Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA LCD Proj Toshiba_15DL15_15DL75_20DL75_s.m

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Toshiba_15DL15_15DL75_20DL75_s.m


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                                    FILE NO. 050-200513




    SERVICE MANUAL


    LCD Color Television
                                 15DL15
                                 15DL75
                                 20DL75




TOSHIBA CORPORATION 2005   -1-    Published in Japan, Sep. 2005 (YC)
                                                                TABLE OF CONTENTS

SERVICE SAFETY PRECAUTIONS ........................................................................................................................................ 3
HANDLEING THE LCD MODULE ........................................................................................................................................... 5
1. SERVICE MODE .................................................................................................................................................................. 7
   1-1. STARTING SERVICE MODE ......................................................................................................................................... 7
2. ADJUSTMENT ..................................................................................................................................................................... 8
   2-1. ADJUSTMENT TOOLS AND CONDITIONS ................................................................................................................. 8
   2-2. AUTO GAIN/OFFSET ADJUSTMENT ........................................................................................................................... 8
   2-3. DDC EDID DATA READ & WRITE ................................................................................................................................. 9
3. VCTI FIRMWARE INSTALLATIONS/UPGRADING ............................................................................................................ 19
   3-1. VCTI FIRMWARE INSTALLATIONS ............................................................................................................................ 20
   3-2. SCALER FIRMWARE INSTALLATIONS ...................................................................................................................... 26
4. TROUBLESHOOTING ........................................................................................................................................................ 33
5. EXPLODED VIEW .............................................................................................................................................................. 39
6. CHASSIS AND CABINET REPLACEMENT PARTS LIST ................................................................................................. 40
7. PC BOARDS TOP & BOTTOM VIEW ................................................................................................................................. 50
8. SCHEMATIC DIAGRAM ..................................................................................................................................................... 54
   8-1. WIRING DIAGRAM ...................................................................................................................................................... 55
   8-2. BLOCK DIAGRAM (20DL75) ....................................................................................................................................... 56
   8-3. BLOCK DIAGRAM (15DL15,15DL75) ......................................................................................................................... 57




                                                                                       -2-
                                    SERVICE SAFETY PRECAUTIONS




                                                                                                                                GENERAL ADJUSTMENTS



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