Gps Interface - Nokia Lumia 1320 Service Manual

RM-994/ RM-995/ RM-996
System Module
Figure 36 CWR block diagram

GPS interface


GPS support is built into WTR1605(L) and interfaces with the MSM8930/ 8230 GNSS Processor. The
19.2MHz reference clock of WTR1605(L) is also used for GPS.
The front end includes a unbalun SAW filter before LNA ,and balun filter before WTR1605(L). A diplexer
is used to combine GPS+GLONASS and BT/WLAN to the same antenna
.
Figure 37 GPS interface
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