Acer AL2423 W Service Manual page 13

f h
60.02kHz
H-Total ( us ) 16.66(1312 dots) 15.630 (1688 dots) 12.504 (1688 dots) 14.815(1600 dots)
H-Sync ( us ) 1.22 (96 dots)
H-B-P ( us ) 2.23 (176 dots)
H-Active ( us ) 13.00 (1024 dots) 11.852 (1280 dots) 9.481 (1280dots)
H-F-P ( us ) 0.20 (16 dots)
f v
75.03Hz
V-Total (ms ) 13.33 (800 lines) 16.661 (1066lines) 13.329 (1066 lines) 13.333(900 lines)
V-Sync ( ms ) 0.05 (3 lines)
V-B-P (ms ) 0.47 (28 lines)
V-Active ( ms ) 12.80 (768 lines) 16.005 (1024lines) 12.804(1024 lines) 12.800(864 lines)
V-F-P ( ms ) 0.02 (1 lines)
SYNC. H/V
POLARITY
SEP . SYNC
MODE NO.
RESOLUTION
1280 x 960
Dot clock(MHz)
f h
60.000 KHz
H-Total ( us ) 16.667 (1800dots) 13.333 (2160 dots) 22.244 (1650dots) 20.931 (1664dots)
H-Sync ( us ) 1.037 ( 112 dots) 1.185 ( 192 dots)
H-B-P ( us ) 2.889 (312 dots) 1.877 (304 dots)
H-Active ( us ) 11.852 (1280 dots) 9.877 (1600 dots) 17.256 (1280 dots) 16.101 (1280 dots)
H-F-P ( us ) 0.889 (96 dots) 0.395 (64 dots) 1.483 (110 dots)
f v
60.00Hz
V-Total (ms ) 16.667 (1000 lines) 16.667 (1250lines) 16.683 (750 lines) 16.703 (798 lines)
V-Sync ( ms ) 0.050 (3 lines)
V-B-P (ms ) 0.600 (36 lines) 0.613 (46 lines) 0.445 (20 lines)
V-Active ( ms ) 16.000 (960 lines) 16.000 (1200lines) 16.016 (720 lines) 16.075 (768 lines)
63.981kHz
1.037 (112 dots)
2.296 (248 dots)
0.444 (48 dots)
60.020Hz
0.047 ( 3 lines)
0.594 ( 38 lines)
0.016 (1 line )
+/+ +/+
Y Y
17 18
1600 x 1200
108 162
75.000 KHz
60.00 Hz
0.040 (3 lines)
79.976KHz
1.067 (144 dots)
1.837 (248 dots)
0.119 (16 dots)
75.025 Hz
0.038 (3 lines)
0.475 (38 lines)
0.013 (1 lines)
+/+
Y
19
1280 x 720
74.176
44.955KHz
0.539 ( 40 dots)
2.966 (220 dots)
59.94Hz
0.111 (5 lines)
- 13 -
67.5 KHz
1.185(128 dots)
2.370(256 dots)
10.667(1152 dots)
0.593(64 dots)
75.06 Hz
0.044(3 lines)
0.474(32 lines)
0.015(1 lines)
+/+
Y
20
1280 x 768
79.5
47.776KHz
1.61 ( 128 dots)
2.415 (192 dots)
0.805 (64 dots)
59.87Hz
0.147 (7 lines)
0.419 (20 lines)