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PCB Diagram
9. PCB Diagram
9-1 Power Board
9-1-1 Assy Power Board
PD801S
GT801
CN804
CN801
■ DC Power Supply
(Supplies DC power to the analog 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.
* GT801 : Anti-lightning wire connected to the digital board. The anti-lightning wire should be installed for safety purposes.
* PD801S : Connecting with power cable.
Samsung Electronics
9-1
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Troubleshooting
