Schematics

FCC ID: SF4-SH52

Schematics

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FCCID_1888305

6 5 4 3 2 1 REVISION RECORD VBAT BAT VBAT BAT LTR ECO NO: APPROVED: DATE: R61 R62 VBAT BAT R45 R46 1.5V 0R NC 1.8V R47 R48 NC 0r 1.5V 1.5V VCC 1.8V VBUS 1.5V 22nF C8 D R2 0R NC D 2.2uF 22uH 2.2R L1 2.2uF 4.7uF 2.2R C7 C5 R3 C11 C2 6.8pF C6 15pF C1 1.8V 1.8V 26MHz C10 2.2uF 15pF C4 C3 22nF 2.2uF 22nF C9 3 LED2 LED1 Blue Red TN4-26250 4 67 66 63 17 34 37 36 39 38 35 68 46 47 62 13 16 Y1 2 1 VDD_CORE VDD_CORE VDD_ANA LX VDD_BUCK_CORE BAT_P VDD_PADS VREGENABLE_H VDD_LO VDD_RADIO VDD_RADIO VDD_CHG VREGIN_L_AUDIO VDD_AUDIO VDD_PIO VREGIN_L VREGENABLE_L VDD_UART 2 1 CHG_LED 3 XTAL_IN R4 R6 390R 390R C12 18pF 4 XTAL_OUT 1.8V 33 LED1 32 LED0 20 BT_MFB R63 100k PLAY/PAUSE 1.5V PIO14 19 C13 PIO13 R58 C 100nF C 18 PIO12 R8 U103 15 R7 R9 PIO11 4.7K 4.7K AT24C32-TSSOP 47k 4.7K L2 14 8 VDD E0 1 15n PIO9 BT 2402-2480MHz PIO8 21 WP R56 WP 7 WC E1 2 22 SDA 6 SCL E2 3 PIO7 SCL C28 23 SCL 5 4 PIO6 SDA SDA VSS 1 15p VOL- 100k 64 24 R16 47k RF_P PIO5 ANT3 25 R57 100k C21 2 PIO4 ANT-PCB1 0r DC 6 BAL U101_BC57F687A05 58 BT_ACTIVE R19 100k 1 UNBAL 4 U101 PIO3 59 R18 100k GND GND GND 3 VOL+ NC BAL PIO2 C19 C20 U4 BC5QFN PIO1 60 BACK R17 100k 5 7 8 B1F116 65 61 NEXT R13 100k RF_N PIO0 29 SPI_CLK SPI_CLK 31 SPI_MISO SPI_MISO 28 SPI_MOSI SPI_MOSI 30 SPI_CS SPI_CS 1.8V B 9 UART_TX 10 UART_RX 11 R1 UART_CTS 10K 12 UART_RTS 7 AIO0 RSTN 6 Q1 AIO1 3904 C17 100nF R12 220K MIC1 +5V 5 MIC_AP LO_REF 1 27 TEST_EN AU_REF_DCPL R11 26 220K 2 RST C14 45 MIC_BIAS MIC_B_N SPK_B_N SPK_A_N SPK_B_P SPK_A_P 48 MIC_B_P MIC_A_N 22nF MIC_A_P GND N.C N.C N.C N.C N.C N.C N.C RSTN 69 8 40 41 42 43 44 49 55 53 54 57 56 51 52 50 R10 1K MIC_BIAS COMPANY: 47nF C23 C22 C15 100nF C18 2.2uF C16 100nF 2.2uF A R14 TITLE: SPK_B_N SPK_B_P SPK_A_N SPK_A_P 2.2K DRAWN: DATED: MIC_BIAS B1 BLM15HB221SN1 CHECKED: DATED: CODE: SIZE: DRAWING NO: REV: MIC_AP R20 0R QUALITY CONTROL: DATED: RELEASED: DATED: SCALE: SHEET: OF

