General instructions for WLAN RX troubleshooting
Context
To start RX troubleshooting
Steps
1. Connect the module jig MJ-148 to a computer with a DAU-9S cable or to an FPS-10 flash prommer with an
XCS-4 modular cable and USB cable. Make sure that you have a PK-1 dongle connected to the computer’s
parallel port.
2. Connect a DC power supply to the module test jig (MJ-148) with an FLC-2 cable.
Note:
If CU-4 is used then correct DC supply voltage is 12V . If DC power is connected directly to
module test jig then absolutely max. DC power is 4.2 V. Use nominal value 3.7 V
3. Connect an RF cable to the RF connector of the module test jig (MJ-148) and RF signal generator;
4. Set the phone module to test jig and start Phoenix service software.
5. Initialize connection to the phone. (Use FBUS driver when using DAU-9S).
6. To choose a product in Phoenix: From the File menu, choose “Choose Product” and select RX-34 from the
list or from the File menu, choose “Scan Product”.
7. From the toolbar, set operating mode to "Local".
8. From the Testing menu, choose “WLAN RX tests”.
9. In the “WLAN RX tests” window:
• Test mode "Generator mode"
• Channel "7” (2.442 GHz)
• Press "Start" button"
RX-44
RF Troubleshooting and Tuning
Issue 1
COMPANY CONFIDENTIAL
Page 5 –11
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