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Chapter 2---System Description
I TINT Data for adjustment of Hue
I COLOR Data for adjustment of color
I SHARP Data for adjustment of Sharpness
I VTR Selection of VTR mode
O VNR Selection of Video Noise Reduction mode
Quad Standard Decoder VIC I/O
This section provides a description of the inputs to and outputs
from the Quad Standard Decoder VIC. The I/O descriptions are
arranged by the source/destination of the signal. The format used
is such that the assembly communicated with is used as the
primary heading of each group of signals. Those signals are
further subdivided into inputs and outputs. Input refers to an Input
to the VIC, output refers to an output from the VIC.
Table 2-6. Quad Standard Decoder VIC Signals
Projector Inputs
INPUT DESCRIPTION
Composite V Video input signals-about 0.7 to 1 VPP
S-Video Video input signal-about 0.7 to 1 VPP for Luminance and about .3-.6
VPP for Chrominance (Burst)
Video Processor Board
OUTPUT DESCRIPTION
/SELECT Selection indicator for VIC. Low indicates the Quad VIC is selected.
RED
GRN
BLU
Video signals. about 0.7 to 1 VPP
H, V Horizontal/vertical sync signals, about 1-1.25 VPP
System Controller Board
INPUTS DESCRIPTION
IIC_CLK IIC clock line. Unidirectional clock line for control of synchronous
data transfer over the IIC bus interface.
IIC_DATA IIC data line. Bidirectional serial line for synchronous data transfer
between System Control Board and the VIC.
2-22 Model 200 Service Manual