LG 55LJ550T Stuck on Logo Screen Problem Fixed | EMMC IC Programming

LG 55LJ550T Stuck on Logo Screen Problem Fixed | EMMC IC Programming

Description: In this video, we repair an LG Smart TV (Model: 55LJ550T) that is stuck on the LG logo screen. This "Hang on Logo" problem is a common issue often caused by corrupted EMMC data. I’ll show you the step-by-step process of removing the EMMC IC, reading the original data, and reprogramming it to get the TV back to normal working condition.

Watch as we cover:

Initial fault diagnosis (LG logo hang)
Safe removal of the 4GB Toshiba EMMC IC
Cleaning and reballing the IC
Using a programmer to read and write EMMC data
Testing the board after re-installation
Timestamps:
0:00 - Introduction & Fault Diagnosis (LG Logo Hang)
1:02 - EMMC IC Removal from Mainboard
2:09 - IC Cleaning & Reballing Process
3:45 - Identifying EMMC IC & Reading Original Data
6:00 - Writing New EMMC Data (Programming)
7:21 - Re-installing the IC & Final Testing
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Видео LG 55LJ550T Stuck on Logo Screen Problem Fixed | EMMC IC Programming канала Magiccare Electronics