This part is a kind of semiconductor called LM190WX1-TLG1.
Function of this product has Display Module.
Manufacturers : LG
Image and pinout :

Some of the text within the PDF file :
www.DataSheet.co.kr LM190WX1 Liquid Crystal Display Product Specification SPECIFICATION FOR APPROVAL (◆) Preliminary Specification ( ) Final Specification Title BUYER MODEL ACER 19.0” WXGA+ TFT LCD SUPPLIER *MODEL SUFFIX LG Display CO., Ltd. LM190WX1 TLG1 *When you obtain standard approval, please use the above model name without suffix SIGNATURE DATE APPROVED BY S.G. Hong / G.Manager DATE / REVIEWED BY S.J. So / Manager [C] / S.Y. An / Manager [M] H.S. Lee / Manager [P] / PREPARED BY J.S. Choi / Engineer Product Engineering Dept. LG Display Co., Ltd Please return 1 copy for your confirmation With your signature and comments. Ver. 0.0 Apr. 10, 2008 1 / 31 Datasheet pdf - http://www.net/ www.DataSheet.co.kr LM190WX1 Liquid Crystal Display Product Spe [ ... ]
LM190WX1-TLG1 PDF Datasheet Download
