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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.

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

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Owner’s manual

Model diagram and schematic

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Showing 10 of 24 parts  |
Onkyo Owner's Manual 29400185
#NI

Woofer assy diagram

Onkyo owner's manual

Part #29400185

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

Onkyo Cable Speaker VWW70026-0002
#NI

Woofer assy diagram

Onkyo cable speaker

Part #VWW70026-0002

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

Onkyo Foot D243-TX2201B-00
#SP4

Woofer assy diagram

Onkyo foot

Part #D243-TX2201B-00

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

Onkyo Remote Control 24140720
#NI

Woofer assy diagram

Onkyo remote control

Part #24140720

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

Onkyo Woofer 300-DX22HDX1600
#SP3

Woofer assy diagram

Onkyo woofer

Part #300-DX22HDX1600

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

Onkyo Fuse 2.5a 252321GR
#NI

Woofer assy diagram

Onkyo fuse 2.5a

Part #252321GR

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

Onkyo Power Cord 253296AVOL
#NI

Woofer assy diagram

Onkyo power cord

Part #253296AVOL

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

Onkyo Foot DUS70002-0001
#NI

Woofer assy diagram

Onkyo foot

Part #DUS70002-0001

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

Onkyo Amp Pcb 1B246526-1D
#NI

Woofer assy diagram

Onkyo amp pcb

Part #1B246526-1D

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

Onkyo Hdmi Pcb 1B246524-1A
#NI

Woofer assy diagram

Onkyo hdmi pcb

Part #1B246524-1A

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

Parts & More

Dump Cart Attachment
Dump cart attachment Parts