Panasonic AV-HS300 Operating Instructions Manual

Panasonic AV-HS300 Operating Instructions Manual Manual pdf 7 page image

71. Parts and their functions1-2. Crosspoint area PGM/A bus crosspoint switches [PGM/A 1 to 7]These are used to select the PGM/A bus video signals. In the case of the flip-flop system, the main line video(PGM) signals are always selected. PST/B bus crosspoint switches [PST/B 1 to 7]These are used to select the PST/B bus video signals. In the case of the flip-flop system, the images insertednext (PST) are always selected. When a B bus crosspoint switch is pressed while one of the source selectorswitches () is held down, key signals or AUX signals are selected. Source selector switches [SOURCE SELECT/AUX, KEY-S, KEY-F]When a B bus crosspoint switch () is pressed while the [AUX] source selector switch is held down, the AUXsignals are selected, and when a B bus crosspoint switch () is pressed while the [KEY-S] or [KEY-F] sourceselector switch is held down, the key signals are selected.While a switch is held down, its indicator lights in amber.In addition, if the [CLN], [PVW] or [PGM] wipe pattern selector switch () is pressed while the [AUX] switch isheld down, the switch will operate as an AUX bus selector switch.[CLN]: Clean signals are output to the AUX bus.  See 3-2-2[PVW]: PVW signals are output to the AUX bus.  See 3-2-2[PGM]: PGM signals are output to the AUX bus.  See 3-2-2