Another common repair is replacing bad backlights. You should test to see if you need backlight replacement lights before ordering. To test for a backlight repair: power on the TV and place a flashlight to the main screen; if you can see the start up screen with your flashlight, you need a backlight replacement set (which we do not sell). IMPORTANT: SONY MAINBOARDS BRICK VERY EASILY. If you are not an authorized repair person, it is very easy to accidentally brick a board and render it useless.
Even doing a mainboard software update, or plugging the mainboard in (sometimes triggering an update). We can not accept repairs SONY parts because of this sensitivity and potential for user error. Wireless (WiFi) Bluetooth Module Board. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\TV Boards, Parts & Components".The seller is "surefixtech" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, Ukraine, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.