Read Sharp XV-Z12000 Handy Guide online
Electrical Adjustments
Version 1.3
Issue 04/2006
Issue 04/2006
45
SHARP ELECTRONICS (UK) LTD
PROJECTOR TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
No.
Adjustment Items
Adjustment Conditions
Adjustment Procedures
8
NTSC colour saturation
adjustment
adjustment
1. Input split colour bar signal.
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: N-COLOR
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: N-COLOR
1. Select the VIDEO 1 menu
2. Check the fixed value of N-Color
Fixed value: 100
2. Check the fixed value of N-Color
Fixed value: 100
9
PAL colour saturation
adjustment
adjustment
1. Input the PAL colour bar.
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: P-COLOR
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: P-COLOR
1. Select the VIDEO 1 menu
2. Check the fixed value of P-Color
Fixed value: 94
2. Check the fixed value of P-Color
Fixed value: 94
10
SECAM colour saturation
adjustment
adjustment
1. Input the SECAM colour bar.
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: S-COLOR
INPUT 4
2. Select the following group and
subject.
Group: VIDEO1
Subject: S-COLOR
1. Select the VIDEO 1 menu
2. Check the fixed value of S-Color
2. Check the fixed value of S-Color
Fixed value: 90
11
Check and readjustment of
white balance
white balance
1. Use the adjustment conditions in
the item 4.
the item 4.
Check that there is no deviation of white
balance with the monitor.
balance with the monitor.
12
Colour-related operation
check
check
1. Input colour bars to INPUT 4.
2. Select the following group and
subject.
Group: Line
Subject: L1
2. Select the following group and
subject.
Group: Line
Subject: L1
1.Select L1 of the process mode LINE.
Operation check of Colour and Tint.
Operation check of Colour and Tint.
13
Video-related operation
check
check
1. Input monoscope to INPUT 4.
2. Select the following group and
subject.
Group: Line
Subject: L2
2. Select the following group and
subject.
Group: Line
Subject: L2
1.Select L2 of the process mode LINE.
Check of Picture, Bright, and Sharpness.
Check of Picture, Bright, and Sharpness.
14
Operation check of RGB
1. Inputa RGB signal to INPUT 5.
2. Select the following group and
subject.
Group: Line
Subject: L4
2. Select the following group and
subject.
Group: Line
Subject: L4
1.Select L4 of the process mode LINE.
Check of Picture, Bright, Red, Blue, Clock,
Phase, H-POS, V-POS.
Check of Picture, Bright, Red, Blue, Clock,
Phase, H-POS, V-POS.
15
Off-timer performance
1. Set to no-signal state
2. Select the following group and
subject.
Group: Line
Subject: Off
2. Select the following group and
subject.
Group: Line
Subject: Off
1. Select OFF from the process mode LINE.
Make sure the off-timer starts with 5 minutes
onscreen and the set turns itself off after
about 6 seconds.
Make sure the off-timer starts with 5 minutes
onscreen and the set turns itself off after
about 6 seconds.
16
Delivery settings
1. Input the colour bar to INPUT 4.
2. Select the following group and
subject.
Group: SSS
Subject: S3 (Europe/Asia/Australia)
S4 (North America)
2. Select the following group and
subject.
Group: SSS
Subject: S3 (Europe/Asia/Australia)
S4 (North America)
1. Make the following settings.
17
Auto sync performance
checking
checking
1. Feed the phase check pattern
signal.
signal.
1. In the VGA, SVGA and XGA modes,
make sure the Clock, Phase, H-Pos and V-
Pos settings can be automatically adjusted.
make sure the Clock, Phase, H-Pos and V-
Pos settings can be automatically adjusted.
18
Inspection of HTPC720P
At INPUT 5 (DVI-1 connector)
1. Receive the colour bar signal.
2. Receive the grey scale signal.
3. Receive the SMPTERP-133 signal.
1. Receive the colour bar signal.
2. Receive the grey scale signal.
3. Receive the SMPTERP-133 signal.
Check that there is no abnormality with the
screen.
screen.
19
Thermistor performance
checking
checking
1. Heat the thermistor with a hair
dryer.
dryer.
1. Make sure that the temperature is
indicated.
indicated.
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