-42-101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144----MODE 1MODE 0PLL VCCPLL CAPGND PLLM CLKRESETIRO STBFAN_CS1KCPUVCCSDA 3SCL 3FAN CS2VSSKEY IN 1 (A/D)KEY IN 2 (A/D)KEY IN 3 (A/D)LOGO MARKOPT2LAMP MONITORVSSPO FAILSDATA INAV-REFAVCCVSSRTSCTSI/NI IDRXTXVCCUSB INTRFAN SWLAMP SWSDATA OUTSCLKVSSRESET OUTR/COSD RESET----MODE 1MODE 0VCC PLLPLL FILTERGND PLLCPU CLOCK OUT (FPGA)RESETIRO STB Uneven color correctionFan 1 ControlKCPU OSD DMAVCC 5VIIC Bus DataIIC Bus ClockFan 2 ControlVSS GNDTOP CONTROLS KEY INPUT 1 (A/D)TOP CONTROLS KEY INPUT 2 (A/D)TOP CONTROLS KEY INPUT 3 (A/D)LOGO MARKPanel selectLAMP MONITOR DETECT SIGNALVSS GNDPOWER FAIL SIGNAL INPUTSDATA IN5V AV-REF5V AVCCVSS GNDRS232C RTSRS232C CTSSCAN DET.RS232C RX INPUTRS232C TX OUTPUTVCC 5VUSB INTRFAN ON/OF OUTLAMP ON/OFF OUTSERIAL DATA OUTSERIAL CLOCK OUTVSS GNDI/O EXPANDER & USB CPU RESETREMOTE CONTROL SIGNAL INPUTOSD RESETActive LActive LActive LL = AbnormalINActive LActive LActive LOUTININOUTINOUTOUTININ/OUTIN/OUTOUTININININININININOUTINOUTOUTOUTOUTOUTOUTINOUTPinNo.FunctionName Function Polarity In/OutCPU In/Out put port functions