Related Manuals for Micromax A092
Summary of Contents for Micromax A092
- Page 1 A092 L2 Service Manual...
- Page 2 A092 L2 Service Manual Product introduce Model ： A092 Product size：125.5*65*11.5mm Platform：Qualcomm MSM8212，Quad 1.2GHz Memory：4GB+512MB (Nand&sdram+RAM） System：Android 4.3 Frequency band: Dual-SIM WCDMA 900/2100MHz，GSM 900/1800 MHZ Battery：1500mAh Charger: Travel charger USB cable: MICRO 5PIN Earphone：3.5jack LCD&TP：4.0WVGA, resolution: 800*480，Capacitance TP Camera：5.0M+0.3M FF CMOS Support：FM, GPS，BT4.0，WIFI...
- Page 3 A092 L2 Service Manual 1. Tools list Tweezer Cross Screw driver III. Solder Tommy bar Hot gun...
- Page 4 A092 L2 Service Manual 2. Battery caver disassembly Open the battery cover，as the Fig. 1...
- Page 5 A092 L2 Service Manual 3. Back caver disassembly Unscrew 7 screws in back cover，as the Fig.2...
- Page 6 A092 L2 Service Manual 4. Disassemble back cover with Tommy bar，as the Fig.3...
- Page 7 A092 L2 Service Manual 5. Main board and front cover disassembly The main components of distribution，as the fig.4...
- Page 8 A092 L2 Service Manual 6. Remove four screws and open the LCD con. & TP con. & Speaker & Vibrator, as the fig.5...
- Page 9 A092 L2 Service Manual 7. Take out the main board，as the FIG.6...
- Page 10 A092 L2 Service Manual 8. Remove the Back Camera and Front camera，as the FIG.7...
- Page 11 A092 L2 Service Manual 9. Receiver and Light sensor rubber sleeve disassembly, as the fig.8...
- Page 12 A092 L2 Service Manual 10. Exploded view...
- Page 13 A092 L2 Service Manual L1 & L2 Repairing guide 1. LCD Check if the SW is correct, otherwise to upgrade the SW; Check the LCD if is ok, otherwise change a new LCD; If that the LCD loose, re-assemble the LCD and test;...
- Page 14 A092 L2 Service Manual 2. Camera Checking the camera is assemble ok, re-assemble the camera and test; Using the good camera to do cross test, it can check if the camera is ok; Checking the camera connector if is ok as below picture, otherwise to re-solder or change a new one;...
- Page 15 A092 L2 Service Manual 3. Touch Pannel Checking the SW and upgrade the SW; Checking the FPC of TP and re-assemble it; Using the good TP to do cross test; Checking the TP connector, otherwise re-solder or change a new one;...
- Page 16 A092 L2 Service Manual 4. Ringer Checking the shrapnel of speaker if is ok; Checking the resistance of speaker if is ok, otherwise to change a new one; Checking the FPC if is ok; Checking SPK-FPC if connector with sub-board is ok.
- Page 17 A092 L2 Service Manual 5. Receiver Checking the shrapnel of receiver if is ok; Checking the resistance of receiver if is ok, otherwise to change a new one; Checking the connector point on the main board if is ok, as below picture;...
- Page 18 A092 L2 Service Manual 6. MIC and Vibrator Checking the MIC and Vibrator is cold soldering, re-solder it; Change the MIC and Vibrator; Checking the circuit of MIC and Vibrator; Checking the FPC if connect ok.
- Page 19 A092 L2 Service Manual 7. Earphone Checking the shrapnel of earphone if is ok; Checking the connector point on the main board if is ok, as below picture; Change earphone connector; Checking the circuit of earphone.
- Page 20 A092 L2 Service Manual 8. No Power On / Dead Checking the voltage of battery if is 3.8-4.2V and connect ok; Upgrade the SW; Checking the power on key and circuit around it.
- Page 21 A092 L2 Service Manual 9. No Charging Checking the voltage of battery if is over 3.4V; Checking the charger and USB cable if is ok; Checking the USB connector and circuit if is ok.
- Page 22 A092 L2 Service Manual 10. No SIM card and No memory card Checking the connector of T –card and SIM card; Change the connector of T –card and SIM card; Thanks For any query or suggestion please write to tech.help@micromaxinfo.com...