Nokia RM-506 Service Manual page 215

RM-505; RM-506
System Module and User Interface
• 38.4MHz reference clock from Ahneus RF ASIC
• 32.768kHz Sleepclk
The GPS module is powered from VIO 1.8V and VBAT.
Block diagram
The following block diagram shows how the GPS module is connected to the host side.
Interface signals
Signal name
RF
ANT_GPS
LNA_In
Clocking
Issue 1
Figure 65 Block diagram of the GPS system
I/O
I
I
COMPANY CONFIDENTIAL
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Function
GPS antenna port
GPS ASIC RF input
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