Micromax A065 Service Manual Download Page 12

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A065

L2 Service Manual

12) Incoming Audio / MIC

NO.

Description

Reason

Solution

Noise with uplink side

There is dust with MIC

Clean the MIC

Solder issue

Re-solder it

MIC issue

Change the MIC

The main LINK FPC assembly
issue

Reassemble the Link FPC

CPU or related component

Refer to the service guide L3

Volume low/no volume
with uplink side

There is dust with MIC

Clean the MIC

Solder issue

Re-solder it

MIC issue

Change the MIC

The main LINK FPC assembly
issue

Reassemble the Link FPC

CPU or related component

Refer to the service guide L3

TDD noise

MIC issue

Change the MIC

MIC

Summary of Contents for A065

Page 1: ...ifications Particular Remarks Key Matrix For Flashing N A Chipset MT6571 Android Version KITKAT 4 4 2 Frequency 1 3GHz Network Mode GSM 900 1800 ROM 4GB RAM 512Mb Internal SD Card memory NO Expandable...

Page 2: ...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 electroni...

Page 3: ...trast issue Black lines Color issue Backlight issue Blank display Bad pixel Flickering LCD FPC assemble issue Reassemble LCD FPC LCD FPC broken Change the LCD Mainboard issue Refer to the L3 Repair SW...

Page 4: ...mble the FPC FPC broken Change the TP Mainboard Refer to the L3 Repair The light perception issue Change the TP 2 TP Mechanically broken TP issue Change the TP TP broken Change the TP Take off the TP...

Page 5: ...le issue Change the data cable I O connector Change the I O connector Charger issue Change the charger CPU Refer to the service guide L3 2 Charging slow Data cable issue Change the data cable I O conn...

Page 6: ...ption Reason Solution 1 No charging Data cable issue Change the data cable I O connector Change the I O connector Charger issue Change the charger CPU Refer to the service guide L3 2 Cannot use DATA D...

Page 7: ...e connecting Camera issue Change the camera CPU Refer to the service guide L3 2 Front camera can t open Camera issue Change the front camera 3 Rear camera can t open Camera issue Change the front came...

Page 8: ...ual 7 Vibrator NO Description Reason Solution 1 No vibrating Soldering issue Re soldering the vibrator Vibrator issue Change the Vibrator CPU Refer to the service guide L3 Assemble issue Reassemble th...

Page 9: ...signal Wifi BT antenna stand assembly issue Reassemble Mainboard Refer to the service guide L3 9 FM Radio NO Description Reason Solution 1 No signal Earphone issue Change a new earphone Earphone Jack...

Page 10: ...rging IC with issue Refer to the service guide L3 2 Noise Cable broken open the housing of MIC check and solder the cable Cable broken open the housing of MIC check and solder the cable 3 MIC is not w...

Page 11: ...on Solution 1 Noise crack The SPK with dust Clean the SPK Speaker foam issue Change it Speaker issue Change it CPU Refer to the service guide L3 2 No volume low volume Connection issue Assembly it aga...

Page 12: ...e main LINK FPC assembly issue Reassemble the Link FPC CPU or related component Refer to the service guide L3 2 Volume low no volume with uplink side There is dust with MIC Clean the MIC Solder issue...

Page 13: ...with receiver Clean the receiver Receiver issue Change it CPU Refer to the service guide L3 2 No voice volume low Connection issue Assembly it again Receiver issue Change it CPU Refer to the service g...

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Micromax A065, Service Manual

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