CHANGHONG Changhong+chassis+LS0B free download

File name Changhong+chassis+LS0B.pdf

LCD/PDP TV MODEL: LS0B CHASSIS SERVICE MANUAL (18.5 inches LED TV as an exampleGeneral version) Please read this manual carefully before service. CATALOG Chapter1:Safety and notes ... 3 1.1 Installation notes ...3 1.2 Attention points of operation and using ...3 1.3 Storage notes ...3 1.4 Dismantling notes ...3 1.5 High-voltage warning ...3 Chapter2: Whole machine standard and terminal functions ... 4 2.1 Basic standard ...4 2.2 Introduction of terminals(practicality photos)...5 Chapter3:Main chip functions and brief introductions of power supply ...6 3.1 MAIN IC and functions of LS0B...6 3.2 Pin function description of LS0B chip...6 3.3 Brief introduction of power supply ...10 Chapter4: The chassis frame diagram, mainboard power supply systems, mainboard interface definition and the waveform of key points ... 11 4.1 The chassis frame diagram...11 4.2 Power supply system...11 4.3 The waveform of key points ...13 Chapter5: Software upgrade tooling,software upgrade instructions,software initialization,parameter setting,software version and screen matching instructions ... 14 5.1 Software upgrade tooling ...14 5.2 Software upgrade instructions...