JVC 250 - Manual (Page 114)

Chapter 5---Electronics
Model 250 Service Manual 5-59
! YPbPr (Optional)
! Quad Standard Decoder (Optional)
! Quad Standard Decoder/Line Doubler (Optional)
The are three VICs slots on the Model 250, however the 4-Input RGBHV, and the
Quad Standard Decoder/Line Doubler require two slots.
Standard RGBHV VIC
RGBHV VIC - Main Functions
! Interface for Red, Green, and Blue image inputs
! Interface for Horizontal and Vertical synchronization pulses
! IIC Serial Data Bus communication
! LED indication of VIC selection
Figure 5-31 RGBHV VIC I/O Diagram.
Figure 5-32 RGBHV VIC faceplate.