How To Repair A TV That Won't Turn On | How To Replace A TV Power Supply Board | Sony KDL40V4000

How To Repair A TV That Won't Turn On | How To Replace A TV Power Supply Board | Sony Bravia KDL40V4000

Power Supply Board Replacement: Dead LCD TV That Won't Turn On No Power No LED Light - Sony Bravia KDL40V4000

In this video I will show u how to diagnose and repair a dead tv based on these specific symptoms for any tv.

Warning: This type of repair does come with risk of electrocution and damage to your device or other related electronics. Therefore consult a professional if in doubt, or do at your own risk.

This is the 40 inch LCD TV Sony Bravia Model KDL-40V4000

There is no power when turned on, no led lights whatsoever, no backlight (back light).

Tools you will need are a electrical screwdriver and an auto ranging digital multimeter, optional tools are a pair and long nose pliers, and some masking tape.

Power Supply Board reference part number – 1-876-467-11.

I got a replacement board from www.ebid.net, link below.
http://www.ebid.net/uk/for-sale/power...

Please note for this type of repair, ie no power and no led lights, until you actually replace the faulty power supply there is no telling what else could be wrong with the TV. Once you repair the power supply then you can investigate further depending on the numerous other symptoms that may appear.

Get the replacement board here from RGB TV PARTS:
http://www.rgbtvparts.co.uk/

Ebay and Ebid, i found the part on the latter from RGB TV Parts on www.ebit.net

http://www.ebid.net/uk/for-sale/power...

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