Samsung 05 Alignment & Adjustment free download

File name 05_Alignment & Adjustment.pdf

4 Alignments and Adjustments 4 Alignments and Adjustments 4-1 General Alignment Instuction 1. Usually, a color LCD-TV 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 DC 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. LW17M24C/LW17M21CU/LW20M24C 4-1 4 Alignments and Adjustments 4-2 Factory Mode Adjustments 4-2-1 Entering Factory Mode 1. To enter "Service Mode" Press the remote -control keys in this sequence : - If you do not have Factory remote - control INFO Menu - If you have Factory remote - control 4-2-2 Factory Mode Tree 1. Calibration 2. Option 3. W/B 4. ADC 5 . V C Ti 1 2 7 6. ACC/ACM 7 . Te s t P a t t e r n 0 8. Bus Stop o ff 9. Check Sum 0 10. Reset T- V N C 1 7 ( 2 0 ) - P E U - 0 0 0 3 2 0 0 4 / 0 4 / 2 0 1. Calibration V C Ti PC ( 1) RF, VIDE O, S - VIDEO : Factory Mode Calibration V CTi Enter (2) PC : adjust in VGA MODE. Based on Master device (VI DEO SIGNAL GENERATOR M SPG-925F) execute Auto Adjustment in Cross Hatch (also called Combination) (Model : 10, Pattern : 25) After adjusting 16 Gray Pattern (Model : 10, Pattern : 17) Factory Mode Calibr ation PC Enter (3) check 4.ADC of Factory Mode. Adjustment can be done as below. Value variation can be + 10~20. _ 4-2 LW17M24C/LW17M21CU/LW20M24C 4 Alignments and Adjustments 2. Option 1 . Vi d e o M u t e O 2. Auto Power On 3. Panel XGA 4. Inch 15 5. Antenna Osd o ff 6. TTXList/Flof Flof 7. Auto FM On 8. Acc/ACM