7. Electronic parts and servicing procedures
Image 7-138
Engine controller:
fi
xing screws
3. Make all connections:
-
J1: from the in
fi
tec sensor
-
J2: from the in
fi
tec slide
-
J4: In
fi
tec sync from connector J14 on the PMP
-
J5: I2C from connector J22 on the PMP
-
J7: from the in
fi
tec SW
-
J10: to the in
fi
tec motor
-
J30: from DMD temperature switch
-
J101: power and pulses from fan LPS vertical
-
J102: power and pulses from fan LPS top
-
J104: power to the cooling pump
-
J110: fan supply to connector J515 on the X-fan supply
-
J120: fan pulses towards the power box
-
J130: +12V from connector 1 on the power box
-
J220: from the lens shift safety switch
-
J230: signals from the CLO/LFR sensor
-
J400: to the LFR light feedback board
-
J402: I2C to the LPS
-
J403: data from connector J2 on the lamp info receiver
4. Install the covers (see concerning chapters):
-
rear cover
-
top cover
-
engine fan cover 1
7.13 Preformatter
Overview
•
Description of the preformatter
•
Diagnostics of the preformatter
•
•
7.13.1 Description of the preformatter
Description
In the
preformatter
the PMP video format is converted into the Texas Instruments video format and the signal is resynchronized on
a new crystal. Furthermore the data, control and power signals are split into signals for the Red Formatter, signals for the Green
Formatter and signals for the Blue Formatter.
There is also a conversion between I2C (Barco) and RS232 (Texas Instruments) on the preformatter.
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Summary of Contents for Galaxy NH-12
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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...
