SAMSUNG LE 26R73BD free download

Име на файла SAMSUNG LE26R73 Ch.GLY26.pdf

TFT-LCD TV Chassis GLY26KE GLY32KE GLY37KE GLY40KE Model LE26R73BD/LE26R74BD LE32R73BD/LE32R74BD LE37R74BD LE40R73BD/LE40R74BD SERVICE Manual TFT-LCD TV Fashion Feature - Luxurious Slim Design - Supreme Picture Quality - Supreme Sound Quality - Supreme Convenience Quality - Convenience for Users - DVB-T, iDTV - MHP (Only for R62F) 1 Precautions 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 circuit board. 2. Disconnect the AC power and DC Power Jack before servicing. 1-1-2 Servicing the LCD Monitor 1. When servicing the LCD Monitor Disconnect the AC line cord from the AC outlet. 2. It is essential that service technicians have an accurate voltage meter available at all times. Check the calibration of this meter periodically. 1-1-3 Fire and Shock Hazard Before returning the monitor to the user, perform the Figure 1-1. Leakage Current Test Circuit following safety checks: 1. Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between 1-1-4 Product Safety Notices the chassis and other metal parts in the monitor. Some electrical and mechanical parts have special 2. Inspect all protective devices such as nonmetallic safety-related characteristics which are often not evident control knobs, insulating materials, cabinet backs, from visual inspection. The protection they give may not adjustment and compartment covers or shields, be obtained by replacing them with components rated for isolation resistor-capacitor networks, mechanical higher voltage, wattage, etc. Parts that have special safety insulators, etc. characteristics are identified by on schematics and parts lists. A substitute replacement that does not have the same 3. Leakage Current Hot Check (Figure 1-1): safety characteristics as the recommended replacement part WARNING: Do not use an isolation might create shock, fire and/or other hazards. Produc