Sony
Home Theater System

Model # HT-DDW840 Official Sony home theater

Here are the diagrams and repair parts for Official Sony HT-DDW840 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 84 parts  |

Resistor 124939311
#NI

Cabinet parts diagram

Resistor

Part #124939311

The manufacturer no longer makes this part, and there's no substitute part

Integrated Circuit 670094301
#NI

Cabinet parts diagram

Integrated circuit

Part #670094301

The manufacturer no longer makes this part, and there's no substitute part

Glass Tube 153274411
#NI

Woofer diagram

Glass tube

Part #153274411

The manufacturer no longer makes this part, and there's no substitute part

Panel 423253051
#2

Woofer diagram

Panel

Part #423253051

The manufacturer no longer makes this part, and there's no substitute part

Audio/video Receiver Transistor 874901026
#NI

Cabinet parts diagram

Audio/video receiver transistor

Part #874901026

The manufacturer no longer makes this part, and there's no substitute part

Audio/video Receiver Transistor 874901025
#NI

Cabinet parts diagram

Audio/video receiver transistor

Part #874901025

The manufacturer no longer makes this part, and there's no substitute part

Jack 181531421
#NI

Cabinet parts diagram

Jack

Part #181531421

The manufacturer no longer makes this part, and there's no substitute part

Rect 871902499
#NI

Cabinet parts diagram

Rect

Part #871902499

The manufacturer no longer makes this part, and there's no substitute part

Transistor 2 872911979
#NI

Cabinet parts diagram

Transistor 2

Part #872911979

The manufacturer no longer makes this part, and there's no substitute part

Resistor 121923791
#NI

Cabinet parts diagram

Resistor

Part #121923791

The manufacturer no longer makes this part, and there's no substitute part

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 a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…