Sharp Notevision XG-P10XU, Service Manual

Page: 33 / 122

33
XG-P10XU
No. Adjusting point Adjusting conditions Adjusting procedure
37 Thermistor
performance
check 1. Heat the thermistor using a
dryer.
»
Make sure the “TEMP” is displayed.
38 Automatic
synchronization 1. Receive the PHASE check
pattern signal.
»
Call the VGA/S-VGA/XGA mode and make sure
that the clock, phase, horizontal and vertical
positions can be automatically adjusted.
S4 “Factory setting 4”
Remote controller
setting Process
adjustment
»
Make the following settings. 40 Factory settings
39 Keystone
correction
performance
check
»
Make sure the keystone correction functions well.
36 Off-timer
performance
check
»
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”.
35 RGB
performance
check 1. Receive the RGB signal.
»
In the process mode and select L4. Check the pic-
ture, brightness, red, blue, clock, phase, horizontal
position, and vertical position.
34 Audio system
performance
check
»
In the process mode nad select L3. Check the bass,
treble and balance.
33 Video system
performance
check 1. Receive the monoscope
pattern signal.
»
In the process mode and select L2. Check the pic-
ture, brightness and sharpness.
32 Color system
performance
check 1. Receive the color bar sig-
nal.
»
In the process mode and select L1. Check the color
and tint.
31 Checking and
readjustment of
white balance 1.The adjustment condition of
each item is as mentioned
in the following.
RGB input:Refer to No.13
VIDEO input:Refer to No.23
DVD input:Refer to No.28
2. A digital television does
compensation adjustment
by using "CR-OFFSET" or
"CB-OFFSET".
»
Make sure that a white balance is the best condi-
tion.
»
Make this adjustment after finishing the above ad-
justment.
30 Color
irregularity
correction gain
(in case of
colorirregularity) 1. Feed the gray-only RGB
color signal. (XGA 60Hz)
»
Adjust R4215 to minimize the right-hand and left-
hand color irregularity.