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FLY DS156 Service Manual

FLY DS156 Service Manual. LONGCHEER CONFIDENTIAL. Agenda. Product Instruction …………p3-p4 Disassembly Guide …………p5-p17 Layout Graph …………………p18-p20 Troubleshooting …………….p21-p27. Product Instruction. Product Instruction. Customer Type ： FLY Internal Model ： MDR_X1000E_A01

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FLY DS156 Service Manual

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  1. FLYDS156Service Manual LONGCHEER CONFIDENTIAL

  2. Agenda • Product Instruction …………p3-p4 • Disassembly Guide …………p5-p17 • Layout Graph …………………p18-p20 • Troubleshooting …………….p21-p27

  3. Product Instruction

  4. Product Instruction Customer Type： FLY InternalModel： MDR_X1000E_A01 Platform ： MTK6223D Battery： 1000mA(BL-5C)（ Charger: travel type 、Data cable: Mini 10 pin、Earphone: Mini 10 pin ） LCD： 1.8’Resolution:128＊16065KTFT Camera： CIF (SENSOR TYPE:CMOS) Frequency Band：GSM900DCS1800 Ring： 64 chord Support： Dual T-Flash、MP3、MP4(REC）、FM Support ： GPRS、WAP Support ： MMS、SMS

  5. Disassembly Guide

  6. Filmy plastic card Nipper Cross screwdriver iron Nipper / Cross screwdriver / Soldering iron /Filmy plastic card/Multimeter 1. Tools Preparation

  7. 2. Battery Cover Disassembly Disassembly Instruction:Remove battery cover, as the Pic.1; Remove 6pcs screws by screwdriver as the Pic.2; Picture 1 Picture 2

  8. 3. Rear Housing Disassembly Disassembly Instruction: Carefully open all clips around the front housing with the plastic card and remove the rear housing as the Pic.3&4; See the rear housing and main board as the Pic.5&6; Picture 3 Picture 4

  9. 3. Rear Housing Disassembly Antenna Rear Housing Picture 5 Camera SIM Card Base Speaker T-Flash Card Base Picture 6

  10. 4. Main Board and Front Housing disassembly Disassembly Instruction:Put the protective film on the LCD and Lens against dust and finger prints as the Pic.7&8; Receiver Front Housing Keypad Picture 7 LCD Keypad DOME MIC Picture 8

  11. 5. Speaker Disassembly Disassembly Instruction: First turn over the Speaker from mainboard. Carefully all clips around the mainboard. As the Pic.9; Picture 9

  12. 5. Speaker Disassembly Disassembly Instruction: Turn over the speaker and soldering the wire of speaker. As the Pic.10&11; Picture 10 Picture 11

  13. 6. Camera Disassembly Disassembly Instruction: Taking the camera away from camera connector. As the Pic.12; Picture 12

  14. 7. LCM Assembly Disassembly Disassembly Instruction: Turn over the LCD from mainboard, as the Pic.13; Picture 13

  15. 7. LCM Assembly Disassembly Soldering iron Disassembly Instruction: Dilacerate insulated Mylar of LCD by hand. Andthen take up the LCD and camera by solderingiron as the Pic.14; Please attention: When dilacerate in insulated Mylar of LCD by hand, please force uniform; LCD Connection Picture 14

  16. 8. MIC disassembly Disassembly Instruction: Takingup the Microphone by soldering iron as the Pic.15. MIC Connector MIC Picture 15

  17. 9. Exploded View Parts Back View Front View

  18. Layout Graph

  19. Layout graph

  20. Layout graph FM Chip Transceiver CPU Flash RFSwitch And PA

  21. Troubleshooting L1&L2

  22. Trouble shooting for Repair and Test 1. Display Abnormal (display back/white、 display disorder etc) a. Upgrading software b. Whether the LCM is break, or whether the FPC rupture; c. Re-soldering connector of FPC cable; d. Replace a new LCM and double test; e. Measure LCM connector by multi-meter as the Pic.18; f. If can’t repair yet, please refer to level 3 repair manual. Data Signal LED Signal Control Signal Reset Signal Picture 18

  23. Trouble shooting for Repair and Test 2. No ring tone and Receiver no tone 1)No ring tone a. Check speaker SMT issue, and re-soldering; b.If cable is OK, it need to replace a new speaker; c. Check component of speaker circuit on the main board as the Pic.19; d. If can’t repair yet, please refer to level 3 repair manual. 2) Receiver no tone a.Check whether the touch is ok between receiver connection’s PIN and PAD of main board. We also can adjust PIN of receiver to confirm; b. Replace a new receiver and double test; c. Check component of receiver circuit on the main board as the Pic.20; d. If can’t repair yet, please refer to level 3 repair manual. Speaker Connector Receiver Circuit Picture 19 Picture 20

  24. Trouble shooting for Repair and Test 3. No receiver a. Check MIC SMT issue and re-soldering; b. Replace a new MIC and double test, as the Pic.21; c. If can’t repair yet, please refer to level 3 repair manual. MIC Circuit MIC Picture 21

  25. Trouble shooting for Repair and Test 4. No Signal or Weak a. Check whether the touch is ok with shrapnel of antenna and main board, if can’t please re-fix; b. Measure the signal receiver circuit between SA100 and W101 by multimeter as the Pic.22; c. If can’t repair yet, please refer to level 3 repair manual. Picture 22

  26. 5. Camera failed (Display abnormal、Display distortion) a. Clear camera connector. As the Pic.23; b. Replace a new camera; c. Replace a new camera connector; d. If can’t repair yet ,please refer to level 3 repair manual. Trouble shooting for Repair and Test Camera Connection Picture 23

  27. Trouble shooting for Repair and Test 6. Keypad Failed (No respond 、No function) a.Check keypad DOME for each key whether is abnormal or clean; b. Check the components which control the keypad. As the Pic.24 ( which marked red ); c. Replace a new keypad; c. If can’t repair yet. Please refer to “level 3 repair manual”. Picture 24

  28. Q&A

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