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FLY DS106D Service Manual
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FLY DS106D Service Manual

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DS106D
service manual
Fly DS106D Service Manual
CAUTIONS
Please refer to the phone's user's guide for instructions relating to operation, care, and maintenance, which include important safety
information.
Servicing and alignment must be undertaken by qualified personnel only.
Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn. Use
only approved components as specified in the parts list.
Ensure all components, modules, screws, and insulators are correctly re-fitted after servicing and alignment
Ensure all cables and wires are repositioned correctly
Electrostatic discharge can easily damage the sensitive components of electronic products. Therefore, every service supplier must
observe the precautions which mentioned above.

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Summary of Contents for FLY DS106D

  • Page 1 DS106D service manual Fly DS106D Service Manual CAUTIONS Please refer to the phone’s user’s guide for instructions relating to operation, care, and maintenance, which include important safety information. Servicing and alignment must be undertaken by qualified personnel only. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn. Use only approved components as specified in the parts list.
  • Page 2 DS106D service manual Product Hardware Introduction SC6531D SC6531D PMIC SC6531D Transceiver Camera DSP/MMP SC6531D RFPA RF7196D Base Chip Set BK1080NB SC6531D SC6531D Audio CODEC&PA SC6531D Memory TP IC 1.8” ，IC：ST7735S Backlight Driver Peripheral 8W，IC：SP0829 CAMERA Configuration Memory Card PIFA antenna Antenna 0.2mA...
  • Page 3 DS106D service manual INTRODUCTION Fly DS106D Main function * 1.8" TFT QQVGA 128*160 *SC6531D ，32Mb+32M b *double SIM stand by *Camera :2MP *BT, FM , *Multimedia player *T-Flash Up to 32 GB *MP3, ASP Spec： Network 2G: GSM/GPRS 900/1800MHz Scream: 1.8" TFT QQVGA 128*160 Bluetooth：2.1 + EDR,...

  • Page 4: Service Tools

    DS106D service manual SERVICE TOOLS Iron Hot air gun Voltage regulator Multimeter Solder wire, soldering paste Tweezers Driver Wrist groun Pick Antistatic Computer and software download cable Metal tweezers, Screw driver etc...

  • Page 5: Disassembly And Assembly

    DS106D service manual DISASSEMBLY AND ASSEMBLY...
  • Page 6 DS106D service manual...
  • Page 7 DS106D service manual...
  • Page 8 DS106D service manual CIRCUIT INSTRUCTION PCBA B-Side RF‐PA  BATERY  BB  CPU  CONNEC SC6531D  IO  usb  TOR  SIM  RF‐test  CONNEC CARD  point  TOR  T‐FLASH  CARD  AUDIO  jack  FM‐BK10 80 ...
  • Page 9 DS106D service manual SYSTEM BLOCK DIAGRA...
  • Page 10 DS106D service manual UNIT CIRCUIT PRINCIPLE INTRODUCTION Baseband CPU circuit introduction for power supply...
  • Page 11 DS106D service manual...
  • Page 12 DS106D service manual...
  • Page 13 DS106D service manual FM circuit...
  • Page 14 DS106D service manual Audio circuit...
  • Page 15 DS106D service manual RF circuit :...

  • Page 16: Troubleshooting Guide

    DS106D service manual TROUBLE SHOOTING GUIDE Cannot switch on Phone connect current is about 20-100mA and cannot switch on Update software Check and replace Check power output： I/O connector Centre supply VCORE 1.1V Logical supply VDD28 2.8V Audio supply VDD18 1.8V...
  • Page 17 DS106D service manual FM chip cannot work normally FM can’t open， Can’t work normal Software update and check Software update the function is OK or not Check U0901 Pin6 have 2.8V supply voltage or not Check U0901 Pin7 have 2.8V...
  • Page 18 DS106D service manual cannot download cannot download Check phone Check battery is OK or not switch on or not Check applications, Re-install USB driver and USB cable, software is replace USB cable OK or not Re-solder or replace I/O Check I/O connector is...
  • Page 19 DS106D service manual Does not charge Remind error during charge Remind: “fault connection” “battery overheat” Change battery Re-flash SW Check battery connector testing Pin, if the resis R0702 be normal. Check Q0701 R0703 R0704 be Replace normal. re-solder Replace or re-solder...
  • Page 20 DS106D service manual Stand-by short time Stand-by short time Change battery Re-flash SW Connect the phone with Voltage regulator, the current should be zero Power on the phone, check the if working current be By touch to Check and normal（no exceed 1000mA）...
  • Page 21 DS106D service manual No display or display abnormality No display or display abnormality after power on Check LCD if damage or Change LCD liquid flow out Check LCD FPC is OK Clean/re-solder or not Change or re-solder U0100 SC6531D...
  • Page 22 DS106D service manual No/Low sound from Speaker No sound or noise Remove the speaker and check if there’s the ring is measure with multimeter to normal see if there’s any sound. Set the phone as The phone is in Replace speaker.
  • Page 23 DS106D service manual Receiver low voice or no voice Receiver is low. Set the phone as handsfree mode Check if the receiver Replace the is broken or damaged receiver. Test if there’s sound from Replace receiver receiver with multimeter Measure the signal...
  • Page 24 DS106D service manual CIT TEST 1. Insert T-Flash card and SIM card. After power-on, press #*8378# 0#to enter factory mode for CIT test. 2. Choose Full test menu. To do full test. 3. Test relative items one by one: MMI UI-Test operations guide...