Samsung CS21A9W2QS/MUR Service Manual
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Samsung CS21A9W2QS/MUR Service Manual

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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis : KS1C(P)
Model : CS21A9W2QS/MUR
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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 CS21A9W2QS/MUR

  • Page 1 COLOR TELEVISION RECEIVER Chassis : KS1C(P) Model : CS21A9W2QS/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...
  • Page 2 ELECTRONICS This Service Manual is a property of Samsung Electronics Co.,Ltd. © Samsung Electronics Co., Ltd. Jul. 2003 Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-00868A International and/or domestic law.
  • Page 3 VERT I CAL JACK PL US 3. 3V SMPS CONT H- Dr i v e ROLER 130V To Sound AMP B+ H- OUT TR To F BT B+ F BT AUDI O SPEAKER 10W X 2CH <OPT I ON> Samsung Electronics...

  • Page 4: 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 30 KV under any conditions. Samsung Electronics...

  • Page 5: Focus Adjustment

    MUTE - If you have Factory remote-control PICTURE ON DISPLAY ( FACTORY 4-5-2 Factoy Mode OSD 4-5-2(A) ADJUST ADJUST OPTION 52 2A 48 G2-ADJUST RESET SPM-836EAN 2002/XX/XX SCBT PSNS DPSR MVOL DNSR FMWS DSBT AGCS DCDL DBLR DBLB Samsung Electronics...
  • Page 6 FM demodulator gain 0 ~ 3 19h(D7-D6) Peaking center frequency 0 ~ 1 20h(D1) Automatic color limiting 0 ~ 1 21h(D0) Forced color limiting SCBT 0 ~ 63 Screen brightness(different from INCH) 0 ~ 23 19h(D5-D0) Sub Sharpness gain adjustment Samsung Electronics...
  • Page 7 DVD Sub brightness(low light adjustment) DCDL 0 ~ 15 2Ah(D3-D5) DVD Cathode drive level DBLR 0 ~ 63 14h(D5-D0) DVD Black level offset R(low light R adjustment) DBLB 0 ~ 63 15h(D15-D0) DVD Black level offset B(low light B adjustment) Samsung Electronics...
  • Page 8 Entering G2-Adjust Mode Screen Adjust : Displyed As “NG”. ¡ Turn SCREEN VR OF FBT, Adjust Value Become To Be “OK”. ADJUST OPTION 52 2A 48 Screen Adjust : N.G G2-ADJUST RESET SPM-836EAN 2002/XX/XX Screen Adjust : O.K Screen Adjust : N.G Samsung Electronics...
  • Page 9 Tuner AGC out IF Video out Audio deemphasis IF-PLL loop filter Decoupling sound demodulator EHT/over voltage protection in GND 2 for TV External audio out/AM output Narrow band PLL filter Flyback in/sandcastle out Sound IF input/ AM output Horizontal out Samsung Electronics...
  • Page 10 XTAL OUT XTAL oscillator output RESET POWER ON : 25ms HIGN -> LOW VDDP HIGH Digital supply to periphery(3.3V) SIGNAL IN PRE AMP Signal input BILINGUAL Select bilingual HOLD HIGH TV out for inrush voltage : AUOT TV ON Samsung Electronics...
  • Page 11 DVD(Y,Pb,Pr) Scart Jack Option(2) Option(1) Scart Option M-out Cope With or Without Double Screen Turbo Sound Auto Volume Leveler Sound Mode Sound Tone Control Melody Sound On/Off On/Off timer, Clock Sleep timer Plug & Play TTXT Option Option Samsung Electronics...
  • Page 12 Before KS2A PAPILLON KS1C OSD Language Multi Multi Auto Power Off Previous Channel Blue Screen Demo Mode Game Sound Surround A2/Nicam Speaker Quantity Main-R/L Speaker Type Out(TTL) RMS/CH Option Option Out(TTL) RMS/CH 10W x 2CH 10W x 2CH Samsung Electronics...
  • Page 13 A2 Stereo Option Option Option Nicam Stereo Option Option Option Speaker Main-R/L 2(R,L) 2(R,L) 2(R,L) Sound Output RMS(MAIN) 10W + 10W 10W + 10W 10W + 10W Surround Pseudo Pseudo Pseudo The-Front AV-In The-Side S-VHS PC Input H-Phone 4-10 Samsung Electronics...
  • Page 14 TTXT Closed Caption CH Scan OSD Language ENG/THAI ENG/THAI ENG/THAI Hotel Lock Option Option Option Child Lock Demonstration Option Option Option Picture mode Sound mode Blue Screen Auto Mute(No Raster) Absent Power Off Auto Power Off(No Raster-15min) Samsung Electronics 4-11...
  • Page 15 MEMO 4-12 Samsung Electronics...

