4 Self Check Function4.1. Self Check1. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set.2. To get into the Self -Check mode press the Down ( ) button on the customer controls at the front of the set, at the sametime pressing the Status/Information ( ) button on the remote control, and the screen will show :3. Turn off the TV to reset JPEG Viewer circuit after SELF-CHECK.If the CCU ports have been checked and found to be incorrect or not located then ì--î will appear in place of ìO.K.î.Display Ref. No. Description P.C.B.MEM IC1107 Memory DG-BoardGC4P IC4054 Global Core Processor DG-BoardGC4L IC4057 Global Core DG-BoardGC3FS IC4013 Global Core for Sub DG-BoardHAD IC4012 OSD RGB A/D Converter DG-BoardAVSW1 IC3005 AV Switch VIDEO H-BoardAVSW2 IC2105 AV Switch AUDIO H-BoardTun1 TU3201 Tuner H-BoardDAC1 IC1106 DAC control 1 DG-BoardDAC2 IC1116 DAC control 2 DG-BoardDAC3 IC3006 DAC control 3 H-BoardMSP IC2106 Stereo Decoder H-BoardSDM SD-Module MPEG4/PHOTO view, SDrecordingSD-ModuleHDMI IC5003 HDMI I/F Receiver DV-BoardIPC IC8013 HDSL PEAKS Lite XV-BoardADV IC4005 A/D Converter DG-Board7TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P