Installing The Preformatter - Barco Galaxy NH-12 Service Manual

Image 7-147
Formatter board: fixing screws
7. Remove the formatter board

7.13.4 Installing the preformatter

Necessary tools
Torx screwdriver T10
How to install the preformatter?
1. Put the preformatter on the correct location in the preformatter unit
2. Fix the preformatter to the preformatter unit, using 8 screws
Image 7-148
Formatter board: fixing screws
3. Put the preformatter unit in the correct position
4. Lift the preformatter unit a bit and plug in the following connectors:
- J101: G data from the PMP
- J100: R data from the PMP
- J102: B 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
- J9: power supply to the blue formatter
- J7: power supply to the red formatter
- J8: power supply to the green formatter
- J5 and J6: data to the blue formatter
- J3 and J4: data to the green formatter
- J1 and J2: data to the red formatter
5. Use a screw to fix the three grounding wires
6. Fix the preformatter unit to the input module using the four screws
R59770141 GALAXY NH-12 20/02/2008
7. Electronic parts and servicing procedures
105