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Blu Touchbook 7.0 3G Service Manual
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Blu Touchbook 7.0 3G Service Manual

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BLU Touchbook 7.0 3G
Service Manual

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Summary of Contents for Blu Touchbook 7.0 3G

  • Page 1 BLU Touchbook 7.0 3G Service Manual...
  • Page 2 Product Specification Sheet Product Model Product Type Tablet PC Photo System Physical Standard Configuration: Type Details Descriptions Chipset Chipset MT8312V/X Type Cortex A7/ Dual core Frequency 1.3 GHz Renderer Mali400 MP2 Frequency 416MHz OPENGL OPENGL ES2.0 Type Screen Size 7 inch Colors 16.7M Brightness...
  • Page 3 WCDMA(850MHz/1900MHz/2100MHz) Band Band 850/900/1800/1900MHz GPRS EDGE Interface Configuration: Type Details Descriptions SIM Card Slot SIM Card Slot Standard Memory card socket External Memory Support micro-SDHC/SDXC,up tp 32GB HOST USB Data Transfer Micro USB 5pin * 1 Charge Charge Connecter Micro USB Headset Jack Music Output ∮...
  • Page 4 8804C,V2.0,2014.03.18, halogen, SAM070DP28V1 / POWERPHONIX CO. SMB-E7006, HW201402016 TOUCHBOOK703G 0990020020483 Accessories [Virtual assem Accessories 1.000000 1011000020229 User Manual BLU,Touchbook 7.0 3G, User Manual, V1.0, halogen 1.000000 SMB-E7006, HW201402016 TOUCHBOOK703G 1.000000 0990030020540 Packages Packages User manual packaging bag 0101010299885 Ordinary PE bags 125*180mm,NA,NA 1.000000...
  • Page 5 SMBE7006-H03, rear camera foam,ES,single sided 0602010020165 IrregularPoron 1.000000 adhesive,ordinary adhesive, black,NR SMBE7006-H05,MIC sealed foam, ES, One sideordinary 0602010020167 IrregularPoron 1.000000 adhesive, black, NR 0616170120019 Plastic parts of the die cuttSMBD7803-H10, camera lens, One side 3M9448 1.000000 adhesive,silk printing, black 0610020120004 3.000000 Nickel plating machine scrM1.4*3.5CMHNI(NYLOK), D=2.4, K=0.5 0615020020033...
  • Page 6 SMB-E7006mainboard8804C,DIP CTIA(APPLE)standard gravity induction dual- coreMT8312V/X CPU 4G INAND 512M DDR3L SMBE700630009 [Semifinished product]-Mo 8804C,V2.0,2014.03.18,halogen Vibration motor BT- 1.000000 E002,3569110( without charged gauge5PIN) leading-in EMI WCDMA(850MHz/1900MHz/2100MHz) front camera 0.3M pixel+back camera 2M pixel 0991410020209 Plate type of functional comSMB-E7006mainboard8804C,DIP Shared folders 1.000000 0991150020191 EMI CountermeasuresfuncSMB-E7006mainboard8804C,EMI function DIP...
  • Page 7 0210050299918 Chip Registor 0402,220K,1/16W,F,SMD 1.000000 0210050200318 Chip Registor 0402,330K,1/16W,F,SMD 1.000000 R124 0210050299841 Chip Registor 0402,470K,1/16W,J,SMD 1.000000 R904 0210050200005 Chip Registor 0603,0R,1/10W,F,SMD 3.000000 FB10,FB11,R906 0805,4.7R,1/8W,F,SMD,halogen free/RC0805FR- 2.000000 0210050220145 Chip Registor 074R7L/YAGEO/RS-05L4R7FT/So Gaoke R907,R908 company/CR0805F04R7T/Housheng Co. 1.000000 0208080200119 Multilayer Ceramic Capaci0201,15pF,25V,COG,0.3mm,J,SMD C1009 C319,C324,C1008,C 0208080200107 Multilayer Ceramic Capaci0201,18pF,25V,COG,0.3mm,J,SMD 4.000000...
