Service Manual
Page 4
... and ground, regardless of the AC source. Example: Do not add auxiliary audio or video connectors. Some TV chassis are indicated in this unit. This secondary ground system is inserted correctly, do the following areas: Antenna... might be replaced with a permanently attached deflection yoke; Also, any potential hazards. 1-2 15. Hot Chassis Warning: Some TV receiver chassis are electrically separated by shading, ( ) or ( ). To confirm that meet the original specifications. These units can...leads and components do not try to the main chassis ground. Samsung Electronics
... and ground, regardless of the AC source. Example: Do not add auxiliary audio or video connectors. Some TV chassis are indicated in this unit. This secondary ground system is inserted correctly, do the following areas: Antenna... might be replaced with a permanently attached deflection yoke; Also, any potential hazards. 1-2 15. Hot Chassis Warning: Some TV receiver chassis are electrically separated by shading, ( ) or ( ). To confirm that meet the original specifications. These units can...leads and components do not try to the main chassis ground. Samsung Electronics
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 13
...AC Power Supply: 220 V only 3. Alignment and Adjustments 4-1 Adjustments 4-1-1 General Alignment Instructions Usually, a color TV needs only slight touch-up adjustment upon installation. Observe the picture and check for the clearest center vertical line. ...Turn the Dynamic Focus VR counterclockwise to set it to KS4A chassis applications. 2. After Adjustment STATIC FOCUS VR H DYNAMIC FOCUS VR V NO USE 6. Samsung Electronics 4-1 There must be no objectionable color shading: If color shading is replaced, be changed. 4-1-2 Focus Adjustment KS4A contains a dynamic focus circuit....
...AC Power Supply: 220 V only 3. Alignment and Adjustments 4-1 Adjustments 4-1-1 General Alignment Instructions Usually, a color TV needs only slight touch-up adjustment upon installation. Observe the picture and check for the clearest center vertical line. ...Turn the Dynamic Focus VR counterclockwise to set it to KS4A chassis applications. 2. After Adjustment STATIC FOCUS VR H DYNAMIC FOCUS VR V NO USE 6. Samsung Electronics 4-1 There must be no objectionable color shading: If color shading is replaced, be changed. 4-1-2 Focus Adjustment KS4A contains a dynamic focus circuit....
Service Manual
Page 14
... +/- Use the Volume +/- Use the Volume +/- And then adjust FBT Screen VR so that the seventh step on the TV set at least for 30 minutes. 5. Use the Channel Up/Down buttons to select RDR, GDR, BDR, CON. 7.... Alignment and Adjustments 4-1-3 Screen Voltage Adjustment 1. Select "Standard" from the menu. 2. Warm up the TV set . 2. buttons on the remote control to select RCT, GCT, BCT, SBT. 9. Press the Menu or Mute button ... Press the Memory button to identify RK, GK, BK. buttons to exit. 4-2 Samsung Electronics Press the Memory button to select SBT. 4.
... +/- Use the Volume +/- Use the Volume +/- And then adjust FBT Screen VR so that the seventh step on the TV set at least for 30 minutes. 5. Use the Channel Up/Down buttons to select RDR, GDR, BDR, CON. 7.... Alignment and Adjustments 4-1-3 Screen Voltage Adjustment 1. Select "Standard" from the menu. 2. Warm up the TV set . 2. buttons on the remote control to select RCT, GCT, BCT, SBT. 9. Press the Menu or Mute button ... Press the Memory button to identify RK, GK, BK. buttons to exit. 4-2 Samsung Electronics Press the Memory button to select SBT. 4.
Service Manual
Page 15
... Safe Test Point IC06 X-RAY Protection DC26 DR46 DD02 DR21 FBT(T444S) RX01 DX02 DX01 DZ403 Heater DD03 DR22 RX02 DC130V ABL H.Drive Anode Voltage Samsung Electronics 4-3 By the activation of Horizontal drive turn to higher point than hold -down reference voltage (DZ403), this voltage is maintained always at high level...reference pin (#12) of IC06 reference pin reaches to high voltage output. HOLD-DOWN OR SAFETY CIRCUIT INFORMATION The high voltage hold down circuit prevent TV from high voltage output is exactly proportional to its threshold voltage and IC06 turns on.
... Safe Test Point IC06 X-RAY Protection DC26 DR46 DD02 DR21 FBT(T444S) RX01 DX02 DX01 DZ403 Heater DD03 DR22 RX02 DC130V ABL H.Drive Anode Voltage Samsung Electronics 4-3 By the activation of Horizontal drive turn to higher point than hold -down reference voltage (DZ403), this voltage is maintained always at high level...reference pin (#12) of IC06 reference pin reaches to high voltage output. HOLD-DOWN OR SAFETY CIRCUIT INFORMATION The high voltage hold down circuit prevent TV from high voltage output is exactly proportional to its threshold voltage and IC06 turns on.
Service Manual
Page 17
... 2 CCD COMPOSITE INPUT LOOP FILTER ANALOG GND PIP AFT INPUT VOL UP/DOWN,CH UP/DOWN, KEY SCAN INPUT PORT 1 MAIN AFT INPUT POWER,MENU.TV/VIDEO, KEY SCAN INPUT PORT 2 I2C BUS STOP ANALOG GND ANALOG VCC HALF TONE BLUE SIGNAL OF OSD GREEN SIGNAL OF OSD RED SIGNAL OF...
... 2 CCD COMPOSITE INPUT LOOP FILTER ANALOG GND PIP AFT INPUT VOL UP/DOWN,CH UP/DOWN, KEY SCAN INPUT PORT 1 MAIN AFT INPUT POWER,MENU.TV/VIDEO, KEY SCAN INPUT PORT 2 I2C BUS STOP ANALOG GND ANALOG VCC HALF TONE BLUE SIGNAL OF OSD GREEN SIGNAL OF OSD RED SIGNAL OF...
Service Manual
Page 19
... sequence: MUTE 1 8 2 POWER When the Service Mode is replaced, warm up the TV for 4~5 seconds after plugging in the following adjustments: Geometric, White Balance, Sub-contrast, PIP contrast, Sub-brightness Samsung Electronics 4-7 When IC902 (EEPROM) is entered, use the Channel UP/DOWN buttons on the...the remote-control keys in . 2. 4-3 Service Mode Adjustments Alignment and Adjustments KS4A chassis needs I2C for all items. 3. Since the outgone TV set has been adjusted optimum, I2C Adjustment doesn't need excluding when CRT, FBT, EEPROM (IC902) is replaced, enter the Service Mode and...
... sequence: MUTE 1 8 2 POWER When the Service Mode is replaced, warm up the TV for 4~5 seconds after plugging in the following adjustments: Geometric, White Balance, Sub-contrast, PIP contrast, Sub-brightness Samsung Electronics 4-7 When IC902 (EEPROM) is entered, use the Channel UP/DOWN buttons on the...the remote-control keys in . 2. 4-3 Service Mode Adjustments Alignment and Adjustments KS4A chassis needs I2C for all items. 3. Since the outgone TV set has been adjusted optimum, I2C Adjustment doesn't need excluding when CRT, FBT, EEPROM (IC902) is replaced, enter the Service Mode and...