Fm Radio Troubleshooting; Notes To Figure 2 "Fm Radio Troubleshooting Diagram" On The Next Page - Nokia NSM-9DX Troubleshooting Instructions

CCS Technical Documentation

FM Radio Troubleshooting

Components L101, C101 and C102 are not shown in picture 1. Components are placed in
baseband section.
"X "–marked components are non-assembled components.

Notes to figure 2 "FM Radio troubleshooting diagram" on the next page:

Note 1. RF test signal parameters:
- Amplitude, A, –67.0 dBm
- Carrier frequency, f
- Deviation, ∆ f, 75 kHz
- Modulating frequency f
Note 2. Use 10x probe. Compare measured RF signal level to a known good product.
Issue 1 10/02
Figure 1: FM radio component layout.
, 98,200 MHz
c
, 1,000 kHz (RF generator internal)
m
¤Nokia Corporation
RF Troubleshooting Instructions
Page 73