XG-MB67X (serv.man11). Optical Unit Outline - Sharp Projector Service Manual (repair manual)

xg-mb67x (serv.man11) service manual
Model
XG-MB67X (serv.man11)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
563.61 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Optical Unit Outline
File
xg-mb67x-sm11.pdf
Date

Read Sharp XG-MB67X (serv.man11) Service Manual online

XG-MB67X
6 – 1
XG-MB67X
Service Manual
 
CHAPTER 6. 
THE OPTICAL UNIT OUTLINE
[1] THE OPTICAL UNIT OUTLINE
Layout for proper setup of the optical components and parts (top view)
(Schematic diagram)
Item
Function
Lamp
Light source. DC high-pressure mercury lamp.
UV/IR cut filter (UV GLASS)
Filters out harmful UV and IR rays from the lamp.
Color wheel
Splits light from the light source into R, G, B and W through a color filter.
Rod (ROD INTEGRATOR)
Assures uniform light ray.
Illumination lens
(ILLUMINATION LENS 1, 2)
Focus light from the rod on DMD.
Reflection mirror
Reflects light from the illumination lenses toward DMD.
Condencer Lens
(PLASTIC LENS)
Condenses the light from the reflection mirror to the DMD and the pupil of the projection lens.
DMD
Turns the internal micromirror ON/OFF at the rate of color component of each dot of the input source 
to reflect light.
Projection lens
Enlarges light from DMD and projects it on a screen.
DMD
Plastic Lens
Rod Integrator
Lamp
Reflection
mirror
Color wheel
Illumination lens 2
Projection lens
Illumination lens 1
UV Glass
XG-MB67X
6 – 2
If shading shown in Figure 1 appears on the screen after replacing DMD, turn the adjustment screw of the optical engine to adjust the lighting area of
DMD.
1. Loosen the adjustment lever fixing screw
. After adjusting the lighting area with the adjustment lever 
, tighten the adjustment lever fixing
screw .
When mounting DMD, tighten the 4 screws evenly.
1
2
1
Fig. 1
Shading
Tightening order: 1
2
3
4
Screw torque: 0.44 ± 0.05 N·m
Page of 2
Display

Download Sharp XG-MB67X (serv.man11) Service Manual (Repair Manual)

Here you can read online and download Sharp XG-MB67X (serv.man11) Service Manual in PDF. XG-MB67X (serv.man11) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XG-MB67X (serv.man11) Projector. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.