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Onkyo
Receiver

Model # HT-R791 Official Onkyo receiver

Here are the diagrams and repair parts for Official Onkyo HT-R791 receiver, 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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ALL PARTS
Showing 10 of 39 parts  |
Power Pcb 1B272520-1A
#NI

Cabinet parts diagram

Power pcb

Part #1B272520-1A

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

Knob 28326907B
#A219

Front panel diagram

Knob

Part #28326907B

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

Selector Knob 28326906A
#A216

Front panel diagram

Selector knob

Part #28326906A

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

Clear Plate 28192378
#A202

Front panel diagram

Clear plate

Part #28192378

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

Transistor 2202526
#NI

Cabinet parts diagram

Transistor

Part #2202526

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

Knob 28326904
#A217

Front panel diagram

Knob

Part #28326904

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

Cover 28210087A
#A340

Front panel diagram

Cover

Part #28210087A

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

Knob Input 28326936B
#A215

Front panel diagram

Knob input

Part #28326936B

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

Transistor 2202523
#NI

Cabinet parts diagram

Transistor

Part #2202523

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

Transistor 2202516
#NI

Cabinet parts diagram

Transistor

Part #2202516

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

Parts & More