Signal levels, 765V, 035V 054V 072V, 627V 660V 694V

LCD1280 10/29/99 9:25 AM Page 11

Appendix 2

H-Video

Thd

Horizontal

	Thp Thb	Thf
	Thp Thb	Thf

V-Video

Tvd

Vertical

Tvp Tvb

Tvf

Fig. A2-1: Horizontal Timing

Fig. A2-2: Vertical Timing

Vsync

H sync

	2.0V
	0.8V
Thrf	Thrf

Fig. A2-3: Sync Timing

Appendix 3

Signal levels

	Min.	Typ.	Max.
Video Swing (White – Blank: W/O Sync process)	–	–	0.765V
Setup level (Black – Blank)	0.035V	0.054V	0.072V
White level (White – Black)	0.627V	0.660V	0.694V
Video input offset (VAIO)	.05V	–	0.5V

White Level

	White Level
		Video swing
Video swing			Black Level
			Black Level
	Black Level	Setup	Blank Level
	Black Level		Blank Level
Setup	Blank Level		Sync Level
	Blank Level		Sync Level
Fig. A3-1: Separate video wave forms		Fig. A3-2: Sync on Green video wave forms

Hsync

Video

VAIO

Ground Level

Fig. A3-3: Video input offset

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NEC LCD1280 user manual Signal levels, 765V, 035V 054V 072V, 627V 660V 694V, 05V

Contents

User’s Manual Contents Analog Interface Contents of PackageIntroduction Introduction to the NEC LCD1280 True Color Monitor Reduced Emissions Low Power ConsumptionErgoDesign Recommended Use InstallationLCD1280 Specifications Connection to Graphics Cards using BNC cables Rear Controls ControlsFront Controls Side Control Image is unstable or swimming is apparent Troubleshooting/SupportProblem Check These Items No Picture How You Can Get Warranty Service Limited WarrantyHow Long is the Warranty What is Covered and What is not Covered Limitation of Damages and Implied Warranties Appendix Signal Timings 627V 660V 694V Signal levels765V 035V 054V 072V References Timing Charts Focus Troubleshooting Graphics Board

Appendix 2

Fig. A2-1: Horizontal Timing

Fig. A2-2: Vertical Timing

Fig. A2-3: Sync Timing

Appendix 3

Signal levels

Min.

Typ.

Max.

0.765V

0.035V

0.054V

0.072V

0.627V

0.660V

0.694V

.05V

Fig. A3-1: Separate video wave forms

Fig. A3-2: Sync on Green video wave forms

Fig. A3-3: Video input offset