Barco Galaxy NH-12, Service Manual

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7. Electronic parts and servicing procedures
- 3 to the X-fan supply (fan signals)
- 12 to the X-fan supply (I2C)
- 21 to the X-fan supply (DC mains)
4. Put the X-fan cover plate on top of the X-fan supply and fi x it using four screws
Image 7-33
X-fan cover plate:
fi xing screws
5. Connect the fan X-fan to connector J404 on the X-fan supply
6. Slide the unit {power box — X-fan supply — fan X-fan) into the projector
Image 7-34
Power box: put it in the projector
7. Plug in the connectors of the power box
- 1: 12V to the engine controller
- 6: 12V to the desktop input, the PMP, the preformatter and the X-fan supply
- 13: I2C from the PMP
- 15: fan signals to the engine controller
- 16: fan signals to the X-fan supply
- 19: wires to the lens shift board
- 20: wires to the lens shift board
8. Plug in the connectors of the X-fan supply
- J100 to the Peltier element
- J400 to the fan lamp top
- J401 to the fan lamp bottom
- J402 to the fan lamp vertical
- J515 to the engine controller (fan signals)
- J511 to the fan PMP
- J512 to the fan cold mirror
- J513 to the fan bottom lamp house
- J730 to the ambient temperature and pressure sensor
- J740 to the ambient temperature and pressure sensor
9. Fix the power box to the projector using two screws and a spacer bolt
52 R59770141 GALAXY NH-12 20/02/2008