Sharp DV-L70 (serv.man24) Service Manual ▷ View online
DV-L70S
DV-L70BL
DV-L70W
12
Adjustment VR
R1104
Adjustment Point
Visual observation
Input Signal/Setting
External input
Check and
Check that the horizontal movement of OSD position is 1 mm or less
Readjustment
when inputting a signal in the external input mode with no signal input.
If it is more than 1 mm, adjust it so as to get 1 mm or less.
6-5. CHECK AND READJUSTMENT
1. Free run check
Input
2. Screen position check
Adjustment VR
R1103
Adjustment Point
Visual observation of panel
Input Signal/Setting
Monoscope full screen
Check and
Check whether the screen is located in the center. If it is not located in the center, adjust it to the
Readjustment
center.
Adjustment VR
GPOS
Adjustment Point
Comparison with the standard set
Input Signal/Setting
10STEP signal
Check and
Check whether the luminance and gradation of 10STEP signal are not different in comparison
with the standard set. If they are different, adjust them so as to get equal to the standard set.
3. Luminance/gradation check
4. Depth check
Adjustment VR
S depth
Adjustment Point
Comparison with the standard set
Check and
Check whether the depth of color is not different in comparison with the standard set. If it is
Readjustment
different, adjust it so as to get equal to the standard set.
Adjustment VR
S tint
Adjustment Point
Comparison with the standard set
Check and
Check whether the tone is not different in comparison with the standard set. If it is different, adjust
Readjustment
it so as to get equal to the standard set.
5. Tint check
DV-L70S
DV-L70BL
DV-L70W
12
Adjustment VR
R1104
Adjustment Point
Visual observation
Input Signal/Setting
External input
Check and
Check that the horizontal movement of OSD position is 1 mm or less
Readjustment
when inputting a signal in the external input mode with no signal input.
If it is more than 1 mm, adjust it so as to get 1 mm or less.
6-5. CHECK AND READJUSTMENT
1. Free run check
Input
2. Screen position check
Adjustment VR
R1103
Adjustment Point
Visual observation of panel
Input Signal/Setting
Monoscope full screen
Check and
Check whether the screen is located in the center. If it is not located in the center, adjust it to the
Readjustment
center.
Adjustment VR
GPOS
Adjustment Point
Comparison with the standard set
Input Signal/Setting
10STEP signal
Check and
Check whether the luminance and gradation of 10STEP signal are not different in comparison
with the standard set. If they are different, adjust them so as to get equal to the standard set.
3. Luminance/gradation check
4. Depth check
Adjustment VR
S depth
Adjustment Point
Comparison with the standard set
Check and
Check whether the depth of color is not different in comparison with the standard set. If it is
Readjustment
different, adjust it so as to get equal to the standard set.
Adjustment VR
S tint
Adjustment Point
Comparison with the standard set
Check and
Check whether the tone is not different in comparison with the standard set. If it is different, adjust
Readjustment
it so as to get equal to the standard set.
5. Tint check
DV-L70S
DV-L70BL
DV-L70W
12
Adjustment VR
R1104
Adjustment Point
Visual observation
Input Signal/Setting
External input
Check and
Check that the horizontal movement of OSD position is 1 mm or less
Readjustment
when inputting a signal in the external input mode with no signal input.
If it is more than 1 mm, adjust it so as to get 1 mm or less.
6-5. CHECK AND READJUSTMENT
1. Free run check
Input
2. Screen position check
Adjustment VR
R1103
Adjustment Point
Visual observation of panel
Input Signal/Setting
Monoscope full screen
Check and
Check whether the screen is located in the center. If it is not located in the center, adjust it to the
Readjustment
center.
Adjustment VR
GPOS
Adjustment Point
Comparison with the standard set
Input Signal/Setting
10STEP signal
Check and
Check whether the luminance and gradation of 10STEP signal are not different in comparison
with the standard set. If they are different, adjust them so as to get equal to the standard set.
3. Luminance/gradation check
4. Depth check
Adjustment VR
S depth
Adjustment Point
Comparison with the standard set
Check and
Check whether the depth of color is not different in comparison with the standard set. If it is
Readjustment
different, adjust it so as to get equal to the standard set.
Adjustment VR
S tint
Adjustment Point
Comparison with the standard set
Check and
Check whether the tone is not different in comparison with the standard set. If it is different, adjust
Readjustment
it so as to get equal to the standard set.
5. Tint check
DV-L70S
DV-L70BL
DV-L70W
12
Adjustment VR
R1104
Adjustment Point
Visual observation
Input Signal/Setting
External input
Check and
Check that the horizontal movement of OSD position is 1 mm or less
Readjustment
when inputting a signal in the external input mode with no signal input.
If it is more than 1 mm, adjust it so as to get 1 mm or less.
6-5. CHECK AND READJUSTMENT
1. Free run check
Input
2. Screen position check
Adjustment VR
R1103
Adjustment Point
Visual observation of panel
Input Signal/Setting
Monoscope full screen
Check and
Check whether the screen is located in the center. If it is not located in the center, adjust it to the
Readjustment
center.
Adjustment VR
GPOS
Adjustment Point
Comparison with the standard set
Input Signal/Setting
10STEP signal
Check and
Check whether the luminance and gradation of 10STEP signal are not different in comparison
with the standard set. If they are different, adjust them so as to get equal to the standard set.
3. Luminance/gradation check
4. Depth check
Adjustment VR
S depth
Adjustment Point
Comparison with the standard set
Check and
Check whether the depth of color is not different in comparison with the standard set. If it is
Readjustment
different, adjust it so as to get equal to the standard set.
Adjustment VR
S tint
Adjustment Point
Comparison with the standard set
Check and
Check whether the tone is not different in comparison with the standard set. If it is different, adjust
Readjustment
it so as to get equal to the standard set.
5. Tint check
Display
