21. DMD, DMD Board, CLGA & DMD heatsink elements
1. Release the four screws M2,5x6, TX8.
Peltier
Image 21-10
2. In order to loosen the Peltier element from the Rear Assy, the heatsink & Peltier element must be pre-heated with an adjustable
heat gun set to 80°C for minimum 1 minute.
3. Use a wide
fl
at object to release the Peltier element from the pre-heated heatsink.
Image 21-11
Image 21-12
4. Clean the Stud and Peltier surfaces with Isopropanol or Clutch & Brake cleaner.
5. Add phase change material (390 Gasket TIM Peltier) on Peltier. Remove thin plastic
fi
lm.
6. Add a thin layer of Thermal Paste (Shin Etzu from Barco).
7. Remove 2 screws (Tx08 M2.5x6) and move over bracket heat pipe to the new Heatsink DMD front Assy
Image 21-13
Note:
If Heatsink DMD Rear Assy must be replaced, the Peltier element may be moved from old to new assembly following
instructions provided above.
723–0016 F90 01/12/2017
107
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...