SC880H_T303_SCH_OV3_D Lenovo A278t Circuit Diagram
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6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: DATE: RF TRANSCEIVER D D C152 C0402_2.2PF [1] EGSM/GSM_RX C0402_47PF RF ANT C0402_2.2PF L119 L0402_NC C117 ANT102 ANT101 L121 L0402_15NH C133 ANT103 VDDRF0 10 R118 R0402_DJ VDD_TX 1 GSM_IN VDD_DIG L125 C L0402_5.6NH C0402_2.2PF A1 B1 R0402_OR R117 R0402_OR R0402_OR C128 C129 C0402_1UF C0402_NC B9 PDET VDD_TXLO PDET_GND A9 C8 D8 C9 UHB2_TX VDD_TX A8 A7 A6 A5 R120 R116 DCS/PCS/TD_IN LB1_RX- LB1HB2_TX LB1HB1_TX B4 A4 L120 L0402_5.6NH C0402_NC GND 5 2 C153 5 L0402_NC LB1_RX+ VDD_TX 3 OUTPUT1 L110 A3 A2 GND2 GND1 INPUT 1 C0402_2.2PF C154 4 OUTPUT2 C0402_47PF C0402_2.2PF C0402_2.2PF C156 U104 SAFEA1G96FA0F00R14 NC PA MODULE C0402_1UF 6 C157 C158 PCS_RX [1] C123 C147 7 DCSOUT1 VDD_RX DCS_IN L118 L0402_NC 4 VDD_RXLO C0402_47PF DCS_RX HB3_TX DCSOUT2 C155 [1] [1] VDDRF0 HB4UHB1_TX U103 GND UGSM/EGSM_IN[1] 8 GND FAR-G6KG-1G8425-Y4PA 3 L114 L0402_NC GND SIGNAL L126 3 4 5 6 1 2 2 VDD_SYN 9 [1] GSMOUT1 J102 RF_TEST_PAD C148 C0402_NC ANT_CON 2 R125 R0402_OR L124 L0402_NC C0402_47PF L0402_NC 1 C149 GND GSMOUT2 J101 MM8430-2610 R0402_OR R100 E8 SPI1_LE RF_SPI_CLK D9 [2] RF_SPI_DATA [2] F5 SPI2_LE LB2_RX- RF_SPI_LE[2] E9 SPI1_CLK SPI1_DATA LB2_RX+ E4 SPI2_CLK C E5 SPI2_DATA VDD_DIG C1 D1 HB1_RX+ F9 VDD_DCXO HB1_RXF8 UHB2_RX+ L116 L0402_5.6NH J2 (2017.5M)_OUT1 C122 C124 MCLK_26M [1,3] [1,4] R0402_NC C0402_NC C150 R124 R0402_NC E6 BT/WIFI_26M [9] VDDRF0 R0201_NC R112 D5 REF3_EN UHB2_RX- 6 1 2 TCXO_26M [1] 3 HOT GND GND HOT 7M26000018 X101 4 GND GND GND GND GND GND B2 B3 B5 B6 B7 GND GND GND GND GND GND GND GND GND F4 F6 F2 E2 C2 D6 D4 D2 H2 TRX2_I+ TRX2_Q+ GND B8 TRX1_I+ J8 REF_IN- G2 H6 TRX1_Q+ TRX2_Q- TRX1_I- TRX2_IJ6 J7 J4 H7 H4 H5 VDD_SYNTH TRX1_Q- VDD_BB H3 R122 J9 REF_IN+ J5 C0402_1.5PF J3 GND C112 5 R0402_10M C137 L122 DCS/PCS/TD_IN [1] UGSM/EGSM_IN [1] C141 8 C120 C119 C0402_3.3PF C0402_1UF C118 L123 HK10056N8J-T C0402_100PF C0402_NC C139 C0402_3.3PF C0402_3.3PF C140 GND GND GND GND C136 C0402_56PF C142 C0402_3.3PF 2 23 22 20 21 GND GND GND GND L0402_10NH 7 VRAMP 4 RFIN_LB RFIN_HB GND RX4 TX_EN GPCTRL2 10 12 9 11 C0402_47PF VBATT GPCTRL1 GPCTRL0 RF9810 RX3 GND 16 6 17 U112 RX2 1 PCS_RX RX1 5 18 3 TD_RX J1 L113 14 19 EGSM/GSM_RX DCS_RX [1] PCS_RX C0402_1.5PF VDD_SYN HK10052N7S-T ANTENNA 13 [1] [1] H8 REF3_OUT C113 10M C135 C0402_22PF 15 [1]ANT_CON [1] EGSM/GSM_RX C0402_NC VDDRF0 R101 G8 REF2_EN C143 C146 C110 PCAP3216_A_100U C134 C0402_100NF C0805_22UF + GND 4 [3] RF_RAMP C101 H9 REF1_EN REF2_OUT UHB1_RX- C144 C0402_470PF [4,7,8,9] G9 REF1_OUT UHB1_RX+ H1 7 L115 R0402_1.5K R123 C0402_100PF C0402_100PF C0402_100PF C0402_100PF C151 C145 C138 VBAT G1 BT/WIFI_CLKREQ_OUT [2,9] (2017.5M)_OUT2 RFCTRL14_CTRL1 [2] C0402_1.5PF U113 SAWFD1G90CA0F0A/B9821 L0402_NC L0402_NC L103 L117 GND 3 RFCTRL15_CTRL2 [2] 8 C114 [2] RFCTRL10_PA_TXEN RF-TRANCEIVER-SR3500 HB2_RX+ HB2_RX- 9 GND 2 C0402_NC (1900M)_OUT2 INPUT 1 (1900M)_OUT1 [2] RFCTRL12_CTRL0 E1 F1 C0402_33PF L0402_5.6NH C111 GND [1] TD_RX C0402_1UF 10 VDD_DIG U114 C0402_1.5PF C115 TD_Q+ TD_I- TD_I+ [3] GSM_IQ_QP GSM_IQ_IP [3] GSM_IQ_IN [3] [3] TD_Q- [3] [3] [3] GSM_IQ_QN B [3] B AFCOUT R0402_OR 1 4 VCONT GND VCC OUT X110 Q3716LH01000900 2 C0402_100NF R113 [3] C127 [1,4] VDDRF0 26MHz TCXO Module 3 C126 C0402_100PF [1] TCXO_26M C125 C0402_1NF MCLK_26M [1,3] A A COMPANY:TITLE: DRAWN: CHECKED: QUALITY CONTROL: RELEASED: RF DATED: DATED: CODE: DATED: SIZE: DRAWING NO: REV: A0