  • Page 8 C135,C137,C138,C1 39,C163,C306,C311, 0208080299874 Multilayer Ceramic Capaci0603,10uF,6.3V,X5R,NA,M,SMD 15.000000 C410,C430,C914,C1 708,C1710,C1711,C1 705,C51 Multilayer Ceramic Capaci0603,22uF,6.3V,X5R,0.8mm,M,SMD/CC0603MRX5R5B 0208080200106 2.000000 C417,C418 B226/YAGEO Multilayer Ceramic Capaci0805,4.7uF,50V,X5R,1.25±0.20mm,M,SMD/UMK212BBJ 0208080220104 1.000000 C928 475MG-T/TAIYO 0208080200011 Multilayer Ceramic Capaci0805,22uF,6.3V,X5R,NR,M,SMD/CC0805MRX5R5BB22 3.000000 C341,C64,C50 6/YAGEO/0805X226M6R3NT/So Gaoke company 0208080200029 1.000000 C1401 Multilayer Ceramic Capaci0603,1uF,25V,X7R,0.8mm,K,SMD L904,L905,L906,L907 0207040220002 gh frequency common moDLP0NSN900HL2L,90R@100MHz,SMD 5.000000 ,L908...
  • Page 9 NJP372-103T,D3.5,3channel,with switch, breaking plate 0502230820026 Headset audio and video s type 1.000000 JP3 ,horizontal type,SMD/MeiQi CO. 39P,0.3mm,Non-breaking plate,frontcover type 0502010200038 Horizontal FPC socket 1.000000 CN801 ,downcast,biserial,SMD/FH26-39S-0.3SHW(05)/HRS 35P,0.3mm,Non-breaking plate,front Cover type 0502010220041 Horizontal FPC socket 1.000000 CN1917 ,downcast,biserial,SMD/FH26-35S-0.3SHW(05)/HRS PAN00-01120-0107,dome-typed,,without 0502220020007 coaxial socket 2.000000 ANT1006,ANT1007 switch,vertical,SMD/LCN Shielding cover's metal paSMBD7021-PT04,WIFIShielding cover,0.2tin-covered...
  • Page 10 0208080299932 Multilayer Ceramic Capaci0402,2.2uF,6.3V,X5R,0.5mm,M,SMD/CC0402MRX5R5B 1.000000 C631 B225/YAGEO 0208080299951 Multilayer Ceramic Capaci0402,152,50V,X7R,NA,K,SMD 3.000000 C722,C728,C732 C602,C683,C717,C7 0208080299960 Multilayer Ceramic Capaci0402,1uF,10V,X5R,0.5mm,K,SMD/CC0402KRX5R6BB10 6.000000 5/YAGEO 31,C1202,C733 0210050200193 Chip Registor 0201,10K,1/20W,J,SMD/RC0201JR-0710KL/YAGEO 1.000000 R612 0201,0R,1/20W,J,SMD/RC0201JR-070RL/YAGEO/RC- 0210050200202 Chip Registor 2.000000 R640,R641 01W000JT/FengHua High Technology Corporation 0201,27R,1/20W,J,SMD/RC0201JR- 0210050200206 Chip Registor 0727RL/YAGEO/RC-01W27RFT/ FengHua high...
  • Page 11 0211090120003 single Schottky diode RB521CS-30,30V,100mA,SOD-923,SMD/ROHM 1.000000 D401 0502110000015 conventional socket SUR0.8-2A, single row, horizontal,SMD 1.000000 CN404 1.000000 0991150020192 EMI measures of functionaSMB-E7006 motherboard 8804C, import EMI function 1.000000 configuration CN1903,CN1904,CN 1916,CN1902,CN191 0230010000002 shielding cover's fixed seaICSRC5210SFR, L5.2*W1.0*H1.3, SMD 0,CN1901,CN1912,C N1905,CN1906 1.000000 KRB4015RCL87JD-623-R, D4.6*H2.3, with SUR0.8-2P- 0228000020026 electret receiver...
  • Page 12 2 Overview Front Camera Headphone Volume Button Power Button Rear Camera Micro USB Port Earphone Jack Micro SD Port SIM Card Port Speaker...

