NEC LL750/SG6B LCD Cracking Screen Replacement Repair Method, Decomposition Procedure
NEC Lavie LL750/SG6B LCD screen cracking, LCD panel replacement (LCD replacement) is required if there is a display failure in the liquid crystal!
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 1]
Although it is difficult to understand in the image, the liquid crystal becomes white and there is unevenness.
This symptom may be liquid crystal failure, LCD cable failure, motherboard failure, etc., but I would like to do this first from the liquid crystal panel replacement.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 2]
First, turn the laptop inside out and remove the battery from the main unit.
The battery can be removed by sliding it.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 3]
The liquid crystal is disassembled, but first, all the screw scistaking on the liquid crystal frame is removed.
The screw concealation is only stuck on the screw with a light double-sided tape, so you can easily remove it by using tweezers.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 4]
If you peel off the screw hidden, the screw will come into view, so you will use the Phillips screwdriver.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 5]
When all screws are removed, remove the liquid crystal frame using a tool such as a spatula.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 6]
After removing the LCD frame, it enters the removal of the liquid crystal panel, but the LCD panel is secured with screws.
Remove all screws that secure the LCD panel using a Phillips screwdriver.
If the screw can be removed, the LCD panel can be moved, so it slowly knocks it down to the keyboard surface.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 7]
If you turn down the LCD panel, you can see that the LCD cable is connected to the back of the LCD panel.
The LCD cable can be removed by sliding it.
Recently, lcd panels have 40 pins, but PC-LS150SSB is 30 pins.
I think that i was able to remove the liquid crystal panel if it is possible to disassemble up to this point, and the liquid crystal repair is completed if the liquid crystal panel is replaced newly prepared.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 8]
It was able to display normally.
Since the data remains without any problems, you can use the laptop without changing the environment until now.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 9]
It was able to display normally.
Since the data remains without any problems, you can use the laptop without changing the environment until now.
[NEC LL750/SG6B LIQUID CRYSTAL Repair and Decomposition Method STEP 10]
It was able to display normally.
Since the data remains without any problems, you can use the laptop without changing the environment until now.
NEC Lavie LL750/SG6B LCD screen cracking, LCD panel replacement (LCD replacement) is required if there is a display failure in the liquid crystal!
First, turn the laptop inside out and remove the battery from the main unit.
The liquid crystal is disassembled, but first, all the screw scistaking on the liquid crystal frame is removed.
If you peel off the screw hidden, the screw will come into view, so you will use the Phillips screwdriver.
When all screws are removed, remove the liquid crystal frame using a tool such as a spatula.
It was able to display normally.
It was able to display normally.
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