Toshiba 21S04B Service Manual page 20

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Alignment and Adjustments
4-8-2(C) VIDEO ADJUST 1
No.
OSD
1
Red Cufoff
2
Green Cutoff
3
Blue Cutoff
4
Red Drive
5
Green Drive
Blue Drive
6
Sub Bright
7
8
Sub Contrast
9
Sub Color
10
Sub Tint
11
BCL Threshold
12
BCL Gain
13
BCL Time
14
TTX Contrast
15
YC Delay
Beam Control Limit Characteristic
Note 3.
beam
1.8mA
1.6mA
BCL THESHOLD
Table 1. YC Delay Adjustment Table
YC
Delay
Def.
Value
4
The "Def." means that TV is in AV mode.
4-8
Initial
Range
Value
Adjust Red Cutoff Level
0 ~255
127
Adjust Green Cutoff Level
0 ~255
127
Adjust Blue Cutoff Level
0 ~255
127
Adjust Red Output Gain
127
0 ~255
Adjust Green Output Gain
127
0 ~255
127
0 ~255
Adjust Blue Output Gain
100
0 ~ 200
Adjust Brightness Level
Adjust Contrast Level
0 ~ 13
50
Adjust Color Level
0 ~ 27
27
0 ~ 100
Adjust Tint
80
65
0 ~ 255
Adjust Beam Control Limit
8
0 ~ 15
Refer to Note 3
0 ~ 15
9
0 ~ 255
90
Adjust OSD/TTX Contrast
0 ~ 8
Refer to Table 1
*
MIN
WDRGB
50
PAL
BG
DK
I
3
6
6
Function
MAX
BCL GAIN
IRE
Def.
L
BG
1
7
1
Not to be adjusted
SECAM
L
DK
I
5
5
8
Fixed Value
Remark
Low Light
High Light
Low Light
High Light
NTSC
Def.
M
4
3

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