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Manuale per l’uso Samsung 205BW

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Summary
  • Samsung 205BW - page 1

    SERVICE Manual LCD Monitor F ashion F ea ture L CD-Monitor Chassis LHA20WS Model 205BW - Premium HAS application(Lift 80mm) - Magic Rotation application (Auto pivot Delete) - Embeded Power, Mechanical S/W application ...

  • Samsung 205BW - page 2

    ii Copyright © 2006 by Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co., Ltd. LHA20WS Service Manual First edition March 2006. Printed in Kor ...

  • Samsung 205BW - page 3

    1 1 . P recautions ……………………………………………………………………………………………………………………………………… 1 1 -1 1-1 Safety Precautions ……………………………………………………………………………………………………………………… 1-1 1-2 Ser ...

  • Samsung 205BW - page 4

    8 8 . Wiring Diagram ………………………………………………………………………………………………………………………………… 8 8 -1 9. S S chematic Diagrams …………………………………………………………………………………………………………………………… 9 9 -1 ...

  • Samsung 205BW - page 5

    Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Gyeonggi-Do, Korea, 443-742 Printed in Korea P/N : BN82-00136G-00 URL : http://itself.sec.samsung.co.kr/ -This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. ...

  • Samsung 205BW - page 6

    10 Operating Instructions and Installation 10-1 10 Oper a ting Instr uctions and Installation 10-1 F r ont 1. Menu button Opens the OSD menu. Also use to exit the OSD menu or return to the previous menu. 2. MagicBright button MagicBright is a new feature providing optimum viewing environment depending on the contents of the image you are watching. ...

  • Samsung 205BW - page 7

    10 Operating Instructions and Installation 10-2 1. POWER S/W : Switch the monitor on and off. 2. POWER IN : Power cord, plugs into monitor and wall receptacle. 10-2 R ear 4. Enter button / Source button Activates a highlighted menu item. / Push the 'SOURCE', then selects the video signal while the OSD is off. (When the source button is pr ...

  • Samsung 205BW - page 8

    10 Operating Instructions and Installation 10-3 RGB IN port : Connect the signal cable to the RGB IN port on the back of your monitor. (SOURCE : analog) Kensington Lock : The Kensington lock is a device used to physically fix the system when using it in a public place. (The locking device has to be purchased separately.) Stand Stopper : Remve the f ...

  • Samsung 205BW - page 9

    10 Operating Instructions and Installation 10-4 10-3 Using the Stand 10-3-1 Removing the base 1. Turn off your monitor and unplug its power cord. 2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen. 3. Remove four screws(A) and then remove the Stand from the LCD monitor. ...

  • Samsung 205BW - page 10

    10 Operating Instructions and Installation 10-5 A. Monitor B. Mounting interface pad 1. Turn off your monitor and unplug its power cord. 2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen. 3. Remove four screws and then remove the stand from the LCD monitor. 4. Align the mounting interface Pad with th ...

  • Samsung 205BW - page 11

    Memo 10 Operating Instructions and Installation 10-6 ...

  • Samsung 205BW - page 12

    12 PCB Daigram 12-1 12 PCB Diag ram ...

  • Samsung 205BW - page 13

    12 PCB Diagram 12-2 Memo ...

  • Samsung 205BW - page 14

    11 Disassembly and Reassembly 11-1 11 Disassembl y and R eassembl y This section of the service manual describes the disassembly and reassembly procedures for the LHA20WS TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions: 1. Disassembly stand o ...

  • Samsung 205BW - page 15

    11 Disassembly and Reassembly 11-2 11-2 R eassembly Reassembly procedures are in the reverse order of disassembly procedures. 3. Separate cable Main Board and Separate screw between Shield PCB and Bracket PCB.(2 point) 4. Separate screw Between Shield PCB and Panel. (4 point) 5. Separate harness of the Panel with the IP Borad with the Main Board. ...

  • Samsung 205BW - page 16

    13 Circuit Descriptions 13-1 13 Cir cuit Descriptions 13-1 Block description ...

  • Samsung 205BW - page 17

    13 Circuit Descriptions 13-2 13-2 Block operating No Feature Description Scaler Integrate ADC and TMDS, Scaling part. DDR memory Save frame information that SCALER needed . Microcontroller. Micom control all function of monitor. Scaler DDR MEMORY MICOM 1 2 3 Analog signal from the PC is changed to digital signal using the A/D converter integrated i ...

