Moto C Earpiece Speaker Replacement

はじめに

Use this guide to replace a defective earpiece speaker in your Motorola Moto C.

Before you begin, download the Rescue and Smart Assistant app to backup your device and diagnose whether your problem is software or hardware related.

You’ll need replacement adhesive to reattach components when reassembling the device.

必要な工具と部品

手順1 Back Cover

Moto C Earpiece Speaker Replacement, Back Cover: 手順 1、 3の画像 1

Moto C Earpiece Speaker Replacement, Back Cover: 手順 1、 3の画像 2

Moto C Earpiece Speaker Replacement, Back Cover: 手順 1、 3の画像 3

Power off your phone before beginning disassembly.
Insert a thumbnail, or spudger, into the notch on the bottom right corner to start separating the phone unit from the back cover.
Move it to the bottom left corner and pry the phone unit out of the back cover until you can get a good grip.

編集

手順2

Lift the phone out of the back cover.

編集

手順3 Battery

Moto C Earpiece Speaker Replacement, Battery: 手順 3、 3の画像 1

Moto C Earpiece Speaker Replacement, Battery: 手順 3、 3の画像 2

Moto C Earpiece Speaker Replacement, Battery: 手順 3、 3の画像 3

Use a finger or spudger to lever the battery out of its recess and remove it.

編集

手順4 Motherboard Cover

Moto C Earpiece Speaker Replacement, Motherboard Cover: 手順 4、 1の画像 1

Remove the six 3.5 mm long Torx T5 screws.

編集

手順5

Insert an opening pick between the cover and the motherboard near the SIM 2 slot where the power buttons are located.
Slide and twist the opening pick to pry open the plastic clips securing the cover.

編集

手順6

Slide an opening pick between the cover and the motherboard on the opposite side next to the SD card slot.
Twist the opening pick to pry open the plastic clips securing the cover.

編集

手順7

Remove the motherboard cover.

編集

手順8 Motherboard Assembly

Moto C Earpiece Speaker Replacement, Motherboard Assembly: 手順 8、 1の画像 1

Remove the three 2.5 mm long T5 Torx screws.

編集

手順9

Use the tip of an opening pick to pry up and open the black lever of the ZIF connector located on the bottom left of the motherboard.

編集

手順10

Use a pair of tweezers to pull the power and volume button flex cable out of the ZIF connector.
Fold the power and volume button flex cable out of the way.

編集

手順11

Use the flat end of a spudger to pry up and disconnect the display flex cable located at the bottom of the motherboard.

編集

手順12

Use the tip of an opening pick to pry up and open the black lever of the ZIF connector located at the top of the motherboard next to the rear camera.

編集

手順13

Use a pair of tweezers to pull the digitizer flex cable out of the ZIF connector.

編集

手順14

Prepare an iOpener and apply it to the upper half of the display for at least two minutes to loosen the adhesive beneath the vibration motor and the rear facing camera.

編集

手順15

Don't try to remove the motherboard all the way yet. The antenna cable is still connected to its rear side.
Use a spudger to carefully lift the motherboard until you can get a good grip. Avoid to damage the cables next to the motherboard.

編集

手順16

Moto C Earpiece Speaker Replacement: 手順 16、 3の画像 3

Fold the motherboard over the battery cavity to access the coaxial cable connectors.

編集

手順17

Use a pair of tweezers to pry up and disconnect the antenna cable from the back of the motherboard.

編集

手順18

Remove the motherboard.

編集

手順19 Earpiece Speaker

Moto C Earpiece Speaker Replacement, Earpiece Speaker: 手順 19、 2の画像 1

Moto C Earpiece Speaker Replacement, Earpiece Speaker: 手順 19、 2の画像 2

Remove the ear piece speaker.
When reassembling, be sure to properly orient the earpiece speaker such that the gold contacts are pointing away from the top edge.

編集