COLOR TELEVISION RECEIVER Chassis : KS2A(P) (Rev. 2) Model : CS21S8NAS/MUR 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...
Heed the high voltage limits. These include not exceed 0.5 milliamp. Reverse the power- the X–ray Protection Specifications Label, and plug prongs in the AC outlet and repeat the the Product Safety and X-ray Warning Note on test. the service data schematic. Samsung Electronics...
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14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheating, and correct any potential hazards. Samsung Electronics...
Make sure that the portion around 8. Always connect a test instrument’s ground the serviced part has not been damaged. lead to the instrument chassis ground before connecting the positive lead; always remove the instrument’s ground lead last. Samsung Electronics...
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4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...
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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6V Regulator IC804 KA78R08 8V Controlled Regulator IC803 KA78RM33 3.3V Regulator IC903 KIA7025AP MICOM Reset IC IC904 Q909 2N7000 IIC Level Shifter Q910 TCPS3001PD09D(S) Main Tuner with IF Block Refer to Table 2-3-4 TU01 FML-G12S Rectifier Diode D813 Samsung Electronics...
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PCB Version TDA6101Q Video Output AMP R.G.B Drive IC502 A,B,C,D IC503 PCB Version IC501 STV5109 Video Output AMP R.G.B Drive F,G,H,J Option V-S/W TEA6425 ICS01 Video Switching IC with Adder Output ICP01 High-end Picture-In Picture IC Option SDA9488X Samsung Electronics...
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TCPS3001PD09A(S) IF IC = Sanyo TCPS3001PD09D(S) CS, Stereo IF IC = Philips TCPS3001PD09C(S) CS, Stereo, India TAFC-Z141D CS, Stereo Table 2-3-5 HORIZONTAL DRIVE IC (Q401) REMARK FUNCTION SPEC KSD5703 50Hz, With EW Model KSC5386 50Hz, W/O EW Model 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 30 KV under any conditions. Samsung Electronics...
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29” 1.3R / SDI 25” 1.3R/SDI 30” 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...
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7. Adjust CA-100 so that the final adjustment value can be fixed. 8. Use the Channel Up/Down (L/M) 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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21PF East South Asia 25”1.3R 25PF 29”1.3R 30” 14” 15PF 21” 1.7R Middle East Asia 21PF & Africa 25” 1.3R 25PF 29”1.3R 30” 15PF 21PF 25” 1.3R 25PF 29” 1.3R 15PF 21PF Australia 25” 1.3R 25PF 29” 1.3R 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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7. Addition of RGB SHIFT/HB START/HB STOP 8. Addition of countermeasure on RADIATION (Option: pin49 output software) 9. Transient phenomena when switching CH in NTSC system 10. In Temperature Low test, the color of SECAM CH' late follows Samsung Electronics...
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5. Transient phenomena happens when switching CH' in NTSC system 6. In Temperature Low test, the color of SECAM CH' late follows. 7. Addition of woofer to FACTORY items 8. Change of the value of equalizer (Factory Woofer in EQ ON) Samsung Electronics...
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H PARABOLA -128~127 H SYMMETRY -128~127 H CORNER -128~127 H SHIFT -128~127 PIP CONTRAST 0~15 PIP TINT 0~63 PIP VSPDEL 0~32 PIP PAL V. POS 0~255 0~255 PIP NTSC V. POS PIP H. POS 0~255 PIP BLKLG 0~15 Samsung Electronics...
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Adjust Vertical position the PIP of PAL system. 0~255 Adjust Vertical position the PIP of NTSC system. PIP NTSC V. POS PIP H. POS 0~255 Adjust Horizontal Position the PIP. Adjusts PIP blanking level green (PIP low light white balance). PIP BLKLG 0~15 Samsung Electronics...
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Alignment and Adjustments 4-8-2(C) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT) V Shift V Amp V Slope V SC H EW H Trapizium H Symmetry H Parabola H Corner H Shift 4-10 Samsung Electronics...
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VIDEO ADJUST1 RANGE A68QBT891X002 A51KQJ63X01 A59KPR84X01 A59QDF891X002 A70QBZ791X001 A68KVL74X01 RED CUTOFF 0~255 GREEN CUTOFF 0~255 127(FIX) BLUE CUTOFF 0~255 RED DRIVE 0~255 127(FIX) GREEN DRIVE 0~255 BLUE DRIVE 0~255 SUB BRIGHT 0~200 SUB CONTRAST 0~63 SUB COLOR 0~27 Samsung Electronics 4-11...
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0~15 Adjusts BCL Time constant. Beam current limit actual time TTX CONTRAST 0~255 Adjusts contrast on TTX picture. Compensates the time gap between color and luminance boundaries and cotrolls data YC DELAY difference by system(See table above) 4-12 Samsung Electronics...
