Grass Valley 1200 Installation - Manual (Page 100)

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Section 3 Ñ Functional Description
Program Mixer Module
The Program Mixer Module (Figure 3-12):
■ Generates the Clean Feed Out
■
Generates the Program Out
■
Processes the depth information
■ Has the Transition Generator
Figure 3-12. Program Mixer Module
PROC
AMP
PROC
AMP
MIXER
COMBINER
MIXER
MIXER
OUTPUT
PROCESSING
MIXER OUTPUT
PROCESSING
KEY AND DEPTH
OUTPUT
PROCESSING
TRANSITION
GENERATORS
AND
KEY PROCESSING
DEPTH
SUBMODULE
Bkgnd A
Bkgnd B
Key 1 Video
Key 2 Video
DSK Video
DSK Key
Border Matte
Combiner
Border
Matte
DSK Mixer
Key 1 and 2 Depth
Key 1, 2, and DSK
Transition Center
Priority Depth
Clean Key Depth
DSK Depth
Wipe Pattern
Key 1 Key
Key 2 Key
Background A Key
Background B Key
Key Out A
Key Out B
Clean Feed
Video
Program
Video
Clean Key
Dsk Key
Key 1 Mix
Key 2 Mix
Background A
Background B
Border