Mitsubishi S290U Service Manual page 23

Lc19 chassis
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Optical Unit Parts
Note: Directions which the setting parts of !4 to !9 face in when attached are shown in the table below.
Carry out "Horizontal position adjustment of ITG 1 Assy" on the next page after replacing the !4 ITG 1 Assy.
!6
Directions which the setting parts face in
!4
8
!4
N x2
!5
Light source side (Lamp side)
!5
Flat surface
In possible
directions
Convex
Parts Name
!4 ITG 1 Assy
!5 ITG 2 Unit
!6 PBS Unit
!7 Polarizer (G)
!8 Polarizer (R)
!9 Polarizer (B)
Number of Screws : The number of Screws holding Parts.
!7
Fig. 2-5
!6
!7 ! 8
Convex
Flat surface
Surface to stick the
Uneven surface
polarizer on
Projection lens side
Table. 2-5
Number of Screws
N x2
none
none
none
none
none
Table 2-6
!8
!9
!9
Flat surface
Surface to stick the
polarizer on

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