Samsung 2263UW Service Manual
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SERVICE
TFT-LCD Monitor
2263UW
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-Monitor
Chassis
: LS22LIU
Model
: 2263UW
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
7. Schematic Diagram
Contens

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Table of Contents
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Summary of Contents for Samsung 2263UW

  • Page 1 LCD-Monitor Chassis : LS22LIU Model : 2263UW SERVICE Manual TFT-LCD Monitor Contens 1. Precautions 2. Product specifications 3. Disassembly and Reassemble 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram 2263UW Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2: Table Of Contents

    Contents 1. Precautions ......................1-1 1-1. Safety Precautions ......................1-1 1-2. Servicing Precautions ..................... 1-2 1-3. Static Electricity Precautions ..................1-2 1-4. Installation Precautions ....................1-3 2. Product specifications .................... 2-1 2-1. Feature & Specifications ....................2-1 2-2. Spec Comparison to the Old Models ................2-2 2-3.
  • Page 3 GSPN (Global Service Partner Network) Area Web Site North America http://service.samsungportal.com Latin America http://latin.samsungportal.com http://cis.samsungportal.com Europe http://europe.samsungportal.com China http://china.samsungportal.com Asia http://asia.samsungportal.com Mideast & Africa http://mea.samsungportal.com © 2008 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung Electronics Co.,Ltd. All rights reserved. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law. P/N: BN82-00315A-00...
  • Page 4: Precautions

    1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.
  • Page 5: Servicing Precautions

    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 6: Installation Precautions

    1. Precautions 1-4. Installation Precautions For safety reasons, more than two people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.
  • Page 7 1. Precautions Memo...
  • Page 8: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model 2263UW Feature Panel Specifications: 300 cd/m2, 5 ms, CR 1000:1, 170/160 (CR>10) � DPMS : <1W � Off-Timer function for reducing standby power usages � Windows Vista authentication �...
  • Page 9: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models Model 2263UW 225UW Design Screen Size 22” 22” Brightness 300 ㏅/㎡ 300 ㏅/㎡ Contrast 1000:1 700:1 Dynamic CR 8000:1 Response Time Input Analog/Digital/HDMI Analog / Digital Web Cam Magic Color...
  • Page 10: Accessories

    Remark Quick Setup Guide BN68-01435B Warranty Card BN68-01146A (Not available in all locations) User’s Guide, Monitor Driver, BN59-00710D Samsung Electronics Natural Color Pro Software Service center D-Sub(15 Pin) Cable BN39-00244G Power Cord 3903-000212 USB cable BN39-00397C 2-4. Accessories (Sold separately)
  • Page 11 2. Product specifications Memo...
  • Page 12: Disassembly And Assembly

    3. Disassembly and Assembly 3. Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor. Warning: As this monitor has parts that are sensitive to static electricity, be careful when handling them. 3-1. Disassembly Caution: 1. Turn the monitor off before beginning the disassembly process. 2.
  • Page 13 3. Disassembly and Assembly Description Photo Screws 4. Remove the IP board cable and the function cable connected to the chassis IP Board Cable Function Cable 5. Remove the MIC, WebCam, and sub-board cables connected to the chassis. MIC, WebCam, Sub Board Cable ASSY CHASSIS ▶...
  • Page 14 3. Disassembly and Assembly Description Photo Screws 7. Remove the four (4) screws shown in the figure. MAIN BOARD, SMPS, Sub Board ▶ 8. Remove the four (5) screws shown in the figure and remove the Bracket support. ※ The assembly is in the reverse order of the disassembly. When assembling the back cover, proceed from the bottom so that the Speaker parts are not leaning towards the side.
  • Page 15 3. Disassembly and Assembly Memo...
  • Page 16: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Before troubleshooting, setup the PC ‘s display as below. • Resolution: 1680x1050 • H-frequency: 64KHz • V-frequency: 60Hz If no picture appears, make sure the power cord is correctly connected. Check the following circuits. •...
  • Page 17: When The Power Does Not Turn On

    4. Troubleshooting 4-2. When the Power Does Not Turn On - When turning on the Power button after connecting the power, the LED at the front of the monitor Symptom does not operate. - When turning on the Power button after connecting the power cable, the LED at the front of the monitor does not operate.
  • Page 18 4. Troubleshooting 4-2-1. Circuit diagrams when the power does not turn on...
  • Page 19: When The Screen Is Blank (Analog)

    4. Troubleshooting 4-3. When the screen is blank (Analog) Symptom Though the LED power turns on, the screen is blank when connecting the VGA cable. Even though the LED power turns on, the screen is blank when connecting the VGA cable. Check the D-sub cable connections.
  • Page 20 4. Troubleshooting 4-3-1. Circuit diagrams and waveforms (Analog) when no screen is displayed on the monitor...
  • Page 21 4. Troubleshooting 4-3-2. Waveforms when no screen is displayed (Analog) ① ③ ④...
  • Page 22: When A Blank Screen Is Displayed (Digital)

