XG-P20XE. Version 1.4 - Sharp Projector Handy Guide. Page 43

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Electrical Adjustments
Version 1.4
Issue 04/2006
43
SHARP ELECTRONICS (UK) LTD
PROJECTOR TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
No.
Adjustment Items
Adjustment Conditions
Adjustment Procedures
14
Tint
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : TINT
2. Connect the oscilloscope to
TP1301.
Using the control switches or the remote
controller buttons. Adjust the setting so that
the points indicated in the waveform figure
are at the same level.
15
NTSC colour saturation
level
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : N-COLOR
2. Connect the oscilloscope to
TP1101.
Using the control switches or the remote
controller buttons, adjust the difference
between the 100% white portion and the red
portion to 0.25 ±0.02 Vp-p. (same as 100%
white)
16
PAL colour saturation level
1. Feed the PAL colour bar signal.
Group : VIDEO 1
Subject : P-COLOR
2. Connect the oscilloscope to
TP1101.
Using the control switches or the remote
controller buttons, adjust the difference
between the 100% white portion and the red
portion to 0.3 ±0.02 Vp-p.
17
SECAM colour saturation
level
1. Feed the SECAM colour bar signal.
Group : VIDEO 1
Subject : S-COLOR
2. Connect the oscilloscope to
TP1101.
Using the control switches or the remote
controller buttons, adjust the data to have a
level difference of 0.3 ±0.02 Vp-p between
the 100% white portion and the red portion.
18
Video white
balance
1. Feed the NTSC monoscope pattern
signal
Group : VIDEO 2
Subject : R1-BLK
B1-BLK
Using the control switches or the remote
controller buttons, adjust so that the entire
screen looks evenly colourless.
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