Samsung gpu15ke chassis le15s51bp lcd tv sm 108 free download

File name samsung_gpu15ke_chassis_le15s51bp_lcd_tv_sm_108.pdf

TFT-LCD TV Chassis Model GPU15KE LE15S51BP GPU20KE LE20S51BP SERVICE Manual TFT-LCD TV Fashion Feature - Easy-to-use remote control - Easy-to-use on-screen menu system - Automatic timer to turn the TV on and off - Automatic channel tuning for up to 194 channels. (Air : 69 , STD : 125 ) - A special filter to reduce or eliminate reception problems - Fine tuning control for the sharpest picture possible - Built-in, dual channel speakers - Headphone jack for private listening 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 : BN82-00131J-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 4. With the unit completely reassembled, plug the AC are not pinched or that hardware is not lodged between line cord directly into a 120V AC outlet. With the the chassis and other metal parts in the monitor. unit's AC switch first in the ON position and then 2. Inspect all protective devices such as nonmetallic OFF, measure the current between a known earth control knobs, insulating materials, cabinet backs, ground (metal water pipe, conduit, etc.) and all adjustment and compartment covers or shields, exposed metal parts, including: metal cabinets, isolation resistor-capacitor networks, mechanical s