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21. DMD, DMD Board, CLGA & DMD heatsink elements
Image 21-4
Note:
Plastic insulation
fi
lm is applied to the DMD backer plate. Film must be facing the DMD board.
21.4 CLGA & DMD
1. Carefully remove the CLGA interface including the DMD.
2. Avoid getting
fi
ngerprints on the DMD front glass and surface or rear connection points.
Image 21-5
Note:
Always mount CLGA with DMD back onto heatsink assy with correct orientation, as shown in illustration above. The text
on the back of DMD should be readable.
21.5 Re-assembly after PCB DMD or DMD/CLGA repair
1. lean the surface of the Peltier element and heatsink Stud. Use plastic card or similar to remove old phase change material, clean
with Brake and clutch cleaner (Isopropanol may be used but is not equally effective).
2. Add the phase change material onto the Peltier element and stud before assembling the heatsink assemblies together.
723–0016 F90 01/12/2017
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Summary of Contents for F90 series
Page 1: ...F90 Service Manual 723 0016 02 01 12 2017...
Page 6: ...Table of contents 4 723 0016 F90 01 12 2017...
Page 8: ...1 Introduction 6 723 0016 F90 01 12 2017...
Page 10: ...2 General safety 8 723 0016 F90 01 12 2017...
Page 18: ...4 DLP System General Description 16 723 0016 F90 01 12 2017...
Page 25: ...5 GP6 system functional description Image 5 5 723 0016 F90 01 12 2017 23...
Page 28: ...5 GP6 system functional description 26 723 0016 F90 01 12 2017...
Page 34: ...7 OSD display menu 32 723 0016 F90 01 12 2017...
Page 36: ...8 Thermal management system Image 8 1 34 723 0016 F90 01 12 2017...
Page 42: ...8 Thermal management system 40 723 0016 F90 01 12 2017...
Page 58: ...14 XPS actuator 56 723 0016 F90 01 12 2017...
Page 60: ...15 Light engine 58 723 0016 F90 01 12 2017...
Page 82: ...18 Assembly Hierarchy 80 723 0016 F90 01 12 2017...
Page 103: ...20 Scheduled operations Image 20 42 Image 20 43 723 0016 F90 01 12 2017 101...
Page 104: ...20 Scheduled operations 102 723 0016 F90 01 12 2017...
Page 112: ...21 DMD DMD Board CLGA DMD heatsink elements 110 723 0016 F90 01 12 2017...
Page 132: ...24 Lens shift assembly 130 723 0016 F90 01 12 2017...
Page 134: ...25 Prism Housing Image 25 5 132 723 0016 F90 01 12 2017...