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LCD-Monitor
Chassis :LS22TDD/LS20TDD
Model :T220HD/T200HD




SERVICE Manual

TFT-LCD Monitor Contens

1.Precautions

2. Product specifications

3.DisassemblyandReassemble

4.Troubleshooting

5.ExplodedView&PartList

6.WiringDiagram

7.SchematicDiagram




T220HD/T200HD



Refer to the service manual in the GSPN (see the rear cover) for the more information.
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 .............................................................................. 2-3
2-3. Accessories .................................................................................................................... 2-4
3.DisassemblyandAssembly................................................................................... 3-1
3-1. Disassembly ................................................................................................................... 3-1
4.Troubleshooting...................................................................................................... 4-1
4-1. First Checklist for Troubleshooting ................................................................................ 4-1
4-2. No Power ........................................................................................................................ 4-2
4-3. No Video (Analog PC) ................................................................................................... 4-4
4-4. No Video (Digital-HDMI) ................................................................................................. 4-7
4-5. No Picture (Tuner_CVBS) ............................................................................................ 4-10
4-6. No Picture (Tuner_DTV) ............................................................................................... 4-13
4-7. No Sound ...................................................................................................................... 4-16
4-8. Faults and Corrective Actions ....................................................................................... 4-19
4-9. Adjustment .................................................................................................................... 4-20
4-11. Service Adjustment ..................................................................................................... 4-21
5.ExplodedView&PartList...................................................................................... 5-1
5-1. Exploded View -20"......................................................................................................... 5-1
5-2. Parts List ......................................................................................................................... 5-3
5-3. Exploded View -22"....................................................................................................... 5-30
5-4. Parts List ....................................................................................................................... 5-32
6.WiringDiagram........................................................................................................ 6-1
6-1. Wiring Diagram - Main Board ......................................................................................... 6-1
6-2. Wiring Diagram - IP Board .............................................................................................. 6-2
6-3. Connector Functions ...................................................................................................... 6-3
6-4. Cables ............................................................................................................................ 6-3
7.SchematicDiagram................................................................................................. 7-1
7-1. Circuit Descriptions ......................................................................................................... 7-1
7-2. Block description ............................................................................................................ 7-2
7-3. Schematic Diagrams ...................................................................................................... 7-3
7-3-1. Schematic Diagrams (POWER) .................................................................................. 7-3
7-3-2. Schematic Diagrams (SOUND) .................................................................................. 7-4
7-3-3. Schematic Diagrams -SIGNAL INPUT ( HDMI1,HDMI2,DSUB,AUDIO) ..................... 7-5
7-3-4. Schematic Diagrams - SIGNAL INPUT ( SCART,Component).................................... 7-6
7-3-5. Schematic Diagrams - Scaler/LVDS Output ................................................................ 7-7
7-3-6. Schematic Diagrams - Tuner ....................................................................................... 7-8
7-3-7. Schematic Diagrams - DTV Audio ............................................................................... 7-9
7-3-8. Schematic Diagrams - DTV IC Block ........................................................................ 7-10
7-3-9. Schematic Diagrams - PCMCIA ................................................................................ 7-11
7-3-10. Schematic Diagrams - TV PCMCIA......................................................................... 7-12
7-3-11. Schematic Diagrams - SIGNAL INPUT ( DVI) ......................................................... 7-13
GSPN(GlobalServicePartnerNetwork)
Area WebSite
NorthAmerica http://service.samsungportal.com
LatinAmerica http://latin.samsungportal.com
CIS 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