Table of Contents
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RM-701
BB Troubleshooting and Manual Tuning Guide
Component layout and test points of the connectivity module
Bluetooth/FM radio and WLAN troubleshooting
Introduction to Bluetooth/FM radio troubleshooting
The Bluetooth and FM radio receiver/transmitter functions are combined so these features are checked when
troubleshooting.
The following problems can occur with the Bluetooth and FM radio hardware:
Symptom
Unable to switch on Bluetooth on
phone user interface
Issue 1
Figure 16 Connectivity module's component layout, bottom side
Open circuit solder joints or
component failure of BOB
module or SMD components
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Problem
Repair solution
Replacement of BOB module
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Table of Contents
Troubleshooting
