I have a 2004 Sony LCD projection TV. The set turns on but the picture and the sound went out all of a sudden. Is this a bulb or a mother board? The model number is: KDF-42WE655.
It is symptom of weak Lamp (bulb) that requires replacement.
You can buy Sony original lamp from Sony Accessories Store.
Lamp required for KDF-42WE655 part number is as follows..
A1606034B
LAMP BLOCK XL-2100U
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After it turns off, does the power LED (light) flash ? If it does, please count how many times and let me know.
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