Service ManualTable of ContentsSAFETY PRECAUTIONS3A-BOARD - YUV32GENERAL QUIDE LINES3A-BOARD - VIDEO SWITCH33TOUCH – CURRENT CHECK3A-BOARD - QLINK33A-BOARD - HDMI_CEC34DEVICES4SUPPLY34ABOUT LEAD FREE SOLDER (PBF)5A-BOARD - TUNER CONNECTION35SUGGESTED PB FREE SOLDER5A-BOARD - AUDIO AMPLIFIER36SERVICE HINTS6A-BOARD - AUDIO MATRIX37CHASSIS BOARD LAYOUT7A-BOARD - HDMI AUDIO DAC38SETTING INSPECTION7A-BOARD - HEADPHONE AMPLIFIER39SELF-CHECK8A-BOARD - KEYSCAN40ADJUSTMENT METHOD9A-BOARD - SERVICE40BLOCK DIAGRAMS10A-BOARD - IR LED41PARTS LOCATION13A-BOARD - PROTECTION41REPLACEMENT PARTS LIST14A-BOARD - LEVEL SHIFTER42SCHEMATIC DIAGRAMS25A-BOARD - IRD PROTECTION42A-BOARD - 3,3V SUPPLY26A-BOARD - EAROM43A-BOARD - 3,3V HDMI SUPPLY26A-BOARD - INVERTER43A-BOARD - 5V SUPPLY27A-BOARD - BACKLIGHT44A-BOARD - 33V SUPPLY27A-BOARD - VCT69P45A-BOARD - 12V SUPPLY28A-BOARD - HDMI46A-BOARD - 8V SUPPLY28H-BOARD47A-BOARD - STBY 3,3V SUPPLY29B-BOARD48A-BOARD - STBY 1,8V SUPPLY29V-BOARD49A-BOARD - PSU CONNECTION30K-BOARD50A-BOARD - AV131P-BOARD51A-BOARD - AV231KEY CONTROL52A-BOARD - AV332CONDUCTOR VIEWS53Size: 4.49 MBPages: 56Language: EnglishOpen manual