1、5544332211D DC CB BA AUSB WIFI维修参考原理图深圳市百能达电子有限公司2012-12-15A1.3RF_IN/OUTVCC_IOVDACHOST_DMHOST_DPTitleSize Document Name RevDate: Sheet ofBCL-RK2926-88VA446C18310uF/6.3VC0805Q13WPM2026SOT2312 3L16NCL0402R198NC/100KR0402R20410KR0402C2660.1uFC0402C2930RC0402L15NCL0402J27ANT1WIFIANT12U16RL-UM12BS-8188EU
2、SGND4USB_D+3USB_D-2VCC1RF6GND55544332211D DC CB BA A3D G-SensorFRONTEMC5040/RT9505:Icharge=830V/Rset, Used R151,No used R149LP28011:Icharge=300X(2.5/Rset), Used R149,No used R151维修参考原理图深圳市百能达电子有限公司2012-12-15A1.3PMIC_PWRONPWR_ENBAT_DETPWR_KEYPMIC_PWRONPWR_KEYPWR_ENPWR_HOLDBAT_DETNTCLCD_ENCHG_OKPWR_HO
3、LDVBATTVSYSVDCVBUS0VDCDCINVDCVBATTVSYSVCC_IOVBATTVDCVCC_IOVCC_IOPMIC_PWRONPWR_KEYPWR_ENPWR_HOLDBAT_DETDC_DET 10CHG_OK9LCD_ENTitleSize Document Name RevDate: Sheet ofBCL-RK2926-88VA346Q118050SOT23132C205NCC0402R17547KR0402P74TEST1U6TT8514TDFN10-3x3VIN11STAT24VSS5VIN22BATT/TS9ISET6BATT10STAT13PGND11VS
4、S7VSS8D5 SS32SOD128R1422RR0402R183 150KR0402D6 NC/1N4148SOD123R1346K8%1R0402R176150KR0402J28BACKLIGHTR121012R14847KR0402C160.1uFC0402R15510KR0402C14.7uF/10VC0805D10 SS32SOD128R13510K%1R0402R27200K%1R0402R910KR0402Q4WPM2026SOT23123C1410uF/6.3VC0805R151 NCR0402Q7WPM2341SOT2312 3R17347KR0402R136100KR04
5、02C113 10uF/6.3VC0805R149 0RR0402P57TEST1R184 NC/150KR0402R28200K%1R0402Q128050SOT23132R1523K9R0402U9ME082/CE8808C33m/SOT23VOUT1GND2VDD3R17410KR0402C1322uF/6.3VC1206J3DC-1520-ADC-0413214567C206100pFC0402M2MARKR81KR0402R14547KR0402M3MARKR40 1KR0402R144 NC/0R R0805POWERSW9SW811332244R15610KR0402R1541K
6、5R0402M4MARKD4BAT54CSOT23132R647KR0402C171uFC0402M5MARKD3 1N4148SOD1235544332211D DC CB BA APOWER DIAGRAMMAX 320mA1.2VUSB DIGITALHDMI DIGITALVDD_12VCCA_33VCCIO_WL3.3VMAX 150mACARAME COREPLL DIGITALTOUCH PANELUSB/SAR PHYPLL IOVCC4VCC3VCC6VCC7 VRTC1.2VVCC1 ARM CoreVDD1 VDD_ARMVCCIO VIOVDD21.8VVCC2VCC_
7、LCDVCC28_CIFVCC5VCC18_CIFMAX 300mAVDACVPLLDIG2DIG1VDD_DDRMAX 1500mAVSYSPMICTPS659102DC Adapter5V/1A1 cell battery 3.7vVCCIOVCCIOBOOSTVCC_5VSPEAKER AMPMAX 1AHDMIUSB HOSTUSB OTG5VVAUX1VMMCVAUX33VAUX2TPS659102VAUX1VAUX2VDIG1Power-Up TimingVDIG2VPLLVMMCVDAC18VCCDRVDDVAUX33PWRONSYSVCC30VDD_HDMIRESETLED_5
8、VMAX 1500mARK2928 DDR-Ctrl1.5VDDR3-DeviceAUDIO CODECRK2928 IOGSensorNANDFLASH/SDHDMI ANALOGMAX 1000mA3VVDD_LOGVCC_IOMAX 1500mALOG/GPU Core1.2VCARAME ANALOGMAX 150mA2.8V3.3VLVDS/LCD IOMAX 300mA3.3VMAX 150mAWIFI MODULE IO深圳市百能达电子有限公司维修参考原理图A1.32012-12-15TitleSize Document Name RevDate: Sheet ofBCL-RK2
9、926-88VA3465544332211D DC CB BA APWR ONDC JACKRBG PANELTOUCH PANELI2C1I2C DEVICECODEC SPEAKERKEY BOARDSARADCDEBUGRTCLow Voltage DETI2C0RESETHPhone OUTMIC3.7VBATTERY1-Cell Li+ ActivePath Battery Charger24MHz5VBOOST2928 PWRUART2I2C2I2SLCDCRGB666NAND FLASH=1GBDDR3 *2256M*8BitRK2926OSC 24MUSBOTGiNANDSPI
10、RESETNAND FLASHPMICDDRInterfaceSDMMCUART1GPIOHDMIGPIOUSBHOSTCIF FRONT CAMERAUSB WIFI维修参考原理图深圳市百能达电子有限公司2012-12-15A1.3TitleSize Document Name RevDate: Sheet ofBCL-RK2926-88VA3465544332211D DC CB BA ANoteAuthor Change Note DateVersionV1.0 20120718 LX First edictorV1.1 20120822 LGL1. Change PMU VDIG1 t
11、o VCC1.5_CIF and connect it to camera DVDD2.Correct the reset key and power key,Change D16,D12 footprint to SOD123,And C356 to C08053.Add NC/8.2K resister between PWM_LOG and GND4.Update the part of RK2928L5.Change the value of R57 to 10K,and R132 to 2.2K6.Add test point and mark6.Add R144(NC/0R) be
12、tween the net of DCIN and VDC1. Remove PMIC_GPIO2. Remove VIB Circuit 3. Change TP_RST to RC Circuit 20120911 HXSV1.1维修参考原理图深圳市百能达电子有限公司2012-12-15A1.3TitleSize Document Name RevDate: Sheet ofBCL-RK2926-88VA3465544332211D DC CB BA A11. AUDIO13. LCD PANEL/TOUCH PANEL14. CAMERA/G_SENSOR/KEY05. DC/CHARG
13、07. USB OTG08. DDR303. Block Diagram01. INDEX04. SYSTEM POWER DIAGRAM02. Modify note09. FLASH/TF CARD10. GPIO/POWER06. SYSTEM POWER15. USB WIFIabove 80 milesPCB POWER WIRE WIDTH INDICATEabove 50 milesabove 16 milesabove 30 milesUnder needsNo indicateCONTENT INDEXINGHoz(18um) + plating copper(18um)AdjustPrepreg 3313*1 4.0MIL(0.10mm)Prepreg 3313*1 4.0MIL(0.10mm)Hoz(18um) + plating copper(18um)1oz(35um)1oz(35um)POWERGNDTOPBOTTOM4 LAYERS PCB STACK12. HDMI维修参考原理图深圳市百能达电子有限公司2012-12-15A1.3TitleSize Document Name RevDate: Sheet ofBCL-RK2926-88VA346
