---Partial part number (4399A) can be found stamped on the board.
IMPORTANT: Horizontal lines on the screen are virtually NEVER caused by a bad T-con board. Horizontal lines indicate a defective LCD panel (screen).---
LG 6871L-4399A (6870C-0702A) T-Con Board
Part Number: 6871L-4399A
Visible Number: 4399A
Visible Number: 6870C-0702A
Visible Number: V21-83U-CPCB
Visible Number: LE830AQD(EP)(A1)
Warranty: 180-Day Warranty
Known Models
LG OLED83C1AUA
LG OLED83C1PUA
LG OLED83C2AUA
LG OLED83C2PUA