  • Samsung 205BW - page 18

    - TFT-LCD (Thin film Transistor Liquid Crystal Display) ADC(Analog to Digital Converter) This is a circuit that converts from analog signal to digital signals. - PLL(Phase Locked Loop) During progressing ADC, Device makes clock synchronizing HSYNC with Video clock - Inverter Device that supplies Power to LCD panel lamp. This device generates about ...

  • Samsung 205BW - page 19

    14 Reference Infomation 14-2 - Dot Pitch The image on a monitor is composed of red, green and blue dots. The closer the dots, the higher the resolution. The distance between two dots of the same color is called the 'Dot Pitch'. Unit: mm - Vertical Frequency The screen must be redrawn several times per second in order to create and display ...

  • Samsung 205BW - page 20

    - Connecting the Monitor 14 Reference Infomation 14-3 1. Connect the DC adapter for your monitor to the power port on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. 2-1. Using the D-sub (Analog) connector on the video card. Connect the signal cable to the 15-pin, D-sub connector on the back of your monitor. 2-2. ...

  • Samsung 205BW - page 21

    14 Reference Infomation 14-4 Sync Type Pin No. 15-Pin D-Sub Signal Cable Connector Separate Composite 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND DDC Return (GND) GND-R GND-G GND-B DDC Power Input (+5V) Self Raster GND Bi-Dr Data (SDA) H-Sync. V-Sync. DDC Clock (SCL) Red Green Blue GND DDC Return (GND) GND-R GND-G GND-B DDC Power Input ( ...

  • Samsung 205BW - page 22

    14 Reference Infomation 14-5 Separate Sync 14-3 Timing Char t C D A O E B P Video Sync Sync Video Q R S A : Line time total B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch H/V Composite Sync Sync-on-Green 79.975 12.504 1.067 1.837 9. ...

  • Samsung 205BW - page 23

    14 Reference Infomation 14-6 14-4 Preset Timing Modes Sync Polarity (H/V) Pixel Clock (MHz) Vertical Frequency (Hz) Horizontal Frequency (kHz) Display Mode MAC, 640 x 480 35.000 66.667 30.240 -/- MAC, 832 x 624 49.726 74.551 57.284 -/- IBM, 640 x 350 31.469 70.086 25.175 +/- IBM, 640 x 480 31.469 59.940 25.175 -/- IBM, 720 x 400 31.469 70.087 28.32 ...

  • Samsung 205BW - page 24

    14-5 Panel Description 14 Reference Infomation 14-7 SEC LT140X1-002 BN07-00004A SA BN68-00239H - SEC LT150XS-L01 BN07-00009A SB - SEC LT150XS-L01-B BN07-00022A SC - SEC LTM150XS-L02 BN07-00005A SD - SEC LT181E2-132 BN07-00001A SE - SEC LT150XS-T01 BN07-00010A SF - SEC LTM181E3-132 BN07-00019A SG - SEC LT170E2-131 BN07-10001D SH - SEC LT181E2-131 BN ...

  • Samsung 205BW - page 25

    14 Reference Infomation 14-8 SEC LTA460H1-L01 BN07-00157A E22 "creat panel code for AMLCD 46"" TV " SEC LTM170EU-L11 BN07-00160A E23 "creat new panel code for AMLCD 17"" (Panel only for TCO03)" SEC LTM240W1-L03 BN07-00134B E24 "24"" panel ZPD code derivation" SEC LTM190E4-L01 BN07-00145B E ...

  • Samsung 205BW - page 26

    14 Reference Infomation 14-9 TORISAN TM290WX-71N31 BN07-00115A RN "Color Coordinates change panel for TORISAN 29"" TV" TORISAN TM396WX-71N31 BN07-00116A RP,Q "Color Coordinates change panel for TORISAN 40"" TV" TORISAN TM22OWX-71N31 BN07-00125A RR "Development TORISAN 22"" TV PANEL (ZPD)" ...

  • Samsung 205BW - page 27

    Memo 14 Reference Infomation 14-10 ...

  • Samsung 205BW - page 28

    4 Troubleshooting 4-1 4 T roubleshooting 4-1 No P o wer Does proper DC 14 V appear at Pin 1,2,5 of CN600? Check the IP Board. There is no light in the power indicator. Check IC200 and IC301. Yes No Does proper DC 5V appear at Output of IC302? Check the IC302 Yes No Does proper DC 3.3V appear at Pin 3 of the IC600? Check the IC600. No Yes Yes Does p ...

