Part Type: T-Con Board, LCD Controller, Control Board, CTRL Board, Timing Control
Part Number: 6871L-3579A
Part Usage: LED/LCD
Board Number(s): 6870C-0452A
Substitute Parts: 6871L-3403C, 6871L-3177F, 6871L-3256B, 6871L-3177E, 6871L-3261A, 6871L-3177H, 6871L-3177B,
6871L-3256A, 6871L-3259A, 6871L-3177A, 6871L-3403A,
Panel Sticker Number: LC420DUE-SFR5
Panel Manufacturer: LG
Important Message: Partial part number (3579A) 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).
TV Part Types: T-Con
42LN5200-UM BUSQLHR 42LN5300-UB BUSQLJR 42LN5400-UA BUSQLJR 42LN5400-UA BUSYLHR 42LN5400-UA BUSYLJR
ALL PARTS WERE REMOVED FROM A WORKING, TESTED TV WITH A CRACKED SCREEN. SOME WERE STILL NEW IN THERE ORIGINAL BOX AND SOME WERE NOT.
Horizontal lines on the screen are NEVER caused by a board.
Horizontal lines indicate a defective LCD panel (screen) no part except a NEW screen will fix it.
We recommend ordering by part number Always, never go off the back sticker alone, remove the part from the TV and confirm all numbers MATCH perfect.
Part number can be found on white bar-code sticker on board.
Often times there are TV models that use more than one set of parts and/or panels.
Important Message: Part number can be found on the sticker of the board or part.
Please see all of the high-res photos for details!