Sharp XV-DW100U Service Manual page 32

XV-DW100U
No. Adjusting point
33 White balance
check and
readjustment
34 Color system
performance
check
35 Video system
performance
check
36 Audio system
performance
check
37 RGB
performance
check
38 Off-timer
performance
check
39 Thermistor
performance
check
40 Automatic
synchronization
41 Keystone
correction
performance
check
42 Factory settings
Adjusting conditions
1. Have the following adjust-
ment conditions: RGB input
level at 13, video input level
at 24 and DVD input level
at 29.
2. DTV input:
Feed the 720P SMPTE
(color difference) signal.
3. If out of spec, select and re-
adjust the following sub-
jects.
Group : DTV
Subject : R-BRIGHT
B-BRIGHT
1. Receive the color bar sig-
nal.
1. Receive the monoscope
pattern signal.
1. Receive the RGB signal.
1. Heat the thermistor using a
dryer.
1. Receive the PHASE check
pattern signal.
Adjusting procedure
» Make sure that the white balance is in the best set-
ting. Readjust the RGB input, video input and DVD
input in this order, if required.
» In the process mode and select L1. Check the color
and tint.
» In the process mode and select L2. Check the pic-
ture, brightness and sharpness.
» In the process mode nad select L3. Check the bass,
treble and balance.
» In the process mode and select L4. Check the pic-
ture, brightness, red, blue, clock, phase, horizontal
position, and vertical position.
» In the process mode and select OFF. Make sure that
the off-timer starts with "5" (minutes), counts down
each minute in 1 second, and turns off the set at "0".
» Make sure the "TEMP" is displayed.
» Call the VGA/SVGA/XGA mode and make sure that
the clock, phase, horizontal and vertical positions
can be automatically adjusted.
» Make sure the keystone correction functions well.
» Make the following settings.
Process Remote controller
setting
adjustment
S4 "Factory setting 4"
32