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7. Electronic parts and servicing procedures
7.3.3
Installing the X-fan supply
Necessary tools
•
Torx screwdriver T10
•
Nut spanner 7 mm
In pictures below, the power box + X-fan supply assembly has been removed from the projector
fi
rst. However,
the X-fan supply can be installed on the power box without taking the assembly out of the projector! The way
to install the X-fan supply is exactly the same in both cases.
How to install the X-fan supply?
1. Put the X-fan supply on top of the power box and
fi
x it using two screws and four spacer bolts
Image 7-39
X-fan supply:
fi
xing screws
2. Plug in the following connectors:
-
J1: DC mains from connector 21 on the power box
-
J500: fan signals from connector 16 on the power box
-
J510: fan signals from connector 3 on the power box
-
J600: I2C from connector 12 on the power box
-
J650: 12V from connector 6 on the power box
-
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 connector J110 on 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
3. Put the X-fan cover plate on top of the X-fan supply and
fi
x it using four screws
56
R59770141 GALAXY NH-12 20/02/2008
Summary of Contents for Galaxy NH-12
Page 1: ...Galaxy NH 12 Service manual R9040400 R59770141 00 20 02 2008...
Page 4: ......
Page 12: ...1 Safety guidelines 8 R59770141 GALAXY NH 12 20 02 2008...
Page 42: ...6 Projector layout 38 R59770141 GALAXY NH 12 20 02 2008...
Page 142: ...8 Optical parts and servicing procedures 138 R59770141 GALAXY NH 12 20 02 2008...