Samsung LHU30BS, 305TPLUS service manual Timing Chart

14 Reference Infomation

14-4 Timing Chart

This section of the service manual describes the timing that the computer industry recognizes as standard for computer- generated video signals.

		Table 2-1 Timing Chart
Mode	VESA-Reduced Blanking
	1280/60Hz	2560/60Hz
Timing	1280X800	2560X1600
fH (kHz)	49.306	98.713
A μsec	20.282	10.13
B μsec	0.451	0.119
C μsec	1.127	0.298
D μsec	18.028	9.534
E μsec	0.676	0.179
fV (Hz)	59.91	59.972
O msec	16.692	16.675
P msec	0.122	0.061
Q msec	0.284	0.375
R msec	13.225	16.209
S msec	0.061	0.030
Clock	71.00	268.500
Freq.
(MHz)
Polarity	Positive	Positive
H.Sync
V.Sync	Negative	Negative
	<Separate Sync Only>

		Separate Sync
Video			Video
C	D	E	Q	R	S
Sync			Sync
	B			P
	A			O

H/V Composite Sync

Sync-on-Green

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

14-5