LED TV Repair: LG LED TV 32" Voltage Chart by Magiccare Electronics
Magiccare Electronics
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LED TV Repair: LG LED TV 32" Voltage Chart by Magiccare Electronics
55 745 просмотров · 5 лет назад
Magiccare Electronics
124 тыс. подписчиков
55 745 просмотров · 5 лет назад
Welcome to Magiccare Electronics! In this comprehensive tutorial, Vinod Kenny breaks down the complete voltage chart and repair solution for LG 32-inch TVs. If you are dealing with a dead motherboard, standby power issues, or backlight failure, this step-by-step diagnostic guide will help you pinpoint the exact fault.
In this video from Magiccare Electronics, we demonstrate step-by-step led tv repair, focusing specifically on lg tv repair to help you troubleshoot your lg led tv using standard vinod kenny led tv repair methods.
⌚Time Stamp:
00:00 – Introduction & Overview
00:48 – Power Supply Coils & Initial Standby Voltage (3.5V & 1.2V)
02:20 – Processor Core Supply (3.3V & 1.2V) & 24MHz Crystal Frequency
03:16 – Flash IC Communication & Clock Signals
04:16 – Power ON Sequence & Generating 12V / 24V Rails
05:05 – 1.8V RAM Supply & Processing Signals
06:55 – 12V Panel Supply & LVDS Data Conversion
08:37 – 24V Audio IC & Sound Processing
09:23 – Control Signals & Transistor Switching Sequence
10:42 – Backlight Driver Circuit & LED Voltage Switching
13:22 – Summary & Conclusion
In this video, we cover:
Standard voltage testing points on the LG 32" motherboard.
How to safely and accurately measure standby and secondary voltages.
Common component failures and the best methods for replacing them.
Pro diagnostic tips to save time on your repair bench.
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