Acer AL2223WD Service Manual page 17

MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 15.316 (2240 dots)
H-Sync ( us ) 1.203 ( 176 dots)
H-B-P ( us ) 1.915 (280 dots)
H-Active ( us ) 11.487 (1680 dots)
H-F-P ( us ) 0.711 (104 dots)
f v
V-Total (ms ) 16.679 (1089 lines)
V-Sync ( ms )
V-B-P (ms ) 0.459 (30 lines)
V-Active ( ms ) 16.082 (1050 lines)
V-F-P ( ms ) 0.046 ( 3
SYNC. H/V
POLARITY
SEP . SYNC
: H-Total
A O
B : H- Sync width P
C : H- Back porch Q
D : H- Video width R
E : H- Front porch S
25
1680 x 1050
146.25
65.29 KHz
32.237 (1088 dots)
3.319 (112 dots)
3.319 (112 dots)
25.126 (848 dots)
0.474 (16 dots)
59.954 Hz
16.667 (517 lines )
0.092 (6 lines) 0.258 (8 lines )
0.741 (23 lines )
15.474 (480 lines )
line ) 0.193 (6 lines )
-/+
Y
: V -Total
: V - Sync width
:.V - Back porch
: V - Video width
:.V - Front porch
26
848 x 480
33.75
31.02 KHz
60 Hz
+ / +
Y
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