-50-Pin No. Function Name Function Action IN/OUT1 SDOUT Serial Data Output OUT2 SDIN Serial Data Input IN3 SDCLK Serial Data Clock OUT4 CHIP-SEL Chip Select IN5 5V - - -6 RESET Reset Signal Input IN7 GND - - -8 LENS SHIFT (-) Lens Shift Down “H”: active “L”: stop OUT9 LENS SHIFT (+) lens Shift UP “H”: active “L”: stop OUT10 FOCUS (-) Focus Drive (-) “H”: active “L”: stop OUT11 FOCUS (+) Focus Drive (+) “H”: active “L”: stop OUT12 ZOOM (-) Zoom Down “H”: active “L”: stop OUT13 ZOOM (+) Zoom Up “H”: active “L”: stop OUT14 CPU-MOUSE 1 Air Mouse Control Signal 1 “L”:CPU “H”: Mouse OUT15 CPU-MOUSE 2 Air Mouse Control Signal 2 “L”:CPU “H”: Mouse OUT16 GND - - -17 Reserved18 AV1/AV2 AV1/AV2 Mode Switch “L”: AV1 “H”: AV2 OUT19 CG/AV CG/AV Mode Switch “L”: CG “H”: AV OUT20 CG1/CG2 CG1/CG2 Mode Switch “L”: CG1 “H”: CG2 OUT21 Reserved22 Reserved23 Reserved24 V-State2 CG V-Sync “L”: No V-Sync signal IN25 NOR/PRSC NOR/PRSC Switch “L”: Progressive Scan “H”: Normal OUT26 POWER ON/OFF Power ON/OFF “L”: Power off “H”: Power on OUT27 FAN DRIVE Fan Drive On/Off “L”: Fan on “H”: Fan off OUT28 AUDIO-MUTE Audio Mute “L”: Mute off “H”: Mute on OUT29 FILTER SW Filter Switch “L”: Filter off OUT30 Reserved31 Reserved32 SP SW Built-in Speaker Switch “L”: on “H”: off OUTCPU Port FunctionsI/O Expander 1 (IC5801)Pin Function Table