Magnavox
Home Theater System

Model # MX3900D Official Magnavox home theater

Here are the diagrams and repair parts for Official Magnavox MX3900D home theater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 75 parts  |

Fuse 482207155002
#NI

Cabinet parts diagram

Fuse

Part #482207155002

In Stock
Integrated Circuit 935270574518
#NI

Cabinet parts diagram

Integrated circuit

Part #935270574518

In Stock
Fan Assembly 310330852950
#NI

Cabinet parts diagram

Fan assembly

Part #310330852950

In Stock
Magnavox Speaker 996500017040
#NI

Cabinet parts diagram

Magnavox speaker

Part #996500017040

In Stock
Magnavox Grill 996500017048
#NI

Cabinet parts diagram

Magnavox grill

Part #996500017048

In Stock
Magnavox Front 996500017045
#NI

Cabinet parts diagram

Magnavox front

Part #996500017045

In Stock
Transistor 532213060159
#NI

Cabinet parts diagram

Transistor

Part #532213060159

This item is not returnable
In Stock
Integrated Circuit 532220911517
#NI

Cabinet parts diagram

Integrated circuit

Part #532220911517

In Stock
Fuse (3.15a) 482225251121
#NI

Cabinet parts diagram

Fuse (3.15a)

Part #482225251121

In Stock
Tr&ic 482213060373
#NI

Cabinet parts diagram

Tr&ic

Part #482213060373

In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…