Barco Galaxy NH-12, Руководство по обслуживанию

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7. Electronic parts and servicing procedures
- rear cover
- top cover
- engine fan cover 1
- engine fan cover 2
2. Remove both fi xing screws and the fi xing spacer bolt
Image 7-24
Power box:
fi xing screws
3. Unplug the following 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
4. Unplug the following connectors of the power box:
- 1 to the engine controller (+12V)
- 6 to the desktop input, the PMP, the preformatter and the X-fan supply (+12V)
- 13 to the PMP (I2C)
- 15 to the engine controller (fan signals)
- 16 to the X-fan supply (fan signals)
- 19 to the lens shift board
- 20 to the lens shift board
5. Lift the unit (power bow + X-fan fan) to remove it
Image 7-25
Power box: lift to remove
6. Remove the four screws fi xing the X-fan cover plate
R59770141 GALAXY NH-12 20/02/2008 49