
Chapter 5---Electronics
4-Input (Quad) RGBHV VIC - Outputs
RED_VIC - red image to the Video Processor PCB
GRN_VIC - green image to the Video Processor PCB
BLU_VIC - blue image to the Video Processor PCB
H_VIC - horizontal sync to the Video Processor PCB
V_VIC - vertical sync to the Video Processor PCB
/SEL_VIC - VIC select line to the Video Processor PCB
4-Input (Quad) RGBHV VIC - Operation
The
A green LED illuminates when the VIC is selected.
The
4-Input (Quad) RGBHV VIC - Service Adjustments
There are no service adjustments on the RGBHV VIC
4-Input (Quad) RGBHV VIC - Remove and Replace
Tools Needed
#0
Parts Needed
To remove the RGBHV VIC:
1.Power off the projector by IR Remote or PC, and allow the cooling fans to run until they shut off automatically.
2.Turn the AC Circuit Breaker to the OFF position and unplug the AC Power Cord.
3.It is not necessary to remove the rear cover.
4.Disconnect the all the red, green blue, horizontal and vertical input BNC cables from the VIC.
5.Remove the four retaining screws from the faceplate of the VIC.
6.Pull the VIC out of the Electronics Module.
7.Reverse the process to install the VIC.
Model 250 Service Manual |