Samsung RS21N Series Service Manual
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Samsung RS21N Series Service Manual

Samsung RS21N Series Service Manual

Tft-lcd monitor
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SERVICE
TFT-LCD MONITOR
TFT-LCD MONITOR
RS21N*/RS24N*
Manual
CONTENTS
4. Alignment & Adjustments
11. Panel Description
CONFIDENTIAL

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Summary of Contents for Samsung RS21N Series

  • Page 1: Table Of Contents

    CONFIDENTIAL TFT-LCD MONITOR RS21N*/RS24N* SERVICE Manual TFT-LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.

  • Page 2: Precautions

    CONFIDENTIAL 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings For continued safety, do not attempt to modify the (READING SHOULD circuit board. NOT BE ABOVE 0.5mA) Disconnect the AC power and DC Power Jack before servicing.

  • Page 3: Product Specifications

    CONFIDENTIAL 2 Product Specifications 2-1 Specifications Description Item RS21N* RS24N* LCD Panel TFT-LCD panel, RGB vertical stripe, normally black TFT-LCD panel, RGB vertical stripe, normally black transmissive, (21.3-Inch) viewable, 0.27 pixel pitch transmissive, (24.06-Inch) viewable, 0.27 pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 85 kHz (Analog) Vertical : 55 Hz ~ 85 Hz Display Colors...

  • Page 4: Disassembly And Reassembly

    CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the RS21N*/RS24N* monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly. 2.

  • Page 5: Alignments And Adjustments

    CONFIDENTIAL 4 Alignments and Adjustments This section of the service manual explains how to use the DDC JIG to adjust the black, red, green, and blue levels of the FPD when you replace the AD Board, and how to update the microprocessor when you change the Panel or Lamp(s).

  • Page 6: Troubleshooting

    CONFIDENTIAL 5 Troubleshooting 5-1 No Power Does proper DC 14 V appear at Check SMPS PCB and Adapter. DC jack connected to CN800? Does proper DC 5 V appear at Check IC815 and IC 816 Pin 2 of IC815 and IC816? Does proper DC 5 V appear at Check IC810.

  • Page 7: Exploded View & Parts List

    CONFIDENTIAL 6 Exploded View and Parts List 6-1 RS21N* RS21N*/RS24N*...

  • Page 8: Electrical Parts List

    CONFIDENTIAL 7 Electrical Parts List 7-1 Main PCB Parts Loc. No. Code No. Description Specification Remarks BN94-00268A ASSY PCB MAIN RS21NS C165 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 C167 2401-000039 C-AL 1000uF,20%,16V,GP,TP,10x16,5 C172 2401-003717 C-AL 220UF,20,50V,WT,TP,10 X 12.5 MM,5 C310 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5 C348 2409-001044 C-ORGANIC...

  • Page 9: Block Diagram

    CONFIDENTIAL 8 Block Diagram RS21N*/RS24N*...

  • Page 10: Wiring Diagram

    CONFIDENTIAL 9 Wiring Diagram CN702 CN112 LINE_OUT SROUT SROUT CN113 CN700 SCL4 SCR4 LINE_L LINE_R LINE-OUT CN301 VID_DATA VOLO+ VOL- QSS_IF CHK_TVNER EXIT +5V_TVNER MENU BUZZER VID_SCLK AUTO +33V_T +5V_TUNER SOURCE RF_CVBS CN800 CN109 RS21N*/RS24N*...
  • Page 11 CONFIDENTIAL Copyright Trademarks © 2002 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung Electronics Co., Ltd. All rights reserved. RS21N*/RS24N* and MacMaster Cable Adapter This manual may not, in whole or in part, be are trademarks of Samsung Electronics Co., Ltd.

