Parts and their functions, 2. crosspoint area – Panasonic AV-HS300 User Manual

Page 7

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1. Parts and their functions

1-2. 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 inserted
next (PST) are always selected. When a B bus crosspoint switch is pressed while one of the source selector
switches () 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 AUX
signals are selected, and when a B bus crosspoint switch () is pressed while the [KEY-S] or [KEY-F] source
selector 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 is
held 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

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