DATED: SCALE: SHEET: 1OF 9 6 5 4 3 2 1 REVISION RECORD EMD11 EMD12 EMD13 EMD14 P25 P21 M25 N25 P24 EMD15 N24 EMD16 M24 EMD17 M23 EMD18 M21 EMD19 L24 EMD20 L25 EMD21 L21 EMD22 K25 EMD23 K24 EMD24 G24 EMD25 J21 EMD26 J25 EMD27 J24 EMD28 H25 EMD29 G25 EMD30 H24 EMD31 H21 [1] [1] RF_SPI_DATA[1] RF_SPI_LE RF_SPI_CLK [1] [1] RFCTRL12_CTRL0 RFCTRL15_CTRL2 BT_RST_N [9] RFCTRL10_PA_TXEN BT_HOSTWAKE [9] BT_REG_ON [9] [8] EMD5 (VIO_2) C18 A18 E17 MTDI/DTDI/GPIO35 MIDO/DTDO/GPIO34 TRACECTRL/SPI1_CLK/GPIO42 TRACEDAT EMD6 TRACECLK/SPI1_DI/GPIO41 A16 B16 B17 E18 TRACEDAT3/IIS1DI/GPIO66 A17 C17 E15 B18 B15 A14 RFSCK0/GPIO88 RFSEN0/GPIO89 RFSDA0/GPIO87 B11 E12 F12 H12 H13 C9 RFCTL15/GPIO105 XTL_EN/GPIO106 RFCTL14/GPIO104 RFCTL12/GPIO102 RFCTL13/GPIO103 F13 C12 B13 B12 E13 RFCTL7/GPIO97 RFCTL8/GPIO98 RFCTL6/PWMC/GPIO96 (VIO_2) RFCTL11/GPIO101 H14 B14 C13 RFCTL5/GPIO95 E14 V10 AA7 C14 A13 RFCTL2/GPIO92 RFCTL0/GPIO90 KEYOUT6/GPIO26 RFCTL1/GPIO91 U11 V9 V8 KEYOUT3 KEYOUT4 W6 Y8 Y7 AA6 KEYOUT2 KEYOUT0 KEYOUT1 KEYIN6/GPI0 KEYIN7/GPI1 AC6 KEYIN5/GPIO28 KEYOUT5/GPIO25 RF_CTL TRACEDAT5/IIS1CLK/GPIO68 R21 EMD4 TRACEDAT7/IIS1MCK/GPIO70 EMD09 EMD3 TRACEDAT4/IIS1DO/GPIO67 R23 EMD2 TRACEDAT6/IIS1LRCK/GPIO69 T23 EMD08 EMD1 TRACEDAT2/SPI1_CSN1/GPIO65 EMD07 (VIO_1) EMD0 TRACEDAT0/SPI1_DO/GPIO43 R25 J18 N23 EMDQM1 [5] K23 EMDQM2 [5] H23 EMDQM3 [5] T25 EMDQS0 [5] P23 EMDQS1 [5] L23 EMDQS2 [5] J23 EMDQS3 [5] E23 [5]EMBA0 E24 [5]EMBA1 K20 L20 EMCSN1 [5] W21 F23 EMRASN [5] F24 R0402_10K R202 EMCASN [5] M20 EMWEN [5] P20 [5]EMCKE0 N20 [5] EMCKE1 F25 [5] EMCLKDP E25 EMCLKDM [5] EMD8 EMD9 EMD10 B20 IISDO/DTDI/GPIO84 EMD11 IIS (VIO_2) SD_D0 EMD17 EMD18 SD_D1 MEMORY EMD19 SDIO_0 SD_D2 (VMEM) EMD20 SD_D3 (VDDSD0) SD0_CLK EMD22 NFD03 NFD04 NFD05 NFD06 NFD07 NFD08 NFD09 NFD10 NFD11 NFD12 W20 AC21 AA21 AE22 AD21 Y20 AD22 AE23 AD23 AC22 AD24 NFD13 AC25 NFD14 AC24 NFD15 Y21 AE19 EMD27 SD2_D1/SPI1_CSN0/GPIO22 EMD28 SD2_D2/SPI1_CSN1/GPIO23 AE20 NFWEN [5] [5] NFREN [5] NFWPN AC20 AD20 AC19 SD0_CLK0 [8] EMD31 SPI_CSN1/GPIO33 Y9 AA10 A15 U0RXD/SPI_DI [9] MSM_UART1_RXD F16 U0TXD/SPI_DO MSM_UART1_TXD C16 U0CTS/U2CTS/SPI_CSNO UART U0RTS/U2RTS/SPI_CLK EMBA0 [9] AA8 SPI_CSN0/GPIO32 U1RXD H16 U1RXD U1TXD C15 U1TXD/NBOOT U2TXD [9] MSM_UART1_CTS_N [9] E16 U210-A EMBA1 [9] WIFI_SDIO_CLK AA9 SPI_CLK/IISCLK_VBDA/GPIO30 EMDQM2 EMDQS3/GPIO57 WIFI_SDIO_D3 [9] WIFI_SDIO_CMD Y10 (VIO_1) SPI_DI/IISDI_VBDA/GPIO29 EMDQM1 EMDQS2/GPIO56 WIFI_SDIO_D2 [9] AD18 SPI EMDQM0 EMDQM3 EMDQS1/GPIO55 C WIFI_SDIO_D1 [9] AA18 Y16 SD2_CLK/SPI1_CLK/GPIO19 EMDQS0/GPIO54 [9] Y17 (VDDSD1) SD2_CMD/SPI1_DI/GPIO20 EMD30 MSM_UART1_RFR_N [9] T201 TP_0.8 U1TXD/NBOOT [8] F15 H15 SC8810 EMCS_N0 EMCS_N1/CLK_DCAM EMRST_N/GPIO40 SIMDA0 SIM0 EMRAS_N SIMCLK0 (VSIM0) SIMRST0 EMCAS_N AD3 SIM0_DAT[8] AD4 SIM0_CLK [8] AC4 SIM0_RST [8] AD6 SIM1_DAT [8] EMWE_N EMCKE0/GPIO61 SIM1 SIMCLK1/GPIO16 EMCKE1/GPIO53 SIMDA1 (VSIM1) SIMRST1/GPIO17 CLKDPMEM/CLK_DSP AD5 SIM1_CLK [8] AC5 SIM1_RST [8] CLKDMMEM/CLK_RTC/CLK_AHB/GPIO58 W3 SIMDA2/SDA2 [7] AA5 W5 SIMCLK3/U1RXD/GPIO59 SIMRST3/U1TXD/GPIO60 [7] CTP_RST Y5 (VSIM3) NFD1 [7] I2C2_SCL Y3 SIM3 NFD0 I2C2_SDA AA3 CTP_INT [7] NFD2 NFD3 NFD4 TP_XR NFD5 TP_XL TP NFD6 TP_YD NFD7 TP_YU B L8 M8 N8 K8 NFD8/CLK_AUX1/GPIO45 NFD9/GPIO46 NFD10/GPIO47 OPTION NFD11/GPIO48 NFD12/GPIO49 R6 OPTION0A P6 OPTION1A R8 OPTION2A NFD13/GPIO50 NFD14/GPIO51 NAND NFD15/GPIO52 (VNF) GPIO135 U14 GPIO137/PWMD (VIO_1) GPIO GPIO143/PWMA (VIO_2) GPIO144/PWMB NFCLE U13 V14 GPIO136/PWMC GPIO NFRB GPIO141 Y18 SD0_CMD[8] WIFI_SDIO_D0 AD17 SDIO_2SD2_D3/GPIO24 EMD29 GPIO142 AA19 SD0_D3 [8] AC15 AC18 SD2_D0/SPI1_D0/GPIO21 GPIO138 AD19 SD0_D2 [8] AA16 EMD25 EMD26 GPIO139 [5]NFALE SD0_D1 [8] AA15 AC17 SD0_CLK1/GPIO39 EMD24 GPIO140 [5]NFCLE SD0_D0 [8] AC16 EMD23 [5] NFRB [5] NFCEN Y15 AD15 SD_CMD EMD21 SIMDA3 NFD02 [9] [1,9] BT/WIFI_CLKREQ_OUT EMD16 NFD[00:15] B [9] [9] BT_PCM_SYNC C20 SIMRST2/CLK_RTC Y19 BT_PCM_CLK A20 IISLRCK/DTMS/GPIO86 IISMCK/DRTCK/BTXLEN/GPI2 [9] BT_PCM_IN C19 IISCLK/DTCK/TTOUT0P/GPIO85 EMD13 EMD15 BT_PCM_OUT C21 IISDI/DTDO/GPIO83 EMD12 EMD14 (VSIM2) AA20 [8] MTRSTN EMD7 SIM2 NFD01 [8] [8] MTMS H18 SIMCLK2/SCL2/GPIO18 NFD00 [8] MTCK E19 U2RXD [5] EMCSN0 [8] MTDO F18 (VIO_2) (VIO_2) 26M_SEL MTDI F19 MTCK/DTCK/GPIO36 JTAG MTMS/DTMS/GPIO37 MTRST_N/DRTCK/GPIO38 SPI_D0/IISLRCK_VBDA/GPIO31 R24 [5] EMDQM0 DATE: D TRACEDAT1/SPI1_CSNO/GPIO44 EMD06 BT_WAKE [9] [7] KEYOUT0 [8] G_INT1 KEYIN1 