdc = 2.78 Volt
Mjoelner Serial
Interface
C701
CONT2
Vdc = 0 Volt
Mjoelner
C703
CONT3
Vdc = 0 Volt
C803
VBD
Vdc = 2.78 Volt
Yes
Spectrum analyzer
No
Check
R819 in
TX_1800
P>= -3 dBm, 1747.8 MHz
DCS Balun T701
Mjoelner
Yes
Synthesizer
Use Phoenix to select
TX_Data Type: Random
TX Power Level: 5
Yes
Spectrum analyzer
Check PA N801
L801 B1_in (PA N801
Pout_DCS)
No
Check Power Loop
L801,V801
Power = +22 dBm, 1747.8
MHz
Check TXC
Yes
Spectrum analyzer
Check
RF-connector
No
Directional Coupler (L801)
Pout = +20 dBm, 1747.8
MHz
Antenna Switch (Z601)
Yes
DCS TX
OK