This part is a kind of semiconductor called LC420WUN-SAA1.

Function of this product has WUXGA TFT LCD.

Manufacturers : LG

Image and pinout :

Some of the text within the PDF file :

LC420WUN Product Specification SPECIFICATION FOR APPROVAL ( ( ●) ) Preliminary Specification Final Specification Title BUYER MODEL General 42.0” WUXGA TFT LCD SUPPLIER *MODEL SUFFIX LG.Philips LCD Co., Ltd. LC420WUN SAA1 (RoHS verified) *When you obtain standard approval, please use the above model name without suffix SIGNATURE DATE APPROVED BY / APPROVED BY SIGNATURE DATE REVIEWED BY / PREPARED BY / Please return 1 copy for your confirmation with your signature and comments. Ver. 1.0 TV Product Development Dept. LG. Philips LCD Co., Ltd 1 /31 LC420WUN Product Specification CONTENTS Number COVER CONTENTS RECORD OF REVISIONS 1 2 3 3-1 3-2 3-3 3-4 3-5 3-6 4 5 6 7 7-1 7-2 8 8-1 8-2 9 9-1 9-2 9-3 9-4 9-5 9-6 Appendix Ver. 1.0 G [ ... ]

LC420WUN-SAA1 PDF Datasheet Download