Sony KL-W9000 Projection Television User Manual


 
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KL-W7000/W9000
RM-Y980
Adjustment Items and Procedure Tools and Test Points Adjustment Places Illustration Waveforms and Values
Signals
Registration Adjustment
Preparation
Projected picture size ........... 49.1 inch
Projection distance .............. 726.2 mm
Aspect ratio ..................... 16:9
Picture quality adjusting menu ... Standard
Note: To make the registration adjustment
The registration locking blocks are fixed with an adhesive, thus
requiring the registration adjusting block kit for service (4-047-
337-01).
Tools and Kit
Hex. wrench keys (2mm, 5mm)
1. Enter G monochrome crosshatch signal and also B monochrome
crosshatch signal, then adjust registration between G and B.
Adjusting regi. adjusting screws in the order of θ → X Y,
overlap the B picture on the G picture as shown in figure.
2. Enter all black signal to the B panel and also R monochrome
crosshatch signal, then adjust the registration between R and G.
3. Tighten tentatively the registration locking screws on the R and B
panels, and fix the registration blocks A and B with an adhesive.
4. Tighten the regi. locking screws.
To replace G panel
1. Attach the G panel.
2. Enter G monochrome crosshatch signal.
3. Confirm that the center vertical line of crosshatch and that of
screen almost coincide.
4. Loosen two screws on the θ G panel, insert an adjusting rod into a
θ adjusting hole and rotate it to adjust the θ within specification.
5. Adjust registration of R and B.
NTSC signal generator
θ adjusting screw
X adjusting screw
Y adjusting screw
Adjust θ
Adjust X (horizontal)
Adjust Y (vertical)
Within specification?
Lock the registration
No
Yes
Rotate with respect to the bottom right
G
G
G
B
B
X
θ
Y
B
a1+a2=Less
a1
a2
than 1.3mm