Sharp 64LHP5000 Service Manual page 36

Rear projection hdtv
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64LHP5000
PROJECTOR UNIT
10
-5 Blue line adjustment
• Adjustment in the horizontal direction
Start
» Horizontal correction adjustment of the blue line
4
• See
Convergence Setting Mode in the Factory ADJ mode.
• Input cross-hatch signals to this device's video input terminal.
• Select the Adjustment item
BH - STATIC
or
In particular, be aware of the
setting before adjustment.
Adjustment Item
"
1
BH-STATIC
"
2
BH-SKEW
"
3
BH-BOW
"
4
BH-3D SKEW
"
1
BH-4D BOW
"
6
BH-5D SKEW
"
7
BH-6D BOW
"
1
BH-SIZE
"
2
BH-LIN
"
3
BH-MID SIZE
"
4
BH-MID LIN
"
5
(BH-5D SIZE)
"
6
(BH-6D LIN)
Ë
Screen
1
• STATIC
Key
No.
)
2
• SKEW
Key
No.
1
5
• BOW
Key
No.
2
1st FAC
• Adjust the Data value
Screen No.
1
• Adjust the blue center to match the green center.
2
5
• Overlap the blue vertical line at the center with the green vertical line.
3
6
4
Note: Do not adjust items 6 and 7.
7
8
A
• Adjust the interval at the center of the blue vertical line to the interval of the green
vertical line.
9
B
0
Note: Do not adjust items 5 and 6.
C
3
• 3D SKEW
• 5D SKEW
6
• 4D BOW
• 6D BOW
RED
OFF
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 H-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 H-STATIC.
Adjustment Method
» Screen's changes in the horizontal 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.
8
4
• SIZE
Key
No.
8
7
11
• LIN
Key
No.
7
Fig. 9. Horizontal correction (1)
36
GREEN
BLUE
ON
ON
GREEN + BLUE
= Fixed position
9
• MID SIZE
• 5D SIZE
12
• MID LIN
• 6D LIN
10
13

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