Samsung alignment and adjustment 171 free download

File name alignment_and_adjustment_171.pdf

3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 Service Instruction 1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync. 2. Use the specified test equipment or its equivalent. 3. Correct impedance matching is essential. 4. Avoid overload. Excessive signal from a sweep generator might overload the front-end of the TV. When inserting signal markers, do not allow the marker generator to distort test result. 5. Connect the TV only to an AC power source with voltage and frequency as specified on the backcover nameplate. 6. Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure that the power cord is disconnected before replacing any parts. 7. To protect aganist shock hazard, use an isolation transform. 3-1 3 Alignments and Adjustments 3-2 How to Access Service Mode 3-2-1 Entering Factory Mode " " Power OFF INFO MENU MUTE Power ON - If you have Factory remote - control PICTURE ON DISPLAY FACTORY - The buttons are active in the service mode. 1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left Arrow Right, Menu, Enter, Number Key(0~9) 2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -, Menu, TV/VIDEO(Enter) 3-2-2 Panel Check Specially for LE26,32R7**, You have to check Panel Maker Because of different adjustments as follows. First of all, Check the label rating! 1) Label Rating File PANEL MAKER If Panel Mark is "A", Set the factory mode Panel BOM(Bill of material) : BN07-00247A indicating as follows. Connector between Panel and Power Unit : BN39-00603M (300mm) Panel BOM(Bill of material) : BN07-00289A * Option Byte Connector between Panel and Power Unit 1. Gamma "AMLCD" : BN39-00603M (300mm) 2. Panel Option "AMLCD_INT" If Panel Mark is "C" , Set the Factory mode * Option Byte indicating as follows. 1. Gamma "AUO" Panel BOM(Bill of Material) : BN07-00207A 2. Panel Option "AUO" Connecotor between Panel and Powe Unit : BN39-00659A(200mm) If Panel Mark is "S" or not printed. * Option Byte Set the factory mode indicating as follows. 1. Gamma " CMO " 2. Panel Option " CMO "