  • Samsung 205BW - page 29

    4 Troubleshooting 4-2 WA VEFORMS 2 1 3 4 ...

  • Samsung 205BW - page 30

    4 Troubleshooting 4-3 Is pin9 of CN500(BKLT_EN)high(3.3V)? 4-2 No Video (PC Analog Signal) 5 Check TFT_LCD panel or inverter and connection between then. Yes No Does the analog video signal appear at R134, 136, 138 (Red,Green,Blue)? Check pc signal. Yes No Does the X300 oscilate Properly? Check the X300. No Yes Does the proper clock pules appear at ...

  • Samsung 205BW - page 31

    4 Troubleshooting 4-4 WA VEFORMS 6 5 8 7 ...

  • Samsung 205BW - page 32

    4 Troubleshooting 4-5 Is Pin9 of CN500(BKLT_EN)high(3.3V)? 4-3 No Video (PC Digital Signal) 1 Check TFT_LCD panel or inverter and connection between then. Yes No Does the Digital video signal appear at R100 ~ R107? Check PC signal. Yes No Does the proper clock pules appear at Pin6,7 of the CN400? Check IC300. No 8 9 Replace LCD Panel. Yes ...

  • Samsung 205BW - page 33

    4 Troubleshooting 4-6 WA VEFORMS 8 1 9 ...

  • Samsung 205BW - page 34

    3 Alignments and Adjustments 3-1 3-1 R equired Equipment The following equipment is necessary for adjusting the monitor:  Computer with Windows 95, Windows 98, Windows NT, Windows 2000, or Windows XP.  MTI-2031 DDC MANAGER JIG 3-2 Automa tic Color Adjustment To Analog video, In 16gray or any pattern using black and white and any mode.(16gray ...

  • Samsung 205BW - page 35

    3 Alignments and Adjustments 3-2 3-4 Ser vice Function Spec. 3-4-1 How to Display Ser vice Function OSD 1. After setting both brightness and contrast to '0' push the 'enter' button more than 5 seconds. 2. service function appear as below . 3-4-2 How to Control Ser vice Function OSD 1. Monitor On Time : Power on time 2. Panel Cyc ...

  • Samsung 205BW - page 36

    3 Alignments and Adjustments 3-3 3-5 Hidden K ey list No 1. Hidden Service Function -. After setting brightness and contrast '0' push the "Enter" button more than 5 seconds. -. Service Function appear. 2. Factory Reset -. While Menu is opened(any menu), press "enter" key over 5 seconds. -. Screen is flashing, then all ...

  • Samsung 205BW - page 37

    3 Alignments and Adjustments 3-4 3-6 DDC Input Method(W indo ws Pr ogr am) 1. Winddc.exe Program install in PC 2. Cilck the Winddc icon. 3. File open. 4. Select Port#1 Load DDC fileFile Name -. "SM205BWA.ddc" -. "SM205BWD.ddc" Click Next(OK) button. After change a Main Board ,DDC input shpuld be done via DDC control JIG. Connect ...

  • Samsung 205BW - page 38

    3 Alignments and Adjustments 3-5 3-7 Execution Items after replacing the main boar d After Replacing the Maing Board 1. Auto Calibration 2. EDID installation(Analog and Digital) 3. Factory Reset 5: Input a monitor serial number and push the enter key. After Analog input, Please do # 2 ~ 5 when digital input. ...

  • Samsung 205BW - page 39

    Memo 3 Alignments and Adjustments 3-6 ...

  • Samsung 205BW - page 40

    6 Electrical P ar ts List - You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 6-1 LS20HAWCSZ/EDC P ar ts List 6 Electrical Parts List 6-1 Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LS20HAWCSZ/EDC 205BW,WPA1/S20B2-LHA,20,LCD-MO,NETHERLAN 0.1 M0001 BN90-00900G ASSY COVE ...

  • Samsung 205BW - page 41

    6 Electrical Parts List 6-2 Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ...3 T0132 BN73-00077A RUBBER FOOT;MATISSE,BUMPON,¨ª13.5,T2.0,6 4 S.N.A ...3 T0081 BN73-00085A RUBBER CUSHION;MATISSE,¨ª4.5(IN SIDE),CL 1 S.N.A ...3 M0007 BN96-01524A ASSY STAND P-STOPPER;MJ17BS,SUS T1.0,L26 1 S.N.A ...3 M0126 BN96-02310A ASSY S ...

