CONTENTSChapter 1: General Information1-1. Document Information ........................................................................... 31-2. General Guidelines ................................................................................ 31-3. Important Notice ..................................................................................... 31-3-1. Follow the regulations and warnings ..................................................... 31-3-2. Be careful to the electrical shock ........................................................... 31-3-3. Electro static discharge (ESD) ............................................................... 31-3-4. About lead free solder (PbF) .................................................................. 48VHWKHJHQHZLQJSDUWV VSHFL¿HGSDUWV .............................................. 41-3-6 Safety check after repairment ................................................................. 41-3-7. Ordering Spare Parts ............................................................................. 61-3-8. Photo used in this manual ..................................................................... 61-4. How to Read this Service Manual ...................................................... 61-4-1. Using icons: ........................................................................................... 6&KDSWHU6SHFL¿FDWLRn6SHFL¿FDWLRQOLVW ...................................................................................... 82-2 External pictures (four faces) .............................................................. 9Chapter 3. Disassemble and Assemble.............................................................................11...............11......................................................................11.............................................................................12..........................................................12..................................................12Chapter 4. Location of Controls and Components4-1. Board Location ...................................................................................... 134-2. Main Board ..............................................................................................134-2-1 Function Description: ............................................................................ 14&RQQHFWRUGH¿QLWLRQ .............................................................................. 143-1 Remove the Pedestal3-2. Remove the Front Cover And Remove the LCD Panel3-3. Remove the Main Board3-4. Remove the Speaker3-5. Remove the Keypad Assembly3-6. Remove the Remote Control Board