Nokia NPL-4 Series Troubleshooting Instructions page 102

NPL-4/5/RM-104
Troubleshooting Instructions
Figure 43: FM radio clock from test point J359, 32 kHz frequency clock signal, when radio is on.
15:51:49 03 JUL 2002
REF -20.0 dBm
PEAK
LOG
10
dB/
WA SB
CORR
SC FS
CENTER 98.0000 MHz
Figure 44: FM frequency from FM radio pin 37, the other end of L358, with FM test signal
10:46:24 03 JUL 2002
REF .0 dBm
PEAK
LOG
10
dB/
WA SB
CORR
SC FS
CENTER 196.450 MHz
#RES BW 10 kHz
Figure 45: VCO frequency from FM radio pins 3 and 4, the other ends of V356 and V357, with FM test signal
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#AT 0 dB
#RES BW 10 kHz
#AT 10 dB
#VBW 10 kHz
MKR 97.9280 MHz
-71.03 dBm
SPAN 300.0 kHz
VBW 10 kHz #SWP 1.00 sec
MKR 196.440 MHz
-9.40 dB
MEAS UNCAL
SPAN 1.000 MHz
#SWP 20.0 msec
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Issue 2 05/05