Перейти к содержимому

LED TV Repair: LG LED TV 32" Voltage Chart by Magiccare Electronics

Magiccare Electronics

0:00 / 0:00

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. Support the Channel: 👍 If you found this repair guide helpful, please hit the Like button! 🔔 Subscribe to Magiccare Electronics for more expert electronics repair tutorials and schematic breakdowns. 💬 Drop a comment below if you have any questions about this specific board.