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Yamaha
Home Theater System

Model # YHT-493BL Official Yamaha home theater

Here are the diagrams and repair parts for Official Yamaha YHT-493BL home theater, 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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Model diagram and schematic

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Showing 10 of 90 parts  |
Diode VS997800
#NI

Cabinet parts diagram

Diode

Part #VS997800

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

Integrated Circuit X7427B00
#NI

Cabinet parts diagram

Integrated circuit

Part #X7427B00

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

Diode WA653200
#NI

Cabinet parts diagram

Diode

Part #WA653200

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

Transistor WC435000
#NI

Cabinet parts diagram

Transistor

Part #WC435000

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

Integrated Circuit X6386A00
#NI

Cabinet parts diagram

Integrated circuit

Part #X6386A00

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

Transistor WC434900
#NI

Cabinet parts diagram

Transistor

Part #WC434900

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

Pht Sensor WH169900
#NI

Cabinet parts diagram

Pht sensor

Part #WH169900

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

Integrated Circuit X6742A00
#NI

Cabinet parts diagram

Integrated circuit

Part #X6742A00

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

Ac Cord WB120500
#16

Cabinet parts diagram

Ac cord

Part #WB120500

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

Relay WJ122400
#NI

Cabinet parts diagram

Relay

Part #WJ122400

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

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