Onkyo
Home Theater System

Model # HTX-22HDX Official Onkyo home theater system

Here are the diagrams and repair parts for Official Onkyo HTX-22HDX home theater system, 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:

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  • 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”.

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

Model diagram and schematic

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Showing 10 of 24 parts  |

Fuse 2.5a 252254GR
#NI

Woofer assy diagram

Fuse 2.5a

Part #252254GR

This item is not returnable
In Stock
Woofer 300-DX22HDX1600
#SP3

Woofer assy diagram

Woofer

Part #300-DX22HDX1600

In Stock
Remote Control 24140720
#NI

Woofer assy diagram

Remote control

Part #24140720

This item is not returnable
In Stock
Screw 411-BE4025AB1
#SP5

Woofer assy diagram

Screw

Part #411-BE4025AB1

This item is not returnable
In Stock
Power Cord 253296AVOL
#NI

Woofer assy diagram

Power cord

Part #253296AVOL

This item is not returnable
In Stock
Amp Pcb 1B246526-1D
#NI

Woofer assy diagram

Amp pcb

Part #1B246526-1D

In Stock
Owner's Manual 29400185
#NI

Woofer assy diagram

Owner's manual

Part #29400185

In Stock
Cable Speaker VWW70026-0002
#NI

Woofer assy diagram

Cable speaker

Part #VWW70026-0002

In Stock
Foot DUS70002-0001
#NI

Woofer assy diagram

Foot

Part #DUS70002-0001

This item is not returnable
In Stock
Fuse 2.5a 252321GR
#NI

Woofer assy diagram

Fuse 2.5a

Part #252321GR

This item is not returnable
In Stock

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