Figure 3-18, Dac support board block diagram -35, Frame modules – Grass Valley 1200 Installation User Manual

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3-35

Frame Modules

Figure 3-18. DAC Support Board Block Diagram

Mux

Mux

Delay

Delay

Delay

Half-
Band
Filter

Half-
Band
Filter

Half-
Band
Filter

Half-
Band
Filter

Half-
Band
Filter

Blanking

Mixer

Timing

Sequencer

Processor

Interface

Timing

Interface

Power

Interface

LUM_DACLN

LUM_DADTY

CHR_DACLN

CHR_DADTY

Y_DAC

B-Y_DAC

R-Y_DAC

Sync

Clamp

Setup

S/W Control

Clocks, Timing

+5V, -5.2V, +5VA, -5VA

Power Input

Clocks, Timing

Data,

Address Strobe,

Board ID

Blanking

H, V, FID