Main Board (Rev A Only)
Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input,
Part Number: 183840
Part Usage: LED/LCD
MFR Part Number 1: Insignia 183840
Board Number(s): RSAG7.820.5254/ROH, 179833, 179840
Panel Sticker Number: HD400DF-E37
Panel Manufacturer: Hisense
Important Message: PLEASE NOTE: There are two versions of this TV. This main board is used in TVs with "Rev. A"
printed on a sticker on side or back of TV.
TV Part Types: Main Board
NS-40D420NA16 Rev. A