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Sony 1-474-645-21/A-2093-735-A Key Controller Board and IR Sensor

SKU:
sj-1-474-645-21/A-2093-735-A
$6.32
(You save $2.33)
$3.99
$6.32
(You save $2.33)
$3.99
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more

Known Models

BrandModelsVersions
SONYKDL-32W600D
KDL-32W605D
KDL-32W607D
KDL-40W650D
KDL-40W655D
KDL-40W657D
KDL-48W650D
KDL-48W655D
KDL-48W657D
Part Number:
1-474-645-21/A-2093-735-A
Warranty:
180-Day Warranty
Harmonized Code:
8529.90.06.00
Manufacturer Part Number 1:
Sony 1-474-645-21
Manufacturer Part Number 2:
Sony A-2093-735-A
Part Type:
Key Controller
TV Sizes:
40,46
Models:
KDL-32W600D
Models:
KDL-32W605D
Models:
KDL-32W607D
Models:
KDL-40W650D
Models:
KDL-40W655D
Models:
KDL-40W657D
Models:
KDL-48W650D
Models:
KDL-48W655D
Models:
KDL-48W657D
Brands:
sony

What is a key controller?

The buttons or keys on the front, side or back of your TV are attached to the key controller board. The purpose of this part is to send an electronic signal from the button you press to the main board.

Which symptoms does a key controller fix in a TV?

•  If you press a button on your TV and it doesn’t do anything, your key controller could be bad. This is assuming there aren’t any physical defects with the button(s) you’re pressing.

*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.

How easy is it to replace a key controller?

It's easy! Once you match the part number on your key controller with the part number listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the board.