    4. Troubleshooting 4-4. When a blank screen is displayed (Digital) Symptom The LED power turns on but the screen is blank when the DVI cable is connected. Even though the LED power turns on, the screen is blank when connecting the DVI cable. Check the DVI cable connections.
  • Page 23 4. Troubleshooting 4-4-1. Circuit diagrams and waveforms (DVI) when no screen is displayed on the monitor...
  • Page 24 4. Troubleshooting 4-4-2. Waveforms when a blank screen is displayed (Digital) ② ①...
  • Page 25: Faults And Corrective Actions

    4. Troubleshooting 4-5. Faults and Corrective Actions Fault Photo Symptoms and Corrective Actions Remarks Symptoms: DVI signals are not recognized. * Refer to the Training Manual for information on inputting the DVI DDC. Causes: This fault occurs when the PC does not recognize the mode information because the DVI DDC has not been input to the monitor.
  • Page 26: Adjustment

    2) Download the DDC input program and the DDC file that corresponds to the model from the Quality Department of Samsung and install it using a jig as shown in the figure below, and then enter the data. Monitor needing...
  • Page 27 4. Troubleshooting 4-6-2. Service Function Specifications Checking the Code Version  1. Check the MCU code version and checksum after entering SVC Mode. 2. Entering SVC Mode. - Adjust the Brightness and Contrast values to 0. - Hold down the Enter button for five (5) seconds. - The SVC Function OSD is displayed.
  • Page 28 4. Troubleshooting 2. Press the - button to change the setting to On or Off. When replacing the panel  After replacing the panel, select the Panel item and then hold down the Menu button for five (5) seconds. The Ch. No. of the panel will increase by one (1) and the time information will change to 0. This number is incremented by 1.
  • Page 29: How To Execute Ddc

    4. Troubleshooting How to execute DDC  1) Click the Open icon 2) Select Two EDID 3) Select a DDC file. 4) Select week 5) Click Next (OK). 6) Enter the serial number and press the Enter key. * After entering the analog data, repeat the procedure above 2 to 5 times to enter digital data. 4-14...
  • Page 30: How To Execute Mcu Code

    4. Troubleshooting How to Execute MCU Code  1) Options Checking. -. Manufacture : MSTAR -. Device Type: TSUMxxx -. Communication Port: DSUB15 (Analog) -. External Memory: PMC25LV020 2) After click the ‘LoadFile’ button , choose MCU code. 4-15...
  • Page 31 4. Troubleshooting 3) ‘Auto Program’ button choice. 4) After the Program and Verify completed, execute hard power off/on. 4-16...
  • Page 32 4. Troubleshooting Inputting the Code (HDCP)  1. Run the service.exe file. 2.Click the HDCP button. 4-17...
  • Page 33 4. Troubleshooting 3. Click the HDCP Write button and select MStar_HDCPKEY. 4. Inputting the HDCP key is completed. 4-18...
  • Page 34: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS22LIUJFV/XF Exploded View T0003 M0215 M0014 M0174 M0006 M0013 M0852 BN61-02426A BN63-04290A M0003 M0027...
  • Page 35: Parts List