  • Page 12: Schematic Diagrams

    CONFIDENTIAL 9 Schematic Diagrams Memo RS21N*/RS24N*...
  • Page 13 CONFIDENTIAL 8 Block Diagrams Memo RS21N*/RS24N*...
  • Page 14 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks BD204 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm BD205 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm BD206 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm BD207 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm BD400 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm C101 2409-001035 C-ORGANIC 10uF,20%,10V,LZ,TP,5.4x4.3x4.3mm,1 C102 2409-001035 C-ORGANIC 10uF,20%,10V,LZ,TP,5.4x4.3x4.3mm,1 C103 2402-000176 C-AL,SMD...
  • Page 15 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C151 2203-000843 C-CERAMIC,CHIP 39nF,10%,25V,X7R,TP,1608,- C152 2203-000726 C-CERAMIC,CHIP 3.9nF,10%,50V,X7R,TP,1608,- C153 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C154 2203-001630 C-CERAMIC,CHIP 330nF,+80-20%,16V,Y5V,TP,1608 C155 2203-001630 C-CERAMIC,CHIP 330nF,+80-20%,16V,Y5V,TP,1608 C156 2203-000784 C-CERAMIC,CHIP 0.33nF,5%,50V,NP0,TP,2012 C157 2203-000784 C-CERAMIC,CHIP 0.33nF,5%,50V,NP0,TP,2012 C158 2203-001630 C-CERAMIC,CHIP...
  • Page 16 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C209 2402-000108 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.4 C210 2402-000108 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.4 C211 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C212 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C213 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C214 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C215 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C216 2203-000189 C-CERAMIC,CHIP...
  • Page 17 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C264 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C265 2203-000903 C-CERAMIC,CHIP 0.0047nF,0.25pF,50V,NP0,TP,1608 C266 2203-000903 C-CERAMIC,CHIP 0.0047nF,0.25pF,50V,NP0,TP,1608 C267 2203-000903 C-CERAMIC,CHIP 0.0047nF,0.25pF,50V,NP0,TP,1608 C268 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C269 2203-000384 C-CERAMIC,CHIP 0.015nF,5%,50V,NP0,TP,1608 C270 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C271 2203-000189 C-CERAMIC,CHIP...
  • Page 18 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C322 2203-000838 C-CERAMIC,CHIP 0.39nF,5%,50V,NP0,TP,1608 C323 2203-006036 C-CERAMIC,CHIP 680NF,+80-20%,16V,Y5V,TP,1608 C324 2203-000972 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,1608 C325 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C326 2203-000140 C-CERAMIC,CHIP 1.5nF,10%,50V,X7R,TP,1608,- C327 2203-000972 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,1608 C328 2203-001402 C-CERAMIC,CHIP 220nF,+80-20%,16V,Y5V,TP,1608 C329 2203-001402 C-CERAMIC,CHIP...
  • Page 19 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C379 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C380 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C381 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C382 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C383 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C384 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C385 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C386 2203-005005 C-CERAMIC,CHIP...
  • Page 20 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C519 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C520 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C521 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C522 2402-000209 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,1 C523 2402-000209 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,1 C524 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C525 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C526 2203-000189 C-CERAMIC,CHIP...
  • Page 21 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C574 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C575 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C576 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C577 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C578 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C579 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C580 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C581 2203-005065 C-CERAMIC,CHIP...
  • Page 22 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C646 2402-000209 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,1 C647 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C648 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C649 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C650 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C651 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C652 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C653 2203-000189 C-CERAMIC,CHIP...
  • Page 23 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C814 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C815 2409-001035 C-ORGANIC 10uF,20%,10V,LZ,TP,5.4x4.3x4.3mm,1 C816 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C817 2203-005065 C-CERAMIC,CHIP 1000nF,+80-20%,10V,Y5V,TP,1608 C818 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C819 2402-001160 C-AL,SMD 330UF,20%,16V,WT,TP,1008 C820 2203-001656 C-CERAMIC,CHIP 0.47nF,5%,50V,NP0,TP,1608 C821 2203-000257 C-CERAMIC,CHIP...
  • Page 24 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C921 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C922 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C923 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C950 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C951 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C952 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C953 2203-000140 C-CERAMIC,CHIP 1.5nF,10%,50V,X7R,TP,1608,- CA100 2503-001018 C-NETWORK...
  • Page 25 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks D203 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D204 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D205 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D206 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D207 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D301 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D302 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D304 0402-000553 DIODE-RECTIFIER...
