White Balance - Sharp XV-C100A Anleitung

No. Adjustment Item
17 SECAM colour
(DAC) (gamma
correction on)
18 Component
colour (DAC)
19 Counter-bias
(R1402)
20

White balance

(DAC)
Adjustment Conditions
1. Receive the SECAM half-colour bar
signal.
2. Connect the dual-beam oscilloscope
between pin (3) of P1401 and GND.
3. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 2
Subject: S-COLOR
1. Feed the NTSC half-colour bar signal
to the component terminal.
2. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 4
Subject: C-COLOR
1. Receive the NTSC monoscope pattern
signal.
1. Receive the NTSC monoscope pattern
signal.
2. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 2
Subject: R-BIAS, B-BIAS
21
Adjustment Procedure
• Using the ' and " keys, adjust the
difference between the 100% white
level and the red level to 0.10±0.05
Vp-p.
100% white
Primary red
• Make sure that the setting is 12.
• Turn R1402 until the best contrast
is achieved.
• Using the ' and " keys, visually
adjust the white balance to best
position.
XV-C100A/M/E