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Quad standard decoder vic – JVC Model 200 User Manual

Page 34

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Chapter 2---System Description

HOR

Composite horizontal / vertical sync signal

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 YPbPr_VIC.

OUTPUTS DESCRIPTION

/IIC_INT

IIC interrupt line. YPbPr_VIC does not initiate any interrupt

Low Voltage Power Supply

INPUTS DESCRIPTION

+5.1 V

+5.1 V supply for use by YPbPr_VIC.

+15 V

+ 15 V supply for use by YPbPr_VIC.

-15 V

-15 V supply for use by YPbPr_VIC.

Interlocks and protection

Inputs:

None

Outputs:

None

Quad Standard Decoder VIC

The Quad Standard Decoder VIC is composite and S-Video
interface. It contains three BNC input connectors for Composite
Video and S-Video (luminance and chrominance). This decoder
VIC converts these color component signals to RGBHV type video
signals.

The following functions are provided by the Quad Standard
Decoder VIC:
• Select input source-Composite or S-video
• Select

standard-AUTO/NTSC/PAL/SECAM/4.43NTSC

• Conversion of composite and S-video signals to RGB video

signals

• Separation of syncs from the input signal

2-20

Model 200 Service Manual