CONTENTSSAFETY PRECAUTIONS ........................................... 5GENERAL GUIDE LINES...................................... 5TOUCH – CURRENT CHECK............................... 5PREVENTION OF ELECTROSTATIC DISCHARGE(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)DEVICES .................................................................... 6ABOUT LEAD FREE SOLDER (PBF)......................... 7SUGGESTED PB FREE SOLDER........................ 7APPLICABLE SIGNALS.............................................. 8SERVICE HINTS ........................................................ 9CHASSIS BOARD LAYOUT ..................................... 10LOCATION OF LEAD WIRING ................................. 10TECHNICAL DESCRIPTION ................................….11SPECIFICATION OF KEY FOR CI PLUS,DTCP-IP AND ONE-TO-ONE.............................. 11GENERAL INFORMATION ................................. 11REPLACEMENT OF ICs ..................................... 11MODEL AND KEYS ............................................ 11SETTING INSPECTION............................................ 12SELF CHECK ........................................................... 13HOTEL MODE .......................................................... 18DATA COPY BY SD CARD....................................... 19DATA COPY FROM TV SET TO SD CARD ............. 20DATA COPY FROM SD CARD TO TV SET ............. 21OPTION BYTES DESCRIPTION .............................. 22ADJUSTMENT METHOD.......................................... 23WIRING DIAGRAM ................................................... 24BLOCK DIAGRAM .................................................... 25PARTS LOCATION................................................... 26REPLACEMENT PARTS LIST.................................. 28SCHEMATIC DIAGRAMS ......................................... 40A-BOARD (1 OF 20) SCHEMATIC DIAGRAM .... 41V-BOARD SCHEMATIC DIAGRAM .................... 61CONDUCTOR VIEWS .............................................. 62POWER LED BLINKING TIMING CHART ................ 14SERVICE MODE FUNCTION ................................... 15SERVICE ................................................................ 16SERVICE TOOL MODE............................................ 174