Samsung Syncmaster 213T Service Manual page 8

2 Product Specifications
Mode
SVGA/
75 Hz
Timing 800 x 600
fH (kHz) 46.9
A µsec 1056
B µsec 80
C µsec 160
D µsec 800
E µsec 16
fV (Hz) 75.0
O msec 625
P msec 3
Q msec 21
R msec 600
S msec 1
Clock
Freq. 49.500
(MHz)
Polarity
H.Sync Positive
V.Sync Positive
Remark Separate
Separate Sync
Horizontal
Video
Video
C D E
C D E
Sync Sync
Sync
B
B
A
A
A : Line time total
C : Back porch
E : Front porch
2-4
Table 2-1 Timing Chart
MAC/ XGA/ XGA/
74 Hz 60 Hz 70 Hz
832 x 624 1024 x 768 1024 x 768
49.7 48.4 56.5
1152 1344 1328
64 136 136
224 160 144
832 1024 1024
32 24
74.6 60.0 70.1
667 806 806
3 6
39 29
624 768 768
1 3
57.284 65.000 75.000
Negative Negative Negative
Negative Negative Negative
Separate Separate Separate
Vertical
Video
Video
Q Q R R S S
Sync Sync
Sync
P P P
O O
O
B : Horizontal sync width
D : Active time
(continued)
XGA/ MAC/
75 Hz 60 Hz
1024 x 768 1024 x 768
60.0 48.8
1312 1312
96 96
176 128
1024 1024
24 16 64
75.0 60.0
800 813
6 3 6
29 28 33
768 768
3 1 6
78.750 64.000
Positive Negative
Positive Negative
Separate Separate
O : Frame time total
Q : Back porch
S : Front porch
MAC/ VESA/ MAC/
74 Hz 75 Hz 75 Hz
1024 x 768 1152 x 864 1152 x 870
60.2 67.5
1328 1600 1456
96 128
176 256
1024 1152 1152
32 64
74.9 75.0
804 900
3 3
30 32
768 864
3 1
80.000 108.000 100.000
Negative Positive Negative
Negative Positive Negative
Separate Separate Separate
P : Vertical sync width
R : Active time
68.7
128
144
32
75.1
915
3
39
870
3
213T