  • Page 16: Wiring Diagram

    B ef or e Af t er Mater ial s Remark s ( KS1B) ( KS1C) TDA93XX TDA958X RGB AMP TDA6107 TDA6107, 8 SOUND AMP TDA8944/ 43 TDA7297/ TDA7266S 9P- RCA+DVD & JACK 6P- RCA 2P( DVD SOUND IN) 6P(RCA) Samsung Electronics...
  • Page 17 DEMONSTRATION Disability NOISE REDUCTION Disability NICAM/STEREO Cope without DVD IN Option Cope without TDA958X TDA93XX SOUND INPUT Cope With Maximum 10[W] X 10[W] Cope with Maximum 7[W] X 7[W] ❈ The others Function is KS1B Chassis The Same Samsung Electronics...
  • Page 18 Exploded View & Parts List 6. Exploded View & Parts List 6-1 CS21A9W2QS/MUR Code No Description Specification Q’ty Remark S.N.A AA91-06969A ASSY CABINET FRONT;DP,21A9,KS1C,TSE,I111 T0003 AA64-02046H CABINET-FRONT;21A9 KS1C TSE,HIPS,HB,G430 S.N.A AA64-70123A BADGE-BRAND;NEW,AL,L50,FLAT,SILVER,SAMSU T0057 S.N.A PANEL-CONTROL AA64-00825H KNOB POWER;21A9,ABS,HB,G3676,IVN1112+WH0 T0023 S.N.A AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-,...

  • Page 19: Safety Precautions

    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...
  • Page 20 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...

  • Page 21: Servicing Precautions

    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...
  • Page 22 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...

  • Page 23: Specifications

    IF Carrier PAL, SECM -B/G PAL, SECAM-D/K,K1 PAL-I NTSC-M Frequency Intermediate 38.90[MHz] 38.90[MHz] 38.90[MHz] 45.75[MHz] Picture Frequency 33.40[MHz] 32.40[MHz] 32.90[MHz] 41.25[MHz] Sound 34.47[MHz] 34.47[MHz] 34.47[MHz] 42.18[MHz] Chroma Power AC100~240V, 50/60Hz Antenna VHF, UHF : Telescopic dipole antenna)(75ohm unbalanced type) Samsung Electronics...
  • Page 24 MEMO Samsung Electronics...

  • Page 25: Reference Information

    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...
  • Page 26 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...