  • Page 26 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks FT601 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT602 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT603 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT604 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT605 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT606 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT607 2901-001114...
  • Page 27 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks IC401 1103-000138 IC-EEPROM 24C16,2Kx8BIT,SOP,8P,150MIL,10 IC402 0903-001202 IC-MICROCONTROLLER 80251G2,8Bit,PLCC,44P,653MIL,24MHz,TR,CMOS,PLASTIC,5V,1.5W,0to+70C,1KBYTE,-,24Bi IC403 0801-002559 IC-CMOS LOGIC 74LVX74,D FLIP-FLOP,TSSOP,14P,173MIL,DUAL,TP,PLASTIC,-,-,0.36V,-40to+85C,180mW,2 IC405 0801-002576 IC-CMOS LOGIC 74LVX373,LATCH,SOP,20P,300MIL,OCTAL,TP,PLASTIC,3-STATE,-,0.36V,-40to+85C,180mW,2 IC406 0801-002574 IC-CMOS LOGIC 74LVX04,INVERTER,SOP,14P,150MIL,HEX,TP,PLASTIC,-,-,0.36V,-40to+85C,180mW,2.4V,20 IC407 0801-002268 IC-CMOS LOGIC 74VHC139,DECODER,SOP,16P,150MI IC408 0801-002394...
  • Page 28 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks Q301 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q400 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q800 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q801 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q802 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q803 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q804 0501-002080...
  • Page 29 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R158 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R159 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608 R160 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R162 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R163 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R164 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R165 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608 R166 2007-000074 R-CHIP...
  • Page 30 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R243 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R244 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R245 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R246 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R247 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R248 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R249 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R250 2007-000071 R-CHIP...
  • Page 31 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R345 2007-000129 R-CHIP 27Kohm,5%,1/16W,DA,TP,1608 R346 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R347 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R348 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R349 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R353 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R354 2007-000125 R-CHIP 3.9Kohm,5%,1/16W,DA,TP,1608 R355 2007-000078 R-CHIP...
  • Page 32 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R414 2007-000239 R-CHIP 1.5Kohm,1%,1/16W,DA,TP,1608 R415 2007-000239 R-CHIP 1.5Kohm,1%,1/16W,DA,TP,1608 R416 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R417 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R418 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R419 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R420 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R421 2007-000075 R-CHIP...
  • Page 33 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R536 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R537 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R538 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R539 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R540 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R541 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R542 2007-000071 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R543 2007-000084 R-CHIP...
  • Page 34 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R750 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R751 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R752 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R753 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R754 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R755 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R756 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R757 2007-000070 R-CHIP...
  • Page 35 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks RA204 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA205 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA206 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA207 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA208 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA209 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA210 2011-000002 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP RA211 2011-000002 R-NETWORK...
  • Page 36 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks ZD113 0403-001052 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S ZD114 0403-001052 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S ZD115 0403-001052 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S ZD200 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23 ZD201 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23 ZD203 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23 ZD204 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23 ZD301 0403-000579 DIODE-ZENER...
  • Page 37 CONFIDENTIAL 6 Exploded View & Parts List 6-1 RS24N* RS21N*/RS24N*...
  • Page 38 CONFIDENTIAL 5 Troubleshooting 5-2 No Video (PC Analog Signal) Power indicator is green Check R226, R228, R229, Does the signal appear at Pin 7, C237, C238, C239, R246, R247, 15 and 22 of IC203, IC206? R249, C258, C260, C262. Does the clock pulse appear at Check IC203 and related circuit of IC203.
  • Page 39 CONFIDENTIAL 5 Troubleshooting 5-3 No Picture (CVBS, S-VHS) Check Pin 6 (+33V_TUNER) Check CN301 and related circuit of IC303. of CN301. Check Pin 8 (RF_CVBS) of CN301. Replace Tuner. Check related circuit of IC301 Check IC301 (VPC3230D). and replace IC301. IC308 and IC309 and replace it.

