Modern televisions are complex electronic systems that combine power circuits, display panels, signal processing boards, and embedded software. When a TV fails, the issue is often isolated to one of these subsystems. For users looking for a reliable LED TV repair service in Kathmandu, understanding the technical nature of these failures can help in making informed decisions about repair vs replacement. Understanding LED TV Architecture A typical LED TV consists of the following key components: Power Supply Board (SMPS): Converts AC input to regulated DC voltages Main Board (Motherboard): Handles signal processing, HDMI input, and OS control T-Con Board: Controls timing signals for display output Backlight System (LED strips): Provides illumination for the screen Display Panel: The actual screen responsible for image rendering Failure in any of these components leads to specific, diagnosable symptoms.…