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

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

Appendix 2

H-Video

Thd

Horizontal

 

Thp Thb

Thf

 

 

 

 

Th

V-Video

Tvd

Vertical

Tvp Tvb

Tvf

Tv

Fig. A2-1: Horizontal Timing

Fig. A2-2: Vertical Timing

Vsync

H sync

Th

H sync

 

2.0V

 

0.8V

Thrf

Thrf

Fig. A2-3: Sync Timing

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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

Setup

Blank Level

 

 

Setup

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