Samsung CS25M6HN8X/BWT, Service Manual

Page: 23 / 71

Alignment and Adjustments
Samsung Electronics 4-9
4-8-2(C) VIDEO ADJUST 1
No.
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OSD
Red Cufoff
Green Cutoff
Blue Cutoff
Red Drive
Green Drive
Blue Drive
Sub Bright
Sub Contrast
Sub Color
Sub Tint
BCL Threshold
BCL Gain
BCL Time
BCL Time2
BCL Bri Reduction
P.DK.YC Delay
P.I.YC Delay
P.L.YC Delay
S.BG.YC Delay
S.DK.YC Delay
S.L.YC Delay
P.BG.YC Delay
P.YC Delay
S.YC Delay
N.YC Delay
Range
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 200
0 ~ 63
0 ~ 27
0 ~ 127
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 255
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
0 ~ 8
Function
Adjusts the gain of red output from low light.
Adjusts the gain of green output from low light. Fix this gain to 127.
Adjusts the gain of blue output from low light.
Adjusts the gain of red output from high light.
Adjusts the gain of green output from high light. After “G2-Adjustment” and
White Balance adjustments are complete, this data is fixed to 127.
Adjusts the gain of blue output from high light.
Adjust sub brightness level to set the low light luminancein Picture
Standard mode.
Adjusts sub contrast level to set the high light luminancein Pictue Standard
mode. Set the value of sub contrast to near 50.
The user control “contrast” depends on this value. User contrast=[sub
cont*2/100]If sub contrast data is 10,user contrast changes into 1/5step.
Adjusts sub color level to set the gain for color inPicture Standard mode.
Adjusts the sub tint level of NTSC color system.
Beam Current Limit threshold current if SENSE input used0...-2048 BCL
threshold current if RSW1 input used(max. ADC output ~2047)
Beam Current Limit loop Gain
BCL time constant; 0 = off
Teletext Contrast Level
BCL Brighness Reduction
PAL-D/K Y/C Delay
PAL-I Y/C Delay
PAL-L Y/C Delay
SECAM-B/G Y/C Delay
SECAM-D/K Y/C Delay
SECAM-L Y/C Delay
PAL-B/G Y/C Delay
External PAL Y/C Delay
External SECAM Y/C Delay
External NTSC Y/C Delay
Remark
50
WDRGB
BCL THESHOLD
beam
1.8mA
1.6mA
MIN
IRE
BCL GAIN
MAX
Beam Control Limit Characteristic
Note 3.
Adjusts
Fix
Adjusts
Adjusts
Fix
Adjusts
Adjusts
Adjusts
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix
Fix