Samsung 07 Alignment & Adjustment free download

File name 07_Alignment & Adjustment.pdf

3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 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 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 transformer. 3-1 3 Alignments and Adjustments 3-2 Factory Mode Adjustments 3-2-1 Entering Factory Mode To enter 'Service Mode' Press the remote -control keys in this sequence : - If you do not have Factory remote - control Power OFF MUTE 1 8 2 Power On 3-2-2 How to Access Service Mode Using the Customer Remote 1.Turn the power off and set to stand-by mode 2.Press the remote buttons in this order; POWER OFF-MUTE-1-8-2-POWER ON to turn the set on. 3.The set turns on and enters service mode. This may take approximately 20 seconds. 4.Press the Power button to exit and store data in memory. If you fail to enter service mode, repeat steps 1 and 2 above. 5.Initial SERVICE MODE DISPLAY State 3-2-3 Factory Data 3-2 3 Alignments and Adjustments 3-3 3 Alignments and Adjustments 3-4 3 Alignments and Adjustments 3-5 3 Alignments and Adjustments 3-6 3 Alignments and Adjustments 3-3 White Balance - Calibration 3-3-1 White Balance -Calibration 1. Calibration CAL AV CAL COMP CAL HDMI (Calibration Condition refer to next page) 3-3-2 White Balance - Adjustment (low light) (hight light) 3. W/B Sub Bright Sub Contrast R offset R gain G offset G gain B offset B gain (W/B adjustment Condition refer next page) 3-7 3 Alignments and Adjustment