Part Type Y Main Board
YSUS
Y Sustain

Part Number 6871QYH042B 
Manufacturer Part Number LG 6871QYH042B 
Board Number(s) 6870QYH002B 
Substitute Parts 6871QYH051P 
Known Models LG DU-42PX12XD
LG 42PX4D-UB
LG 42PX5D-UB

TV Panel Model PDP42X20422 
TV Panel Manufacturer LG Electronics