Thursday, 31 January 2019

SONY KDL32EX407, KDL40EX407 LCD TV POWER BOARD – G2LE BOARD SCHEMATIC

Sony KDL32EX407, KDL40EX407 LCD TV Power board – G2LE board schematic

Used ICs: MIP2H2, CXA3809M 
The circuit boards used in these models have been processed using Lead Free Solder. The boards are identified by the LF logo located close to the board designation e.g. H1 etc [ see example ]. The servicing of these boards requires special precautions.
Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade.This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics.
Sony 40EX407 LCD TV Power board schematic
Sony 32EX407 Power board schematic
PWB PCB side
Click on the pictures to magnify