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LED Monitor
Chassis : WVN2
Model : T19C300**
Chassis : WFB2
Model : T22C300**
T24C300**
SERVICE Manual
LED Monitor Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
LT**C300**
Contents
1. Precautions ...................................................................................................................1-1
1-1. Safety Precautions ..............................................................................................................1-1
1-1-1. Warnings .......................................................................................................................1-1
1-1-2. Servicing the LED Monitor ............................................................................................1-1
1-1-3. Fire and Shock Hazard .................................................................................................1-1
1-1-4. Product Safety Notices .................................................................................................1-1
1-2. Servicing Precautions ..........................................................................................................1-2
1-2-1. General Servicing Precautions .....................................................................................1-2
1-3. Static Electricity Precautions ...............................................................................................1-3
1-4. Installation Precautions .......................................................................................................1-4
2. Product specifications .................................................................................................2-1
2-1. Model Comparison ..............................................................................................................2-1
2-2. Feature & Specifications......................................................................................................2-2
2-2-1. Feature..........................................................................................................................2-2
2-2-2. Specifications ................................................................................................................2-3
2-3. Specification Comparison to Old Models.............................................................................2-6
2-4. Detail Factory Option ...........................................................................................................2-7
2-5. Accessories .........................................................................................................................2-8
3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
4. Troubleshooting ...........................................................................................................4-1
4-1. Previous check ....................................................................................................................4-1
4-2. How to check fault symptom................................................................................................4-2
4-2-1. No Power ......................................................................................................................4-2
4-2-2. No video (Analog PC signal) .........................................................................................4-4
4-2-3. No video (HDMI1 - Digital signal)..................................................................................4-7
4-2-4. No video (Tuner_CVBS) .............................................................................................4-10
4-2-5. No video (Tuner DTV) .................................................................................................4-14
4-2-6. No video (Video CVBS) ..............................................................................................4-18
4-2-7. No video (Component) ................................................................................................4-22
4-2-8. No sound.....................................................................................................................4-25
4-4. Adjustment .........................................................................................................................4-28
4-4-1. Service Instruction ......................................................................................................4-28
4-4-2. How to Access Service Mode .....................................................................................4-28
4-4-3. Service Mode Menu ....................................................................................................4-29
4-4-4. White Balance - Calibration ........................................................................................4-41
4-4-5. White Balance - Adjustment ........................................................................................4-43
4-5. Software Upgrade..............................................................................................................4-45
4-5-1. How to check the SW version .....................................................................................4-45
4-5-2. How to Upgade SW and Micom ..................................................................................4-47
5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Board Connection ................................................................................................................5-2
5-3. Connector Functions ...........................................................................................................5-4
5-4. Cables .................................................................................................................................5-4
A. Exploded View & Part List [TC300] ........................................................................... A-1
A-1. Exploded View ................................................................................................................... A-1
A-1-1. Parts List (T19C300**)................................................................................................. A-2
A-1-2. Electrical Parts List (T19C300**) ................................................................................. A-2
A-2-1. Parts List (T22C300**)................................................................................................. A-5
A-2-2. Electrical Parts List (T22C300**) ................................................................................. A-5
A-3-1. Parts List (T24C300**)................................................................................................. A-8
A-3-2. Electrical Parts List (T24C300**) ................................................................................. A-8
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