PROX_INT [7] [8] KEYIN0 [1] U21 RFCTL9/PWMD/GPIO99 V21 T24 RFCTL4/PWMB/GPIO94 U24 U25 EMD05 EMD10 C U23 EMD04 RFCTL10/TTOUT1P/GPIO100 EMD03 RFCTL3/PWMA/GPIO93 EMD02 KEYOUT7/CLK_AUX1/GPIO27 EMD01 AC7 EMA12 EMA11 EMA10 EMA09 EMA08 EMA07 EMA06 EMA05 KEYPAD EMD[00:31] EMD00 APPROVED: EMA13 V11 KEYIN4 KEYIN3 T9 U9 KEYIN2 KEYIN0 KEYIN1 Y6 V12 Y23 V25 EMA13 EMA12 Y25 EMA11 V24 W23 AB24 AB25 W25 AA25 EMA9 EMA8 EMA6 EMA7 EMA5 EMA10 EMA04 EMA[00:13] EMA03 EMA02 EMA00 EMA01 Y24 AA24 AA23 AB23 W24 EMA4 EMA3 EMA1 EMA0 EMA2 D RFCTRL14_CTRL1 BB_DIGITAL ECO NO: [1] LTR WL_REG_ON [9] U12 V13 WL_IRQ [9] U8 A19 B19 HP_DET [6] WIFI_WAKEUP [9] F11 E11 WAKE_ON_WIFI [9] NFALE NFCEN0 EXTRSTN NFCEN1/GPIO71 ANATEST SYSTEM EDCDCARM_EN NFWEN NFREN CCIR (VLCD) CCIRD2/RFT_GPO0/IISCLK_VBAD I2C3 I2C2 M6 J15 CLK_AUX0/GPIO82 (VIO_2) (VIO_2) I2C0 I2C1 (VIO_2) (VCAM) J9 PBINT [8] SLEEP_CLK_BT_WLAN [9] CLK SCL3 SCL2 SDA2 SDA3 B21 A21 C22 B22 SCL0 SDA1 SDA0 A23 A22 CCIR_D07 B23 SCL1 (VIO_2) B24 CCIRD7/RFT_GPO5 CCIRD6/RFT_GPO4 G20 D23 CCIR_D06 CCIRD5/RFT_GPO3 C24 CCIR_D04 CCIR_D05 CCIRD4/RFT_GPO2 CCIRD3/RFT_GPO1 H20 D24 CCIR_D03 F21 CCIR_D01 PBINT CCIR_D02 CCIRD1/IISDO_VBAD CCIRPD0/GPIO74 CCIRPD1/RFT_GPO7/GPIO73 CCIRVS/RFT_GPO10 CCIRRST/RFT_GPO6 CCIRHS/RFT_GPO9 CCIRCK/RFT_GPO8 CCIRMCLK/CLK_DSP CCIRD0/IISLRCK_VBAD J20 L18 E20 K18 F20 G21 CCIR_D00 E21 C25 D25 LCD_FMARK/GPIO81 LCD_RSTN LCD_RDN LCD_CD AC8 AE7 AE14 AA11 LCD_WRN LCD_CSN0 LCD_CSN1/CLK_RTC/GPIO62 AD7 AE11 AD11 LCD_D22/GPIO79 LCD_D23/GPIO80 LCD_D21/GPIO78 LCD_D20/GPIO77 Y14 AC14 AA14 AD14 LCD_D18/GPIO75 LCD_D19/GPIO76 AA13 LCD_D17/GPIO64 AE13 Y13 LCD_D17 LCD_D15/UTMIFS_RX_RCV AC13 LCD_D16/GPIO63 LCD_D16 LCD_D15 LCD_D14/UTMIFS_RX_DM Y12 AD13 LCD_D14 LCD_D13 LCD_D12//UTMIFS_INT LCD_D13/UTMIFS_RX_DP AA12 LCD_D12 AE12 LCD_D11 LCD_D10 AD12 LCD_D11/UTMIFS_TX_SE0 LCD_D10/UTMIFS_TX_DAT LCD_D9/UTMIFS_TX_ENABLE Y11 AC12 LCD_D09 LCD_D6 LCD_D3 LCD_D7/UTMIFS_SPEED LCD_D5 LCD_D4 AE9 AD9 AC11 AE10 AC10 AD10 LCD_D8/UTMIFS_SUSPEND LCD_D08 LCD_D07 LCD_D06 LCD_D05 LCD_D04 LCD_D03 LCD_D0 LCD_D1 AE8 AC9 AD8 LCD_D2 LCD_D02 LCD_D01 PRODT A CCIR_D[00:07] I2C0_SCL I2C0_SDA [7] I2C1_SCL [7] [7] I2C1_SDA [7] CCIR_HS CCIR_RST CCIR_VS [7] [7] [7] CCIR_PCLK [7] CCIR_PWDN0 CCIR_MCLK [7] [7] LCM_CD LCM_RDN LCM_RSTN LCM_FMARK [7] [7] [7] [7] LCM_WRN [7] [7] LCM_CSN0 LCD_D[00:23] LCD_D00 A P3 P8 CHIP_RSTN (VCAM) U15 P2 EDCDCEN LCD NFWPN H11 TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 2 OF 22 6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: D DATE: D K6 MICP J5 [6] AUXMICP J6 [6]AUXMICN K1 EARP [6] K2 EARN [6] K3 J3 [6] Y1 OUTPPA Y2 AA1 [6] AA2 OUTNPA [9] AIR [9] AIL H3 H2 HEADMIC_IN [1] [1] GSM_IQ_QP [1] [1] GSM_IQ_IN GSM_IQ_IP GSM_IQ_QN [1] C0402_470PF E6 C6 E5 TRXIP TRXIN TRXQP TRXQN A6 C5 C TXREF F8 AFCOUT APCOUT B4 C319 C320 B8 E8 AFCREF TDQP TDQN E7 C8 B6 B7 C7 TDIN C0402_100NF TDIP TD RF ANA IO GSM RF ANA IO MICN MICP G3 WHTLED_IB0 AUXMICP AUXMICN G2 R301 WHTLED_RSE L2 L5 HEADPHR [6] [7] WHTLED_IB5 R0402_6.2K OUTPPA U210-B OUTPPA SC8810 OUTNPA OUTNPA AIR1 RTC32KI AIL1 RTC32KO L6 [6] HEADPHL WHTLED_IB4 [7] F5 WHTLED_IB5 AUDIO WHTLED_IB3 [7] F2 WHTLED_IB4 AUXSPP [7] WHTLED_IB2 E3 WHTLED_IB3 EARN AUXSPN WHTLED_IB1 [7] E2 WHTLED_IB2 EARP [7] WHTLED_IB0 F3 WHTLED_IB1 WHTLED K5 MICN [6] [1] [1] [1] C0402_470PF C321 C322 [6] TDRXREF B3 G1 HEADMIC_IN [6] MICBIAS TDTXREF H1 TDAPCOUT C317 R0402_1K C0402_1UF R314 C0402_470PF [6] MICBIAS C0402_100NF C318 C RF_RAMP AFCOUT [1] TD_Q+ TD_I- TD_I+ TD_Q- [1] BB_ANALOG M1 M2 OSC32KI [3] OSC32KO [3] RTC HEAD_P_L AOM VBATBK HEAD_P_R VDDRTC N2 VBATBK [3] N1 VDDRTC R0402_4.7K USB C0402_10NF ADC C309 GND + ADCI3 C301 PCAP3216_A_100U GND E10 ADCI0 ADCI1 ADCI2 F9 B9 F10 PADP PADM AD16 AE16 B RTC R302 R0402_10M [3] OSC32KI X310 SSP-T7-F C311 C0402_22PF R0402_220K R303 LCD_ID [7] CCIR_ID [7] [3] OSC32KO [4] ADCIN1_BAT_TEMP USB_DM [8] USB_DP [8] VDDUSB VRES AE17 AA17 U301XH311HG-IV07E + -2 1 R307 NC R305 [1] MCLK_26M B VBATBK C313 R0402_43.2R