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DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
20
6. Mount the DMD unit without FM-PCB on the DMD block.
1. Clean up the surface of aperture dustproof on the DMD unit and prism surface of the DMD block by using air blower or proper
chemical cleaner.
2. Set the DMD unit on the DMD block by guiding the screw drivers as shown in the picture below.
1) Set 3 convergence adjusting screws on the alignment plate to be 3.5mm distance. (G and R-DMD plate only)
2) Set the alignment plate as the 4 holes on the alignment plate comes on the center of the 4 holes on the DMD fixing plate.
You may align it slightly with the convergence adjusting screws.
3. Tighten 4 screws to fix the DMD unit on the DMD block temporarily.
Guide holes
3.5mm
3.5mm
3.5mm
Fixing holes
Convergence adjust-
ing screws
DMD block
DMD unit fixing screws*
DMD unit fixing screws*
Guide drivers
(3.0mm diameter shaft driv-
ers are recommended)
* Type of DMD fixing screw differs depend-
ing on the DMD for R, G, or B.
D
D
E.g.: PT-RZ12K series
Caution!
Do not touch the part of the metal pin on the interposer and
the contact part on the FM-PCB. Cause the poor contact
outbreak
[Note]:
• When loosing screws-D, do not use ball pointed hex driver
but use 2.0 mm straight hex driver and special wrench
(DPKW1001Z) for the longer screws.
Screw
Type
Parts No.
Screw D
Long type THEL138
Short type THEL139
Short type THEL139
Screw F -
XVE2B6FP
F
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