Samsung Samsung-8418 free download

File name Samsung-8418.pdf

TFT-LCD MONITOR Chassis Model DI19PS 193P SERVICE Manual TFT-LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10. PCB Layout 11. Schematic Diagrams 12. Panel Description 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings 1. For continued safety, do not attempt to modify the (READING SHOULD circuit board. NOT BE ABOVE 0.5mA) 2. Disconnect the AC power and DC Power Jack before servicing. DEVICE LEAKAGE CURRENT UNDER TESTER 3. When the chassis is operating, semiconductor TEST TEST ALL heatsinks are potential shock hazards. EXPOSED METAL SURFACES 1-1-2 Servicing the LCD Monitor 2-WIRE CORD 1. When servicing the LCD Monitor, remove the static charge by connecting a 10k ohm resistor in series ALSO TEST WITH PLUG REVERSED with an insulated wire (such as a test probe) (USING AC ADAPTER PLUG AS REQUIRED) between the chassis and the anode lead. EARTH GROUND (Disconnect the AC line cord from the AC outlet.) 2. It is essential that service technicians have an Figure 1-1. Leakage Current Test Circuit accurate voltage m