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723
–
0018 /02
F70
137
Replacing the Laser driver
The individual laser drivers are mounted
“
back to back
”
inside the metal cage. The cage can be split opened
from either side for access to the laser drivers inside.
- With cage open, laser drivers can be removed by releasing 10 screws TX10.
Image 19-8
19.3 DMD, DMD board and CLGA & DMD heatsink
elements
The complete Assembly must first be separated completely from core engine before split down
further, accessing DMD, DMD board, and CLGA and DMD heatsink elements.
1.
Remove the liquid cooling pump as described above in section d. 3&4.
2.
Remove 4 spacers (4mm hex) in a diagonal order, remove the complete DMD assembly.
3.
With complete assy removed, clean the heatsink surface with Brake & Clutch cleaner. A plastic card may be
used first to remove old heat paste first.
Image 19-9
Image 19-10
4.
Split the complete heatsink assembly by removing 4+4 screws (TX10 M3x8) using an X-sequence.
Summary of Contents for F70 Series
Page 1: ...ENABLING BRIGHT OUTCOMES Service manual F70...
Page 8: ...723 0018 02 F70 8...
Page 11: ...11 723 0018 02 F70 General safety 2...
Page 14: ...723 0018 02 F70 14 General safety...
Page 21: ...21 723 0018 02 F70 DLP System General Description 4...
Page 26: ...723 0018 02 F70 26 DLP System General Description...
Page 36: ...723 0018 02 F70 36 GP7 system functional description...
Page 40: ...723 0018 02 F70 40 GP7 periodic maintenance...
Page 44: ...723 0018 02 F70 44 OSD display menu...
Page 53: ...723 0018 02 F70 53 Long Lifetime setting 0m asl Image 8 7 Thermal management system...
Page 54: ...723 0018 02 F70 54 Thermal management system...
Page 58: ...723 0018 02 F70 58 Lenses and adjustment...
Page 59: ...59 723 0018 02 F70 Optical adjustments 10...
Page 65: ...723 0018 02 F70 65 Image 11 2 Picture distortion Colorwheels...
Page 66: ...723 0018 02 F70 66 Colorwheels...
Page 67: ...67 723 0018 02 F70 Phosphor wheel 12...
Page 70: ...723 0018 02 F70 70 Phosphor wheel...
Page 71: ...71 723 0018 02 F70 Laser pulsing adjustment 13...
Page 74: ...723 0018 02 F70 74 Laser pulsing adjustment...
Page 79: ...79 Image 15 1 723 0018 02 F70 Power Supply Unit PSU 15...
Page 83: ...83 723 0018 02 F70 Troubleshooting 16...
Page 102: ...723 0018 02 F70 102 Troubleshooting...
Page 104: ...723 0018 02 F70 104 Image 17 1 Assembly hierarchy...
Page 113: ...723 0018 02 F70 113 Image 17 23 Assembly hierarchy...
Page 114: ...723 0018 02 F70 114 Assembly hierarchy...
Page 115: ...115 723 0018 02 F70 Scheduled operations 18...
Page 164: ...723 0018 02 F70 164 Image 22 14 Lens shift assembly...
Page 165: ...165 723 0018 02 F70 Prism Housing 23...
Page 167: ...723 0018 02 F70 167 Image 23 5 Prism Housing...