Lenovo TAB 2 A7-20F Backlight Ways Display Light Jumper
Lenovo TAB 2 Display Light Problem Ways Lcd Jumper Solution
Here’s a troubleshooting hint for Lenovo TAB 2 A7-20F LCD Display problem such as a blank display or no display at all and otherwise a corrupted or garbled display. This solution may help you for easy repair procedures.
Note: This only works if you can still hear something on the phone like tones, incoming alerts and not on a white screen problem or hang up on white screen situation.
The quick step to fixing display problem is that you have to verify a working LCD, just replace the LCD screen module at once just to ensure that the LCD is working or not and then proceed to hardware troubleshooting after confirming that the LCD is still fine. Just locate the highlighted components shows on figure solution picture below and do have a careful check up on each one of them one by one.
Lenovo TAB 2 A7-20F Display Light Problem Ways Solution
after dis assembling Lenovo TAB 2 A7-20F check motherboard if there is any carbon water damage or rust.clean whole board with electronics cleaner and then apply hot air for a few mints so that it can be dry.
replace led if it is a jack LCD and if it is passed then after removing check its points value.if the value is ok then replace lid and if the value is missing then check whole parts components as given in above diagram.check all paths and if any tracks of them are missing apply jumpers.
it will help you to solve Lenovo TAB 2 A7-20F LCD Display Light IC Solution Jumper Problem Ways
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