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Circuit Descriptions
5-6 Video
5-6-1 Outline
VIC50 sends VSYNC and HSYNC from VIC1(A/V decoder) and receives 8bit video data.
VIC50 does RGB encoding, copy guard processing and D/A conversion of 8bit video data inputted from VIC1(A/V
decoder) by control of MIC1(Micom).
Video signal converted into analog signal is outputted via amplifier of analog part.
(Main Board)
VIC1
A/V Decoder
ZiVA-3
MIC1
Main Micom
TMP93CM41F
5-16
Video
data
VIC50
SAA7128
Video
encoder
Fig. 5-21 Video Output Block Diagram
(Output Board)
VIC52
Amplifier
BA7660
VIC51
Amplifier
BA7660
CVBS-1
CVBS-2
Y
C
Y
Pr
Pb
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