Service manual

No. Adjusting point Adjusting conditions Adjusting procedure
28
XV-Z2000
DT-400
9 DTV Color
Saturation Level
1. Group: DVD
Subject: Color
1. Check the fixed value.
Color: 5
10 Video Bright/
Contrast
Adjustment
1. Group: VIDEO
Subject: BRIGHT
(Black level)
CONTRAST
(White level)
1. Check the fixed value.
Contrast: 5
Bright: 55
8 DVD Tint 1. Check the fixed value.
Tint: 4
1. Group: DVD
Subject: Tint
7 DVD Bright/
Contrast
Adjustment
1. Group: DVD
Subject: BRIGHT
(Black level)
CONTRAST
(White level)
1. Check the fixed value.
Contrast: 5
Bright: 55
5 DTV Tint 1. Group: DTV
Subject: Tint
1. Check the fixed value.
Tint: 8
6 DTV Color
Saturation
Level
1. Group: DTV
Subject: Color
1. Check the fixed value.
Color: 4
12 VIDEO Color
Saturation Level
1. Group: VIDEO
Subject: N-Color
P-Color
S-Color
1. Check the fixed values.
N-Color: 7
P-Color: 4
S-Color: 7
11 VIDEO Tint 1. Group: VIDEO
Subject: N-Tint
P-Tint
S-Tint
1. Check the fixed values.
N-Tint: 8
P-Tint: 4
S-Tint: 4
4-4 DTV B-Bright/
Contrast
Adjustment
1. Group: DTV
Subject: B-BRIGHT
(Black level)
B-CONTRAST
(White level)
(Process/GAMMA interac-
tion Input5 Color differ-
ence input)
1. Observe the 0%black window pattern chroma-
ticity on CA100.
2. Starting with a bit dropout screen, vary the Bright
setting until the bright blue "y" setting turns to-
ward the black tone and stays there. Now raise
the setting by one point and adjust to the point
where the first bit dropout is encountered (the
setting changes over 5/1000).
3. Observe the 100% W window pattern chromatic-
ity on CA100.
4. Starting with a bit dropout screen, vary the Con-
trast setting until the bright blue "y" setting turns
toward the black tone and stays there. Now raise
the setting by one point and adjust to the point
where the first bit dropout is encountered (the
setting changes over 5/1000).