Nokia 6310i Service Manual page 224

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