Samsung SAM25405C/XAA, Service Manual

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Alignment and Adjustments
Samsung Electronics 4-9
Coring : The Value of Center Frequency for the active bandwidth.
4-8-2(D) VIDEO 2 ADJUST
✐
VIDEO ADJUST2
Initial Adjustment
SAM2540
SAM2740
TXK3276 CL29A6 TXK3279 TXK3676 TXK3679
Value Value
B STRETCH-BTHR 50 Fixed 50 50 50 50 50 50
B DTRETCH-BTLT 8 Fixed 8 8 8 8 8 8
B STERTCH-BAM 4 Fixed 4 4 4 4 4 4
CORING 31 Fixed 31 31 31 31 31 31
NTSC COMB FILTER 1 1 1 3 3 1 3
RGB BRIGHT 0 Fixed 0 45 0 45 45 45
RG B CONTRAST 0 Fixed 0 15 0 15 15 15
EHT TIME 0 Fixed 0 0 3 8 0 8
EHT COMPENSATION 60 Fixed 60 60 60 60 60 60
DTI CORING Fixed 0 0 0 0 0 0
DTI GAIN Fixed 1 1 1 1 1 1
DTI BAND Fixed 1 1 1 1 1 1
EHT Offset 0 Fixed - - 0 0 - 0
EHT Horizontal 0 Fixed - - 0 0 - 0
4-8-2(E) VIDEO 3 ADJUST
VIDEO ADJUST3
Initial Adjustment
SAM2540
SAM2740
TXK3276 CL29A6 TXK3279 TXK3676 TXK3679
Value Value
PEAK Threshold 255 Fixed 255 255 255 255 255 255
SOFT LIMIT SLOPE B 4 Fixed 4 4 4 4 4 4
HARD LIMIT 255 Fixed 255 255 255 255 255 255
MODULATION ON/OFF 0 Fixed 0 0 0 0 0 0
A TILT POINT 0 Fixed 0 0 0 0 0 0
B TILT POINT 0 Fixed 114 114 114 114 114 114
GAIN 1 (VIDEO) Fixed 11 31 31 31 31 31
DELAY 1 (VIDEO) Fixed 3 3 3 3 3 3
PEAK VIDEO REF Fixed 0 0 0 0 0 0
PEAK VIDEO GAIN Fixed 0 0 0 0 0 0
LIMIT VALUE Fixed 74 74 127 74 74 74
VELOCITY DELAY Fixed 7 7 7 7 7 7
VELOCITY CORING Fixed 10 10 2 10 10 10
ACC-REF 20 Fixed 20 20 20 20 20 20
ACCR 21 Fixed 21 21 21 21 21 21