Samsung RS21N Series, Service Manual

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CONFIDENTIAL
2 Product Specifications
RS21N*/RS24N* 2-5
Q R S
P
O
Video
Sync
Sync
Horizontal
Vertical
C D E
P
O
B
A
Video
Sync
Sync
Separate Sync
C D
A
O
E
B
P
Video
Sync
Sync
Video
Q R S
A : Line time total B : Horizontal sync width O : Frame time total P : Vertical sync width
C : Back porch D : Active time Q : Back porch R : Active time
E : Front porch S : Front porch
fH (kHz)
A µsec
B µsec
C µsec
D µsec
E µsec
fV (Hz)
O msec
P msec
Q msec
R msec
S msec
Clock
Frequency
(MHz)
Polarity
H.Sync
V.Sync
Remark
SUN/76 Hz
1280 x 1024
SXGA/60 Hz
1280 x 1024
SUN/76 Hz
1152 x 900
71.7
1472
96
208
1152
16
76.0
943
8
33
900
2
105.561
Negative
Negative
Separate
SUN/66 Hz
1152 x 900
61.8
1528
128
208
1152
40
66.0
937
4
31
900
2
94.500
–/+
–/+
Separate
64.0
1688
112
248
1280
48
60.0
1066
3
38
1024
1
108.000
Positive
Positive
Separate
74.4
1680
160
208
1280
32
70.0
1063
3
36
1024
0
125.000
Negative
Negative
Separate
80.0
1688
144
248
1280
16
75.0
1066
3
38
1024
1
135.000
Positive
Positive
Separate
81.1
1664
64
288
1280
32
76.1
1066
8
32
1024
2
135.000
Negative
Negative
Separate
SXGA/75 Hz
1280 x 1024
78.1
1728
192
192
1280
64
72.0
1085
3
55
1024
3
135.000
Negative
Negative
Separate
HP/72 Hz
1280 x 1024
NCD/70 Hz
1280 x 1024
Table 2-3 Timing Chart (continued)
Mode
Timing