Is my model 720p or 1080p
my tv model number isKDL-40EX400
Serial no. is 1801268
200479
2个答案
893 
2.3千 
声誉积分: 79
5
You can find out by modelnuber (Since this is a Sony device, you can find it on top of the serial.)
Then go to sony website and click on Support and enter modelnumber in search.
Then read.
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