20 Most Recent Sony 40 KDL40EX520 LCD TV Questions & Answers


My personal suggestion would be to go for
these repair catalogs. I know this website reliable-store that i used to buy them from, and they sold online it was very good manual. Go ahead, I bet.

Sony 40... | Answered on Mar 05, 2018

Tip

SERVCIE MODE AND WHITE BALANCE ADJUSTMENT


WHITE BALANCE ADJUSTMENT
Note: Please execute this adjustment if necessary.
Change Data of "VPC" service mode. ("006 WB" category)
a. Press "1" or "4" on remote to select WB adjustment menu.
b. Change data by pressing "3" or "6". Each range of these items is 0~255.
c. Press "mute" +"0" on remote to save the data.
"SERVICE" comment is changed to "WRITE", indicating writing process.
d. After a while, "WRITE" comment returns to "SERVICE", which means writing process is done.
VCOM ADJUSTMENT
Note: Please execute this adjustment if necessary.
1) Change Data of "Digital" service mode.
a. Select "003 DIG_SRV_MODE" category by pressing "2 / 5" on remote.
b. Press "0" to go to "TEST PATTERN" Mode.
c. Press "Enter" or "12" to go into Video TEST PATTERN.
d. Press "7" or "8" to select the test pattern.
e. Press "Enter" or "12" twice to show the VCOM TEST PATTERN. continue reading>>>>>>> www.electro-medical.blogspot.com

on Sep 01, 2015 | Sony 40 KDL40EX520 LCD TV


Check its main board. It is faulty. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. Pull up older posts. Surf the site with patience.
http://electronicshelponline.blogspot.com/

Sony 40... | Answered on Apr 14, 2014


its a comman problem in sony lcd please there is a problem in system board near lvds jack replace common mode coiles which are very near lvds jack these coils are open after replacing your tv become ok

Sony 40... | Answered on Jan 12, 2014


To reset it to its factory default, you have to enter its service mode. If you wish to know, how can it be done, check the site linked here. It is very difficult to type in all that here by this window. http://electronicshelponline.blogspot.com/ Pull up previous posts there, either by type in the model name to your set in its search box, or view it in Timeslide option.

Sony 40... | Answered on Jul 12, 2013


If you wish to get more details, surf the following link. There are over two thousand and four hundred posts. All are related to television and other domestic electronic equipment service help. You can get a solution there. More than Hundred Thousand viewers cannot be wrong.http://electronicshelponline.blogspot.com/

Sony 40... | Answered on May 05, 2013


Factory reset will reset all the data values to its original factory settings. Software update is different to that. It will update the latest facilities to the TV. Even after software update, you have to do a factory reset. If you wish to get more details, check this site linked below. Pull up older posts there. Check the site with patience, as it has over 2350 posts now. All are related to electronic equipment repair help. If you search the site in Timeslide option, which can be selected from the drop down list at the top left of the display window, it will be easy to locate the related post. You can also do a search by type in the brand name to your device into its search box at the top right of display window. http://electronicshelponline.blogspot.com/

Sony 40... | Answered on Apr 27, 2013

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