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Yamaha
Home Theater System

Model # YHT-494BL Official Yamaha home theater system

Here are the diagrams and repair parts for Official Yamaha YHT-494BL 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 89 parts  |
Integrated Circuit X6386A00
#NI

Cabinet parts diagram

Integrated circuit

Part #X6386A00

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

Button Pow WT829600
#1-7

Cabinet parts diagram

Button pow

Part #WT829600

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

Integrated Circuit X8190B00
#NI

Cabinet parts diagram

Integrated circuit

Part #X8190B00

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

Ic R2a1522 YA361A00
#NI

Cabinet parts diagram

Ic r2a1522

Part #YA361A00

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

Transistor VP872600
#NI

Cabinet parts diagram

Transistor

Part #VP872600

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

Transistor WC398400
#NI

Cabinet parts diagram

Transistor

Part #WC398400

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

Ic R5f364a YC683A00
#NI

Cabinet parts diagram

Ic r5f364a

Part #YC683A00

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

Cover WT824900
#101

Cabinet parts diagram

Cover

Part #WT824900

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

Diode WA653100
#NI

Cabinet parts diagram

Diode

Part #WA653100

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

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