10/01/2026
Common Voltage Points jo aapko check karne chahiye:
Standby Voltage: Yeh aksar 3.3V ya 5V hota hai. Agar yeh nahi mil raha, to TV on nahi hoga.
Main Power Supply: Motherboard ko power dene ke liye 12V ya 13V (model ke hisaab se) ki zaroorat hoti hai jo Power Board se aati hai.
DC-to-DC Converter Voltages:
1.2V / 1.5V / 1.8V: Yeh Processor (CPU) aur RAM ke liye hote hain.
3.3V: EEPROM aur Flash IC ke liye.
Panel Voltage (VCC): LVDS connector par check karein, yeh 5V ya 12V hota hai (Panel ke size ke hisaab se).
Backlight On/Off (BL_ON): Yeh signal motherboard se inverter board ya driver section ko jata hai, jo lagbhag 3V se 5V ke beech hota hai.