Samsung VP-A20, Service Manual

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Alignment and adjustment
Samsung Electronics 5-9
VP-A20/A21 VP-A22 VP-A23
MODE OSD DATA1 DATA2 DATA1 DATA2 DATA1 DATA2 NAME OF ADJUSTMENT
78 CHOR OC OC OC OC OC OC OUTDOOR B-Y NEGATIVE HUE
82 AETAL 80 80 80 80 80 80 AE TARGET (LOW BYTE)
83 AETAH O5 O5 O5 O5 O5 O5 AE TARGET (HIGH BYTE)
88 AGCMA 85 85 85 85 85 85 AGC MAXIMUM CONTROL
8F WBTAR 86 86 86 86 86 86 WHITE BALANCE R TARGET
90 WBTAB 74 74 74 74 74 74 WHITE BALANCE B TARGET
95 R-IN 45 45 45 45 45 45 R INDOOR CONTROL VALUE
96 B-IN A0 A0 A0 A0 A0 A0 B INDOOR CONTROL VALUE
97 R-OUT 80 80 80 80 80 80 R OUTDOOR CONTROL VALUE
98 B-OUT 68 68 68 68 68 68 B OUTDOOR CONTROL VALUE
B8 CFAPS 20 20 20 20 20 20 NOISE SLICE START AGC
B9 APNSC FE FE FE FE FE FE NOISE SLICE MAXIMUM VALUE
BB CFAOR O3 O3 O3 O3 O3 O3 CHROMA SUPRESS MAXIMUM VALUE
BC BLKST 30 30 30 30 30 30 EY BLACK START AGC
BD BLKMX O4 O4 O4 O4 O4 O4 EY BLACK MAXIMUM VALUE
00 OO OO OO OO OO OO NOT USED
01 40 40 40 40 40 40 HALL GAIN
02 80 80 80 80 80 80 HALL REFERENCE
04 OO OO OO OO OO OO IRIS LEVEL CONTROL-L
06 OO OO OO OO OO OO P.CLK PWM CONTROL-L
OA 66 66 66 66 66 66 H/V BLACK NOIS THRESHOLD/GAIN
0D 13 13 13 13 13 13 APERTURE SLICE CONTROL
OE A8 A8 A8 A8 A8 A8 Y HI-REF. VALUE FOR C SUPRESS
OF 10 10 10 10 10 10 EDGE REF. VALUE FOR C SUPRESS
10 05 05 05 05 05 05 Y SIGNAL GAMMA COEFF. 1
11 0A 0A 0A 0A 0A 0A Y SIGNAL GAMMA COEFF. 2
12 1C 1C 1C 1C 1C 1C Y SIGNAL GAMMA COEFF. 3
13 30 30 30 30 30 30 Y SIGNAL GAMMA COEFF. 4
14 4D 4D 4D 4D 4D 4D Y SIGNAL GAMMA COEFF. 5
15 76 76 76 76 76 76 Y SIGNAL GAMMA COEFF. 6
16 BA BA BA BA BA BA Y SIGNAL GAMMA COEFF. 7
17 DA DA DA DA DA DA Y SIGNAL GAMMA COEFF. 8
18 OO OO OO OO OO OO Y LPF SELECTION
19 11 11 11 11 11 11 Cr/Cb/Y LPF SELECTION
1A 42 42 42 42 42 42 C MATRIX COEF. OF Cr SIGNAL
1B 66 66 66 66 66 66 C MATRIX COEF. OF Cb SIGNAL
1E 24 24 24 24 24 24 C W/B COEF. OF G SIGNAL
1F 05 05 05 05 05 05 C DARK SLICE COEF. OF Cr SIG.
20 OO OO OO OO OO OO C DARK SLICE COEF. OF Cb SIG.
21 FE FE FE FE FE FE C DARK SLICE COEF. OF G SIG.
22 05 05 05 05 05 05 C SIGNAL GAMMA BENDING POINT 1
23 0D 0D 0D 0D 0D 0D C SIGNAL GAMMA BENDING POINT 2
24 1A 1A 1A 1A 1A 1A C SIGNAL GAMMA BENDING POINT 3
25 38 38 38 38 38 38 C SIGNAL GAMMA BENDING POINT 4
26 58 58 58 58 58 58 C SIGNAL GAMMA BENDING POINT 5
27 88 88 88 88 88 88 C SIGNAL GAMMA BENDING POINT 6
28 BA BA BA BA BA BA C SIGNAL GAMMA BENDING POINT 7
29 DA DA DA DA DA DA C SIGNAL GAMMA BENDING POINT 8
2A 59 59 59 59 59 59 Cr(R-G) SIGNAL POSITIVE GAIN
2B 59 59 59 59 59 59 Cr(R-G) SIGNAL NEGATIVE GAIN
2C F2 F2 F2 F2 F2 F2 Cr(B-G) SIGNAL POSITIVE GAIN
2D F2 F2 F2 F2 F2 F2 Cr(B-G) SIGNAL NEGATIVE GAIN
2E D9 D9 D9 D9 D9 D9 Cb(R-G) SIGNAL POSITIVE GAIN
2F D9 D9 D9 D9 D9 D9 Cb(R-G) SIGNAL NEGATIVE GAIN
30 72 72 72 72 72 72 Cb(B-G) SIGNAL POSITIVE GAIN
31 72 72 72 72 72 72 Cb(B-G) SIGNAL NEGATIVE GAIN
3A C8 C8 C8 C8 C8 C8 NEGA MODE W/B B CONTROL
3B 30 30 30 30 30 30 CINEMA/SPOT MODE AE TARGET
3C 35 35 35 35 35 35 R DETECT WINDOW H START POINT
3D 50 50 50 50 50 50 R DETECT WINDOW H STOP POINT
3E 3A 3A 3A 3A 3A 3A R DETECT WINDOW V START POINT