Read Sharp LC-37AD1E (serv.man8) Service Manual online
30
LC-37AD1E
(3) COMPONENT 15 kHz signal adjustment
Item
Adjusting conditions
Adjusting procedure
1
Setting
COMP 15 kHz
R cutoff
1. Press "1" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K R CUTOFF" so that the luminance
level of the window pattern is maximized.
20% white window pattern
~
Simply press Y.
3
2
4
COMP
15 kHz
G cutoff
COMP
15 kHz
B cutoff
5
COMP
15 kHz
R drive
6
COMP
15 kHz
G drive
7
COMP
15 kHz
B drive
80% white window pattern
~
Simply press Y.
1. Provide the adjusting 525i component signal (adjustment conditions) to the component
video input pin of video 1. Page: 9
1. Press "2" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K G CUTOFF" so that the luminance
level of the window pattern is maximized.
1. Press "3" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K B CUTOFF" so that the luminance
level of the window pattern is maximized.
1. Press "4" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K R DRIVE" so that the luminance
level of the window pattern is maximized.
1. Press "5" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K G DRIVE" so that the luminance
level of the window pattern is maximized.
1. Press "6" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K B DRIVE" so that the luminance
level of the window pattern is maximized.
8
Convergence
Repeat the above adjustments until convergence is reached (Adjust cutoff, drive, cutoff, drive and so on.)
(4) COMPONENT HDTV signal adjustment
Item
Adjusting conditions
Adjusting procedure
1
Setting
COMP HDTV
R cutoff
1. Press "1" on the remote controller in the process
adjustment mode.
2. Adjust "COMP HDTV R CUTOFF" so that the
luminance level of the window pattern is maximized.
20% white window pattern
~
Simply press Y.
3
2
4
COMP
HDTVG cutoff
COMP
HDTV
B cutoff
5
COMP
HDTV
R drive
6
COMP
HDTV
G drive
7
COMP
HDTV
B drive
80% white window pattern
~
Simply press Y.
1. Provide the adjusting 1080i component signal (adjustment conditions) to the component
vide input pin of video 1. Page: 10
1. Press "2" on the remote controller in the process
adjustment mode.
2. Adjust "COMP 15K G CUTOFF" so that the luminance
level of the window pattern is maximized.
1. Press "3" on the remote controller in the process
adjustment mode.
2. Adjust "COMP HDTV B CUTOFF" so that the luminance
level of the window pattern is maximized.
1. Press "4" on the remote controller in the process
adjustment mode.
2. Adjust "COMP HDTV R DRIVE" so that the luminance
level of the window pattern is maximized.
1. Press "5" on the remote controller in the process
adjustment mode.
2. Adjust "COMP HDTV G DRIVE" so that the luminance
level of the window pattern is maximized.
1. Press "6" on the remote controller in the process
adjustment mode.
2. Adjust "COMP HDTV B DRIVE" so that the luminance
level of the window pattern is maximized.
8
Convergence
Repeat the above adjustments until convergence is reached (Adjust cutoff, drive, cutoff, drive and so on.)
Click on the first or last page to see other LC-37AD1E (serv.man8) service manuals if exist.