LG 4K 43UN7800 MOTHER BOARD, SMART MAIN BOARD, # Wb38

LG 4K MOTHER BOARD

MODEL NUMBER

43UN7800

The image displays an LG LED TV motherboard, identified by the "LJ9 CHASSIS" and "LD9N7100EL" labels visible on the board itself, and confirmed by search results to be compatible with models like the 43UM7800.

Details of the 43UM7800 LG Motherboard:

Function:

This board serves as the main circuit board for LG LED TVs, controlling various functions including video processing, audio output, and input/output management for external devices.

Compatibility:

While specifically asked about the 43UM7800, this board (or very similar versions) is also compatible with other LG LED TV models, such as the 43UM7290PTE.

Components:

The board features various ports (e.g., HDMI, RCA), integrated circuits (some under a metal shield), and connectors for internal TV components.

Availability:

Original LG motherboards for models like the 43UM7800 are available from various suppliers, including those specializing in LED TV parts.