Samsung 913V Service Manual

Samsung 913V Service Manual

Tft-lcd monitor gs19es chassis
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SERVICE
TFT-LCD MONITOR
TFT-LCD MONITOR
Chassis
GS19ES
Manual
CONTENTS
1. Precautions
3. Disassembly & Reassembly
4. Alignments & Adjustments
6. Exploded View & Parts List
8. Block Diagram
12. Panel Description
Model
913V

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Table of Contents
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Summary of Contents for Samsung 913V

  • Page 1: Service Manual

    TFT-LCD MONITOR Chassis Model GS19ES 913V SERVICE Manual TFT-LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignments & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.
  • Page 2: Precautions

    1 Precautions 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 circuit (READING SHOULD board.
  • Page 3: 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 4: Product Specifications

    2 Product Specifications 2-1 Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normally black transmissive, 19-Inch viewable, 0.264 (H) x 0.264 (V) mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 81 kHz (Automatic) Vertical : 56 Hz ~ 75 Hz Display Colors 16.2 Million colors Maximum Resolution...
  • Page 5: Pin Assignments

    2 Product Specifications 2-2 Pin Assignments Sync 15-Pin D-Sub Signal Cable Connector Type Separate Composite Sync-on-green Pin No. Green Green Green + H/V Sync. Blue Blue Blue DDC Return (GND) DDC Return (GND) DDC Return (GND) GND-R GND-R GND-R GND-G GND-G GND-G GND-B...
  • Page 6: Timing Chart

    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 VESA VESA VGA2/ VGA3/ 640/75 Hz 800/60 Hz 800/75 Hz 1024/60 Hz 1024/75 Hz 1280/60 Hz...
  • Page 7 2 Product Specifications Memo...
  • Page 8: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the GS19ET TFT-LCD monitors. 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 9 3 Disassembly and Reassembly 6. Remove 7 screws, 2 hexa screws from the boards and lift up the boards. Caution : When repairing panel only, disconnect just LVDS cable, Panel-Lamp / Wire marked in circle in the picture without removing the screws on board in order to lift the board up.
  • Page 10: Alignments & Adjustments

    4 Alignments and Adjustments 4 Alignments and Adjustments This section of the service manual explains how to use the RS232 JIG. This function is needed for AD board change and program memory (IC110) change. 4-1 Required Equipment The following equipment is necessary for adjusting the monitor: •...
  • Page 11: Service Function Spec

    4 Alignments and Adjustments 4-6 Service Function Spec. 4-6-1 How to Display Service Function OSD 1. The value for brightness and contrast should be changed to zero. 2. Within 5 seconds, press the ( Enter/Auto) key. 3. Service function OSD will be displayed. •If you want to disable the service function OSD, you will have to power off.
  • Page 12 4 Alignments and Adjustments 4-6-3 How to Control Service Function OSD •After change the panel or lamp, you must reset service function OSD. •The case of panel change After changeing the panel, press the menu key within 5 seconds,. Then, panel Ch. No increases one step and the panel time information is reset to zero. Simultaneously, other information is reset to zero (Upper/Lower lamp, Panel cycle).
  • Page 13 4 Alignments and Adjustments Memo...
  • Page 14: Troubleshooting

    5 Troubleshooting 5 Troubleshooting Notes: 1. Before troubleshooting, setup the PC’s display as below. • Resolution: 1280 x 768 • H-frequency: 61 kHz • V-frequency: 75 Hz 2. If no picture appears, make sure the power cord is correctly connected. 3.
  • Page 15 5 Troubleshooting 5-2 No Audio Check Stereo Cable. When Pin 2 of IC600 is DC 5V Check IC600 and related does proper DC 13V appear at circuit. Pin 7, 8 of IC600? When Pin 1 of IC502 is DC 13V Check IC502 and related does proper DC 6V appear at circuit.
  • Page 16 5 Troubleshooting 5-3 No Video WAVEFORMS Check signal cable connection and power. Replace or check related X400 oscillate properly? circuit. Is there R, G, B input at Check input part. R100, R101 and R103? Is there Hsync, Vsync waveform Check IC400 and related circuit.
  • Page 17 5 Troubleshooting Memo...
  • Page 20: Electrical Parts List

