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G310 Service Manual
4.2 Radio Transceiver Section
The G310's RF Transceiver, which is AERO, consists of the Si4200 GSM transceiver (U710),
Si4201 universal baseband interface (U702), and Si4133T dual RF synthesizer (U601). The highly
integrated solution eliminates the IF SAW filter, external low noise amplifiers (LNAs) for three bands,
Fig.4-1. RF Transceiver block diagram
Fig.4-2. Top view of RF Transceiver PCB Layout
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R&D CONFIDENTIAL
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