Sharp 64LHP5000 Service Manual page 30

Rear projection hdtv
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64LHP5000
PROJECTOR UNIT
10
-2 Green line adjustment
• Adjustment in the vertical direction
Start
» Vertical correction adjustment of the green line
• Select the Adjustment item
GV - STATIC
or
In particular, be aware of the
setting before adjustment.
Adjustment Items
"
1
GV-STATIC
"
2
GV-SKEW
"
3
GV-BOW
"
4
(GV-3D SKEW)
"
5
(GV-4D BOW)
"
6
(GV-5D SKEW)
"
7
(GV-6D BOW)
"
1
GV-SIZE
"
2
GV-LIN
"
3
GV-MID SIZE
"
4
GV-MID LIN
"
5
(GV-5D SIZE)
"
6
(GV-6D LIN)
Ë
Screen
1
• STATIC
Key
No.
)
2
• SKEW
Key
No.
1
5
• BOW
Key
No.
2
= Fixed position
1st FAC
• Adjust the Data value
Screen No.
1
• Adjust the center horizontal line to the center of the screen.
2
5
• Adjust so that the green vertical line at the center becomes a straight line with neither
distortion nor tilting.
3
6
4
Note: Do not adjust items 6 and 7.
7
8
A
• Adjust so that the intervals of the green horizontal lines at the top and bottom of the
9
screen are symmetrical and correct.
B
0
Note: Do not adjust items 5 and 6.
C
3
• 3D SKEW
• 5D SKEW
6
• 4D BOW
• 6D BOW
Fig. 3. Vertical correction (1)
Note :
• Repeat the adjustments until you attain the
optimum state.
• Fine-adjust over the entire picture to obtain the
or
optimum picture.
• If the adjustment of V-STATIC is not possible
within the range of 010 to –010, set the data value
to 0, turn the centering magnet of the deflection
yoke and fine-adjust V-STATIC.
Adjustment Method
» Screen's changes in the vertical direction when manual convergence
adjustment is mode
The changes at the arrow parts shown below are those implemented using
±
the Volume
key. Changes are opposite to the arrow when the Volume
key is used.
4
8
• SIZE
Key
No.
8
7
11
• LIN
Key
No.
7
30
9
• MID SIZE
• 5D SIZE
12
• MID LIN
• 6D LIN
10
13

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