Read Sharp PG-C30XE (serv.man4) Service Manual online
18
PG-C30XE
R-LCD
B-LCD
Lock screw "a"
Lock screw "c"
Notch and
hole "c"
Notch and
hole "b"
Lock screw "c"
G-LCD
G-LCD
Lock screw "b"
Notch and hole "c"
Notch and hole "a"
Lock screw "d"
Lock screw "d"
R·B-LCD panel
mounting screws
(four screws)
mounting screws
(four screws)
R·B-LCD
SIDE VIEW (from inside)
SIDE VIEW (from outside)
TOP VIEW
SIDE VIEW
G-LCD panel
mounting screws
Eccentric cam
(Y direction adjustment)
Eccentric cam
(X direction adjustment)
Eccentric cam
(
θ
Z direction adjustment)
(four screws)
4. With the G-LCD panel's screen center as refernce, adjust the R-LCD and B-LCD panels.
5. Finally tighten up the convergence lock screw "d".
5. Finally tighten up the convergence lock screw "d".
Notes :
1
The eccentric cam is used for convergence adjustment.
This means that the cam's turning and the linear movement are not always uniform.
This means that the cam's turning and the linear movement are not always uniform.
2
This model is not equipped with the LCD image adjustment mechanism. This is because the cross-dichroic
prism is used for image formation. When the LCD panels all get into best focus, the images are almost
completely converged.
prism is used for image formation. When the LCD panels all get into best focus, the images are almost
completely converged.
Convergence and Focus Adjustments Mechanism
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