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Alignment and Adjustments Note 1. Beam Control Limit Characteristic beam 1.8mA 1.6mA BCL GAIN BCL THESHOLD WDRGB Table 3. YC Delay Adjustment Table NTSC SECAM Delay Def. Def. Def. Value Samsung Electronics 4-13...
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Electronics high tension time VDP3130Y NO USED '0' EHT TIME 0 ~ 15 3130Y:3 EHT vertical correction time(according to beam change) EHT VERTICAL 0 ~ 255 EHT compensation coefficent vertical L max L out L tr BTLT L min 4-14 Samsung Electronics...
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Detaile function present characteristics aren't NR OFF Value 0~10 Adjust Digital NR off value Picture standard mode detail 0~255 Color Hys(SECAM) Color killing hysteresys(SECAM) 0 ~ 155 Not used(SECAM NO COLOR) Color Hys(PAL) 0~255 Color killing hysteresys(PAL) Samsung Electronics 4-15...
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Include in Equalizer function ( MSP34X0D) Equalizer Without Equalizer function (MSP34X5D) High deviation mode on MSP34XX High deviate Normal mode on MSP34XX TTX Model TTX On/OFF W/O-TTX Model Without Video Pannel Key AV by CH Key With Video Pannel Key 4-16 Samsung Electronics...
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Include in Equalizer function ( MSP34X0D) Equalizer Without Equalizer function (MSP34X5D) High deviation mode on MSP34XX High deviate Normal mode on MSP34XX TTX Model TTX On/OFF W/O-TTX Model Without Video Pannel Key AV by CH Key With Video Pannel Key Samsung Electronics 4-17...
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High deviation mode on MSP34XX High deviate Normal mode on MSP34XX AKB Function On AKB Function Off Without Video Pannel Key AV by CH Key With Video Pannel Key Woofer Function ON Woofer Woofer Function OFF India only 4-18 Samsung Electronics...
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SDI 29" 1.3R SDI 30" G2 ADJUST RANGE A68QBT891X002 A51KQJ63X01 A59KPR84X01 A59QDF891X002 A70QBZ791X001 A68KVL74X01 MRC R G B NO CONTROL MRWDG NO CONTROL IBRM 0~255 WDRV 0~255 0~255 COL R G B 0~255 COL G 0~255 COL B 0~255 Samsung Electronics 4-19...
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COL R G B COL G 0~255 Cutoff level G. Uses the same register as the GREEN cutoff in Video adjust-1. COL B Cutoff level B. Uses the same register as the BLUE cutoff in Video adjus 4-20 Samsung Electronics...
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A59QDF891X002 A70QBZ791X001 A59KPR84X01 A68KVL74X01 VSU (VDP3130Y) 96~111 (VDP3112B) H QEW -30~30 H ZOOM Parabola -30~30 H 16:9 Parabola -30~30 TTX H Shift -30~30 Mono Sound System V Slice Level Melody Volume 0~20 ON/OFF TTX LIST PRIOR ON/OFF Samsung Electronics 4-21...
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DY of lower deflection sensitivity is used TTX mode has two different types; List and FLOF. When swtiching into the TTX mode, this function TTX LIST PRIORITY ON/OFF determines which type has priorty. 4-22 Samsung Electronics...
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EHT OFFSET 0~535 EHT Compensation east/west gain coefficent (Not used) EHT HORIZONTAL -128~127 Switches VDP3130Y IC version On/Off. When VDP3130Y B2-version VDPY B2-VERSION is used, it is set ON. When B1-version is used, it is set OFF. ON/OFF Samsung Electronics 4-23...
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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 4-24 Samsung Electronics...
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Fast Blank/Half Contrast Output OSD-B CORE 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. 4-26 Samsung Electronics...
IC902 IC803, 805 IC804 Replace Check Normal Abnormal Check Q401 and IC902 Normal IC803 Horizontal Circuit Check FBT and B+(130V) Check Abnormal Check the resistance of SCL, SDA Line FD803 Replace FD803 Normal Check IC801, D801 FUSE Samsung Electronics...
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Abnormal Screen Voltage R.G.B Signal Output from IC201 Check Normal the signal output from IC201 Pin Check Normal Q202, Q203, Q204, Abnormal Q207, Q209, Q213, Q206, Q208, Q210 Check / Replace Check tuner B+ and Main CVBS IC201 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...
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5-4 Horizontal Lines Appear on screen Horizontal Lines Apper on screen Check Normal Abnormal IC301 B+ (16V, -16V) Check B+ Line and the fusible Check resistance of R425, 424 Normal the VDP Signal output from IC201 Abnormal Check/Replace Check IC301 IC201 Samsung Electronics...
Wiring Diagram 9. Wiring Diagram FRONT AV PCB CN06A TO SPEAKER CN05A CN01A CN501B GT804 CN502B +16V Heater 180V CN501A CN602 B Out G Out R Out CN701 Sense CN502A +16V Heat 220V GT102 Samsung Electronics...