Samsung LHA20WS Manual de usuario

SERVICEManual

LCD Monitor Fashion Feature

LCD-Monitor

Chassis LHA20WS

Model 205BW

- Premium HAS application(Lift 80mm)

- Magic Rotation application

(Auto pivot Delete)

- Embeded Power, Mechanical S/W

application

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 Korea.

Trademarks

Samsung is the registered trademark of Samsung

Electronics Co., Ltd.

LHA20WS and MacMaster Cable Adapter are

trademarks of Samsung Electronics Co., Ltd.

Macintosh, Power Macintosh are trademarks of Apple

Computer, Inc.

All other trademarks are the property of their respective

owners.

11. Precautions………………………………………………………………………………………………………………………………………11-1

1-1 Safety Precautions ……………………………………………………………………………………………………………………… 1-1

1-2 Servicing Precautions …………………………………………………………………………………………………………………… 1-2

1-3 Electrostatically Sensitive Devices (ESD) Precautions ……………………………………………………………………………… 1-2

1-4 Installation Precautions ………………………………………………………………………………………………………………… 1-3

2. Product specifications …………………………………………………………………………………………………………………………22-1

2-1 Fashion Feature…………………………………………………………………………………………………………………………… 2-1

2-2 Specifications ……………………………………………………………………………………………………………………………… 2-1

2-3 LS20BRD feature ………………………………………………………………………………………………………………………… 2-2

2-4 Spec Comparison ………………………………………………………………………………………………………………………… 2-3

2-5 Option Specification ……………………………………………………………………………………………………………………… 2-4

3. Alignments and Adjustments …………………………………………………………………………………………………………………33-1

3-1 Required Equipment …………………………………………………………………………………………………………………… 3-1

3-2 Automatic Color Adjustment …………………………………………………………………………………………………………… 3-1

3-3 DDC EDID Data Input …………………………………………………………………………………………………………………… 3-1

3-4 Service Function Spec. ………………………………………………………………………………………………………………… 3-2

3-5 Hidden Key list …………………………………………………………………………………………………………………………… 3-3

3-6 EDID Installation with Windows Program ………………………………………………………………………………………………3-4

3-7 Execution Items after replacing the main board ………………………………………………………………………………………3-4

4. Troubleshooting …………………………………………………………………………………………………………………………………44-1

4-1 No Power ……………………………………………………………………………………………………………………………………4-1

4-2 No Video (PC Analog Signal) …………………………………………………………………………………………………………… 4-3

4-3 No Video (PC Digital Signal) …………………………………………………………………………………………………………… 4-5

5. Exploded View and Parts List ………………………………………………………………………………………………………………55-1

5-1 LHA20WS Exploded View ……………………………………………………………………………………………………………… 5-1

5-2 LHA20WS Parts List ……………………………………………………………………………………………………………………… 5-2

6. Electrical Parts List ……………………………………………………………………………………………………………………………66-1

6-1 LHA20WS Parts List ……………………………………………………………………………………………………………………… 6-1

7. Block Diagram …………………………………………………………………………………………………………………………………77-1

Contents

88. Wiring Diagram …………………………………………………………………………………………………………………………………88-1

9. SSchematic Diagrams ……………………………………………………………………………………………………………………………99-1

9-1 Schematic Diagrams ……………………………………………………………………………………………………………………… 9-1

9-2 Schematic Diagrams ………………………………………………………………………………………………………………………9-3

10. Operating Instructions and Installation ………………………………………………………………………………………………………10-1

10-1 Front …………………………………………………………………………………………………………………………………… 10-1

10-2 Rear ………………………………………………………………………………………………………………………………………10-2

10-3 Using the Stand …………………………………………………………………………………………………………………………10-4

11. Disassembly and Reassembly ………………………………………………………………………………………………………………111-1

11-1 Disassembly …………………………………………………………………………………………………………………………… 11-1

11-2 Reassembly …………………………………………………………………………………………………………………………… 11-3

12. PCB Diagram …………………………………………………………………………………………………………………………………112-1

13. CCircuit Descriptions ……………………………………………………………………………………………………………………………113-1

13-1 Block description ……………………………………………………………………………………………………………………… 13-1

13-2 Block operating ……………………………………………………………………………………………………………………… 13-2

14. Reference Infomation ……………………………………………………………………………………………………………………… 114-1

14-1 Technical Terms ……………………………………………………………………………………………………………………… 14-1

14-2 Pin Assignments…………………………………………………………………………………………………………………………14-4

14-3 Timing Chart ……………………………………………………………………………………………………………………………14-5

14-4 Preset Timing Modes ………………………………………………………………………………………………………………… 14-6

14-5 Panel Description ……………………………………………………………………………………………………………………… 14-7

Contents

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.