    5. Exploded View & Part List 5-1-1. LS22LIUJFV/XF Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark T0003 BN96-07235E ASSY COVER P-FRONT;LS22LI_2263UW,ABS+PMM S.N.A M0215 BN07-00487A LCD-PANEL;LTM220M1-L01-2 BN61-02426A BRACKET-SHIELD;S/M 203B,SPTE,T0.3 S.N.A M0174 BN44-00182L IP BOARD;IP-53135B,LIME 22”,1.4 ~2.8mA,6 M0014 BN94-01591X ASSY PCB MAIN-STZ,W/W;LS22LIUJFV* M0006...
  • Page 36 Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LS22LIUJFV/XF 2263UW,WSQ1/S22C0-LLI,22,LCD-MO,CHINA M0001 BN90-01581A ASSY COVER FRONT;LIME22_LS22LI,2263UW S.N.A T0003 BN96-07235E ASSY COVER P-FRONT;LS22LI_2263UW,ABS+PMM S.N.A ...3 M0081 6003-000115 SCREW-TAPTITE;BH,+,B,M3,L6,ZPC(BLK),SWRC ...3 M0112 BN63-04285A COVER-FRONT;LS22LIU,PMMA+ABS HB,BK26,HIG...
  • Page 37 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 D403 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D404 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D405 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D406 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D407 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D408 0401-000008 DIODE-SWITCHING;DAN217,80V,100MA,SOT-23, ..4 D409...
  • Page 38 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0596 0904-002329 IC-USC;USB2514,QFN,36P,6.55x6.55mm,58.6K ..4 IC400 1001-000164 IC-ANALOG MULTIPLEX;74HC4052,CMOS,SOP,16 ..4 IC106 1001-001496 IC-VIDEO SWITCH;PI3HDMI1210ABEX,HDMI/DVI ..4 IC107 1002-001482 IC-D/A CONVERTER;WM8521H9GED/R,16bit,SOI ..4 IC112 1103-001023 IC-EEPROM;24C08,8Kbit,1Kx8Bit,SOP,8P,5x4 ..4 IC112 1103-001310...
  • Page 39 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R110...
  • Page 40 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R110...
  • Page 41 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R110 2007-000088 R-CHIP;7.5Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R110...
  • Page 42 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 ..4 R110...
  • Page 43 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C120...
  • Page 44 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C120 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,1608 ..4 C120 2203-000975 C-CER,CHIP;47nF,10%,25V,X7R,TP,1608,- ..4 C120 2203-000975 C-CER,CHIP;47nF,10%,25V,X7R,TP,1608,- ..4 C120 2203-001402 C-CER,CHIP;220nF,+80-20%,16V,Y5V,TP,1608 ..4 C120 2203-001402 C-CER,CHIP;220nF,+80-20%,16V,Y5V,TP,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120...
  • Page 45 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C120...
  • Page 46 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C120...
  • Page 47 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0568 3301-001569 BEAD-SMD;600ohm,2012,1000mA,TP,520ohm/90 S.N.A ..4 T0568 3301-001569 BEAD-SMD;600ohm,2012,1000mA,TP,520ohm/90 S.N.A ..4 T0568 3301-001569 BEAD-SMD;600ohm,2012,1000mA,TP,520ohm/90 S.N.A ..4 T0568 3301-001569 BEAD-SMD;600ohm,2012,1000mA,TP,520ohm/90 S.N.A ..4 CN100 3708-001150 CONNECTOR-FPC/FFC/PIC;30P,1mm,SMD-A,SN,Y ..4 CN330...
  • Page 48 S.N.A M0045 BN96-07179T ASSY ACCESSORY;LS22LIUJFV/XF ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2 S.N.A ...3 BH75-00146B UNIT-11,WARRANTY;CHINA,-,ASS’Y-W/CARD,BH S.N.A ..4 BH68-00297E MANUAL FLYER-11,WARRANTY CARD;SAMSUNG BA S.N.A ..4 BH68-00297F MANUAL FLYER-10,WARRANTY CARD;ENVELOPE,S S.N.A ...3 BN96-07234C ASSY MANUAL P-00,IB+QSG;2263UW,2463UW,W/ S.N.A ..4 BN59-00710C S/W DRIVER-03,IB;2263UW,2463UW,W/W,SyncM S.N.A ..4 BN68-01435A MANUAL FLYER-01,QSG;963UW,2063UW,2263UW,...
  • Page 49 5. Exploded View & Part List Memo 5-16...
  • Page 50: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board...
  • Page 51: Wiring Diagram - Ip Board

    6. Wiring Diagram 6-2. Wiring Diagram - IP Board IP board LVDS Connector (Connect to Panel) 3711-004261 3708-001150 MIC in Camera Headset USB down Speaker out 3701-001219 3701-001173 USB up Stream HDMI input Function Connector (Connect to IP-Board) DVI Connector RGB Connector (Connect to PC) (PConnect to PC)
  • Page 52: Connector Functions

    6. Wiring Diagram 6-3. Connector Functions Connector Functions Transmits LVDS signals from the Main board to the panel CN100 * When a problem occurs: The Blank Screen and No Power errors may occur. VGA signal input terminal CN101 * When a problem occurs: The No RGB Output error may occur. DVI signal input terminal CN401 * When a problem occurs: The No DVI Output error may occur.
  • Page 53 6. Wiring Diagram Memo...
  • Page 54: Schematic Diagram

    7. Schematic Diagram 7. Schematic Diagram 7-1. Circuit Descriptions Location Function Remark Scaler Besides the ADC, LVDS, and scaling part, an MCU is embedded as SE758MD-LF IC202 well. All of them are integrated into one chip. Stores the program and OSD of the MCU embedded in the Scaler. Flash Memory IC206 MX25L4005M2C This is a flash type memory and the firmware can be rewritten to it.
  • Page 55: Schematic Diagrams (Power Flowchart)

    7. Schematic Diagram 7-2. Schematic Diagrams (Power Flowchart)
  • Page 56: Schematic Diagrams

    7. Schematic Diagrams 7-3. Schematic Diagrams This Document can not be used without Samsungs authorization. 7-3-1. Schematic Diagrams (DSUB/LVDS/POWER)
  • Page 57: Schematic Diagrams (Scaler)

    7. Schematic Diagrams 7-3-2. Schematic Diagrams (SCALER) This Document can not be used without Samsungs authorization.
  • Page 58: Schematic Diagrams (Hdmi/Dvi/Audio)

    7. Schematic Diagrams 7-3-3. Schematic Diagrams (HDMI/DVI/AUDIO) This Document can not be used without Samsungs authorization.
  • Page 59: Schematic Diagrams (Audio Block)

    7. Schematic Diagrams 7-3-4. Schematic Diagrams (AUDIO BLOCK) This Document can not be used without Samsungs authorization.
  • Page 60: Schematic Diagrams (Usb Block)

    7. Schematic Diagrams 7-3-5. Schematic Diagrams (USB BLOCK) This Document can not be used without Samsungs authorization.
  • Page 61 7. Schematic Diagrams Memo...

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