Acer X171 Dual Service Manual page 11

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MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us )
31.78(900dots)
H-Sync ( us )
3.813(108dots)
H-B-P ( us )
1.907(54dots)
H-Active ( us )
25.42(720dots)
H-F-P ( us )
0.636(18dots)
f v
70Hz(70.087)
V-Total (ms )
14.27(449 lines)
V-Sync ( ms )
0.064(2 lines)
V-B-P (ms )
1.112(35 lines)
V-Active ( ms )
12.71(400 lines)
V-F-P ( ms )
0.384(12 lines)
SYNC. H/V
POLARITY
SEP . SYNC
MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us )
26.667(840 dots)
H-Sync ( us )
2.032 (64 dots)
H-B-P ( us )
3.810 (120 dots)
H-Active ( us )
20.317 (640 dots)
H-F-P ( us )
0.508 (16 dots)
f v
V-Total (ms )
13.333 (500 lines)
V-Sync ( ms )
0.080 (3 lines)
V-B-P (ms )
0.427 (16 lines)
V-Active ( ms )
12.80 (480 lines)
V-F-P ( ms )
0.027 ( 1 line )
SYNC. H/V
POLARITY
SEP . SYNC
1
720 x 400
28.321
31.469kHz
31.778 (800 dots)
3.813 (96 dots)
1.907 (48 dots)
25.422 (640 dots)
0.636 (16 dots)
60Hz (59.940)
16.683 (525 lines )
0.064 (2 lines )
1.049 (33 lines )
15.253 (480 lines )
0.317 ( 10 lines)
-/+
Y
5
640 x 480
31.5
37.500kHz
28.44(1024 dots)
2.00(72 dots)
3.56(128 dots)
22.22(800 dots)
0.67(24 dots)
75Hz (75)
17.78(625 lines)
0.06(2 lines)
0.63(22 lines)
17.07(600 lines)
0.03( 1 line)
- / -
Y
2
640 x 480
25.175
31.469kHz
28.571(864 dots)
2.116 (64 dots)
3.175 (96 dots)
21.164 (640 dots)
2.116 (64 dots)
66.7 HZ (66.667)
15.000 (525 lines )
0.086 (3 lines )
1.114 (39 lines )
13.714 (480 lines )
0.086 (3 lines )
- / -
Y
6
800 x 600
36
35.16kHz
26.40 (1056 dots) 21.333 (1056dots)
3.200 (128 dots)
2.200 ( 88 dots)
20.00 ( 800 dots)
1.000 (40 dots)
56.25Hz
60Hz (60.316)
16.58 (628 lines)
0.106 (4 lines)
0.607 (23 lines)
15.84 (600 lines)
0.026 (1 line )
+/+
Y
- 11 -
3
640x480
640 x 480
30.24
35.0kHz
37.861kHz
26.413 (832 dots)
1.270(40 dots)
4.064(128 dots)
20.317(640 dots)
0.762(24 dots)
13.735(520 lines)
0.079(3 lines)
0.739(28 lines)
12.678(480 lines)
0.237(9 lines)
+/+
Or -/-
Y
7
800 x 600
800 x 600
40
37.879kHz
46.875kHz
1.616 (80 dots)
3.232 (160 dots)
16.162 (800 dots)
0.323 (16 dots)
75Hz (75.000)
13.333 (625lines)
0.064 (3 lines)
0.448 (21 lines)
12.80 (600lines)
0.021 (1 line )
+ / +
Y
4
31.5
72.809Hz
-/-
Y
8
49.5
+ / +
Y

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