Video Out - Samsung DSB-S300G Service Manual

Digital cable receiver
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Circuit Operating Descriptions

13-5 Video Out

The STi5100 supports to six analog output pins through a 10-bit digital to analog converters operating at the
reference clock frequency.
The available output signals are Y, C, CVBS, R, G and B which are connected to
Video/Audio switching control IC (STV6412) through filter circuit.
13-5-1 Block Diagram – Video out.
STI5100
(Video DAC of
Main Processor)
13-18
Y-Fiter
C-Fiter
CVBS-Fiter
STV6412
(Audio/Audio
R-Fiter
Switch IC)
G-Fiter
B-Fiter
fig. 13-8
Y
C
CVBS
R
G
B
CVBS
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