VDDUSB C314 C0402_1UF REF26M MCLKI A5 C316 CLK G6 C0402_100NF C0603_10UF [3] VCOM C315 L1 C312 C0402_22PF A A TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 3 OF 22 6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: DATE: CHARGE T401 VBAT [1,4,7,8,9] [4,5,6,7,8,9] VDD18 BATTERY R0402_1K R413 PAN30-03544-SF19 3 2 J401 T405 ISENSE [4] 1 TP_0.6 8 PZ3D4V2H D401 C435 C0603_10UF 1 C436 C0402_100NF R411 R0402_150K C462 C434 BB_POWER C0402_NC ADCIN1_BAT_TEMP C0402_NC [3] D R412 R0402_68K_F D 1 A K 6 R0805_0.36R R410 VBAT[1,4,7,8,9] RL0805FR-7W0R36L 2 5 G VDRV [4] 3 D U401 WPM2006-6/TR T406 S 4 VCHG [4,8] 7 [4] VDDCORE GND NC 1 C0603_10UF VCMPA J17 R20 T20 VDDMEM U20 C421C0402_100NF V20 VIBR VCAM KPLED C422C0402_100NF VSS VMEM U210-C VSS VMEM VSS SC8810 V15 VSS VLCD VSS VDD18 C423 C0402_100NF AE21 VSS VNF C460 R18 C0402_1UF T18 VDD1P2 VDD1P2 VDD1P2 VDD18 C425 C0402_100NF J10 J11 B VDD18 J12 C0402_100NF C426 R17 [4,5,6,7,8,9] T17 N17 VSS POWER INPUT P18 C0402_1UF VSS GND VDD1P2 C424 VIO_0 VIO_0 VSS VSS VSS VSS VSS VSS VIO_0 VSS VIO_1 VSS VIO_1 VSS VIO_2 P17 VSS VIO_2 VSS [4] VDDCORE C0402_100NF C427 U17 U18 C471 C0402_10NF V17 V18 VSS VDD_D VSS VDD_D R0402_33RN5 VSS R416 R0402_33R N6 M5 C401 [4,8]VCHG [1,4,7,8,9] [4] VBAT N3 VDRV VSSPA ISENSE VCHGR VDRV VBAT_SENSE CHARGE R417 VSSBUCK VSSBUCK VSSBUCK VSSBUCK GND NC C0603_10UF C0603_10UF C454 C455 C456 C0402_2.2UF C452C0402_1UF C451C0402_1UF C453 C0402_1UF C0402_2.2UF C450 C0402_2.2UF C449 C447 C0402_1UF C0402_2.2UF C446 C443 C0603_2.2UF F14 G23 H6 K21 M12 M13 M14 N12 N13 N14 N21 B P5 P12 P13 P14 R9 T21 U10 V23 R2 R3 T5 T6 T8 U5 U6 R5 AVSSUSB V16 VSSIO VSSIO P9 N18 VSSIO VSSIO VSSIO N9 M18 M17 VSSIO VSSIO VSSIO VSSIO VSSIO VSSAO L3 J13 J14 M9 F17 H17 AGNDBB AGNDBB AGNDVB AGNDAFC F6 F7 B5 M3 NC NC NC NC NC NC NC AE25 AE24 AE2 AE1 A25 NC NC B25 A24 [8] C11 NC AD1 A2 B1 KPLED_VSS NC AD25 C0402_NC VSSBUCK A1 VIB_CTRL [8] KPLED C4 E9 VDD_D VDD_D VSSPA [4] ISENSE V5 V6 VMEM VMEM VDD28 C0402_2.2UF C445 VSIM2 VSIM3 C0402_2.2UF C440 AE5 AE6 VDDCAMD1 C420C0402_100NF AVDDBB T1 A4 [4,7] CTP_2V8 C0402_100NF C419 VCMPA D1 U1 AVDDPA AVDDBB VDDSD0 C442C0402_1UF VDD25_EFUSE AVDDPA A7 VDDCAMD1 VDDSD1 [7] VDDCAMD0 F1 C441C0402_1UF AE15 [4,7] VDDCAMD1 H10 C438C0402_2.2UF AE18 C418 C0402_100NF [4] VDD25 H9 VDDCAMA [7] VDDSD1 POWER OUTPUT C417C0402_100NF VDDSD1 A11 VDDAO VDDCAMA T3 [4] VDD25 VDDSD0 P1 VDDSD0 AVDDVBO VDD18 [4,5,6,7,8,9] A12 J8 VDDA VDDWIF0 AVDDVB VDDCAMD0 E1 VDD_A C439 C0603_2.2UF J2 C0603_2.2UF C416 VDDMEM B2 VDDRF1 AVDD36RF AVDD36RF VDDWIF1 J1 VDDRF0 H5 A3 VDDMEM C1 C2 C433 C432 VBAT CTP_2V8 AE3 AE4 G5 VDDRF0 AVDDVBO C VSIM1 A8 VSIM0 VDDSIM3 [1,4,7,8,9] VSIM0 R1 VDD25 VDD28 VDDSIM2 C414 C0603_4.7UF C0402_NC C0603_10UF L401 L0805_4.7UH L0805_4.7UH L402 AC1 AB3 AD2 AB2 AB1 AC2 A9 VDD18 LX AVDD36_1 VSIM1 C0402_100NF C415 VBAT VDD28 LX_ARM V3 W1 W2 VFB_ARM LX_ARM LX VBATBUCK VBATBUCK VBATPA1 VBATPA1 VBAT AVDD36_1 VBATBUCK D3 VBATBUCK D2 C413 C0402_100NF VBATD VBATD VBATD VBAT C412C0603_4.7UF VBATBUCK C VBATPA1 LX V2 V1 U3 C428 C10 B10 A10 C0603_4.7UF T2 C0402_100NF C411 C0603_4.7UF U2 C429 C410 C0402_100NF VFB VBAT [1,4,7,8,9] VBAT [1,4,7,8,9] VBAT [1,4,7,8,9] C431 [1,4,7,8,9] [4] VDD1P2 C0402_NC C430 NC TP_0.6 A A TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 4 OF 22 6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: D DATE: D MCP U501 H10 H1 M1 B8 D1 P8 VDDD VDDD VDDD VDDD VDDD VDDD C1 J1 B9 H9 P9 M2 VSSD VSSD VSSD VSSD VSSD VSSD N10 M9 J9 G10 F9 E10 L10 K10 D9 C10 VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ [2] EMA00 [2] EMA01 [2] EMA02 [2] EMA03 [2] EMA04 [2] EMA05 [2] EMA06 [2] EMA07 [2] EMA08 [2] EMA09 [2] EMA10 [2] EMA11 [2] EMA12 C515 VDD18 C514 [4,5,6,7,8,9] [2] C0402_27PF C0402_100NF [2] EMCKE1 EMCSN1 [2] NFD00 [2] NFD01 [2] NFD02 [2] NFD03 [2] NFD04 [2] NFD05 [2] NFD06 [2] NFD07 [2] NFD10 K4 L1 L2 L3 C2 D2 E1 D3 E2 D4 K3 F2 F1 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 R1 R2 R9 