Lighting Position Adjustment - Toshiba TDP-TW300U Service Manual

Lighting Position Adjustment

When replacing the DMD chip, DMD Board and DMD socket, check the shading error by using the following
method.
Use White 100% signal from SINGOWS 2000.
Check the projected image if shading error is observed or not.
It is "Okay" if no shading error is observed otherwise, apply the light position adjustment.
r)
<Tools>
>Screw Bit (+)
>Screw Bit (+)
>Box driver
How to adjust the lighting position
1) At begging, mirror (Y210) replacement is required.
2) For preparation take from the original fan holder out, and set service fan holder.
3) Use White 100% signal.
4) For adjustment, use two screws with red circle as shown in Fig-3.
Fig.1 Shading is Good
: No.0
: No.2
: M3
Fig.2 Shading is NG (example)
Fig.3 Service fan holder
7-16
Chapter 7
Adjustment hole