COLOR TELEVISION RECEIVER Chassis : KS3A(P) (REV. 2) Model : CW21A83NS8XEC WS28W8VDESXXEC CW28C93WS8XXEG WS28W73WS8XXEG WS32W74WS8XXEG 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...
Millimeter Hour Millisecond Inches Per Second Millivolt Kilowatt-hour Nanofarad Ω Kilogram Kilohertz Picofarad kΩ Kilohm Pound Kilometer Revolutions Per Minute km/h Kilometer Per Hour Revolutions Per Second Kilovolt Second (Time) Kilovolt-ampere Volt Kilowatt Volt-ampere Liter Watt Megahertz Watt-hour Samsung Electronics...
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Fail Safe Voltage Controlled Oscillator Ground VCXO Voltage Controlled Crystal Oscillator Green-Y Very High Frequency High Video Intermediate Frequency High-Frequency Variable Resistor HI-FI High Fidelity Video Tape Recorder Inductance-Capacitance VTVM Vacuum Tube Voltmeter Integrated Circuit Transistor Intermediate Frequency Samsung Electronics...
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8V Controlled Regulator KA78RM33 IC903 3.3V Regulator KIA7025AP IC904 MICOM Reset IC Q909 2N7000 IIC Level Shifter Q910 Refer to Table 2-3-4 TU01S TCLS3101PD09A9(S) Main Tuner with IF Block Refer to Table 2-3-5 TU02S TCPN3081PD09A(S) Sub Tuner with IF Block Samsung Electronics...
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Table 2-3-4 1’st TUNER (TU01S) REMARK FUNCTION SPEC TCLS3101PD09A(S) CS with LNA Function Main TCPS3001PD09D(S) TCPS3001PD09E(S) India Note TCPS3001PD09A(S) is out-of-date, TCPS3001PD09D(S) which is up-to-date has the same function. Table 2-3-5 2’nd TUNER (TU02S) REMARK SPEC FUNCTION TCPS3000PC09B(S) Samsung Electronics...
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Reference Information Table 2-3-6 TRANS REMARK FUNCTION SPEC FUJ-29B001 29” FUH-29A001B 21” Table 2-3-7 TRANS FLYBACK (FBT) REMARK SPEC FUNCTION AA26-00046A 29” AA26-00044C 21” Samsung Electronics...
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...
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3. Select “G2-Adjust”. 4. Set the values as below. 29 Inch 21 Inch IBRM = 220 IBRM = 220 WDRV = 35 WDRV = 35 = 220 = 165 COLR G B = 150 150 150 = 70 Samsung Electronics...
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For example, when the value of “Red Cutoff” is 127, change the value to 128 and restore the value to 127. If you do not follow this procedure, the picture may be abnormal. For example, when the TV set is on, the picture becames brighter gradually. Samsung Electronics...
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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...
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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...
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Adjust PIP Vertical Position (Main Picture is PAL) Adjust PIP Vertical Position (Main Picture is NTSC) PIP NTSC V Pos 0 ~ 255 Adjust PIP Horizontal Position PIP H Pos 0 ~ 255 Adjust PIP Green Cutoff Level PIP BLKLG 0 ~ 15 Samsung Electronics...
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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...
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Refer to Table 1 Beam Control Limit Characteristic Note 3. beam 1.8mA 1.6mA BCL GAIN BCL THESHOLD WDRGB Table 1. YC Delay Adjustment Table SECAM NTSC Delay Def. Def. Def. Value The “Def.” means that TV is in AV mode. Samsung Electronics...
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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 that with feed-back for white Slope 2 [0...15] peak level tilt 1 [0...511] tilt 2 [0...511] 1023 Samsung Electronics...
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Off, On set to “On” Initial Value : Refer to Note 6 on the next page. Note 5. Sound IC601 MSP3400D, MSP3410D A2/NICAM V-DOLBY MSP3411G Mono Not used this mode for KS3A Chassis L-Stereo 4-10 Samsung Electronics...
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Adjust Horizontal Parabola in 16:9 Mode -30 ~ 30 H 16:9 Parabola Adjust Horizontal OSD/TTX Position TTX H Shift -30 ~ 30 BG/DK/I/M Mono Sound System V Slice Level 0 ~ 3 Adjust Melody Volumn Melody Volumn 0 ~ 20 Samsung Electronics 4-11...
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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 4-12 Samsung Electronics...
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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 4-14 Samsung Electronics...
Troubleshooting 5. Troubleshooting 5-1 No Power Samsung Electronics...
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Troubleshooting 5-2 No Picture Samsung Electronics...
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Sound is mute) Normal Check D816, Q906 Check Abnormal IC601 #24, #25 Normal Replace IC602 Check Abnormal IC601 Input Voltages (5V,8V) Normal Check the coils around IC601 Check Abnormal IC601 Input Signal Normal Check Replace the Tuner IC601 Samsung Electronics...