Fmrx Radio Receiver Testing - Nokia RM-779 Service Manual

RM-779
BB Troubleshooting and Manual Tuning Guide
3. Choose File → Scan Product.
4. Choose Testing → Bluetooth LOCALS .
5. Locate the BT-box serial number (12 digits) found in the type label on the back of the JBT-9, or SB-6
Bluetooth test box.
LOCALS window, write the 12-digit serial number on the Counterpart BT Device
6. In the Bluetooth
Address line.
7. Place the BT-box near (within 10 cm) of the phone and click Start BER Test.

FMRX radio receiver testing

Steps
1. Set signal generator parameters:
• FM modulation on
• Frequency 100MHz
• FM deviation 22kHz
• Modulation frequency 1kHz
• RF level should be varied during the test to obtain good audio signal quality
• Connect suitable antenna to signal generator
Issue 1
Figure 14 Bluetooth BER test in Phoenix
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