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Prestigio PAP5453DUO Service Manual
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Prestigio PAP5453DUO Service Manual

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PAP5453DUO
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Summary of Contents for Prestigio PAP5453DUO

  • Page 1 PAP5453DUO service manual...
  • Page 2 content  1、 Product introduce..………..p3-p4  2、 Disassembly guide ……….p5-p18  3、 Repairing guide …………...p19-p30...
  • Page 3 Product introduce...
  • Page 4 Product introduce ： Model Product size： MT6582M， Quad-Core 1.3GHz Platform： 8GB+1GB (Nand&sdram+RAM） Memory： Android 4.4 System： Frequency band: WCDMA：900/2100MHz，GSM：900/1800MHz Battery： 1700mAh Travel charger charger: MICRO 5PIN USB cable: 3.5jack earphone： LCD&TP： 4.5QHD IPS, resolution:540×960，Capacitance TP Camera：8.0M and 2.0M CMOS Support：GPS， BT4.0，WIFI，OTG, FM。 Support：3D graphics accelerator，accelerator sensor, distance sensor, light feeling sensor。...

  • Page 5: Tools List

    Disassembly guide 1. Tools list Tweezer /Cross screw driver/ Solder/Tommy bar/hot gun Tommy bar Tweezer Cross Screw driver Solder iron Hot gun...
  • Page 6 Disassembly guide 2. Battery caver disassembly Battery open the battery cover cover...
  • Page 7 Disassembly guide 3. Back caver disassembly 1） Unscrew 11 screws in back cover...
  • Page 8 Disassembly guide 2） Disassemble back cover with Tommy bar Back Speaker cover...
  • Page 9 Disassembly guide 4.Main board and front cover disassembly 1） The main components of distribution T card LCD con. RF cable con. TP con. Sub PCBA Front CAM. Earphoe con. USB con. Back CAM. vibrator Battery Main Main FPC SIM con. con.
  • Page 10 Disassembly guide 2）remove 2 screws and open the LCD con.& TP con. & Back camera CON. and Power key FPC LCDcon. TPcon.
  • Page 11 Disassembly guide 3）open the main board and remove the RF cable con. And Main FPC con. RF cable con. Main FPC con.
  • Page 12 Disassembly guide 5. camera disassembly remove the Front camera and Back camera Front cam. CON. Back cam.
  • Page 13 Disassembly guide 6. Sub PCBA disassembly Open label,then open the Main FPC & RF cable and sub PCBA main FPC...
  • Page 14 Disassembly guide 7. Main FPC and RF cable disassembly remove the main FPC and RF cable and MIC from the sub PCBA RF cable Main FPC...
  • Page 15 Disassembly guide 8. receiver and Light sensor rubber sleeve & speaker disassembly remove the receiver and speaker，as the FIG.11； Light sensor Rubber sleeve receiver Speaker Fig.11...
  • Page 16 Disassembly guide 9.Power key FPC and the vibrator disassembly remove the Power keyFPC and the vibrator ,with the iron，as the fig.8； Volume Power Key FPC Vibrator Fig.8...
  • Page 17 Back cover Battery cover 3in1 module (LCD, TP & front cover...
  • Page 18 Front Back camera camera Main PCBA RF cable SPK. receiver vibrator light sensor rubber sleeve Volume PCBA Power key FPC key FPC Main FPC...
  • Page 19 Repairing guide 1. LCD a. Check if the SW is correct, otherwise to upgrade the SW; b. Check the LCD if is ok, otherwise change a new LCD; c. If that the LCD loose, re-assemble the LCD and test; d. Checking the LCD connector if is ok, otherwise re-solder it or change a new one; e.
  • Page 20 Repairing guide 2. Camera a. Checking the camera is assemble ok, re-assemble the camera and test; b. Using the good camera to do cross test, it can check if the camera is ok; c. Checking the camera connector if is ok as below picture, otherwise to re-solder or change a new one;...
  • Page 21 Repairing guide 3. TP a. Checking the SW and upgrade the SW; b. Checking the FPC of TP and re-assemble it; c. Using the good TP to do cross test; d. Checking the TP connector, otherwise re-solder or change a new one; e.
  • Page 22 Repairing guide 4.Ring a. Checking the shrapnel of speaker if is ok; b. Checking the resistance of speaker if is ok, otherwise to change a new one; c. Checking the FPC if is ok; d. Checking SPK-FPC if connector with sub-board is ok.
  • Page 23 Repairing guide 5.receiver a. Checking the shrapnel of receiver if is ok; b. Checking the resistance of receiver if is ok, otherwise to change a new one; c. Checking the connector point on the main board if is ok, as below picture;...
  • Page 24 Repairing guide 6.MIC and Vibrator a. Checking the MIC and Vibrator is cold soldering, re-solder it; b. Change the MIC and Vibrator; c. Checking the circuit of MIC and Vibrator; d. Checking the FPC if connect ok. Vibrator CON.
  • Page 25 Repairing guide 7. Earphone a. Checking the shrapnel of earphone if is ok; b. Checking the connector point on the main board if is ok, as below picture; c. Change earphone connector; c. Checking the circuit of earphone. earphone...
  • Page 26 Repairing guide 8.No Power On a. Checking the voltage of battery if is 3.8-4.2V and connect ok; b. Upgrade the SW; b. Checking the power on key and circuit around it.; Power On con.
  • Page 27 Repairing guide 9.No charging a. Checking the voltage of battery if is over 3.4V; b. Checking the charger and USB cable if is ok; c. Checking the USB connector and circuit if is ok. USB Connector...
  • Page 28 Repairing guide 10.No SIM card and No memory card a. Checking the connector of T –card and SIM card; Change the connector of T –card and SIM card; T-card connector Connector...
  • Page 29 Repairing guide 11.Signal a. Checking RF line if that is broken; b. Checking RF line assemble if is ok; RF connector Sub-board RF connector...
  • Page 30 Q&A...