  • Page 13: Specifications

    Specifications Main Feature Chipset MTK MT8312V/X Type Cortex A7/ Dual core Frequency 1.3GHz Capacity 512M DDR3L Capacity 4GB eMMC LCD Screen Type Screen Size 7 inch Description 1024*600 Front Camera 0.3MP Rear Camera SIM Card Slot Data Transfer Micro USB 5pin * 1 Charge Connecter Micro USB WI-FI Module...
  • Page 14 Printed Circuit Main board 8804C A: TOP LAYER...
  • Page 15 B:L2 LAYER...
  • Page 16 C: GND3 LAYER...
  • Page 17 D: L4 LAYER...
  • Page 18 E: VOLTAGE LAYER...
  • Page 19 F: Bottom LAYER...

  • Page 20: Main Board

    Detailed Circuit MAIN BOARD...
  • Page 21 U201A MT8312-DDR3L AB24 BPI_BUS0 BPI_0 TX_BBIP UL_I_P AF22 UL_I_P BPI_BUS0 TX_BBIN UL_I_N AF21 UL_I_N BPI_BUS1 AB23 BPI_BUS1 BPI_1 AD25 BPI_BUS2 BPI_2 TX_BBQP UL_Q_P AG20 UL_Q_P BPI_BUS2 TX_BBQN UL_Q_N AF20 UL_Q_N BPI_BUS3 AC24 BPI_BUS3 BPI_3 VRTC AC23 AE25 BPI_BUS4 U201D BPI_BUS5 BPI_BUS6 U202 MT8312-DDR3L AD24...
  • Page 22 U301 U301 MT6323 MT6323 VBAT SPK_P P315 TP315 P_0. 6 MM TP_0. 6 MM P316 TP316 P_0. 6 MM TP_0. 6 MM C336 C336 VBAT_SPK SPK_N H1 G1 2.2uF 6. 3 V GND_SPK AU_HSP AU_HSN C0402 H4 J4 AU_HPL AU_HPR [4] [4] MICBIAS0 F2 G2...
  • Page 23 Close to BB MICBIAS0 Handset Microphone 1 R401 C407 100nF 1K/1% Earphone Audio 6.3V C0201 R0201 Analog MIC same power domain VIO18_PMU close to IC (1) iPhone : L-R-G-M Close to MIC close to connector 瓣夹 : L-R-M-G (V) R402 1.5K/1% R0201 R410 C408...
  • Page 24 ECS0_B 1. VCC : Core Voltage 2.7v ~ 3.6v eMMC 2. VCCQ : IO Voltage 1.7v~1.95v (low voltage range) ECAS_B 2.7v~3.6v(high voltage range) ERAS_B EDCLK U501 U502 [2] [2] EWR_B ECKE D5128EETBPGGBU D5128EETBPGGBU R501 100 ED[0..15] R0201 ED10 EDCLK_B ED11 U503A VIO18_PMU SDIN4C2-8G...
  • Page 25 SKY77590 control logic table EDGE TXM VBAT Enable VctC VctB VctA [2] [2] BPI_0 BPI_1 ASM_VCTRL_A [2] ASM_VCTRL_B [2] LB_GMSK_TX HB_GMSK_TX BPI_2 ASM_VCTRL_C [2] BPI_3 WG_GGE_PA_ENABLE [2] LB_EDGE_TX C608 C607 C602 C604 SKY77589 VAPC1 WG_GGE_PA_VRAMP [2] HB_EDGE_TX 33pF 100nF 10uF U616 TRX1 6.3V...
  • Page 26 WCDMA_B1 WCDMA_B2 VBAT VPA_PMU VBAT VPA_PMU C731 C728 C730 C721 C733 C732 C734 C724 1.5nF 100nF 100pF 1.5nF 100nF 100pF U703 6.3V 6.3V U701 6.3V 6.3V 6.3V 6.3V 6.3V 6.3V RF7242 C0402 C0402 RF7241 C0402 C0402 C0402 C0201 C0402 C0201 R717 L702 1.5nH...
  • Page 27 VGP2_PMU VGP2_PMU AVDD_GT910 FB801 120R@100MHz R0402 COMMON C801 CN801 VGP2_PMU for CTP 2.8V 100nF/X7R JF0301-G39-PF C0402 DRV16 DRV15 DRV14 DRV13 DRV12 DRV11 DRV10 DRV9 DRV8 DRV7 U801 DRV5 DRV6 GT910 DRV3 VDDIO_CTP DRV4 DRV1 DRV2 DRV9 R801 0/NC SENS0 DRV0 SENS1 SENS0 DRV9...
