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Table 9-5 and Table 9-6 describe the working status of the WCDMA power amplifier.
Table 9-5 WCDMA power amplifier working status (1)
H: 1.3–1.8 V. L: < 0.5 V.
9.3.2 GPS
The GPS channel consists of filter U4102, filter U4103 and LNA U4101. GPS signals are sent
to the RTR6285A's input interface after going through the filters and LNA. Figure 9-9 shows
the circuit.
Figure 9-9 GPS circuit
9.3.3 Wi-Fi/Bluetooth/FM Module
The Y210 uses a WCN2243 (Bluetooth/FM 2-in-1 module)+AR6005 (Wi-Fi module)+switch
to realize Wi-Fi, Bluetooth, and FM functions.
The Bluetooth and Wi-Fi functions share one antenna and one RF switch.
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