R10 B5 N5 C5 P6 B1 B2 B10 F3 DNU DNU DNU DNU VCCN VCCN VSSN VSSN NC CKE1 NC CS1# N1 N2 N3 M5 P7 M6 N6 M8 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 P10 N4 LOCK I/O10 G8 H8 E3 J2 G2 H2 K1 J3 K2 J8 G6 F8 E7 J7 G5 H7 E5 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 L4 L5 L6 L7 K8 L8 K7 K5 K6 G7 J6 J5 H6 H5 J4 G3 G4 F4 E4 F5 H3 H4 E6 F7 F6 D5 E8 D6 D8 D7 C8 C7 EMD06 EMD05 EMD01 EMD07 EMD00 EMD03 EMD04 EMD02 EMD08 EMD14 EMD11 EMD13 EMD15 EMD10 EMD09 EMD12 EMD21 EMD17 EMD20 EMD22 EMD16 EMD18 EMD19 EMD23 EMD30 EMD25 EMD29 EMD31 EMD28 EMD27 EMD24 EMD26 RFU I/O8 I/O9 A2 A9 A10 G1 M3 M4 M7 N7 N8 P1 P2 P3 NFD08 NFD09 [2] [2] CLE ALE CE# RE# WE# WP# R/B# B4 C4 B6 B3 B7 C3 C6 NFCLE NFALE NFCEN NFREN NFWEN [2] [2] [2] [2] [2] DNU DNU DNU DNU A13 RFU I/O14 I/O13 I/O15 I/O11 I/O12 P4 P5 EMCLKDP EMCLKDM EMCKE0 EMCSN0 EMRASN EMCASN EMWEN EMBA0 EMBA1 EMDQM0 EMDQM1 EMDQM2 EMDQM3 EMDQS0 EMDQS1 EMDQS2 EMDQS3 [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] C [4,5,6,7,8,9] VDD18 C510 C513 C511 C0402_27PF C0402_100NF C0402_NC C0402_100NF C522 C523 C0402_10NF C534 C521 C0402_2.2UF C0402_10NF C CK CK# CKE0 CS0# RAS# CAS# WE# BA0 BA1 DM0 DM1 DM2 DM3 DQS0 DQS1 DQS2 DQS3 EMA13[2] NFD14 NFD13 NFD15 [2] [2] [2] NC VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ R0402_NC R515 C9 E9 F10 G9 J10 K9 L9 M10 N9 D10 [4] VDDMEM NFWPN NFRB NFD11 NFD12 [2] [2] [2] [2] H9DA4GH2GJAMCR-4EM B B A A TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 6 OF 22 6 5 4 3 2 1 REVISION RECORD LTR D APPROVED: DATE: D HEAD MIC MICBIAS [3] VDD18 [4,5,6,7,8,9] MIC CIRCUIT ECO NO: R0402_1K R607 R0402_510R R601 R0402_1.5K R602 C606 C0402_33PF C608 C0402_100PF C0402_22NF C601 C604 R606 C0603_2.2UF C0402_100PF R0402_OR R605 C607 1 R0402_OR 1 C602 C0402_22NF TP7 C610 AUXMICP [3] D602 D601 R0402_510R ESD9X5V-2/TR_DF2S6.8FS R604 R0402_1.5K R603 C605 C0402_33PF C0402_22NF ESD9X5V-2/TR_DF2S6.8FS MICN TP6 R0402_2K R609 [3] MICP [3] C609 C0402_100NF C0603_10UF R0402_1K R608 C603 C614 C0402_100PF C611 [3] AUXMICN HEADMIC_IN [3,6] C0402_22NF C612 C613 C0402_33PF C0402_33PF SPEAKER CIRCUIT C C HEAD EAR C624 [3] HEADPHR C625 [3] HEADPHL C0603_10UF R611 R0402_33R C0603_10UF R612 R0402_33R B601BLM18PG181SN1D [3] OUTPPA C626 R0603_OR L501 C616 C0402_1NF C615 C620 C0201_1NF C618 R0603_OR L502 C0201_NC C0402_100PF C0402_33PF 1 1 HP_R [6] HP_L [6] C627 C0402_33PF TP610 TP611 C0201_1NF C619 [4,5,6,7,8,9] VDD18 C617 NC C0402_1NF NC VCR601 VCR602 BLM18PG181SN1D B602 [3] OUTNPA R0402_100K R622 3.5mm Headphone Jack B HP_DET B R0402_10K R623 [2] RECEIVER CIRCUIT B606 B0402-BK1005HM102-T HEADMIC_IN B603 B0402-BK1005HM102-T ESD9P5.0ST5G D604 ESD9X5V-2/TR_DF2S6.8FS ESD9X5V-2/TR_DF2S6.8FS D603 C0402_33PF C621 C622 C0402_33PF R614 R0402_OR J602 D608 VCR606 GND R0402_OR B605 B0402-BK1005HM102-T T612 1 C0402_100PF [3]EARN 3 1 5 2 4 6 R629 [9] FM_ANT GND T611 1 C623 AJ004-46163A01 B604 B0402-BK1005HM102-T VCR607 R613 R0402_OR VAR0402_NC [3] EARP D605 HP_R HP_L VAR0402_NC [6] ESD9X5V-2/TR_DF2S6.8FS_NC [3,6] [6] A A F1 F2 F3 F4 TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 8 OF 22 6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: DATE: 3.5" HVGA LCM CA701 [7] LCM_D14 1 LCM_D10 [7] 2 [7] LCM_D13 3 1 2 3 1 [7] LCM_D16 4 WHTLED_IB1 WHTLED_IB2 6 1 7 1 8 WHTLED_IB3 TP910 1 12 1 [7] LCM_D17 13 1 [7] LCM_D16 14 1 NC LCM_RSTN 16 1 17 1 [7] 1 18 LCM_D12 20 1 [7] LCM_D09 21 [7] LCM_D08 22 J3 LCM_D10 [7] LCD_CON_39PIN LCM_D11 1 1 26 1 27 1 [7] LCM_D03 [7] LCM_D01 [7] LCM_D00 GND [7] LCD_RDN [7] LCD_WRN [7] LCD_CD LCD_CD LCD_CSN0 [7] LCD_CSN0 [2,7] LCM_FMARK 1 29 1 1 31 1 1 1 1 1 36 LCM_FMARK 1 6 5 6 7 8 4 3 2 1 [2] [2] [2] [2] LCD_D06 LCD_D07 LCM_WRN LCM_CSN0 DF37NC-24DS-0.4V(51) 5 [2] I2C1_SDA R0402_OR R709 CA704 TP920 [7] LCM_D00 2 7 TP921 LCM_D05 [7] 3 6 4 LCM_D08 [7] RR704 8 1 [7] LCM_D09 [7] LCM_D08 [7] LCM_D05 LCM_D00 [7] LCM_D09 [7] 5 6 7 8 4 3 2 1 [2] [2] [2] [2] LCD_D08 LCD_D05 LCD_D00 LCD_D09 12 13 11 14 10 15 5 8 