Sharp 64LHP5000 Service Manual page 32

Rear projection hdtv
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64LHP5000
PROJECTOR UNIT
10
-3 Red line adjustment
• Adjustment in the horizontal direction
Start
» Horizontal correction adjustment of the red line
4
• See
Convergence Setting Mode in the Factory ADJ mode.
• Input cross-hatch signals to this device's video input terminal.
• Adjust the convergence of the red line using the green and red
lines.
• Select the Adjustment item
RH - STATIC
or
In particular, be aware of the
setting before adjustment.
Adjustment Item
"
1
RH-STATIC
"
2
RH-SKEW
"
3
RH-BOW
"
4
(RH-3D SKEW)
"
5
(RH-4D BOW)
"
6
(RH-5D SKEW)
"
7
(RH-6D BOW)
"
1
RH-SIZE
"
2
RH-LIN
"
3
RH-MID SIZE
"
4
RH-MID LIN
"
5
(RH-5D SIZE)
"
6
(RH-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 red center to match the green center.
2
5
• Overlap the red 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 red 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
ON
Note :
• Overlap the green line with the red line, so that the line
becomes yellow.
• Repeat the adjustments until you attain the optimum
state.
or
• Fine-adjust over the entire picture to obtain the optimum
picture.
• If the adjustment is of H-STATICnot 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.
4
8
• SIZE
Key
No.
8
7
11
• LIN
Key
No.
7
Fig. 5. Horizontal correction (1)
32
GREEN
BLUE
ON
ON
RED + GREEN
= Fixed position
9
• MID SIZE
• 5D SIZE
12
• MID LIN
• 6D LIN
10
13

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