    7 Electrical Parts List 7 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 7-1 Main PCB Parts Level Loc. No. Code No. Description & Specification Q'ty SA/SNA GS19ESSS/EDC 913V,GS19E,19,LCD-MO,NETHERLANDS M0014 BN94-00689E ASSY PCB MAIN-NTZ;GS19ES...
  • Page 21 7 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R208 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R209 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R210 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R211 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R212 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R216 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R217 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4...
  • Page 22 7 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C412 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C413 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C414 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C415 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C419 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C420 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C421 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4...
  • Page 23 BN61-00377A BRACKET-VESA;GOYA19"(193V),SECC,T1.0 ...3 M0006 BN63-01264A COVER-REAR;GS19VS,ABS HB,BK07 M0001 BN90-00733A ASSY COVER FRONT;GS19ESSS/EDC M0081 6003-001086 SCREW-TAPTITE;BH,+,B,M3,L12,ZPC(BLK),SWR T0003 BN96-01072N ASSY COVER P-FRONT;GS19ES(S/M 913V),ABS ...3 M0081 6003-000276 SCREW-TAPTITE;BH,+,B,M3,L10,ZPC(YEL),SWC ...3 M0112 BN63-00595H COVER-FRONT;GY19VS,ABS HB GR70,SILVER ...3 M0106 BN64-00139B KNOB POWER-FUNCTION;GY15VS,ABS+ PC 5V,BK ...3 M0105 BN67-00076A LENS-LED;SYNCMASTER193V,ACRYL,CLEAR...
  • Page 24 6902-000110 BAG PE;LDPE,T0.05,L356,W240,TRP,28,2,PE ...3 ACCESSORY BH68-70438A CARD-11,BLOC WARRANTY;TFT LCD,BASIC,EU,M ...3 ACCESSORY BH68-70448A CARD-01;TFT LCD,SRC,RUSSIA,S/W,120,W210* ...3 M0215 BN96-01165L ASSY MANUAL P-IB+QSG;GS19ES, 913V,SyncMa ..4 QUICK SETU BH68-00376L MANUAL-04;LCDQUICK SETUP GUIDE,SYNCMASTE ..4 BN59-00423L S/W DRIVER-01,IB;GS19ES 913V,W/W,SYNCMAS ..4 MAGICTUNE BN68-00847B MANUAL-02,QSG;MagicTune paper,SyncMaster ...3 T0059 BN68-00907A MANUAL-CARD;WEEE,SAMSUNG,18 Lang,Europe,...
  • Page 25 7 Electrical Parts List Memo...
  • Page 26: Block Diagram

    8 Block Diagram 8-1 ANALOG Blcok Diagram...
  • Page 27 8 Block Diagrams Memo...
  • Page 30: Pcb Layout

    10 PCB Layout 10 PCB Layout 10-1 ANALOG PCB Loc. No. Description DIODE D100 DIODE-ZENER 60.5 16.0 D101 DIODE-SWITCHING 78.3 12.3 D103 DIODE-SWITCHING 73.6 12.2 D105 DIODE-SWITCHING 68.0 12.4 D600 DIODE-RECTIFIER 10.5 46.1 ZD200 DIODE-ZENER 107.1 11.3 ZD600 DIODE-ZENER 17.1 69.6 IC105 DIODE-TVS...
  • Page 31 10 PCB Layout Memo 10-2...
  • Page 32: Schematic Diagrams

    11 Schematic Diagrams 11 Schematic Diagrams * This Document can not be used without Samsung’s authorization. +5V_IN +5V_IN VCC_MCU VCC_MCU +5V_IN Vcc_PANEL_IN R200 1/16W 15" : +3.3V In 17"/19" : +5V In +3.3V_MAIN R201 OEM OPTION 1/16W C200 C201 Vcc_PANEL...
  • Page 33 11 Schematic Diagrams 11-2...
  • Page 34 Samsung Electronics Co.,Ltd. This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Kyeonggi-Do, Samsung Electronics Co., Ltd. Korea,443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82- and/or domestic law.

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