Model # YHT-670BL Official Yamaha home theater

Here are the diagrams and repair parts for Official Yamaha YHT-670BL 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.

Owner’s manual

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 140 parts |

#NI

Cabinet parts diagram

Integrated circuit

Part #X7195A00

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

#121

Cabinet parts diagram

Knob (black)

Part #WG442600

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

#NI

Cabinet parts diagram

Integrated circuit

Part #X6741A00

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

#101

Cabinet parts diagram

Cover

Part #WG437800

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

#1-4

Cabinet parts diagram

Panel assembly

Part #WG516300

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

#NI

Cabinet parts diagram

Integrated circuit

Part #X6123A00

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

#NI

Cabinet parts diagram

Integrated circuit

Part #XP844A00

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

#NI

Dvd assy diagram

Owner's manual

Part #OM-DVC6860

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

#NI

Cabinet parts diagram

Integrated circuit

Part #XS534A00

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

#NI

Speaker diagram

Diode

Part #VC971500

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

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

View all

Why your window AC compressor is not turning on?

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Why won't water draining from my window air conditioner?

Main causes: clogged drain hole, air conditioner not leveled properly…

Why is water leaking into the house from my window air conditioner?

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

Why are my window air conditioner's evaporator fins iced up?

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

Why does my window air conditioner's compressor hum but not work?

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

Why won't my window air conditioner start?

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Repair guides for window air conditioners

These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

View all

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…

Repair difficulty

Time required

45 minutes or less

How to replace a window air conditioner condenser fan

If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by…

Repair difficulty

Time required

90 minutes or less

How to replace a window air conditioner electronic control board

The electronic control board is the brain of your window air conditioner. Here’s how to replace it.…

Repair difficulty

Time required

45 minutes or less

Articles and videos for window air conditioners

Use the advice and tips in these articles and videos to get the most out of your window air conditioner.

View all

Using a wiring schematic to trace a current video

Model # YHT-670BL Official Yamaha home theater

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for window air conditioners

Why your window AC compressor is not turning on?

Why won't water draining from my window air conditioner?

Why is water leaking into the house from my window air conditioner?

Why are my window air conditioner's evaporator fins iced up?

Why does my window air conditioner's compressor hum but not work?

Why won't my window air conditioner start?

Repair guides for window air conditioners

How to replace a window air conditioner ambient thermistor

How to replace a window air conditioner condenser fan

How to replace a window air conditioner electronic control board

Articles and videos for window air conditioners

Using a wiring schematic to trace a current video

How to repair broken or damaged wires video

Window air conditioner myths busted

Parts & More

Stay Connected

Quick links

Let us help you

More resources