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S/M NO. : DSL110PEF0 Service Manual LCD Television CHASSIS : SL-110P Model : D P-15D3SHS DLP-17D3SHS DLP-20D3AHS Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List)in Service Information Center. APR. 2005 Contents I. Parts with the exception of MODULE 1. Safety Precaution 3 2. Product Specification 4 3. Block Diagram 7 3-1 PCB Structure 3-2 Power Tree 3-3 Signal Block Diagram 4. Description of video circuit 10 5. Schematic Diagram 20 6. PCB Data 29 6-1 DLP-15/17D3SHS 29 6-2 DLP-20D3SHS 31 7. SL-110P Service Data 33 8. Trouble Shooting 40 9. Service Part List 53 9-1 DLP-15D3SHS Service Part List 53 9-2 Difference List of SL-110P 60 10. Adapter 61 11. Inverter 62 12. Exploded View 64 12-1 DLP-15D3SHS 64 12-2 DLP-17D3SHS 65 12-3 DLP-20D3AHS 66 13. SOFTWARE INSTALL 14. SOFT UPGRADE -2- 1. Safety Precautions 1. Safety Precautions (1) When moving or laying down a LCD Set, at least two people must work together. Avoid any impact towards the LCD Set. (2) Do not leave a broken LCD Set on for a long time. To prevent any further damages, after checking the condition of the broken Set, make sure to turn the power (AC) off. (3) When opening the BACK COVER, you must turn off power (AC) to prevent any electric shock. (4) When loosening screws, check the position and type of the screw. Sort out the screws and store them separately for reassembling. Because screws holding PCBs are working as electric circuit grounding, make sure to check if any screw is missing when assembling / reassembling. Do not leave any screws inside the set. (5) A LCD Set contains different kinds of connector cables. When connecting or disconnecting cables, check the direction and position of the cable beforehand. (6) Connect/disconnect the connectors slowly with care especially FFC (film) cables and FPC cables. Do not connect or disconnect Picture 1-1. Panel Gas Exhaust Tube connectors instantaneously with force, and handle them carefully for reassembling. (7) Connectors are designed so that if the