How to Fix Sony KDL-43W950D eMMC 80% Reserved Block Issue | Full Solution Guide

Описание: Live Repair Masterclass: Sony KDL-43W950D eMMC Solution

In this advanced repair session, we tackle the critical eMMC IC Consumed 80% of Reserved Block failure common in Sony KDL-43W950D and 800D series main boards. This issue leads to boot loops, freezing, and system instability. We don't just flash firmware; we reveal the essential hardware compatibility secret: the specific eMMC IC version (V 1.7) that is required to achieve a permanent repair.

This video is a comprehensive, real-time walkthrough perfect for experienced technicians. Follow along as we diagnose the problem, rework the main board, and bring this TV back to life with a definitive fix.

What You Will Master in This Guide
The Hardware Secret: Understanding why the eMMC IC version (V 1.7) is the true solution to this recurring Sony fault, going beyond simple firmware updates.
Precision Rework: Mastering the correct hot air soldering parameters to safely install the new eMMC IC.
Post-Repair Verification: How to use a multimeter's Diode Test to check all eMMC track connections before powering on, preventing shorts and catastrophic failure.
Preventive Measures: The single most important software setting to disable to ensure the repair lasts and the TV doesn't re-enter a boot loop.
Key Moments & Timestamps
0:00:03 The Core Problem & The V 1.7 IC Hardware Secret
0:03:38 Advanced Hot Air Soldering of the New eMMC IC
0:07:08 Post-Solder Integrity Check: Diode Test on eMMC Tracks
0:16:58 First Successful Boot Confirmation
0:26:10 Performing a Critical Factory Data Reset
0:33:04 Actionable Tip: How to Disable Automatic Downloads to Protect the TV
0:54:54 Final Performance Confirmation and Speed Test
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