Insignia Ns B4111 Speaker Replacement Repair Guide

Difficulty

Difficult

Steps

Time Required

                          35 minutes

Sections

Battery
2 steps
Casing
2 steps
Antenna Base
1 step
Motherboard
4 steps
Front Panel
2 steps
Speaker
5 steps

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Introduction

What you need

Step 1

              Battery

Unplug and remove the power cord. Turn the boombox upside down.
Grip the sides of the case and use your thumbs to pop open the battery cover.

Unplug and remove the power cord. Turn the boombox upside down.

Grip the sides of the case and use your thumbs to pop open the battery cover.

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Step 2

Pry out the batteries with your fingers.

Pry out the batteries with your fingers.

Step 3

              Casing

Turn the boombox upside down again. With the Phillips PH1 or the Flathead #3 screwdriver, remove the three 14mm black screws.
Remove the four 18mm chrome screws with the Phillips PH1 screwdriver.

Turn the boombox upside down again. With the Phillips PH1 or the Flathead #3 screwdriver, remove the three 14mm black screws.

Remove the four 18mm chrome screws with the Phillips PH1 screwdriver.

Step 4

Gently remove the bottom half of the casing from the top half of the casing.
The antenna base is connected to the motherboard by a red wire. This wire will prevent the two halves from separating completely.

Gently remove the bottom half of the casing from the top half of the casing.

The antenna base is connected to the motherboard by a red wire. This wire will prevent the two halves from separating completely.

Step 5

              Antenna Base

Remove the 10mm chrome screw from the antenna base with the Phillips PH1 screwdriver. Remove the antenna base from the casing.
This red wire will now be loose and you can move it out of the antenna base slot.

Remove the 10mm chrome screw from the antenna base with the Phillips PH1 screwdriver. Remove the antenna base from the casing.

This red wire will now be loose and you can move it out of the antenna base slot.

Step 6

              Motherboard

Unscrew the four 12.5mm screws with the Phillips PH1 Screwdriver.
Unscrew the one 10mm long screw with the Phillips PH1 Screwdriver.

Unscrew the four 12.5mm screws with the Phillips PH1 Screwdriver.

Unscrew the one 10mm long screw with the Phillips PH1 Screwdriver.

Step 7

Orient the device so that the back is facing you.
Unplug the six pin male/female header from its socket on the motherboard. The wires on the header are these colors: burgundy, red, orange, yellow, green, and blue.
Use a tweezer if you find it hard to pull the header out with your fingers.
Gently pull out the ribbon cable from its socket on the motherboard.
Pay attention to the orientation of the header and the ribbon cable. Replacing the wires the wrong way may short circuit the board.

Orient the device so that the back is facing you.

Unplug the six pin male/female header from its socket on the motherboard. The wires on the header are these colors: burgundy, red, orange, yellow, green, and blue.

Use a tweezer if you find it hard to pull the header out with your fingers.

Gently pull out the ribbon cable from its socket on the motherboard.

Pay attention to the orientation of the header and the ribbon cable. Replacing the wires the wrong way may short circuit the board.

Step 8

Rotate the device so that the front is facing you.
Unplug the four pin header from its socket on the motherboard. The wires on the header are these colors: brown, red, orange, and yellow.
Use a tweezer if you find it hard to pull this header out with your fingers.
Gently pull out the ribbon cable from its socket.
Pay attention to the orientation of the header and the ribbon cable. Replacing the base the wrong way may short circuit the board.

Rotate the device so that the front is facing you.

Unplug the four pin header from its socket on the motherboard. The wires on the header are these colors: brown, red, orange, and yellow.

Use a tweezer if you find it hard to pull this header out with your fingers.

Gently pull out the ribbon cable from its socket.

Pay attention to the orientation of the header and the ribbon cable. Replacing the base the wrong way may short circuit the board.

Step 9

Pull out the two pin header from its socket on the motherboard. The wires on this header are black and white.
Use a tweezer if you find it hard to pull this cable out with your fingers.

Pull out the two pin header from its socket on the motherboard. The wires on this header are black and white.

Use a tweezer if you find it hard to pull this cable out with your fingers.

Step 10

              Front Panel

Remove the four 8.5mm chrome screws from the front panel with the Phillips PH1 screwdriver.

Remove the four 8.5mm chrome screws from the front panel with the Phillips PH1 screwdriver.

Step 11

Remove the front panel from the top casing.

Remove the front panel from the top casing.

Step 12

              Speaker

The following instructions will show you how to replace the left speaker. Follow the same instructions to replace the right speaker.
Use the blue opening tool to scrape the red adhesive off of the 12mm chrome screw.

The following instructions will show you how to replace the left speaker. Follow the same instructions to replace the right speaker.

Use the blue opening tool to scrape the red adhesive off of the 12mm chrome screw.

Step 13

Remove the 12mm chrome screw from the speaker with the Phillips PH1 screwdriver.

Remove the 12mm chrome screw from the speaker with the Phillips PH1 screwdriver.

Step 14

Remove any glue on the edges of the speaker.

Remove any glue on the edges of the speaker.

Step 15

Pop out the speaker from the front panel.

Pop out the speaker from the front panel.

Step 16

Unsolder the two wires at the given points. If you need help soldering, see this guide.
The speaker has two colored wires attached to the orange plate: one attached to the positive (+) end, and the other attached to the negative (-) end.
The left speaker (shown) has a yellow wire on the positive (+) end, and an orange wire on the negative (-) end.
The right speaker (not shown) has a brown wire on the positive (+) end, and a red wire on the negative (-) end.

Unsolder the two wires at the given points. If you need help soldering, see this guide.

The speaker has two colored wires attached to the orange plate: one attached to the positive (+) end, and the other attached to the negative (-) end.

The left speaker (shown) has a yellow wire on the positive (+) end, and an orange wire on the negative (-) end.

The right speaker (not shown) has a brown wire on the positive (+) end, and a red wire on the negative (-) end.

To reassemble your device, follow these instructions in reverse order.

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Author

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                    Kristin Yoshioka

Member since: 09/21/2016

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Team

                       UC Davis, Team 1-5, Oliver Fall 2016                        

                                                  Member of UC Davis, Team 1-5, Oliver Fall 2016 



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Introduction#

What you need#

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Introduction

What you need

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