Acer AL2023 Service Manual page 13

MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 20.80 (1040dots)
H-Sync ( us ) 2.400 ( 120 dots)
H-B-P ( us ) 1.280 (64 dots)
H-Active ( us ) 16.00 (800 dots)
H-F-P ( us ) 1.120 (56 dots)
f v
72Hz (72.188)
V-Total (ms ) 13.85 (666 lines)
V-Sync ( ms ) 0.125 (6 lines)
V-B-P (ms ) 0.478 (23 lines)
V-Active ( ms ) 12.48 (600 lines)
V-F-P ( ms ) 0.770 ( 37
SYNC. H/V
POLARITY
SEP . SYNC
9
800 x 600
50
48.077kHz
20.11(1152 dots)
14.52( 832 dots )
13.41(667 lines)
12.55 (624 lines)
line )
+ / +
Y2
10
832 x 624
57.283
49.72kHz
1.12(64 dots)
3.91(224 dots)
0.56(32 dots )
74.55Hz
0.06(3 lines)
0.78(39 lines)
0.02(1 line)
+/+
Y
- 13 -
11
1024 x 768
65
48.363kHz
20.677(1344 dots)
2.092(136 dots)
2.462(160 dots)
15.754(1024 dots)
0.369(24 dots)
60.004Hz
16.666(806 lines)
0.124(6 lines)
0.600(29 lines)
15.880(768 lines)
0.062(3 lines)
-/-
Y
12
1024 x 768
75
56.48kHz
17.71(1328 dots)
1.81(136 dots)
1.92(144 dots)
13.65(1024 dots)
0.32(24 dots)
70.07Hz
14.27(806 lines)
0.11(6 lines)
0.51(29 lines)
13.60(768 lines)
0.05(3 lines)
-/-
Y