Question about Televison & Video
Here are some helpful tips you need to consider as follow
1.) Vertical line at the left of the picture
Replace L506 on A board, replacement part number 1-407-366-0
2.) White vertical line only displayed on tube
Check for dry joint or burnt track on Horizontal Yoke PCB socket or main board
3.) Vertical lines are not straight when picture is very bright or has white text content
Replace resistor 3420 in the beam current circuit (12k or 15k) replaced with an 18k
Please let me know any update.
Posted on Nov 27, 2007
The Sony diagnostic routine for 4 blinks indicates it to be a vertical deflection problem.
Did you see a solid horizontal line in the center of the screen prior to it going out? If so, that is a tell tale sign for vertical problems.
basic sony reset below
The STANDBY light will flash if the television detects an issue within the television. Some of these issues can be resolved simply by following the steps below to reset the television.
If the issue is still unresolved after following all of the troubleshooting steps, service may be required. Please note the number of times the STANDBY light flashes and relay that information to the service center
Posted on Nov 27, 2007
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Posted on Jan 02, 2017
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