Schematics

FCC ID: SF4-BTDF111

Schematics

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FCCID_1344835

5 4 3 2 1 R1 10K 1V5 1V5 1V5 1V5 P1V8 VBAT P1V8 P1V8 1V5_AUDIO P1V8 P1V8 VBAT U1 D1 RED R2 470R MIC_2V7 VBAT 5 1 C2 C3 C1 VOUT VIN 2 R3 R4 R5 Y1 POWER GND J1 L1 C4 C5 4 3 PIO4 C6 5.6p 3 110p 106 BYP CE 1 1 106 106 C7 C8 C9 C10 C11 D2 D3 1 4 1 VBAT 475 VCC CHAG 2R2 22uH 0R 2R2 16M/5032 2 2 4 XC6204/2V7 104 104 104 106 106 C12 C13 C14 3 PT4054 GND 2 2 C15 RED BLUE 4 5 3 BT1 225 223 104 PROG VBAT 5 1 QCX-CTP308 D 225 C16 D 2 R6 U2 2.7K MINI USB 5PIN SMT 106 2 67 66 63 17 34 37 36 39 38 35 68 46 47 62 13 16 2 1 U3 VDD_CORE VDD_CORE VDD_ANA LX VDD_BUCK_CORE BAT_P VDD_PADS VDD_LO VDD_RADIO VDD_RADIO VREGIN_L VDD_CHG VREGENABLE_L VREGIN_L_AUDIO VDD_AUDIO VDD_PIO VDD_UART VREGENABLE_H Ant. 2402~2480MHz R7 RST# 2 470R 3 R8 C17 225 XTAL_IN 470R 1 Q1 R9 2N3904 3 XTAL_OUT 4 100K E1 ANT 33 LED_1 LED_0 32 P1V8 C18 1V5 20 C19 PIO14 PIO13 19 0R 18 R10 R11 R12 104 TP1 PIO12 PIO11 15 U4 1 L2 2.2K 2.2K 2.2K 15nH 14 8 1 C RF C20 NP PIO9 WP VCC A0 C PIO8 21 7 WP A1 2 C21 BC57F687A04 PIO7 PIO6 22 23 SDA SCL 5 6 SDA SCL A2 GND 3 4 PIO5 24 1 1 1 15p 25 PIO4 PIO4 MIC_BIAS 58 24LC32/TSSOP8 PIO3 PIO3 MIC_MUTE PIO2 59 PIO2 VO+ T1 T2 T3 64 RF_P(+) BlueVox_DSP PIO1 PIO0 60 61 PIO1 VO- SCL SDA WP U5 2 4 5 INA DC GND SPI_CLK 29 1 T4 K 3 RF NC 1 SPI_MISO 31 1 T5 O 28 1 GND GND SPI_MOSI T6 I INB SPI_CSB 30 1 T7 B 9 1 T8 TX 8 6 7 UART_TX UART_RX 10 1 T9 RX Q2 65 11 AO3401/SOT-23 RF_N(-) UART_CTS UART_RTS 12 VBAT 3 2 VCC_PA FB2012-07L2R4BT 7 AIO0 6 R13100K 1 AIO1 LO_REF 5 2 Q3 C22 C23 VSS_CENT_PAD R1447K AU_REF_DCPL TEST_EN 27 PIO4 1 C24 SPK_A_P(+) MIC_A_P(+) MIC_B_P(+) SPK_A_N(-) MIC_A_N(-) MIC_B_N(-) B RST# R15 106/0805 106/0805 B MIC_BIAS 26 3 RST# 473 2N3904 100K NC NC NC NC NC NC NC NC NC 69 8 40 41 42 43 44 49 55 57 56 54 53 51 52 48 50 45 BC57F687A04 C25 MIC_B_P MIC_B_N MIC_A_P MIC_A_N 473 MIC_2V7 S1 IT-1208SMD SPK_P SPK_N C26 473 POWER POWER R16 10K 2 1 VBAT R17 2.2K MKB1 C27 473 1 2 S2 IT-1207SMD MUTE PIO3 2 1 R18 10K U6 P1V8 R19 100K C28 1 10 ECHO C29 NF/473 -42dB GND VDD2 VCC_PA 10p R20 68K C30 104 2 9 LS1 S3 IT-1208SMD SPK_P IN+ OUT- VO- PIO1 2 1 R21 10K P1V8 C31 3 8 YDS-400P-71 IN- PGND MIC_2V7 R22 68K C32 104 33p 4 7 SPK_N VDDA OUT+ A ECHO C33 473 S4 IT-1208SMD A 5 6 C34 R25 VO+ PIO2 2 1 R23 10K VCC_PA SDB VDD1 VCC_PA P1V8 R24 100K 2 PT2333 10p C35 R26 NF/1K Q4 2.2K MKA1 1 C36 473 1 NF/473 R27 NF/2N3904 2 3 NF/100K Title ECHO C37 NF/473 -42dB Size Document Number Rev A3 <Doc> V1 Date: Wednesday, December 17, 2008 Sheet 1 of 1 5 4 3 2 1


Document Created: 2010-09-15 11:02:32
Document Modified: 2010-09-15 11:02:32
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