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723
–
0018 /02
F70
134
19.1 PCB Main
About
If purpose of the service event is to replace the PCB main, the board may be removed from the unit following
the following described process:
19.1.1 PCB removal preparations
1.
Release 8 screws (Tx10 M3x6 w/Lockwasher), remove PCB Bracket top.
2.
Release 8 screws (Tx10 M3x6 w/Lockwasher) around the edges of the board
3.
Release 2 nylon (plastic) screws securing the center of the board
Image 19-1
Image 19-2
4.
Remove 4 screws securing the PCB incl. IO bracket to bottom bracket.
5.
Disconnect all cables and gently remove PCB.
6.
Note that the following steps is only valid when the PCB must be replaced. The IO bracket is not a part of the
PCB item number, and must be reused with the new PCB.
Rear IO Bracket must be separated form the PCB and onto the new PCB by releasing the following screws:
Image 19-3
7.
Remove 6 screws (Tx10 M3x6 w/Lockwasher) indicated by blue circles in below picture
8.
Remove 6 D-sub screws indicated by green circles.
9.
Remove one (TX10 M3x6) below HDMI connector (red).
10.
Remove 2 pcs rings around SDI connectors.
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...