91. Functions in each area1-2. Crosspoint area F1 F2 F3 F4 F5KEY DSK PinP AUX CLN PVW PGM 1 2USERAUX SOURCEAUX BUS DELEGATION1 2 3 4 5 6 7 8 9 10AUXPGM/APST/BAMB:FILL / GRN:SOURCE 3 PGM/A bus crosspoint buttons [PGM/A 1 to 10]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.4 PST/B bus crosspoint buttons [PST/B 1 to 10]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.5 AUX bus selector buttons [KEY, DSK, PinP, AUX]Press the [KEY] button, [DSK] button, [PinP] button or [AUX] button to switch the bus which is selected usingthe AUX bus crosspoint buttons (7). The indicator of the button that was pressed lights.[KEY]: Press this button to switch the AUX bus crosspoint buttons to the key fill bus or key source bus.(Each time the button is pressed, the key fill bus or key source bus is selected alternately. When thekey fill bus is selected, the indicator of the button lights in amber, and when the key source bus isselected, it lights in green.)[DSK]: Press this button to switch the AUX bus crosspoint buttons to the DSK fill bus or DSK source bus.(Each time the button is pressed, the DSK fill bus or DSK source bus is selected alternately. Whenthe DSK fill bus is selected, the indicator of the button lights in amber, and when the DSK source busis selected, it lights in green.)[PinP]: Press this button to switch the AUX bus crosspoint buttons to the PinP bus.[AUX]: Press this button to switch the AUX bus crosspoint buttons to the AUX bus.6 AUX bus dedicated crosspoint buttons [CLN, PVW, PGM]These buttons are used to select the AUX bus source while the indicator of the [AUX] button is lighted.The indicator of the pressed button lights in amber.[CLN]: The clean signals (images whose DSK signals have been removed from the PGM signals) areoutput to the AUX bus.[PVW]: PVW signals are output to the AUX bus.[PGM]: PGM signals are output to the AUX bus.7 AUX bus crosspoint buttonsThese buttons are used to select the source of the bus which was selected by the AUX bus selector button (5).