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195003

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23 Oct. 2013 A regulator There is Attachment to the PCN Doc # 195003 Added regulator VCC 2.7 V Regulator (2.7 V) 2.2 V Regulator (2.2 V) TCXO 3.0 V to 12 V 21.25 MHz PLL to CPU・PLL (L・C) LPF Buffer （TX-CONT） SW PA SAW Filter Mixer IF OSC 21.7 MHz ANT GND (CLOCK, DATA, LE) CPU Other Circuit LPF VCO Butterworth character Active Filter CH Select (DIP-SW, Pin or Jumper) Buffer DATA (L・C) Power Jumper 1 mW or 10 mW The VCO and the buffer operate at 2.2 V and other internal circuit operates at 2.7V.