Cobra 29 LTD Classic Internal Speaker Replacement

Noah Negrey とその他 5 人の作成者

最終更新日: January 28, 2014

30 - 45 分

難しい

おすすめのガイド

おすすめの学生による修理ガイド

はじめに

手順 1 に進む

The internal speaker is located inside the device and it is attached to the bottom cover. Perform the guide on a flat non-conductive surface to avoid electrical shock and damage to your device.

Some steps in this guide require soldering. For information on how to solder, see the soldering guide.

必要な工具と部品

ツール

Cobra 29 LTD Classic Internal Speaker Replacement, Power Cable: 手順 1、 2の画像 1

Cobra 29 LTD Classic Internal Speaker Replacement, Power Cable: 手順 1、 2の画像 2

Turn the power switch, the leftmost knob, counterclockwise to off.

編集

手順2

Turn the device around and firmly pull the power cable plug to remove it from the radio.

編集

手順3 Antenna Cable

Cobra 29 LTD Classic Internal Speaker Replacement, Antenna Cable: 手順 3、 2の画像 1

Cobra 29 LTD Classic Internal Speaker Replacement, Antenna Cable: 手順 3、 2の画像 2

Unscrew the securing cap counterclockwise from the antenna connector.

編集

手順4

Gently pull the antenna cable to remove it from the back of the radio.

編集

手順5 Microphone

Cobra 29 LTD Classic Internal Speaker Replacement, Microphone: 手順 5、 2の画像 1

Cobra 29 LTD Classic Internal Speaker Replacement, Microphone: 手順 5、 2の画像 2

Unscrew the cap counterclockwise on the microphone plug to disconnect the cable.

編集

手順6

Gently unplug the microphone plug.

編集

手順7 Outer Cover

Cobra 29 LTD Classic Internal Speaker Replacement, Outer Cover: 手順 7、 2の画像 1

Cobra 29 LTD Classic Internal Speaker Replacement, Outer Cover: 手順 7、 2の画像 2

Unscrew the top four 6.0mm Phillips head screws counterclockwise on the left and right side of the device using a #1 Phillips head screwdriver.

編集

手順8

Cobra 29 LTD Classic Internal Speaker Replacement: 手順 8、 3の画像 3

Gently life and remove the top cover.

編集

手順9

Cobra 29 LTD Classic Internal Speaker Replacement: 手順 9、 3の画像 3

Gently set down on a hard, flat, non-conductive surface to minimize risk of shock or breaking your radio.
Carefully flip the radio over.

編集

手順10

Unscrew the four 6.0mm Phillips head screws counterclockwise on the left and right side of the device that connect the remaining cover, using a #1 Phillips head screwdriver.

編集

手順11

Cobra 29 LTD Classic Internal Speaker Replacement: 手順 11、 3の画像 3

Watch out for the wires connected to the speaker. These short wires will not allow you to move the cover very far.
Gently lift and remove the case cover.

編集

手順12 Internal Speaker

Cobra 29 LTD Classic Internal Speaker Replacement, Internal Speaker: 手順 12、 3の画像 1

Cobra 29 LTD Classic Internal Speaker Replacement, Internal Speaker: 手順 12、 3の画像 2

Cobra 29 LTD Classic Internal Speaker Replacement, Internal Speaker: 手順 12、 3の画像 3

De-solder the red wire that is connected to the internal speaker, with a soldering iron and the desoldering wick.
During reassembly you will need to resolder the components back together.

編集

手順13

The wire may still be hot, so let it sit for 30 seconds before continuing.
Remove the red wire and make sure it is out of the way.

編集

手順14

De-solder the white wire that is connected to the internal speaker, with a soldering iron and the desoldering wick.
During reassembly you will need to resolder the components back together.

編集

手順15

The wire may still be hot, so let it sit for 30 seconds before continuing.
Pull the white wire out and set it aside.
The cover with the internal speaker should be completely separate from the device at this point.

編集

手順16

Cobra 29 LTD Classic Internal Speaker Replacement: 手順 16、 3の画像 3

Gently flip the cover over.
The main body should be set aside on a non-static and flat surface. The cover with the internal speaker should now be by itself.

編集

手順17

Unscrew the four 6.0 mm screws counterclockwise that surround the grate with a #1 Phillips Screwdriver.
When removing the four screws, the speaker may detach before you flip over the cover.

編集

手順18

Flip the cover over and remove the speaker from the cover.
The nuts should remain attached to the speaker by lock-tight glue, however some might fall off.

編集