Barco Galaxy NH-12 Service Manual page 111

Schematic overview
FORMATTER
EID (J400)
Data inputs
RGB
J1
J2
PWR input
J3
Image 7-152
Formatter: block diagram
Diagnostics of the formatter
A green LED on each of the formatters indicates that the configuration is loaded successfully.
Image 7-153
Formatter: diagnostic LED (green and blue channel)
number LED ID
1 D8
2 D8
Necessary tools
No tools.
How to replace the formatters?
1. Replace the engine (see considering chapter)
Caution: The formatters are a fixed part of the engine and may not be replaced seperately! Replacing them separately in the
field would lead to major convergence problems.
R59770141 GALAXY NH-12 20/02/2008
configured
VIDEO PROCESSOR
FPGA
RAM
color description
green
configuration OK (green and blue formatter)
green
configuration OK (red formatter)
7. Electronic parts and servicing procedures
DMD
Image 7-154
Formatter: diagnostic LED (red channel)
107