  • Page 28 LED Backlight VBAT LED+ L901 D901 10uH/1.5A 1N5819HW LED+ L-LVS404018 SOD-123 C914 C927 U901 C928 C929 10uF SGM3732/SYQ201 4.7uF_50V 0.1uF_50V C0805 C0603 6.3V C0603 10V C0402 GND OV LED+ LED- LED- LCD_EN R922 NC/0R R0201 3 FB=0.104V R906 R0603 R0201 SOT-23-6 R907 R908...
  • Page 29 U201F MT8312-DDR3L WB_RSTB WB_RSTB AVDD18_WBG AVDD18_WBG XIN_WBG XO_IN GPS_RX_QN C1029 GPS_RXQN GPS_RXQP GPS_RX_QP 100nF F2W_DATA GPS_RXIN Y1001 FM_DATA GPS_RX_IN 6.3V AA10 7L26002009 FM_CLK GPS_RX_IP C0402 F2W_CLK GPS_RXIP R0201 5% R0201 R1025 OUT VCC R1027 VCN28_PMU WB_SCLK WB_SDATA WB_SCLK WB_TXQN WB_TX_QN The same pad WB_SEN WB_SDATA...
  • Page 30 TF CARD Shielding connect to ground GTF016-C1E VMCH_PMU MC1CK with GND shield DAT2 MC1DA2 MC1DA3 CD/DAT3 MC1CM R1102 120R MC1CK R0402 MC1DA0 DAT0 MC1DA1 DAT1 R1101 [2] EINT14_MC1INSI R0201 C1101 4.7uF 6.3V H: Card remove L: Card insert C0402 T-card ESD protection is optional depends on T-card's type and position Project Document Number...
  • Page 31 SIM1 VSIM1_PMU C1202 C1203 100nF 6.3V C0402 C0201 SIM1 JSY-SIM-8-1 [3] SIM1_CARD_SRST [3] SIM1_CARD_SCLK RESERVE1 [3] SIM1_CARD_SIO RESERVE2 Project Document Number SMB-E7006 8804Y Size Title Designer 12_SIM SUNHANZHONG V2.0 Date: Tuesday, May 20, 2014 Sheet...
  • Page 32 Project Document Number SMB-E7006 8804Y Size Title Designer 13_Reserved SUNHANZHONG V2.0 Date: Sheet Tuesday, May 20, 2014...
  • Page 33 VIO28_PMU VIO18_PMU R1402 R1401 R0201 R0402 NC/MD-ALS6P C1403 SDA2 [2,16] C0402 [2,16] SCL2 EINT12_A LEDA C1405 4.7uF C0402 增加 、 R1402 Project Document Number SMB-E7006 8804Y Size Title Designer 14_ALS_Connector SUNHANZHONG V2.0 Date: Tuesday, May 20, 2014 Sheet...
  • Page 34 Main&Sub Camera CN1501 AXT530124 SUB_CMRST [2] VCAMA_PMU R1503 VCAMD_PMU R0402 E4 VCAMD_IO_PMU SUB_CMPDN CMMCLK [2] MAIN_CMPDN CMPCLK [2,17] SCL1 [2,17] SDA1 CMVREF CMDAT9 CMHREF CMDAT8 CMDAT2 CMDAT7 CMDAT3 CMDAT6 CMDAT4 CMDAT5 VCAMA_PMU VCAMA_PMU VCAMD_PMU VCAMD_PMU VCAMD_PMU VCAMD_IO_PMU C1504 C1501 C1502 C1506 C1507 C1503...
  • Page 35 G-Sensor VIO18_PMU Gyro Sensor U1602 BMA250 R1602 100R SCL2 [2,14] R1601 100R R0201 [2,14] SDA2 R0201 VDDIO INT1 GNDIO EINT11_G U1605 MPU6050C INT2 EINT20_GY VIO28_PMU C1604 C1601 C1603 100nF [2,14] SCL2 100nF 100nF 6.3V 6.3V 6.3V C0201 C0201 C0201 [2,14] SDA2 CLKIN FSYNC...

