Hdtv ypbpr vic, Figure 2-7. quad input rgb vic – JVC Model 200 User Manual

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Chapter 2---System Description

RED_VIC
GREEN_VIC
BLUE_VIC
H_VIC
V_VIC

IIC

/SEL_VIC

IIC_CLK
IIC_DATA
IIC_INT

+5.1Vstby
+5.1V
+15V
-15V

4:1

VIDEO

MUX

and

BUFFERS

RED_CH1

RED_CH2

RED_CH3

RED_CH4

GRN_CH1

GRN_CH2

GRN_CH3

GRN_CH4

BLU_CH1

BLU_CH2

BLU_CH3

BLU_CH4

HOR_CH1

HOR_CH2

HOR_CH3

HOR_CH4

VER_CH1

VER_CH2

VER_CH3

VER_CH4

Figure 2-7. Quad Input RGB VIC

The same functions performed by the Standard RGBHV VIC are
performed by the Quad Input RGB VIC. The description of
operation and pinouts are the same as the Standard RGBHV VIC.
One of four LEDs indicates which of the four RGB inputs is
currently active.

HDTV YPbPr VIC

This color decoder video input card (YPbPr_VIC) is located on the
back side of the projector and contains three BNC input
connectors which can be used for two different inputs, YPbPr or
GBR. This board converts these color component signals to RGB
type video signals.

The following functions are provided by YPbPr_VIC:
• Video input and output buffers
• Conversion of color components signals to RGB video signals
• Separation of syncs from the Y/G input signal
• Hue, sharpness, gamma, and color adjustment
• Selection of RGB input or color component input

Model 200 Service Manual

2-17

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