TP926 LCM_D03 [7] 2 7 TP927 [7] LCM_D02 3 TP928 [7] LCM_D01 4 RR705 [7] LCM_D01 LCM_D02 [7] [7] LCM_D03 LCM_D04 [7] 6 5 6 7 8 4 3 2 1 LCD_D01 LCD_D02 LCD_D03 LCD_D04 [2] CCIR_D07 [2] [2] [2] [2] 17 7 18 6 19 20 [4] VDDCAMD1 1 16 8 5 CCIR_PWDN0 [2] [2] CCIR_HS [4] VDDCAMD0 NC CA705 [7] LCM_D04 9 [2] CCIR_RST [2] CCIR_VS C0402_1UF 4 21 3 22 2 23 1 24 1->12 C0402_1UF C711 C712 CCIR_ID [3] CCIR_D02 [2] CCIR_D01 [2] CCIR_D03 [2] CCIR_D00 [2] CCIR_D04 [2] CCIR_PCLK[2] CCIR_D05 [2] CCIR_D06 [2] CCIR_MCLK [2] 24->13C717 J704 C716 C0402_NC 5 C0402_NC NC TP929 TP930 30 35 LCM_D06 [7] [7] LCM_D07 LCD_WRN [7] [7] LCD_CSN0 7 [2] I2C1_SCL TP925 28 34 4 TP924 1 33 3 [4] VDDCAMA TP919 1 32 2 LCM_D07 [7] [7] LCM_D06 TP923 25 [7] LCM_D02 [7] LCD_WRN NC TP922 24 [7] LCM_D05 D [2] [2] [2] [2] LCD_D11 LCD_D12 LCD_D15 LCD_D17 4 3 2 1 TP916 1 23 [7] LCM_D06 5 6 7 8 RR703 8 TP917 1 [7] LCM_D07 [7] LCM_D04 1 TP918 1 19 5 NC CA703 LCD_CSN0 [7] TP915 15 LCM_D13 LCM_D11 [7] [7] LCM_D12 LCM_D15 [7] [7] LCM_D17 6 4 [7] LCM_D11 TP913 LCM_D15 LCM_D14 [7] 7 3 LCM_D12 [7] TP902 TP914 [7] [7] [7] [2] [2] [2] [2] LCD_D16 LCD_D13 LCD_D10 LCD_D14 4 3 2 1 RR702 TP907 TP906 11 [2,7] LCM_RSTN 5 6 7 8 8 2 [7] LCM_D15 TP908 1 10 WHTLED_IB5 D703 TP909 1 9 WHTLED_IB4 [3] 1 C715 WHTLED_IB0 [3,7] [3,7] 5 1 LCM_D17 [7] 5 C713 [3,7] [3,7] [3,7] RR701 [7] LCM_D16 LCM_D13 [7] [7] LCM_D10 [7] LCM_D14 6 CA702 4 D 8 7 NC TP904 C0402_1UF VBAT C0402_1UF [1,4,7,8,9] TP931 TP932 [7] LCD_RDN TP933 [7] LCD_CD C722 C0402_NC C723 C0402_NC [7] LCD_CD [7] LCD_RDN TP934 R712 R713 TP905 R0402_OR R0402_OR [2] LCM_CD [2] LCM_RDN TP903 TP901 37 1 39 1 C703 C702 C0402_1UF C 38 TP935 TP942 3.14"QVGA --A110 GND 1 C0402_100NF C0402_NC LCD_ID C704 VDD28 [4,7] [3,7] IM0 C 2 IM1 3 VDD28 [4,7] LCM_FMARK[2,7] 4 5 LCD_ID [3,7] 6 8 9 LCM_D17 [7] LCM_D16 [7] LCM_D15 10 13 14 15 25 Ambient Light Sensor with Proximity Sensor 26 27 28 29 T706 [7] LCM_D05 [7] LCM_D04 [7] LCM_D03 [7] [2,7] I2C2_SDA I2C2_SCL [2,7] [7] [2,7] [2,7] CTP_INT CTP_RST LCD_RDN [7] LCD_WRN [7] LCD_CD [7] LCD_CSN0 I2C2_SCL[2,7] T703 CTP_2V8[4,7] T702 CTP_INT [2,7] T701 CTP_RST [2,7] FH19SC-6S-0.5SH 5 8 C0402_1UF C710 3 [7] [7] J701 1 2 3 4 5 6 4 LCM_D02 LCM_D01 LCM_D00 [2,7] I2C2_SDA T704 7 CTP_2V8 [1,2,3,4,5,6,7,8,9] GND T705 R0402_100K R708 [7] 1 24 CTP_2V8 [7] D701 23 LCM_D08 LCM_D07 LCM_D06 2 22 [7] DF5A6.8JE 21 [7] LCM_D10 NC 20 [7] LCM_D11 D704 J703 LCD_CON_39PIN 19 [7] LCM_D12 LCM_D09 [7] 16 18 [7] LCM_D13 12 3.5" Capacitive TP [7] LCM_D14 11 17 [2,7] LCM_RSTN 7 [7] 30 IOVCC 31 VCI 32 33 34 35 36 37 38 VDD28 [4,7] WHTLED_IB4 [3,7] WHTLED_IB3 [3,7] WHTLED_IB2 [3,7] WHTLED_IB1 [3,7] WHTLED_IB0 VBAT [3,7] [1,4,7,8,9] 39 D702 R702 B U702 1 [4,7] VDD28 R0402_NC 2 C0402_1UF C705 3 4 VDD GND REXT SEL VLEDC INT SCL SDA R0402_33R [1,4,7,8,9] VBAT IR3020R12 5 PROX_INT [2] 7 B G Sensor C706 6 C0402_NC 8 AP3220 R701 R0402_100K VDD18 [4,5,6,7,8,9] R725 I2C0_SCL [2,7] [2,7] I2C0_SDA 3-Axis G-Sensor VDD18 [2,7] [4,5,6,7,8,9] BMA222 1 2 I2C0_SDA VDD18 R0402_OR R718 R0402_NC R719 A C708 C0402_1UF U701 R0402_NC R711 [4,5,6,7,8,9] 3 4 5 6 SDO 7 VDD 9 GND VDDIO NC INT1 INT2 [4,5,6,7,8,9] VDD18 8 GNDIO SDX CSB PS SCX 10 R0402_OR R720 VDD18 [4,5,6,7,8,9] 11 C707 12 R0402_NC R722 R0402_10K [4,5,6,7,8,9] VDD18 A [4,5,6,7,8,9] VDD18 I2C0_SCL [2,7] [2] G_INT1 TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 9 OF 22 6 5 4 3 2 1 REVISION RECORD LTR SIM/T CARD C810 R0603_OR R815 C802 C0402_NC C0402_NC C801 C803 C0402_NC D VBAT [1,4,7,8,9] [2] SIM0_DAT CAF99-06153-S128 C0402_NC C0402_1UF C813 6 5 4 SIM_CLK SIM_I/O SIM_RST SIM_VCC SIM_VCC CCGND DATE: R0402_10R R810 J801 1 2 3 [2] SIM0_CLK SIM0_RST [2] VSIM0 [4] APPROVED: production testpoint ARM JTAG VIBRATOR D ECO NO: TP1 1 T826 TP_1.5 [4,5,6,7,9] T810 VDD18 [1,4,7,8,9] VBAT C811 C812 T824 T812 [2] MTDI T813 [2] MTMS C0402_18PF T825 T811 [2] MTRSTN C0402_18PF R0402_1K R821 [2] U1TXD/NBOOT TP2 1 [4] VIB_CTRL [1,2,3,4,5,6,7,8,9] GND T823 [3,8] USB_DP