CONTENTSSAFETY PRECAUTIONS ........................................... 3GENERAL GUIDE LINES...................................... 3TOUCH – CURRENT CHECK............................... 3PREVENTION OF ELECTROSTATIC DISCHARGE(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)DEVICES .................................................................... 4ABOUT LEAD FREE SOLDER (PBF) ......................... 5SUGGESTED PB FREE SOLDER ........................ 5SERVICE NAVIGATION ............................................. 6CHASSIS BOARD LAYOUT.................................. 6SERVICE HINTS ........................................................ 7PANEL HANDLING CAUTION .................................... 8APPLICABLE SIGNALS.............................................. 9SPECIFICATIONS .................................................... 10TECHNICAL DESCRIPTION ................................ ….12REPLACEMENT OF ICS..................................... 12SPECIFICATION OF MTK KEY DATA ................ 12SETTING INSPECTION............................................ 13VERSION INFORMATION ........................................ 14HOTEL MODE .......................................................... 15DATA COPY BY USB MEMORY .............................. 16DATA COPY FROM TV SET TO USB MEMORY ..... 17DATA COPY FROM USB MEMORY TO TV SET .... 18SELF CHECK ........................................................... 19POWER LED BLINKING TIMING CHART ................ 20LCD PANEL TEST MODE ........................................ 21WIRING DIAGRAM ................................................... 22BLOCK DIAGRAM (1 OF 2) ...................................... 23PARTS LOCATION 1 ................................................ 25PARTS LOCATION 2 ................................................ 26LOCATION OF LEAD WIRING ................................. 27LOCATION OF HEAT RUBBER AND AL TAPE ....... 28LOCATION OF HEAT RUBBER AND GASKETS ..... 29LOCATION OF HEAT RUBBERS ............................. 30LOCATION OF GASKETS ........................................ 31PACKING STRUCTURE ........................................... 32REPLACEMENT PARTS LIST NOTE ....................... 33REPLACEMENT PARTS LIST .................................. 34SCHEMATIC DIAGRAMS NOTE .............................. 58A-BOARD (1 OF 18) SCHEMATIC DIAGRAM .......... 59P-BOARD (1 OF 3) SCHEMATIC DIAGRAM............ 77K-BOARD SCHEMATIC DIAGRAM .......................... 80GK-BOARD SCHEMATIC DIAGRAM ....................... 81CONDUCTOR VIEWS .............................................. 822