  • Page 40: No Sound

    CONFIDENTIAL 5 Troubleshooting 5-4 No Sound Does the Low signal at Check Pin 4 and 6 of CN112. Pin 9 and of IC106? Check Pin 1 and 5 of IC106? Replace IC106. Check Pin 67 of Replace IC108 (MSP3451). IC108 (MSP3451)? Check CN301 and tuner and related circuit of CN301 and tuner.
  • Page 41 CONFIDENTIAL 5 Troubleshooting 5-5 No Picture (DTV [NTSC only]) Power inductor is green. Does the signal appear at Check IC103 and the velated circuit. Pin 43, 48, 54 of IC104? Dose the signal appear at Pin 65, Check IC104 and related circuit of IC104. 66, 67, 68 of IC104? Replace LCD Panel.
  • Page 42 CONFIDENTIAL 5 Troubleshooting Memo RS21N*/RS24N*...
  • Page 43 CONFIDENTIAL 4 Alignments and Adjustments Memo RS21N*/RS24N*...
  • Page 44 CONFIDENTIAL 3 Disassembly and Reassembly 3-2 Replacement Order of Lamp Assemblies 1. Remove the lamp wire holding tape from the metal chassis on the bottom side. 1-1. Taking out the lamp wire from the lamp wire holder. 2. Unscrewing the screw. Unscrewing force : 0.8 ~ 1Kg - f.cm 3.
  • Page 45 CONFIDENTIAL 3 Disassembly and Reassembly 4. Dis-Assembled the lamp Ass’y from LCD completely. Replacement of lamp unit should be done at the power off state and rcommended clean bench condition. 3-3 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. RS21N*/RS24N*...
  • Page 46 CONFIDENTIAL 3 Disassembly and Reassembly Memo RS21N*/RS24N*...

  • Page 47: Pin Assignments

    CONFIDENTIAL 2 Product Specifications 2-2 Pin Assignments Sync 15-Pin Signal Cable Connector Type Separate Composite Sync-on-green Pin No. Green Green Green + H/V Sync. Blue Blue Blue GND (DDC Return) GND (DDC Return) GND (DDC Return) GND-Red GND-Red GND-Red GND-Green GND-Green GND-Green GND-Blue...

  • Page 48: Timing Chart

    CONFIDENTIAL 2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 2-1 Timing Chart Mode DTV/ DTV/ VGA3/60 Hz VGA/72 Hz VGA/75 Hz VGA/85 Hz MAC/60 Hz MAC/66 Hz...
  • Page 49 CONFIDENTIAL 2 Product Specifications Table 2-2 Timing Chart (continued) Mode SVGA/75 Hz SVGA/85 Hz MAC/74 Hz XGA/60 Hz XGA/70 Hz XGA/75 Hz XGA/85 Hz MAC/60 Hz MAC/74 Hz VESA/75 Hz MAC/75 Hz 800 x 600 832 x 624 1024 x 768 1024 x 768 1024 x 768 1024 x 768...
  • Page 50 CONFIDENTIAL 2 Product Specifications Table 2-3 Timing Chart (continued) Mode NCD/70 Hz SXGA/75 Hz SUN/66 Hz SUN/76 Hz HP/72 Hz SUN/76 Hz SXGA/60 Hz 1280 x 1024 1280 x 1024 1152 x 900 1152 x 900 1280 x 1024 1280 x 1024 1280 x 1024 Timing fH (kHz)
  • Page 51 CONFIDENTIAL 2 Product Specifications Table 2-4 Timing Chart (continued) Mode NCD/64Hz UXGA/60Hz UXGA/65Hz UXGA/70Hz SUN/66 Hz WUXGA2/60 Hz 1920 x 1200 1600 x 1200 1600 x 1200 1600 x 1200 1600 x 1200 1600 x 1200 Timing 81.25 87.5 80.038 89.286 74.52 fH (kHz)
  • Page 52 CONFIDENTIAL 2 Product Specifications 2-4 DTV Timing Chart Table 2-5 DTV Timing chart Timing No. Originator 274M 296M 293M Mode Name 1080i/60iHz 720p/60Hz 480p/60Hz Resolution (HxV) 1920x1080 1280x720 720x483 HORIZONTAL Frequency 33.750kHz 45.000kHz 31.469kHz µs µs µs Total time 29.630 22.222 31.778 µs...
  • Page 53 CONFIDENTIAL 2 Product Specifications Memo RS21N*/RS24N*...

  • Page 54: Servicing Precautions

    CONFIDENTIAL 1 Precautions 1-2 Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.
  • Page 55 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN81-00022A-00 http://www.samsungmonitor.com (SyncMaster Worldwide) http://www.samsung-monitor.com (SyncMaster USA) http://www.sec.co.kr/monitor (Korea)

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Rs24n series

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