Timing Requirement - Philips 190B7 Service Manual

19" LCD Color Monitor

3.3 Timing requirement

3.3.1 Mode storing capacity
Factory preset modes : 17
Preset modes
User modes
Note:
1. Screen displays perfect picture at 17 factory-preset modes.
2. Screen displays visible picture with OSD warning when input modes are the 33 preset modes.
3.3.2 Factory preset modes (17 modes)
3.3.3
H.Freq.
Item Mode
(KHz)
1 31.469 DOS
2 31.469 VESA
3 37.861 VESA
4 37.500 VESA
5 35.156 VESA
6 37.879 VESA
7 48.077 VESA
8 46.875 VESA
9 48.363 VESA
10 56.476 VESA
3.3.4 Preset Modes (33 modes)
MODE NO.
RESOLUTION
Dot clock(MHz)
f h
A ( us )
B ( us )
C ( us )
D ( us )
E ( us )
f v
O (ms )
P ( ms )
Q (ms )
R ( ms )
S ( ms )
SYNC. H/V
POLARITY
SEP . SYNC
: 33
: 24
V.Freq.
Resolution
(Hz)
720x400 70.087
640x480 59.940
640x480 72.809
640x480 75.000
800x600 56.250
800x600 60.317
800x600 72.188
800x600 75.000
1024x768 60.004
1024x768 70.069
1
640 x 350
25.175
31.469kHz
31.778(800 dots) 31.78(900dots)
3.813(96 dots) 3.813(108dots)
1.907(48 dots) 1.907(54dots)
25.422(640 dots) 25.42(720dots)
0.636(16 dots) 0.636(18dots)
70Hz(70.09) 70Hz(70.085)
14.27(449 lines) 14.27(449 lines)
0.064(2 lines) 0.064(2 lines)
1.907(60 lines) 1.080(34 lines)
11.12(350 lines) 12.71(400 lines)
1.175(37 lines) 0.381(13 lines)
+/-
Y
H.Freq.
Item
(KHz)
11 60.023
12 67.500
13 60.000
14 63.981
15 79.976
16 35.000
17 49.700
18
19
20
2
720 x 400 40 x 480
28.321 25.175
31.468kHz 31.5kHz
31.778(800 dots)
3.813( 96 dots)
1.907( 48 dots)
25.422( 640 dots)
0.636( 16 dots)
60Hz
16.683 (525 lines)
0.064 ( 2 lines)
1.049 ( 3 lines)
15.253 (480 lines)
0.317 ( 10 line )
-/+
Y
111
Mode Resolution
VESA 1024x768
VESA 1152x864
VESA 1280x960
VESA 1280x1024
VESA 1280x1024
MACINTOSH 640x480
MACINTOSH 832x624
3 4
640 x 480
30.24
35 kHz
28.571 (864 dots)
2.116 ( 64 dots)
3.175( 96 dots)
21.164( 640 dots)
2.116( 64 dots)
67Hz
15 (525 lines)
0.086(3 lines)
1.114( 39 lines)
13.714(480 lines)
0.086( 3 line )
- / - - / -
Y Y
190B7
V.Freq
. (Hz)
75.029
75.000
60.000
60.020
75.025
67.000
75.000