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Samsung CI593CN8XXEU Service Manual

Chassis ks3a
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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
KS3A
Model:
CI593CN8XXEU
CW6844N8XXEF
CZ6844N8XXEH
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CX683CN8XXEC
CZ6844N8XXEC
CONTENTS
Precautions
Reference Information
Specifications
Alignment and Adjustments
Troubleshooting
Exploded Views and Parts List
Electrical Parts List
Block Diagrams
Wiring Diagram
Schematic Diagrams

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Summary of Contents for Samsung CI593CN8XXEU

  • Page 1 COLOR TELEVISION RECEIVER Chassis : KS3A Model: CI593CN8XXEU CX683CN8XXEC CW6844N8XXEF CZ6844N8XXEC CZ6844N8XXEH COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams Wiring Diagram Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. MAY. 2000 Printed in Korea 3KS3A-2801...

  • Page 3: Alignment And Adjustments

    2. Turn on the TV. Set the Brightness and Contrast controls to minimum (zero beam current). 3. Adjust the Brightness and contrast controls to both extremes. Ensure that the high voltage does not exceed 32 KV under any conditions. Samsung Electronics...

  • Page 4: Dynamic Focus Adjustment

    = 255 = 200 5. Turn the SCREEN VR until “MRCR G B” and “MRWDG” are green and those value are about 100. (The incorrect SCREEN Voltage may result that “MRCR G B” and “MRWDG” should be red) Samsung Electronics...

  • Page 5: White Balance Adjustment

    7. Adjust CA-100 so that the final adjustment value can be fixed. 8. Use the Channel Up/Down ( / ) buttons to move the cursor on the adjustment modes. 9. Use the Volume +/- buttons to change the adjustment value. Samsung Electronics...

  • Page 6: Factory Adjustment

    PROM (sometimes MICOM) is replaced, the adjustment values should be controlled. - After the Service adjustment is completed, Do not select “Reset” in the service mode menu. (After above procedure is done, power is on initially and the “Plug and Play” will be operated.) Samsung Electronics...
  • Page 7 Adjust Horizontal Parabola in 16:9 Mode Wide-4:3 Para Adjust Horizontal Parabola in 4:3 Mode Wide CRT Wide-Zoom Para Adjust Horizontal Parabola in Zoom Mode TTX Position Adjust Horizontal OSD/TTX Position -20 ~ 20 D-TTX Posi -20 ~ 20 Adjust Horizontal OSD/TTX Position Samsung Electronics...
  • Page 8 Alignment and Adjustments 4-8-2(B) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT) V Shift V Amp V Slope V SC H Trapizium H EW H Symmetry H Parabola H Corner H Shift Samsung Electronics...

  • Page 9: Video Adjust

    Adjust OSD/TTX Contrast YC Delay 0 ~ 8 Refer to Table 1 Note 1. Beam Control Limit Characteristic beam 1.8mA 1.6mA BCL GAIN BCL THESHOLD WDRGB Table 1. YC Delay Adjustment Table SECAM NTSC Delay Def. Def. Def. Value Samsung Electronics...
  • Page 10 Slope 1 [0...15] “Soft Limit” is that Limitting Soft Limit Slope B the peak white without range=256...511 feed-back, but “Peak Limit” is Slope 2 [0...15] that with feed-back for white peak level tilt 1 [0...511] tilt 2 [0...511] 1023 Samsung Electronics...
  • Page 11 Depending on the sound IC (IC601) Sound Depending on CRT size Depending on External Jack 2Scart AV Mode Dome Spk Speaker X-Ray Depending on the Model TTX To P Tilt Control Auto FM West Select OSD/TTX Language Txt Language Europe Samsung Electronics...

  • Page 12: Pin Layout

    OSD-B OSD-G OSD-R Scart1 Ident VDD 2.5V Scart2 Ident Key 1 X-TAL Out H-Sync X-TAL In V-Sync MICOM Reset Key 3 N.C. Key 2 N.C. X-Ray Protect VDD 3.3V IR Input Stand-By LED N.C. Time LED Relay 4-10 Samsung Electronics...
  • Page 13 Scart1 Ident SC1-ID SC2-ID Scart2 Ident Key1 Key1 Input H-Sync Horizontal Sync Input Vertical Sync Input V-Sync Key3 Input Key3 Key2 Key2 Input X-Ray X-Ray Protection IR-In Remocon Signal Input STD-LED LED Drive Output(Red) TIM-LED LED Drive Output(Green) Samsung Electronics 4-11...
  • Page 14 VDD 2.5V VDD 3.3V PX.Y When The Caption Function Adopted, Used. PX.Y N.C. Not Used (Programmed Gound Level) N.C. Sound Amp Mute S-Mute High Picture On/Off Control Power Not Used (Programmed Gound Level) N.C. Tilt Tilt Control Output 4-12 Samsung Electronics...
  • Page 15 Schematic Diagrams 10. Schematic Diagrams 10-1 MAIN 1 TP07 TP01 TP10 TP08 TP02 TP09 TP03 TP09 TP01 TP06 TP10 TP04 TP03 TP05 TP08 TP05 TP04 TP02 TP06 TP07 : Power Line : Signal Line Samsung Electronics 10-1...
  • Page 16 Schematic Diagrams 10-2 MAIN 2 TP11 TP12 TP13 TP12 TP13 TP14 TP11 TP25 TP15 TP14 TP25 : Power Line TP15 : Signal Line 10-2 Samsung Electronics...
  • Page 17 Schematic Diagrams 10-3 MAIN3 TP22 TP16 TP23 TP23 TP17 TP24 TP18 TP17 TP16 TP18 TP22 TP19 TP21 TP24 TP19 TP20 TP20 TP21 : Power Line : Signal Line Samsung Electronics 10-3...
  • Page 18 Schematic Diagrams 10-4 MAIN 4 TP32 TP26 TP33 TP27 TP26 TP33 TP35 TP34 TP28 TP27 TP35 TP29 TP34 TP28 TP32 TP31 TP30 TP29 TP31 TP30 : Power Line : Signal Line 10-4 Samsung Electronics...
  • Page 19 Schematic Diagrams 10-5 DOUBLE FOCUS, CONTROL DOUBLE FOCUS CONTROL : Power Line l Li Samsung Electronics 10-5...
  • Page 20 Schematic Diagrams 10-6 CRT, SIDE AV SIDE AV : Power Line : Signal Line 10-6 Samsung Electronics...

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