Nokia RM-484 Service Manual page 109

RM-484; RM-485; RM-486
BB Troubleshooting
GPS failure troubleshooting
Troubleshooting flow
WLAN Troubleshooting
WLAN functional description
The Size 4 WLAN module is designed for use with a single antenna shared between itself and a co-located
BT device. The WLAN SW is downloaded from the host engine when the WLAN is turned on over the dedicated
SPI interface. BT and WLAN have their own 38,4MHz TCXO.
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