Sharp LC-20SD4E Service Manual page 17

2-2: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of each of the adjustment items are set correctly referring below. (TV/AV/D-Terminal)
TV
PAL50Hz PAL60Hz SECAM
NO. FUNCTION
1 H POSI OSD 0 0 0
2 V POSI OSD 100 100 100
3 R DRIVE (N) --- --- ---
4 R CUTOFF (N)
--- --- ---
5 G DRIVE (N) --- --- ---
6 G CUTOFF (N) --- --- ---
7 B DRIVE (N) --- --- ---
8 B CUTOFF (N) --- --- ---
21 H POSI 50Hz
323 323 323
22 H POSI 60Hz 300 300 300
22 H POSI (SIDE BAR) 34 34 34
24 V POSI 60Hz 25 25 25
25 BAK LIGHT MEDIUM
130 130 130
26 BAK LIGHT BRIGHT 217 217 217
27 BAK LIGHT DARK 43 43 43
28 BRIGHT CENT 133 134 133
29 BRIGHT MAX
170 170 170
30 BRIGHT MIN 55 55 55
31 TINT 116 116 116
35 CONTRAST CENTER(N) --- --- ---
36 CONTRAST MAX(N) --- --- ---
37 CONTRAST MIN(N)
60 60 60
38 COLOR CENT 78 80 48
39 COLOR MAX 127 127 127
40 COLOR MIN 00 00 00
41 H POSI TEXT
214 214 214
42 V POSI TEXT 69 69 69
43 CONTRAST 35 --- --- ---
44 DAC IC Vcom 449 449 449
D-2
AV1
CVBS
576i 480i
PAL50Hz PAL60Hz SECAM NTSC3.58 NTSC4.43 PAL50Hz
0 0 0 0 0
100 100 100 100 100
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
323 323 323 323 323
300 300 300 300 300
34 34 34 34 34
25 25 25 25 25
130 130 130 130 130
217 217 217 217 217
43 43 43 43 43
133 133 133 133 133
170 170 170 170 170
55 55 55 55 55
116 116 116 109 109
--- --- --- --- ---
--- --- --- --- ---
60 60 60 60 60
67 67 69 75 75
127 127 127 127 127
00 00 00 00 00
214 214 214 214 214
69 69 69 69 69
--- --- --- --- ---
449 449 449 449 449
ELECTRICAL ADJUSTMENTS
RGB
576i 480i
PAL60Hz SECAM NTSC3.58 NTSC4.43 PAL50Hz
Step No.
0 0 0 0 0
100 100 100 100 100 100
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
--- --- --- --- ---
316 316 316 316 316 323
300 300 300 300 300 300
31 31 31 31 31
21 21 21 21 21
130 130 130 130 130 130
217 217 217 217 217 217
43 43 43 43 43
133 133 133 133 133 134
170 170 170 170 170 170
55 55 55 55 55
116 116 116 120 120 116
--- --- --- --- ---
--- --- --- --- ---
60 60 60 60 60
122 122 122 150 150
200 200 200 200 200 127
00 00 00 00 00
214 214 214 214 214 214
69 69 69 69 69
--- --- --- --- ---
449 449 449 449 449 449
AV2
CVBS
576i 480i
PAL60Hz SECAM NTSC3.58 NTSC4.43 PAL50Hz
0 0 0 0 0
100 100 100 100 100
--- --- --- --- --- ---
--- --- --- --- --- ---
--- --- --- --- --- ---
--- --- --- --- --- ---
--- --- --- --- --- ---
--- --- --- --- --- ---
323 323 323 323 323
300 300 300 300 300
34 34 34 34 34 34
25 25 25 25 25 25
130 130 130 130 130
217 217 217 217 217
43 43 43 43 43 43
134 134 134 134 134
170 170 170 170 170
55 55 55 55 55 55
116 116 109 109 116
--- --- --- --- --- ---
--- --- --- --- --- ---
60 60 60 60 60 60
67 67 69 75 75 66
127 127 127 127 127
00 00 00 00 00 00
214 214 214 214 214
69 69 69 69 69 69
--- --- --- --- --- ---
449 449 449 449 449
S(Y/C)
576i 480i
PAL60Hz SECAM NTSC3.58 NTSC4.43
0 0 0 0 0
100 100 100 100
--- --- --- ---
--- --- --- ---
--- --- --- ---
--- --- --- ---
--- --- --- ---
--- --- --- ---
323 323 323 323
300 300 300 300
34 34 34 34
25 25 25 25
130 130 130 130
217 217 217 217
43 43 43 43
134 134 134 134
170 170 170 170
55 55 55 55
116 116 109 109
--- --- --- ---
--- --- --- ---
60 60 60 60
66 75 80 80
127 127 127 127
00 00 00 00
214 214 214 214
69 69 69 69
--- --- --- ---
449 449 449 449
D-3