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
Содержание 200
Страница 1: ...SERVICE MANUAL Model 200 Projector ...
Страница 10: ...Safety Information Model 200 Service Manual x ...
Страница 14: ...Chapter 1 Introduction 1 4 Model 200 Service Manual ...
Страница 20: ...Chapter 2 System Description Figure 2 1 Optical System Block Diagram 2 6 Model 200 Service Manual ...
Страница 79: ...Chapter 2 System Description Model 200 Service Manual 2 65 ...
Страница 121: ...Chapter 4 Maintenance Removal Replacement 4 24 Model 200 Service Manual ...
Страница 131: ...Chapter 5 Troubleshooting 5 10 Model 200 Service Manual ...
Страница 140: ...Glossary Model 200 Service Manual B 5 ...