LG M6100 Service Manual - Page 50
Bluetoothlbma-2c67b2,m401
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3. TECHNICAL BRIEF 3.14 BLUETOOTH(LBMA-2C67B2,M401) BLUETOOTH VBAT 2V8_VBT R401 330 BT_EN C402 15p C403 2.2u C404 0.1u U401 3 VIN VOUT 4 2 GND BGND STBY NC 6 1 5 BH28FB1WHFV C405 2.2u C406 15p (BT ANT -> TRANSFER TO FETCH ANT) ANT401 FEED NC1 NC2 ABA9030152442 ( 903015 ) PCM_TX USC3 2V8_VBT U403 TC7SH08FS 5 1 VCC 3 GND 2 C408 0.1u 4 2V8_VMEM PCM_SYNC8 U404 MAX4717EBC-T C414 0.1u _BT_RST R407 0 C409 NA B4 V+ PCM_EN USC_1 USC_2 R418 10K C2 IN1 A2 IN2 C3 COM1 A3 COM2 B1 GND C4 NO1 A4 NO2 C1 NC1 A1 NC2 PCM_RX PCM_TX USC1 USC2 SPI401 SPI402 SPI403 SPI404 M401 16 RESETB 1 PIO0 2 7 PIO1 8 PIO2 PIO3 9 10 PIO4 PIO5 28 NC 13 14 SPI_CLK SPI_CSB 12 15 SPI_MOSI SPI_MISO 5 ANT 2V8_VBT LBMA-2C67B2 VDD_1_8V 22 VDD_DIG 21 3 VDD_VREGIN GND1 4 6 GND2 GND3 11 GND4 25 UART_TX 27 UART_RX 24 23 UART_RTS UART_CTS 26 19 PCM_IN PCM_OUT 17 PCM_SYNC 18 20 PCM_CLK L401 22nH C415 15p R412 47 R413 47 R414 47 R415 47 R416 47 R417 47 CLOSED TO BT MODULE C416 2.2u C410 2.2u DEBUG_RX DEBUG_TX PCM_TX PCM_RX PCM_SYNC8 USC0 Figure 3-27. BT MODULE - 51 -