Sharp PG-B10S Anleitung Seite 26

PG-B10S
No. Adjusting point
5 Video Bright- 1. Feed an NTSC composite
ness/Contrast
adjustment
2. Select the following group
(Process GAMMA interlock)
6 PSIG adjust-
1. Select the following group
ment
2. Check the fixed value.
7 R/G/B Black
1. Select the following group
Level Signal
Amplitude
adjustment
2. Make sure the process ad-
3. Connect a oscilloscope to
4. Connect the oscilloscope to
Adjusting conditions
video 10-step signal (no
setup) with 100% ampli-
tude.
and subjects.
Group : VIDEO
Subject : Bright
Contrast
and subjects.
Group : OUTPUT2
Subject : PSIG-H
PSIG-L
PSIG-H: 140
PSIG-L: 105
and subjects.
Group : OUTPUT1
Subject :
On Green adjustment
(G1-BLK)
G1-GAIN
On Red Adjustment
(R1-BLK)
R1-GAIN
On Blue Adjustment
(B1-BLK)
B1-GAIN
justment color bags appear
onscreen.
pin(2) of P1302 for the G
setting.
pin(1) of P1302 and pin(3)
of P1302 for the R and B
settings, respectively.
26
Adjusting procedure
1. Check the setting value.
Contrast (White Level): 43
Bright (Black Level): 142
1. Feed the SVGA signal and adjust to make the fol-
lowing PSIG waveform. (TP1201)
2.0V DC 2.0V DC
(typ) (typ)
GND
Adjust with PSIG-H
Adjust with PSIG-L
1. Select G1-GAIN. Using the set's control switch or
the remote controller's button, adjust the signal am-
plitude to 4.35 Vp-p ± 0.05 V.
2. Now select G1-BLK. Using the set's control switch
or the remote controller's button, adjust the white-
to-white level to 1.10 Vp-p ± 0.05 V.
3. Do the same for the R and B settings.
White-to-White
6.8V DC
(typ)
Amplitude