T814 [2] MTCK T822 T815 MTDO [2] USB_DM [3,8] T821 ON/OFF [8] T1 [1,2,3,4,5,6,7,8,9] GND R0402_10R R820 J805 C815 [2] SIM1_DAT CAF99-06153-S128 C816 C814 6 5 4 C0402_NC C820 C0402_NC C0402_1UF C0402_NC SIM_CLK SIM_I/O SIM_RST SIM_VCC SIM_VCC CCGND C817 C0402_NC 1 2 3 [2] SIM1_CLK SIM1_RST [2] VSIM1 [4] C C T_FLASh R0402_15K R1003 [4,8] VDDSD0 J806 8 7 6 5 4 3 2 1 R0402_33R R802 C806 C0402_1UF [4,8] VDDSD0 SD0_CMD [2] SD0_D3 [2] SD0_D2 [2] C807 DAT1 DAT0 VSS CLK VDD CMD CD/DAT3 DAT2 CAH11-08163-SF00 SD0_D1 [2] SD0_D0 [2] [2] SD0_CLK0 C0402_NC KEY LED ON/OFF [8] [1,4,7,8,9] VBAT B R0402_1K R811 D805 2 D806 2 2 D804 NC 5 pin USB B J803 VCR813 [2] PBINT 1 1 R0402_10R R831 R0402_10R R832 R0402_10R R812 1 J804 KPLED [4] R0402_1K R801 J1 VAR0402 1 VCR803 2 [2] KEYIN0 R0402_1K R804 1 VAR0402 9 8 GND GND USB_DM(D-) USB_DP(D+) [2] KEYIN1 R0402_1K R806 J4 UAF95-05164-SF07 J5 1 GND VCR805 2 ID(NC) VAR0402 VAR0402_NC C808 VCR801 ESD9P5.0ST5G D802 GND C0603_1UF_16V ESD9P5.0ST5G D803 C826 5 GND GND 4 R803 R0402_OR GND 3 USB_DP C0402_NC A 2 C809 C0201_NC USB_DM 7 [3,8] VBAT VBUS 6 [3,8] [1,4,7,8,9] 1 VCHG J2 VCR804 2 KEYOUT0 [2] J802 [4] A GND SH801 GND TD23_SHIELDING_BB SH802 TD23_SHIELDING_WIFI SH803 TD23_SHIELDING_RF TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 15 OF 22 6 5 4 3 2 1 REVISION RECORD LTR ECO NO: APPROVED: D DATE: D BCM4330_CONTROL BCM4330_TRX ANT901 ANT902 VDDSD1 BT_GPIO_4 G7 C0201_NC H7 BT_I2S_DI BT_GPIO_2 BT_I2S_DO BT_GPIO_1 F6 MSM_UART1_CTS_N G6 MSM_UART1_RFR_N [2] [2] D6 MSM_UART1_RXD E6 [2] MSM_UART1_TXD C D9 F9 K6 GND BT_UART_TXD WL_GPIO_5 BT_UART_RXD WL_GPIO_4 BT_PCM_OUT WL_GPIO_2 BT_PCM_IN WL_GPIO_1 BT_PCM_CLK WL_GPIO_0 R0402_OR C911 [6] FM_ANT D11 FM_RXP E3 R902 L2 M2 4 HSIC_STROBE WRF_XTAL_OP H1 WRF_XTAL_ON R0201_220R X1E000021043400 J7 R0402_OR R911 R0402_OR R927 [9] [9] RF_SW_CTRL1 BCM43362_WL_RX_G [9] [9] BCM4330_WL_RX_G G3 C912 C0402_10PF BT_TX [9] C J3 RF_SW_CTRL_5 K3 LPO RF_SW_CTRL_3 WRF_TCXO_IN RF_SW_CTRL_1 M4 RF_SW_CTRL_0 L4 RF_SW_CTRL2 [9] J2 RF_SW_CTRL1 [9] K5 RF_SW_CTRL0 [9] C0201_10PF C0201_10PF SLEEP_CLK_BT_WLAN [2,9] 5 [9] RF_SW_CTRL0 6 J4 RF_SW_CTRL_2 M1 BT_TX 7 K4 RF_SW_CTRL_6 RF_SW_CTRL_4 J1 HSIC_RREF HSIC_AVSS V2 RF2 E4 RF_SW_CTRL_7 G1 R905 [9] WRF_RFOUT C942 A9 BT_RF WRF_A_TSSI_IN WRF_GPIO_OUT C943 C0201_NC WIFI_WAKEUP [2] RF1 C12 FM_TX WRF_RES_EXT D4 R0201_NC R909 H4 V3 V1 FM_RXN [1,9] BT/WIFI_26M G5 8 RF3 N/C C0402_NC D5 H5 RFC C0402_8.2PF 4 A2 R0402_15K J8 C941 R0402_OR R926 WRF_RFIN_5G WRF_RFOUT_5G D12 BT_PCM_SYNC BT_TM0 L0402_4.7NH 2 L910 [2] 3 RF_SW_CTRL2 [9] R0402_OR L903 A6 WRF_RFIN_2G WRF_RFOUT_2G L6 HSIC_DATA G11 BT_WAKE D8 WL_GPIO_6 A7 B1 L0402_NC BT_UART_CTS_N BCM4330 BT_HOSTWAKE [2] BT_UART_RTS_N 2 U902-B BCM4330_WL_RX_G [9] 3 TP13 TP12 TP5 TP4 J6 H6 BT_PCM_CLK [2] 1 H9 WL_GPIO_3 J5 BT_PCM_IN [2] [2] BT_PCM_OUT [2] BT_PCM_SYNC U905 SKY13317-373LF H10 BT_GPIO_0 [2] [1,2,9] H12 BT_GPIO_3 C936 BT/WIFI_CLKREQ_OUT H8 J9 GND SDIO_CLK R0201_NC R918 R0201_NC R919 G8 C918 R0201_0R G12 C917 M7 WIFI_SDIO_CLK [2,9] BT_GPIO_5 9 D7 BT_I2S_CLK SDIO_DATA_0 SDIO_CMD C0201_10PF L7 BT_I2S_WS C916 R0201_0R SDIO_DATA_2 SDIO_DATA_1 C907 C0402_10PF R924 R907 BT_CLK_REQ_OUT SDIO_DATA_3 1 R0201_0R M6 R923 WIFI_SDIO_D0 [2,9] WIFI_SDIO_CMD [2,9] C0402_8.2PF E9 NC_E9 JTAG_SEL C914 R0201_0R M8 C940 3 OUT C0402_NC C0201_6.8PF L8 R0201_0R M5 R922 [3] Y901 R0201_0R R921 WIFI_SDIO_D1 [2,9] [3] AIR IN BT_RST_N NC_D7 R920 WIFI_SDIO_D3 [2,9] WIFI_SDIO_D2 [2,9] C0402_220NF 1 C939 C0402_NC L901 B12 C948 C913 F5 FM_AOUT1 FM_AOUT2 AIL 2 G10 WL_REG_ON BT_REG_ON C0402_220NF L907 L0402_NC TP9 K10 C937 A12 C905 C0201_8.2PF R914 R917 R910 TP10 R0201_47K R0201_NC BT_RST_N [2,9] R0201_NC BT_REG_ON [2] R0201_NC R0201_NC WL_REG_ON [2] R915 R916 TP11 U904 R0402_OR C938 U902-A BCM4330 L9 C910 C0603_4.7UF J4 U902-C C3 VBAT A8 B7 D1 G4 D2 VDD_WRF VDD_LN H3 VDD_WRF F3 R908 R0402_OR VIN_LDO VDD_BT VOUT_2P5 C935 C934 C933 C932 C929 C931 C930 VDD_FM E1 A11 B11 B9 B8 F12 D10 