Barco Galaxy NH-12, Service Manual

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7. Electronic parts and servicing procedures
7.7.2 Removing the input module
Input layers 4 and 5 can be installed or removed without taking out the complete input module!
The input module with all of the input layers can be removed as a unit!
Necessary tools
Torx screwdriver T10
How to remove the input module?
1. Remove the covers (see concerning chapters):
- rear cover
- top cover
- engine fan cover 1
2. Remove the four screws fi xing the preformatter unit to the input module
Image 7-68
Preformatter unit:
fi xing screws
3. Lift the preformatter unit a bit and unplug the following connectors:
- J100, J101, J102 on the preformatter: data from the PMP
- J11 on the preformatter: power supply from the power box
- J410 on the PMP: commands from the local keypad
- J13 on the PMP: commands from the IR receiver
4. Remove the screw fi xing the three grounding wires
5. Flip over the preformatter unit
Or,
Unplug the other connectors on the preformatter unit and remove the unit
6. Remove both fi xing screws on the front panel of the input module
70 R59770141 GALAXY NH-12 20/02/2008