LG KM710 Service Manual - Page 37
Bluetooth Interface
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3. HW Circuit Description 3.6 Bluetooth Interface 3.6.1 Bluetooth Circuit on the Sub-Board BLUETOOTH INTERFACE VRIO VBAT BT_CLK_REQ RFIO_OUT C107 C108 C109 C110 1u 1u 1u 1u C100 0.1u C101 0.1u BT_NRST CLK_32K RFIO_OUT E3 F6 SLOW_CLK_IN NSHUT_DOWN F5 VDD_IN_BB H3 VDD_IN_OSC F1 G7 D8 A3 VDD_IO3 VDD_IN_RFIO VDD_IO2 VDD_IO1 D6 C2 VDD_DAC CLK_MODE_SEL PA_CTRL B3 NC1 G5 H8 H6 NC3 NC2 H4 VSSA5 G1 G2 F3 VSSA4 VSSA3 VSSA2 D1 VSSA1 F4 VSS_HVM A2 VSS5 VSS4 D7 IO0_EXT_CLK_REQ_OUT C6 IO1 B7 IO2 D5 A6 IO3_SDA IO4 C4 IO5 C8 IO7 B4 F7 IO14 IO15_EXT_CLK_REQ_IN U100 A1 G4 IO16 F2 IO17_SCL BRF6300 RFIO_LDO_OUT G3 OSC_LDO_OUT D2 ANA_LDO_OUT H5 F_LDO_OUT A4 BB_LDO_OUT1 F8 BB_LDO_OUT2 C111 1u RFP H1 RFM H2 JTAG_TDI JTAG_TDO C3 E6 JTAG_TMS B5 JTAG_TCK D4 HCI_TX E5 E4 HCI_RX E8 HCI_CTS E7 HCI_RTS XTALP_FAST_CLK_IN XTALM E2 E1 C5 AUD_IN A7 AUD_FSYNC C7 AUD_OUT AUD_CLK B6 G8 VSS3 B8 A5 VSS2 H7 VSS1 BGAP_V_I B1 ANATEST2 C1 ANATEST1 B2 PMTST G6 A8 TX_DBG L100 1.2nH L101 1.2nH C106 1000p C103 1.5p LFB2H2G45BB1A243 FL100 1 6 GND1 UP 2 3 BP1 NC 5 4 BP2 GND2 C105 100p R100 0 BT_RX BT_TX BT_RTS BT_CTS BT_CLK MCSI_DOUT MCSI_SYNC MCSI_DIN MCSI_BCLK R102 DNI UART_TXD C102 1000p L102 100nH OUT100 OUT101 C104 DNI BT schematic LGE Internal Use Only - 38 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
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