  • Page 36: Battery Connector

    S w i t c h i n g C h a r g e VBAT VBUS VBUS >80mil 80mil C1712 C1710 C1711 U1701 BQ24196 L-LVS404018 80mil 25V rating C1704 C1705 PMID C1706 100nF 10uF 10uF VBAT_SUPPLY C1702 C1703 680pF 6.8uF 47nF 2.2R...

  • Page 37: Function Key

    PWRKEY Power Key FCHR_ENB Volume Down Function Key KCOL0 Volume Up PWRKEY [2,3,19] R1802 R0201 [2,19] KCOL0 [3,19] R1801 R0201 FCHR_ENB AYF530635 CN1909 C1801 100nF 6.3V C0201 Project Document Number SMB-E7006 8804Y Size Title Designer 18_KEYS_LED SUNHANZHONG V2.0 Date: Sheet Tuesday, May 20, 2014...
  • Page 38 < MP Test Points > < Debug Points > TP1904 TP_0.6MM VBAT TP1901 TP1905 TP_0.6MM [2,18] KCOL0 [2,3,18] PWRKEY TP1906 TP_0.6MM [3,18] FCHR_ENB TP1928 TP_0.6MM VIA3 VIA4 HOLE5D5-2D2 HOLE5D5-2D2 VBUS TP1907 MCU_JTCK TP1921 TP_0.6MM MCU_JTDO TP1922 TP_0.6MM MCU_JTMS TP1923 TP_0.6MM TP1908 MCU_JTDI TP1924 TP_0.6MM...
  • Page 39 Reason of change Content of change Version Title V1.0 First edictor V2.0 SMB-E7006 RV413 RV414 ESD7951ST5G SMB-E7006 C806 0402-104 /25V DELETE FB12 FB13 SMB-E7006 Project Document Number SMB-E7006 8804Y Size Title Designer 20_Modify List SUNHANZHONG V2.0 Date: Sheet Tuesday, May 20, 2014...

  • Page 40: Troubleshooting

    Troubleshooting Trouble 1:The tablet can’t be charged when inserting the adapter Possible Cause: 1) Check if the voltage of CN1914 is above 3.4V. If it is, the touch between the usb connector and main board is bad ,either the usb connector ,fpc connector or the soft fpc is bad 2) check U1701,if the welding is ok 3) the LCD is bad , cannot display the charger Icon, change the LCD...
  • Page 41 Trouble 4:LCD is not light or appears in white color Possible Cause: 1) check if the fpc between LCD and main board is ok 2) change the LCD module 3) check if the EMI comments L904---L908is ok 4) check the power VCC33_LCD and LED+, LED- are in proper state 5) Trouble 5: Nonfunctioning Camera Possible Cause: 1) check CN1501 is ok...
  • Page 42 8)Trouble 9: NO network Possible Cause: 1) make sure the RF Antenna is in well state 2) check the power VSIM1_PMU is in proper level 3) measure the waveform of S SIM1_CARD_SCLK, SIM1_CARD_SRST ,SIM1_CARD_SIO check the waveform is good 4) change component SIM1 5) Check the RF part’s circuit is ok 9 ）Trouble 10: can’t read SD card Possible Cause:...
  • Page 43 2) Check all the power related to WIFI and BT are in correct level 3) Check the main chip U1001’s welding is ok 12）Trouble 13: MIC has no response Possible Cause: 1) Check the connect between the main board and small board, if the fpc is broken 2) Check the MIC, if it is damaged 3) Check the power Micbias0 is in proper level...

  • Page 44: Firmware Upgrade Guide

    Firmware Upgrade Guide 1. Before use this tool, please install drivers. 2. SP_Flash_Tool (1) click “Scatter-loading” Select “MT6582_Android_scatter.txt” file in Download Image folder. (2) click “Firmware-> Upgrade”...
  • Page 45 (3) Shutdown and reset the device, and then connect the device to PC. (4) Finish.