  • Page 27: Schematic Diagrams

    Schematic Diagrams 10. Schematic Diagrams 10-1 MAIN 1 TP07 TP01 TP08 TP02 TP07 TP03 TP04 TP03 TP05 TP05 TP04 TP06 TP02 TP05 TP01 TP06 Samsung Electronics 10-1...
  • Page 28 Schematic Diagrams 10-2 MAIN 2 TP16 TP09 TP17 TP10 TP21 TP18 TP15 TP19 TP18 TP11 TP20 TP11 TP14 TP17 TP12 TP13 TP16 TP19 TP12 TP09 TP10 TP22 TP13 TP20 TP21 TP14 TP15 TP22 10-2 Samsung Electronics...
  • Page 29 Schematic Diagrams 10-3 MAIN 3 TP23 TP24 TP23 TP24 Samsung Electronics 10-3...
  • Page 30 Schematic Diagrams 10-4 MAIN 4 TP23 TP24 TP23 TP24 10-4 Samsung Electronics...
  • Page 31 Pin #33 of IC201S Abnormal Abnormal Check Normal Normal Check/Replace the IC802 +13V LIne Abnormal Check Abnormal B+ 130V Line Check the M-Fuse Check FD802S Normal the FBT,D805 Abnormal Check / Replace the Q401 Check the IC801S, D801S~D804S, FP801S Samsung Electronics...
  • Page 32 Nornal R421, R513, D516 Replace Nornal the R512 Check CRT and FBT Check/Replace Abnormal Check IC201S Pin 51, 52, 53 D812, FBT (R.G.B) Check/Replace Nornal the IC201S Check the Voltage Abnormal of Heater Nornal Check CRT and FBT Samsung Electronics...
  • Page 33 Abnormal Check the FD801S,D806 Normal Normal Check Check the IC101,TUNER the IC101 Tuner Normal Check/Replace Check/Replace Abnormal Check the IC201S the IC601 the ICS01 B+ the No Power Check the B+ Line 5V-B, 8V-B Normal Check/Replace the ICS01 Samsung Electronics...
  • Page 34 Check the Normal R305,D302 R304,D301 Check Abnormal the IC201s Pin #21, #22 Normal Check/Replace the IC201S Check / Replace the IC301 5-5 No TTX Check Abnormal Check/Replace the Voltage the IC201S of Heater Normal See the No Power Samsung Electronics...
  • Page 35 Description ; Specification Remark ASSY COVER FRONT ..4 SF102S 2904-000260 FILTER-SAW AV;38.9MHz,SIP5K,ST,26dB,B/G, ..4 SF101S 2904-001143 FILTER-SAW AV;38.9MHz,SIP5K,ST,18dB,B/G, ..4 SW801S 3403-001134 SWITCH-PUSH;250V,5A,DPST,ON-OFF,- M0001 AA90-04466D ASSY COVER FRONT;CS21A9W2QS/MUR S.N.A ..4 FP801S 3601-000281 FUSE-CARTRIDGE;250V,4A,TIME-LAG,GLASS,5..4 V999S 3704-001105 SOCKET-CRT;11P,20PI,26.5PI,NI,- T0081 6003-001019 SCREW-TAPTITE;RH,+,B,M4,L12,ZPC(BLK),SWR ..4 CN906 3711-000628 CONNECTOR-HEADER;BOX,11P,1R,2.5MM,STRAIG...
  • Page 36 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 ..5 R125 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..5 DZ016 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 ..5 R125 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..5 DZ016 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 ..5 R125 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..5 DZ016 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 ..5 R125 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..5 DZ016 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 ..5 R125 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 37 2001-001035 R-CARBON;91OHM,5%,1/8W,AA,TP,1.8X3.2MM ..5 C689 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V ..5 R408 2001-001037 R-CARBON(S);0.39OHM,5%,1/2W,AA,TP,2.4X6..5 C689 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V ..5 R514 2001-001062 R-CARBON(S);10MOHM,5%,1/2W,AA,TP,2.4X6.4 ..5 C689 2202-000210 C-CERAMIC,MLC-AXIAL;270pF,10%,50V,Y5P,TP ..5 R816 2001-001077 R-CARBON(S);150OHM,5%,1/2W,AA,TP,2.4X6.4 ..5 C689 2202-000279 C-CERAMIC,MLC-AXIAL;47pF,5%,50V,SL,TP,3..5 R414 2001-001078 R-CARBON(S);15KOHM,5%,1/2W,AA,TP,2.4X6.4 ..5 C689 2202-000632 C-CERAMIC,MLC-AXIAL;100nF,20%,50V,Z5U,TP Samsung Electronics...
  • Page 38 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 C701 2401-001192 C-AL;33uF,20%,50V,GP,TP,6.3x11,5 ..5 EY833 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 C701 2401-001232 C-AL;4.7uF,20%,250V,GP,TP,10x12.5,5 ..5 EY860 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 C701 2401-001998 C-AL;1000uF,20%,25V,GP,TP,10x20,5mm ..5 EY861 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 C701 2401-002278 C-AL;22uF,20%,250V,WT,TP,13x20,5 ..5 EY823 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A Samsung Electronics...
  • Page 39 S.N.A ..5 EY408 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ASSY P/MATERIAL ..5 EY409 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 EY410 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A AA92-07463B ASSY P/MATERIAL;CS21A9W2QS/MUR S.N.A ..5 EY413 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..5 EY101 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A 6902-000005 BAG PE;HDPE/NITRON/HDPE,T0.015/T0.5/T0.0 S.N.A ..5 EY403 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A...
  • Page 40 Electrical Parts List MEMO Samsung Electronics...

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