10 Operating Instructions and Installation

10-1

10 Operating Instructions and Installation

10-1 Front

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. Currently six different

modes are available: Custom, Text, Internet,

Game, Sport and Movie. Each mode has its own

pre-configured brightness value. You can easily

select one of six settings by simply pressing

MagicBright control buttons.

1) Custom

Although the values are carefully chosen by our

engineers, the pre-configured values may not be

comfortable to your eyes depending on your taste.

If this is the case, adjust the brightness and con-

trast by using the OSD menu.

2) Text : Normal brightness

For documentations or works involving heavy text.

3) Internet : Medium brightness

For working with a mixture of images such as text

and graphics.

4) Game

For watching motion pictures such as a game.

5) Sport

For watching motion pictures such as a sport.

6) Movie : High brightness

For watching motion pictures such as a DVD or

Video CD.

3. Bright button

When OSD is not on the screen, push the button

to adjust brightness.

2,3. Adjust buttons

Adjust items in the menu.

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 Rear

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

pressed to change the input mode, a message

appears in the left upper side of the screen

displaying the current mode -- analog or digital

input signal.)

Note : If you select the digital mode, you must con-

nect your monitor to the graphic card's port using

the DVI cable.

5. Auto button

When the 'AUTO' button is pressed, the Auto

Adjustment screen appears as shown in the ani-

mated screen on the center. Auto adjustment

allows the monitor to self-adjust to the incoming

video signal. The values of fine, coarse and posi-

tion are adjusted automatically. (Available in ana-

log mode only)

6. Power button

Use this button for turn the monitor on and off.

(The configuration at the back of the monitor may vary from product to product.)

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 fixing pin on the stand to lift

the monitor up and down.

DVI IN port : Connect the DVI Cable to the DVI IN port

on the back of your monitor.

(SOURCE : digital)

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.

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 the holes in the rear cover mounting pad and secure it with four

screws that came with the arm-type base, wall mount hanger or other base.

10-3-2 Attaching a Base

- This monitor accepts a 100mm x 100mm VESA-compliant mounting interface pad.

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Monitor de Samsung

Samsung

Samsung Odyssey Ark S55BG97 Series Manual de usuario

Samsung

Samsung C32G73TQSU Manual de usuario

Samsung

Samsung 940T - SyncMaster - 19" LCD Monitor Manual de usuario

Samsung

Samsung C32G5 T Series Manual de usuario

Samsung

Samsung C27JG54QQ Series Manual de usuario

Samsung

Samsung SyncMaster NC190 Manual de usuario

Samsung

Samsung LH98QMFPBGCEN Manual de usuario

Samsung

Samsung DB10D Manual de usuario

Samsung

Samsung SyncMaster P2370MS Manual de usuario

Samsung

Samsung SyncMaster P2070 Manual de usuario

Samsung

Samsung ME75C Manual de usuario

Samsung

Samsung XL30 - SyncMaster - 30" LCD Monitor Manual de usuario

Samsung

Samsung Odyssey LC24RG50FZR Manual de usuario

Samsung

Samsung LS43AM700UU Manual de usuario

Samsung

Samsung SyncMaster 932NWE PLUS Manual de usuario

Samsung

Samsung SyncMaster 731B, 931B, 731BF, 931BF Manual de usuario

Samsung

Samsung SyncMaster 226NW Manual de usuario

Samsung

Samsung T240HD - SyncMaster - 24" LCD Monitor Manual de usuario

Samsung

Samsung S19C170B Manual de usuario

Samsung

Samsung SyncMaster 2494LW Manual de usuario

Samsung

Samsung T22B350ND Manual de usuario

Samsung

Samsung SyncMaster P2070H Manual de usuario

Samsung

Samsung 226CW - SyncMaster Manual de usuario

Samsung

Samsung IWA Series Manual de usuario

Manuales populares de Monitor de otras marcas

Linear Acoustic

Linear Acoustic LQ-1000 Manual de usuario

AOC

AOC I2579V Manual de usuario

Gateway

Gateway FPD1520 Manual de usuario

Furuno

Furuno Mu 120c Manual de usuario

Asus

Asus VB171D - 17" LCD Monitor Manual de usuario

Dell

Dell S2230MX Instrucciones de uso

Philips

Philips 107C64 Manual de usuario

Dell

Dell S2409WFP Manual de usuario

EverFocus

EverFocus EN-7517E Manual de usuario

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Manual de usuario

Dell

Dell Precision 7680 Manual de instrucciones

LG 50PM1M - - 50" Plasma Panel Manual de usuario

Bosch

Bosch DDU 9 Manual de usuario

Acer

Acer A231HL Manual de usuario

Philips

Philips 86BDL4152T Manual de usuario

NEC

NEC AccuSync LCD5V Manual de usuario

Emay

Emay SleepO2 Manual de usuario

IBM

IBM 6360 Instrucciones de instalación