Electrical Adjustment - Sharp XV-Z10000 Anleitung

XV-Z10000
No. Adjusting point
Hook up a signal generator, or a DOSV or Mac personal computer to the projector in order to feed the
signals specified in the Adjusting conditions.
No. Adjusting point
1 EEPROM
initialization
2 COMPO
CR offset ad-
justment
CB offset ad-
justment
(A/D inside PC
board)
COMPO
G brightness
adjustment
3 Color wheel
index adjust-
ment
4 White balance/
background
adjustment
5 Video H center
adjustment

ELECTRICAL ADJUSTMENT

Adjusting conditions
Adjusting conditions
1. Turn on the power (with the
lamp on) and warm up the
set for 15 minutes.
1. Input a white pattern color
difference signal of Y
(brightness) 0% and CB/CR
0%.
INPUT 5
2. Select the following group
and subject.
Group: A/D (COMP)
Subject: G-BRIGHT
CR OFFSET
CB OFFSET
1. Feed the color wheel index
adjustment pattern signal.
INPUT5
2. Select the following group
and subject.
Group: DLP
Subject: CW INDEX
Refer to "Background adjust-
ment method" (page 28).
1. Input an NTSC monoscope
signal.
INPUT 4
2. Select the following group
and subject.
Group: VIDEO1
Subject: NTSC-H
Adjusting procedure
Adjusting procedure
1. Make the following settings.
Press SW2002 to enter the process mode. Execute
the S2 and S4 commands on the SSS menu. With
the S2 command, all the circuit boards than the PC
board will be initialized. Do not activate the S1 com-
mand because otherwise the PC board itself will be
initialized.
(The delivered PC board has been factory-adjusted.)
If by any chance the PC board must be readjusted,
follow the instructions in "Adjusting the PC Board"
on page 28.
1. CB/CR offset adjustment is fixed to 20.
2. Set the G brightness to the same value as the value
of G drive.
1. Adjust the setting so that the R, G and B lamp tone
pattern should be smooth without noises.
R
G
B
1. CB/CR offset adjustment is fixed to 20.
2. Set the G brightness to the same value as the value
of G drive.
1. Adjust using the control switch or the button on the
remote control so that the over-scan of right and left
become the same.
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