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 specications............................................................................................ 2-1
2-1. Feature & Specications................................................................................................. 2-1
2-2. Spec Comparison to the Old Models.............................................................................. 2-3
2-3. Accessories .................................................................................................................... 2-4
3. Disassembly and Assembly ................................................................................... 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
4-10. How to Access Service Mode ..................................................................................... 4-20
4-11. Service Adjustment ..................................................................................................... 4-21
4-12. Software Upgrade....................................................................................................... 4-23
5. Exploded View & Part List ...................................................................................... 5-1
5-1. Exploded View (260HD) ................................................................................................. 5-1
5-2. Parts List (T260HD)........................................................................................................ 5-3
5-3. Exploded View (T240HD) ............................................................................................... 5-6
5-4. Parts List (T240HD)........................................................................................................ 5-8
6. Wiring Diagram........................................................................................................ 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
