Chapter 9 Pcb Diagram; Power Board - Samsung HLS4676SX/XAA Service Manual

PCB Diagram
9. PCB Diagram

9-1 Power Board

9-1-1 Assy Power Board
CN801
PD801S
CN811
GT805
■ DC Power Supply
(Supplies DC power to the Main PCB. The analog board is responsible for the power supply to the digital/DMD board.)
9-1-2 Names & Roles of Key Parts
* CN801 : Supplies power (DC330V± 10%) to the ballast.
* GT805 : Anti-lightning wire connected to the digital board. The anti-lightning wire should be installed for safety purposes.
* PD801S : Connecting with power cable.
* CN811 : Supplies power to Main board.
Samsung Electronics 9-1