Samsung TFT-LCD TV-Monitor © .part2 free download

File name TFT-LCD_TV-Monitor_©_.part2.rar

4 Alignments and Adjustments 4 Alignments and Adjustments 4-1 General Alignment Instuction 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. 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 I FO N MENU MU TE - If you have Factory remote - control - 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) 4-2-2 Factory Mode Tree * Please set up for an appropriate INCH. 4-2 4 Alignments and Adjustments 4-3 4 Alignments and Adjustments 4-4 4 Alignments and Adjustments 4-5 4 Alignments and Adjustments 4-6 4 Alignments and Adjustments 4-3-1 White Balance - Calibration 4-3-2 White Balance - Adjustment 4-7 4 Alignments and Adjustments 4-3-3 Conditions for Measurement 1. On the basis of toshiba ABL pattern : High Light level (57 IRE) - INPUT SIGNAL GENERATOR : MSPG-925LTH * Mode NO 1 : 744X484@60 Hz NO 6 : 1280X720@60 Hz NO 21 : 1024X768@60 Hz * Pattern NO 36 : 16 Color Pattern NO 16 : Toshiba ABL Pattern 2. Optical measuring device : CA210 (FL) Please use the MSPG-925 LTH generator for model LT26A33W. 4-3-4 Method of Adjustment 1. Adjust the basic level of DTV and PC input signals. a) Set the input to the mode in which the adjustment will be made (DTV PC ). * Input signal - DTV Mode : Model #6 (1280*720 Mode), Pattern #36 - PC Mode : Model #21 (1024*768 M