Motorola Moto E4 Plus Earpiece Replacement

はじめに

Use this guide to remove the earpiece speaker in the Motorola Moto E4 Plus (XT1771).

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

Before disassembling your phone, discharge the battery below 25%. If your battery is swollen, do not heat your phone. Swollen batteries can be very dangerous, so wear eye protection and exercise due caution, or take it to a professional if you're not sure how to proceed.

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

必要な工具と部品

手順1 Remove the back cover

Motorola Moto E4 Plus Earpiece Replacement, Remove the back cover: 手順 1、 3の画像 1

Motorola Moto E4 Plus Earpiece Replacement, Remove the back cover: 手順 1、 3の画像 2

Motorola Moto E4 Plus Earpiece Replacement, Remove the back cover: 手順 1、 3の画像 3

Power off your phone before beginning disassembly.
Insert the edge of the spudger into the notch on the bottom right corner of the phone.
Twist the spudger to start releasing the back cover from the phone.
Slide the spudger along the bottom edge to separate the back cover from the phone.

翻訳

手順2

Lift the phone unit out of the back cover.

翻訳

手順3 Midframe

Motorola Moto E4 Plus Earpiece Replacement, Midframe: 手順 3、 1の画像 1

Remove the eighteen 3.3 mm Phillips screws securing the midframe assembly.

翻訳

手順4

Remove the charging board cover.

翻訳

手順5

Motorola Moto E4 Plus Earpiece Replacement: 手順 5、 3の画像 3

Remove the battery cover.

翻訳

手順6

Insert an opening pick underneath the bottom left corner of the motherboard cover.
Slide the opening pick between the cover and the second SIM tray to release the plastic clip.

翻訳

手順7

Insert an opening pick underneath the bottom right corner of the motherboard cover.
Use the opening pick to pry up the motherboard cover.

翻訳

手順8

Remove the motherboard cover.

翻訳

手順9 Battery Disconnect

Motorola Moto E4 Plus Earpiece Replacement, Battery Disconnect: 手順 9、 2の画像 1

Motorola Moto E4 Plus Earpiece Replacement, Battery Disconnect: 手順 9、 2の画像 2

Use the edge of a spudger to pry up and disconnect the battery flex cable from the motherboard.

翻訳

手順10 Motherboard Assembly

Motorola Moto E4 Plus Earpiece Replacement, Motherboard Assembly: 手順 10、 1の画像 1

Remove the two 2.9 mm Phillips screws.

翻訳

手順11

Motorola Moto E4 Plus Earpiece Replacement: 手順 11、 3の画像 3

Use the edge of a spudger to pry up the flap of the ZIF connector located below the SIM slot on the left side of the motherboard.
Use a pair of tweezers to pull the power and volume button flex cable out of the ZIF connector.
To reattach ZIF connectors like this one, carefully insert the flex cable into the ZIF connector up to the marked line on the cable, and then close the locking flap.

翻訳

手順12

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

翻訳

手順13

Use the flat end of a spudger to pry up and disconnect the interconnect flex cable.

翻訳

手順14

Motorola Moto E4 Plus Earpiece Replacement: 手順 14、 3の画像 3

Use the tip of a spudger or an opening pick to pry up the flap of the ZIF connector, located in the bottom right corner of the motherboard.
Use a pair of tweezers to pull the display flex cable out of the ZIF connector.

翻訳

手順15

Grasp the motherboard by the top corners and remove it by lifting up and pulling it carefully out of its recess.

翻訳

手順16 Earpiece Speaker

Motorola Moto E4 Plus Earpiece Replacement, Earpiece Speaker: 手順 16、 1の画像 1

Apply a heated iOpener to the upper part of the phone for about 30 seconds to loosen the adhesive beneath the earpiece speaker.

翻訳

手順17

When removing the earpiece speaker with a pair of tweezers, take care to grab the whole unit. The earpiece speaker can easily break in two pieces if you only pull on its upper half.
Use a pair of tweezers to lift the earpiece speaker out of its recess and remove it.
When reassembling, be sure to properly orient the earpiece speaker such that the gold contacts are pointing away from the top edge.