A064 L2 Service Manual
Contents
1. A064 L2 Service Manual 1 Technical Specifications croma nothing like anything A064 L2 Service Manual 2 CAUTIONS Flashing amp Servicing must be undertaken by qualified personnel only Il Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn Ill Use only approved Tools amp components as specified in the parts list IV Ensure all components modules screws and insulators are correctly re fitted after servicing and alignment V Ensure all cables and wires are repositioned correctly if Handset disassembled VI Electrostatic discharge can easily damage the sensitive components of electronic products Therefore Service Centre must adhere the precautions which mentioned above 3 L2 Level Trouble Shooting 1 Doesn t Power On NO Description Reason Solution OSS O Soldering issue of side key FPC Re soldering side key FPC Doesn t Power On Side key broken Change a new sidekey Mainboard issue Refer to the L3 Repair a _ ew c _ _ _ _ _ _ _ _ _ Check if the sidekey is broken and solder issue BO 3 i i AD E227809 CA gp AD ixr n 94V cr oma nothing like anything A064 L2 Service Manual 2 LCD NO Description Reason Solution LCD segments missing Fading Contrast issue Black lines2. Color issue Backlight issue Blank display Bad pixel iiei sw O REFLASHTHESW Change the LCD Mechanically broken LCD broken Change the LCD cr oma nothing like anything 3 Touchpad NO Description reason O Tsoin TP Mechanically broken Tissue O O te Change er Change the TP PZ330 4 4 9M 2013 12 05 Test the mainboard if it is OK by the PCBA jig and fixture P w i ej ED Pas J nothir ng like anything A064 L2 Service Manual 4 Charging NO Description Reason Solution O Change the data cable Change the I O connector No charging Change the charger CPU Refer to the service guide L3 Change the data cable Change the I O connector CPU lt VCHG is poor soldering gt Charging slow Refer to the service guide L3 croma nothing like anything A064 L2 Service Manual 5 USB NO Description Reason Solution O Change the data cable Change the I O connector No charging Change the charger CPU Refer to the service guide L3 Cannot use DATA D or D is broken Change the data cable croma nothing like anything A064 L2 Service Manual 6 Main Camera Front Camera NO Description Reason Solution O Camera not ready not camereisuie_1 hangs the amen the camera working no function 1 CPU Refer to the service Refer to the service guide L3 L3 Front camera can t 2 EE Camera issue Change the front camera 3 Rear camera can t Rear camera can t open Camera is
3. ONE SIDE IS NOT l Open the housing of MIC check WORKING Cable broken and solder the cable CPU or charging IC with issue Refer to the service guide L3 Open the housing of MIC check Cable broken and solder the cable MIC is not working Open the housing of MIC check Cable broken and solder the cable Can t end the call by l Open the MIC housing check Assembly issue l earphone and assembly again Earphone aNUcromax nothing like anything A064 L2 Service Manual 12 Outgoing Audio louder speaker No Description Reason Solution O The SPK with dust Clean the SPK Speaker foam issue 1 Noise crack No volume low volume Change it ie Gycromax nothing like anything A064 L2 Service Manual 13 Incoming Audio MIC NO Description Reason Solution Noise with uplink side The main LINK FPC assembly Reassemble the Link FPC issue Volume low no volume with uplink side The main LINK FPC assembly Eue Reassemble the Link FPC issu CPU or related component Refer to the service guide L3 Change the MIC croma nothing like anything A064 L2 Service Manual 14 Receiver NO Description Reason Solution O OZ OoOo SE There is dust with receiver Clean the receiver 1 Noise crack No voice volume low Thanks For any Query or suggestion Please write to tech help micromaxinfo com Gycromax nothing like anything
4. sue Change the front camera Reassemble the camera Bad image Change the camera Refer to the service guide L3 n e Ee aa m _ ee e oOo m gt _ RELIRA MEIE Front camera croma nothing like anything A064 L2 Service Manual 7 Vibrator NO Description Reason Solution O Soldering issue Re soldering the vibrator _ Change the Vibrator 1 No vibrating Refer to the service guide L3 Reassemble the vibrator p o last D fe Vibrator ts p 4 ae a r 7 l i I G i E i E croma nothing like anything A064 L2 Service Manual 8 Network and 3G LTE not working The coaxial cable assembly issue SIM card broken Change a new SIM card 1 No signal RF IC issue Refer to the service guide L3 Refer to the service guide L3 GSM antenna cr oma nothing like anything A064 L2 Service Manual 9 WI FI amp Bluetooth NO Description Reason Solution Wifi BT antenna stand assembly l Reassemble 1 No signal issue Refer to the service guide L3 GPS antenna WIFI BT antenna 10 FM Radio NO Description Reason Solution o 1 No signal Earphone Jack of mainboard issue Refer to the service guide L3 cromax nothing like anything A064 L2 Service Manual 11 Ear Phone NO Description Reason Solution Change a new earphone
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