6 5 4 3 2 1 CHARGE_DET REVISION RECORD MMC_CMD AVCC MMC_DAT MMC_CLK LTR ECO NO: APPROVED: DATE: FM_SDA VOL+ BACK NEXT VDD LOSCI R23 32.768K R22 Y2 R21 1k VCC MP3_LED 10M 20k LED3 Green LRADC5 LOSCO VCC 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 D D GPIOA0/MMC_DAT GPIOA1/MMC_CMD VDD GND DM GPIOA2/MMC_CLK GPIOC6 GPIOC7 GPIOD0 GPIOD1 GPIOA3 GPIOD2 GPIOD3 GPIOF0 GPIOF1 DP C37 1uF FMINR VCC 49 32 U5 VCC GPIOF2 C40 1uF 50 31 AT24C02-TSSOP R49 R50 FMINL GPIOA4 GPIOE3 51 30 LRADC5 GPIOA5 GPIOE7 VBAT 52 29 1 8 GPIOA6 GPIOE6 A0 VCC 53 28 GPIOA7 GPIOE5 MP3_LED 54 27 2 7 47K 47K GPIOB0 GPIOE4 A1 WC 55 U1 26 LOSCI GPIOB1 LOSCI I2C_SCL U2 VOL- 56 ATS2301 25 LOSCO 3 6 1uF C38 47k R29 47k R31 HWD2108 GPIOB2 LOSCO A2 SCL SPK_A_N R28 47k R26 47k C35 1uF 57 24 RTCVDD SPK_B_N GPIOB3 RTCVDD FM_SDA 58 23 ON_OFF 4 5 GPIOB4 ON_OFF GND SDA 1 8 59 22 OUTA VDD GPIOB5 DC5V 2 7 60 21 VBAT 1uF C39 47k R30 INA- OUTB GPIOB6 BAT SPK_A_P 3 6 ON_LATCH 61 20 AVDD INA+ INB- R27 47k C36 1uF GPIOD4 AVDD 4 5 SPK_B_P PLAY/PAUSE 62 19 REM_CON VSS INB+ GPIOD5 REM_CON BT_MFB 63 18 GPIOD6 VREF R34 BT_ACTIVE 64 17 VBAT GPIOD7 AGND R35 LINEINR GPIOC0 GPIOC1 GPIOC2 GPIOC3 GPIOC5 GPIOB7 GPIOE0 GPIOE1 GPIOE2 LINEINL C24 AOUTR MICINR AOUTL MICINL AVCC 47k R32 47k 1uF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 C45 220U + LOUT 1 RE1 100K RECEIVER 2 C R33 C C47 220U 10uF C46 + 1 FMINR AVCC FMINL ROUT ROUT LOUT I2C_SCL 100K RE2 RECEIVER VBUS 2 R60 R59 +5V 2.2k 2.2k R36 NC VDD AVCC AVDD RTCVDD VBAT VCC REM_CON R51 3.6k R52 3.6k R53 5.1k R54 7.5k BAT U3 R39 LTC4054 R15 100K 4 3 C27 C26 C31 C32 SW6 VIN VOUT CHG1 SW7 VOL+_1 SW2 1 C25 C29 C30 VOL-_1 R55 CHARGE_DET 1uF 1uF 0.1uF 0.1uF 30K 1 2 1uF 10uF 0.1uF NEXT VOL+_2 VOL-_2 PLAY/PAUSE CHRE GND BACK C42 CC 330k R40 1u 5 2 100K REM_CON B R37 B 1K R38 4K7 CHG_LED VBAT BAT VCC NC SDVCC R44 Q3 CON2 SI2301 BAT_CON 1 3 2 1 DAT2 BAT+ R25 2.2R R24 47K 2 CD/DAT3 2 3 C43 BAT- MMC_CMD CMD 1 SDVCC 4 VDD R41 10uF 5 C34 C33 MMC_CLK CLK TF1 100K COMPANY: 6 TF_CARD VSS D1 0.1uF 1uF MMC_DAT 7 DAT0 2 1 8 A DAT1 A 9 D2 TITLE: DET 2 1 Q2 ON_OFF 10 3904 GND 11 DRAWN: DATED: GND SW5 C44 R42 47K ON_LATCH GND GND 0.1uF PWR/CALL R43 CHECKED: DATED: 12 13 CODE: SIZE: DRAWING NO: REV: QUALITY CONTROL: DATED: 100K RELEASED: DATED: SCALE: SHEET: OF


Document Created: 2013-01-25 09:30:55
Document Modified: 2013-01-25 09:30:55
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