Read Sharp PG-C45X Handy Guide online
Electrical Adjustments
Version 1.5
Issue 04/2006
Issue 04/2006
40
SHARP ELECTRONICS (UK) LTD
PROJECTOR TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
No.
Adjustment Items
Adjustment Conditions
Adjustment Procedures
11
Adjustment of NTSC colour
saturation
saturation
1. Feed the split colour bar signal.
2. Select the following group and
subject.
Group: VIDEO
Subject: N-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
2. Select the following group and
subject.
Group: VIDEO
Subject: N-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
1. Confirm the fixed value.
Fixed value: 54
(Reference: 0.4 Vp-p)
Fixed value: 54
(Reference: 0.4 Vp-p)
12
Adjustment of PAL colour
saturation
saturation
1. Feed the PAL colour bar signal.
2. Select the following group and
subject.
Group: VIDEO
Subject: P-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
2. Select the following group and
subject.
Group: VIDEO
Subject: P-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
1. Confirm the fixed value.
Fixed value: 51
(Reference: 0.4 Vp-p)
Fixed value: 51
(Reference: 0.4 Vp-p)
13
Adjustment of SECAM
colour saturation
colour saturation
1. Feed the SECAM colour bar signal.
2. Select the following group and
subject.
Group: VIDEO
Subject: S-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
2. Select the following group and
subject.
Group: VIDEO
Subject: S-COLOR
* Connect the oscilloscope to pin (1)
of P1301.
1. Confirm the fixed value.
Fixed value: 48
(Reference: 0.5 Vp-p)
Fixed value: 48
(Reference: 0.5 Vp-p)
14
Adjustment of video white
balance
balance
1. Feed the NTSC monoscope pattern
signal.
2. Select the following group and
subjects.
Group: VIDEO
Subjects: V-R1-BLK, V-B1-BLK
signal.
2. Select the following group and
subjects.
Group: VIDEO
Subjects: V-R1-BLK, V-B1-BLK
1. Using the set's control switch or the
remote controller button, adjust the settings
to have the same white balance as on the
standard monitor.
remote controller button, adjust the settings
to have the same white balance as on the
standard monitor.
15
Adjustment of COMPO
brightness
brightness
1. Feed the 0% grey pattern signal
(480I).
2. Select the following group and
subject.
Group: COMPO
Subject: G-BRIGHT
(480I).
2. Select the following group and
subject.
Group: COMPO
Subject: G-BRIGHT
1. Feed the signal to INPUT 1.
Adjust the setting so that some bits should
be missing onscreen.
Adjust the setting so that some bits should
be missing onscreen.
16
Adjustment of COMPO CB
offset and CR offset
offset and CR offset
1. Feed the Y-0% brightness, Cb and
Cr 0% white pattern colour difference
signal (480I).
2. Select the following group and
subject.
Group: COMPO
Subject: AUTO
Cr 0% white pattern colour difference
signal (480I).
2. Select the following group and
subject.
Group: COMPO
Subject: AUTO
1. Feed the signal. Using the set's control
switch or the remote controller button, select
the subject AUTO. The setting will adjust
itself.
switch or the remote controller button, select
the subject AUTO. The setting will adjust
itself.
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