  • Samsung 205BW - page 42

    ....4 D231 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A ....4 D221 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A ....4 D232 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A ....4 ZD200 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A ....4 Q201 0501-000342 TR-SMALL SIGNAL;KSC1623-Y,NPN,200mW,SOT- 1 S.A ...

  • Samsung 205BW - page 43

    6 Electrical Parts List 6-4 Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ....4 R311 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A ....4 R330 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A ....4 R331 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A ....4 R300 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A ....4 R307 ...

  • Samsung 205BW - page 44

    ....4 C201 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A ....4 C202 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A ....4 C300 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A ....4 C313 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A ....4 C316 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A ....4 C319 2203-000257 C-CER,CHIP;10nF,1 ...

  • Samsung 205BW - page 45

    6 Electrical Parts List 6-6 Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ....4 C653 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C304 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A ....4 C305 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A ....4 C309 2203-005065 C-CER,CHIP;1000nF,+80-20%,1 ...

  • Samsung 205BW - page 46

    ....4 T0081 BN59-00509C S/W DRIVER-06,IB;203BW,W/W,SyncMaster,Ha 1 S.N.A ...3 ACCESSORY BN68-01237A MANUAL FLYER-QSG;COMM,W/W(L12),Mojo 100g 1 S.N.A ...3 ACCESSORY BH68-00633B MANUAL FLYER-00,WARRANTY CARD;comm,Samsu 1 S.N.A ...3 ACCESSORY BN68-01118B MANUAL-01,TCO03 CARD;COMM,W/W,Mojo 100g, 1 S.N.A 0.1 M0003 BN92-01728D ASSY BOX;LS20HAWCSQ/EDC 1 S ...

  • Samsung 205BW - page 47

    6 Electrical Parts List 6-8 Memo ...

  • Samsung 205BW - page 48

    7 Block Diagrams 7-1 7 Bloc k Dia gr am ...

  • Samsung 205BW - page 49

    7 Block Diagrams 7-2 ...

  • Samsung 205BW - page 50

    8 Wiring Diagram 8-1 8 W iring Diag ram Connected to the I/P board Connected to the Panel through the L VDS cable For DVI signal For Analog signal For function key For test(not used) ...

  • Samsung 205BW - page 51

    8 Wiring Diagram 8-2 Memo ...

  • Samsung 205BW - page 52

    1 Precautions 1-1 1-1-1 War nings 1. For continued safety, do not attempt to modify the circuit board. 2. Disconnect the AC power and DC power jack before servicing. 1-1-2 Ser vicing the L CD Monitor 1. When servicing the LCD Monitor, Disconnect the AC line cord from the AC outlet. 2. It is essential that service technicians have an accurate voltag ...

  • Samsung 205BW - page 53

    1 Precautions 1-2 1-2-1 General Ser vicing Precautions 1. Always unplug the unit’s AC power cord from the AC power source and disconnect the DC Power Jack before attempting to: (a) remove or reinstall any component or assembly, (b) disconnect PCB plugs or connectors, (c) connect a test component in parallel with an electrolytic capacitor. 2. Some ...

  • Samsung 205BW - page 54

    1 Precautions 1-3 1-4 Installation Precautions 1. For safety reasons, more than two people are required for carrying the product. 2. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. 3. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased i ...

  • Samsung 205BW - page 55

    1 Precautions 1-4 Memo ...

Fabbricante Samsung Categoria Car Video System

I documenti che otteniamo dal fabbricante del dispositivoSamsung 205BW possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Samsung
- manuali per l’uso 205BW
- schede prodotto Samsung
- opuscoli
- o etichette energetiche Samsung 205BW
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Samsung 205BW.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Samsung 205BW, manuali di manutenzione, brevi manuali o manuali utente Samsung 205BW. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Samsung 205BW.

Manuali per l’uso simili

Manuale completo del dispositivo Samsung 205BW, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Samsung 205BW dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Samsung 205BW.

Il manuale per l’uso completo Samsung, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Samsung 205BW - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Samsung 205BW, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Samsung 205BW che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Samsung 205BW - che ci dovrebbe aiutare nei primi passi durante l'uso Samsung 205BW
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Samsung 205BW
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Samsung 205BW in un dato paese, se il problema non può essere risolto da noi stessi.

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