Replacing The Rgb / Video Input - Barco iD H250 Service Manual

5. Electronic spares and servicing procedures
R
G
B
H
V
VIDEO
S-VIDEO
Image 5-15
5.4.3.3.2

Replacing the RGB / Video input

Necessary tools
Torx screwdriver T10
How to replace the RGB / Video input?
1. Remove the input module form the projector — See "Removing the input module", page 32
2. Remove the backplane — See "Replacing the backplane", page 34
3. Remove the side screw
36
Clamp
Clamp
AMP
Clamp
Clamp
AMP
Analog Video Input
Buffer
srce
sel
ADC
DECODER
(AGC)
R59770097 ID H250 / H500 15/05/2007
CTRL
+LED
Driver
J402
1
. .
RGB 48 bits
.
HS(42)
VS(2)
80
J401
1
. .
Video 8bits
.
+5V(4)
+3.3V(7)
-5V(10)
80