Nokia 5140 Service Manual

NPL-4/5

Company confidential

Troubleshooting Instructions

Nokia Customer Care

Page 102

Issue 1 05/04

Figure 43: FM radio clock from test point J359, 32 kHz frequency clock signal, when radio is on.

Figure 44: FM frequency from FM radio pin 37, the other end of L358, with FM test signal

Figure 45: VCO frequency from FM radio pins 3 and 4, the other ends of V356 and V357, with FM test signal

#RES BW 10 kHz

VBW 10 kHz

#SWP 1.00 sec

#AT 0 dB

REF -20.0 dBm

LOG

10
dB/

CENTER 98.0000 MHz

SPAN 300.0 kHz

-71.03 dBm

MKR 97.9280 MHz

PEAK

WA SB

SC FS

CORR

15:51:49 03 JUL 2002

SWEEP

CONT SGL

FREE RUN

VIDEO

LINE

EXTERNAL

SYNC CRD

TV TRIG

#RES BW 10 kHz

#VBW 10 kHz

#SWP 20.0 msec

#AT 10 dB

REF .0 dBm

LOG

10
dB/

CENTER 196.450 MHz

SPAN 1.000 MHz

-9.40 dB

MKR

196.440 MHz

MEAS UNCAL