Service Manual
Page 4
...is maintained within specified limits by its polarity and reinsert. Re-measure the voltage between components and the printed circuit board. Some TV chassis are electrically connected directly to operate with parts that have overheated or that are equipped with side shields. Always inspect for... differs from the original-even if the replacement is connected to remove such "permanently attached" yokes from the AC power line. Samsung Electronics This secondary ground system is inserted so that leads and components do not try to the ground side of the special components...
...is maintained within specified limits by its polarity and reinsert. Re-measure the voltage between components and the printed circuit board. Some TV chassis are electrically connected directly to operate with parts that have overheated or that are equipped with side shields. Always inspect for... differs from the original-even if the replacement is connected to remove such "permanently attached" yokes from the AC power line. Samsung Electronics This secondary ground system is inserted so that leads and components do not try to the ground side of the special components...
Service Manual
Page 8
...Automatic Phase Control APC Automatic Picture Control A/V Audio-Video AVC Automatic Volume Control BAL Balance BPF Bandpass Filter B-Y Blue-Y CATV Community Antenna Television (Cable TV) CB Citizens Band CCD Charge Coupled Device CCTV Closed Circuit Television Ch Channel CRT Cathode Ray Tube CW Continuous Wave DC Direct Current DVM Digital... Diode Voltage Controlled Oscillator Voltage Controlled Crystal Oscillator Very High Frequency Video Intermediate Frequency Variable Resistor Video Tape Recorder Vacuum Tube Voltmeter Transistor 2-2 Samsung Electronics
...Automatic Phase Control APC Automatic Picture Control A/V Audio-Video AVC Automatic Volume Control BAL Balance BPF Bandpass Filter B-Y Blue-Y CATV Community Antenna Television (Cable TV) CB Citizens Band CCD Charge Coupled Device CCTV Closed Circuit Television Ch Channel CRT Cathode Ray Tube CW Continuous Wave DC Direct Current DVM Digital... Diode Voltage Controlled Oscillator Voltage Controlled Crystal Oscillator Very High Frequency Video Intermediate Frequency Variable Resistor Video Tape Recorder Vacuum Tube Voltmeter Transistor 2-2 Samsung Electronics
Service Manual
Page 15
... move the degaussing coil around the picture tube, so that external degaussing after the power is no high voltage adjustment on the TV. Samsung Electronics 4-1 There should be OFF for at least 10 minutes. 4-3 High voltage Check CAUTION : There is switched ON. if color shading is... turning power OFF. If the chassis or parts of about 1 second after moving the TV should be +135 volts (with voltage and frequency as height, horizontal and vertical sync and focus. 2. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. The B+ power supply should be ...
... move the degaussing coil around the picture tube, so that external degaussing after the power is no high voltage adjustment on the TV. Samsung Electronics 4-1 There should be OFF for at least 10 minutes. 4-3 High voltage Check CAUTION : There is switched ON. if color shading is... turning power OFF. If the chassis or parts of about 1 second after moving the TV should be +135 volts (with voltage and frequency as height, horizontal and vertical sync and focus. 2. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. The B+ power supply should be ...
Service Manual
Page 17
...the picture may result that AV mode no signal(black) 2. Alignment and Adjustments 5. Enter the "Service Mode". 4. Select " G2-Adjust". 5. For example, when the TV set the mode to 127. Turn the SCREEN VR until the value of item you do not follow this procedure. IBRM = 200 WDRV = 35 CDL... = 200 COLR G B = 120 120 120 6. Samsung Electronics 4-3 Enter the "Menu" and set is red. Do not mind that the "OSD" Color is on the condition that "MRCR G B" and "MRWDG" should be...
...the picture may result that AV mode no signal(black) 2. Alignment and Adjustments 5. Enter the "Service Mode". 4. Select " G2-Adjust". 5. For example, when the TV set the mode to 127. Turn the SCREEN VR until the value of item you do not follow this procedure. IBRM = 200 WDRV = 35 CDL... = 200 COLR G B = 120 120 120 6. Samsung Electronics 4-3 Enter the "Menu" and set is red. Do not mind that the "OSD" Color is on the condition that "MRCR G B" and "MRWDG" should be...
Service Manual
Page 18
... : 275, y : 295). 7. Turn the power switch ON. 4. Input a Toshiba pattern signal. 6. Select STANDARD from the menu. 2. Warm up the TV for 30 minutes. 5. So, all adjustment data revert to adjust High-Light (x : 275, y : 295) - Use the Volume +/- Input an 100% White... - Adjust "Sub Bright" so that Y (luminance) becomes 50 ft ± 3. - Enter the "Service Mode". (Refer to change the adjustment value. 4-4 Samsung Electronics Adjust "Sub Contrast" so that Y (luminance) becomes 1.5ft ± 0.3. - buttons to "4-8 Service Mode") 4. When IC902 is replaced, connect the AC...
... : 275, y : 295). 7. Turn the power switch ON. 4. Input a Toshiba pattern signal. 6. Select STANDARD from the menu. 2. Warm up the TV for 30 minutes. 5. So, all adjustment data revert to adjust High-Light (x : 275, y : 295) - Use the Volume +/- Input an 100% White... - Adjust "Sub Bright" so that Y (luminance) becomes 50 ft ± 3. - Enter the "Service Mode". (Refer to change the adjustment value. 4-4 Samsung Electronics Adjust "Sub Contrast" so that Y (luminance) becomes 1.5ft ± 0.3. - buttons to "4-8 Service Mode") 4. When IC902 is replaced, connect the AC...
Service Manual
Page 22
M 4 3 ✐ The "Def." means that TV is in AV mode. 4-8 Samsung Electronics YC DELAY Initial Value 127 127 127 127 127 127 110 52 27 30 62 8 13 0 Adjustment Value Adjustment Fixed Adjustment Adjustment Fixed Adjustment ...Adjustment Adjustment Fixed Fixed Fixed Fixed Fixed Fixed SAM2540 SAM2740 127 127 127 127 127 127 100 52 50 70 58 8 10 3 TXK3276 127 127...
M 4 3 ✐ The "Def." means that TV is in AV mode. 4-8 Samsung Electronics YC DELAY Initial Value 127 127 127 127 127 127 110 52 27 30 62 8 13 0 Adjustment Value Adjustment Fixed Adjustment Adjustment Fixed Adjustment ...Adjustment Adjustment Fixed Fixed Fixed Fixed Fixed Fixed SAM2540 SAM2740 127 127 127 127 127 127 100 52 50 70 58 8 10 3 TXK3276 127 127...