E12 E10 L1 BT_PAVDD3P3 BT_VSSC WRF_VDDLAN_1P2_2G FM_RFVSS WRF_VDDANA_1P2 FM_VSSVCO WRF_VDDAFE_1P2 FM_VSSAUDIO WRF_LOGEN_A_VDD1P2 BT_RFVSS BT_PLLVSS WRF_XTAL_VDD1P2 BT_FEVSS BT_IFVSS WRF_TCXO_VDD FM_PLLVSS WRF_VDD_VCOLDO_IN_1P8 BT_VSS L906 B0402-BK1005LL470-T VDD_FM VDD_WRF R913 F5 L5 L6 E5 E4 1 H5 J6 L911 C950 WRF_RFOUT L912 43362_WRF_RFIN L0402_3.9NH C949C0402_10PF [9] BCM43362_WL_RX_G [9] C0402_47PF F10 C9 L913 43362_WRF_OUT L0402_1.8NH C915 K3 SDIO_DATA_2 SDIO_DATA_1/SPI_IRQ SDIO_DATA_0/SPI_MISO GPIO_1/BTCX_FREQ GPIO_0 G1 VDDIO_RF H4 VDDIO H2 VDD_H2 H3 VDD_H3 K5 VDDIO_SD C4 WRF_RFIN WRF_RFOUT WRF_GPIO_OUT D3 FM_VDD2P5 FM_VDDAUDIO FM_RFVDD1P2 FM_VDDPLL1P2 HSIC_AVDD1P2 G2 [9] RF_SW_CTRL2 RF_SW_CTRL2 F1 [9] RF_SW_CTRL1 E1 R903 R904 C928 D5 D7 1 R906 C952 4 2 OSC_OUT RF_SW_CTRL1 EXT_SLEEP_CLK OSCIN D6 OSCOUT R0201_220R A7 C953 C0201_10PF K4 J3 L2 K2 VDDSD1 [4,9] C909 C0201_100NF A5 C0402_220NF B4 C7 VDD_XTAL F7 VDD_AFE C944 B901 B0402-BK1005LL470-T C0402_220NF C946 B902 B0402-BK1005LL470-T A3 WRF_LNA_VDD1P2 C947 C0402_220NF RF_SW_CTRL0 WRF_RES_EXT J5 C0201_NC C928 1nf if share clk 3 [1,9] BT/WIFI_26M R0402_15K R0402_NC RF_SW_CTRL3 C955 C0201_100NF C906 C0201_100NF VOUT_VCO C0402_220NF C5 C945 WRF_XTAL_VDD1P2 WRF_AFE_VDD1P2 F2 VDD18 [4,5,6,7,8] B7 WRF_TCXO_VDD3P3 WRF_VCO_LDO_OUT_VDD1P2 B VDD1P2_LN C908C0402_1UF WRF_ANA_VDD1P2 B1 C951 C0402_0.5PF VOUT_CORE C902C0402_1UF D1 WRF_PA_VDD WRF_PADRV_VDD BTCX_RF_ACTME/GPIO_5 BTCX_STATUS/GPIO_4 H1 VOUT_LDO_3P3 WRF_VCO_LDO_IN_VDD1P8 A1 L0402_1.8NH C0402_0.5PF C0201_10PF X1E000021043400 A SDIO_DATA_3/SPI_CSX BTCX_TXCONF/GPIO_3 J7 BT_VCOVDD1P2 BT_PLLVDD1P2 BT_RFVDD1P2 BT_IFVDD1P2 VOUT_CBUCK L4 VOUT_CLDO VOUT_LNLDO_1P2 SDIO_CLK/SPI_CLK SDIO_CMD/SPI_MOSI R0201_100K Y902 C0201_100NF C0603_4.7UF C0402_220NF C0201_10PF C0201_100NF C0201_100NF R0402_OR [2] WAKE_ON_WIFI SLEEP_CLK_BT_WLAN [2,9] C0402_220NF R0201_0R R925 WL_IRQ [2] TP3 L909 R0201_0R R0201_0R R935 [2,9] WIFI_SDIO_D0 VDD_BT L908 B0402-BK1005LL470-T F8 E11 F11 C11 B10 C10 A10 C8 K6 R931 B0402-BK1005LL470-T C927 VBAT VOUT_3P3 K7 R934 LQM2MPN2R2NG0L JTAG_TCK L7 R0201_0R R0201_0R [2,9] WIFI_SDIO_D1 C926 A4 R0201_0R R929 R930 [2,9] WIFI_SDIO_D2 C925 F7 [2,9] WIFI_SDIO_D3 C0201_100NF M3 [4,9] VDDSD1 K9 J10 L11 C5 C7 D3 F1 H2 B6 B4 B2 C1 C4 F4 E5 L5 K2 R928 [2,9] WIFI_SDIO_CLK [2,9] WIFI_SDIO_CMD VDD_LN C0201_100NF L905 B0402-BK1005LL470-T E7 K7 K1 E8 K8 VOUT_2P5 VDD_CORE L10 F2 L902 L1 L3 JTAG_TMS H7 VOUT_3P3 M9 C901 C0603_4.7UF SR_VLX VIN_LDO JTAG_TDO G6 VIN_LDO LQM2MPN2R2NG0L J12 J11 C0201_100NF VDD_CORE M12 M11 C922 SR_VLX SR_PVSS VOUT_3P3 VOUT_3P1 VOUT_LNLDO1 VDDIO_RF WRF_VCOLDO_OUT_1P2 WL_VDDC_E7 EXT_SMPS_REQ WL_VDDC_K7 EXT_PWM_REQ WL_VDDC_K1 PMU_AVSS BT_VDDC_E8 WRF_GND BT_VDDC_K8 WRF_GNDLNA_2G WRF_LOGEN_A_GND WRF_VCO_GND WRF_XTAL_GND WRF_PA_GND_B6 WL_VDDIO WRF_PA_GND_B4 WRF_PA_GND_B2 WRF_ANA_GND BT_VDDIO WRF_PADRV_GND WRF_AFE_GND WRF_VDDPA WL_VSS_2 WL_VSS_1 WRF_PADRV_VDD WL_VSS_0 C923 VIN_LDO C924 SR_VDDBAT2 SR_VDDBAT1_K12 SR_VDDBAT1_L12 VOUT_CLDO L3 C0603_4.7UF M10 C921 VIN_LDO C0402_1UF K11 K12 L12 VBAT VOUT_3P3 [1,4,7,8,9] VBAT XTAL_PU JTAG_TDI G5 J2 J1 K1 SR_VDDBAT2 SR_VDDBAT1_J1 SR_VDDBAT1_K1 WL_RST_N JTAG_TRST_L H6 C920 C0603_10UF L904 C0603_4.7UF [1,4,7,8,9] B G7 BCM4330 C0603_4.7UF C919 C0603_4.7UF F6 C903 R0201_0R C904 C0402_2.2UF R901 C0402_2.2UF [2,9] BT_RST_N [1,2,9] BT/WIFI_CLKREQ_OUT BCM43362 BCM4330_PWR WRF_TCXO_IN WRF_AFE_GND WRF_PA_GND_B2 WRF_PA_GND_D2 WRF_ANA_GND WRF_LNA_GND WRF_PADRV_GND WRF_VCO_GND WRF_XTAL_GND VSS_F3 VSS_G3 VSS_F4 VSS_G4 VSS_E3 E6 B2 D2 D4 A4 E2 A6 C6 F3 G3 F4 G4 E3 EXT_PWM_REQ EXT_SMPS_REQ SR_PVSS PMU_AVSS U901 A BCM43362 TITLE & REV: SP8810-1_SCH_V1.1.0 DOCUMENT NO.: DESIGNER: Vincent.Pan DATED: 2011-11-10 DEPARTMENT: Hardware DEPT. DATED: COMPANY: EQA: Qingsong.Xia APPROVED: Gang.Xu 2011-11-10 Spreadtrum communications, Inc. DATED: 2011-11-10 CONFIDENTIAL AND PROPRIETARY SHEET: 19 OF 22
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