Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 90 parts  |
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 V9366900
#NI

Cabinet parts diagram

Relay

Part #V9366900

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

Diode VG437000
#NI

Cabinet parts diagram

Diode

Part #VG437000

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

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 X7357A00
#NI

Cabinet parts diagram

Integrated circuit

Part #X7357A00

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

Transistor WC435000
#NI

Cabinet parts diagram

Transistor

Part #WC435000

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

Integrated Circuit X7427B00
#NI

Cabinet parts diagram

Integrated circuit

Part #X7427B00

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more
How to care for a radiant cooktop video

How to care for a radiant cooktop video

Learn how to choose cookware for a glass cooktop range and how to clean the cooktop with a non-abrasive cleaner.…

Read more

Parts & More