CHANGHONG JUC7.820.00084054 free download

File name JUC7.820.00084054.pdf

LED COLOUR TV MAINTENANCE MANUAL CHASIS: HLS49JMSD308B MODEL: LED32HTC2000E (JUC7.820.00084054) Please read this manual carefully before maintenance 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 ...4 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 the introductions of power supply ...6 3-1 Main IC and functions of HLS49J ...6 3-2 Pin function description of HLS49J chip...7 3-2-1 MSD308B recommended operating power conditons...7 3-2-2 M25P16 16Mbit(2M x 8bit) brief introduction: ...7 3-2-3 SY8009B DC-DC brief introduction:...7 3.3 Brief introduction of power supply ...8 Chapter4 The chassis frame diagram, mainboard power supply systems, mainboard interface definition...