Samsung gbd26ks chassis la26r71b lcd tv sm 149 free download

File name samsung_gbd26ks_chassis_la26r71b_lcd_tv_sm_149.pdf

TFT-LCD TV Chassis Model GBD26KS LA26R71B GBD32KS LA32R71B GBD40KS LA40R71B SERVICE Manual TFT-LCD TV Feature - Luxurious Slim Design - Supreme Picture Quality - Supreme Sound Quality - Supreme Convenience Quality - Convenience for Users Samsung Electronics Co.,Ltd. - This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Samsung Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00139H-00 and/or domestic law. URL : http://itself.sec.samsung.co.kr/ 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. Leaka