Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 163)

Maxiva UAX

October 17, 2013

3‐95

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

3.8.13 StatusScreens‐Analog

Figure 3-90 LPU Analog Status Screen 1

Table3‐87XmtrHome>ExciterHome>Status>AnalogModulator)

Field Explanation

Input Thisin

dicatesthe(videoandaudio)InputSwitchModesetting.

InputDev

(InputDevia

tion)Thisindicatestheamountofvariationofthevideoinputfromthestandard1

voltpeaktopeaklevel.OdBrepresents1voltpeaktopeak.Thisvalueisdeterminedbythe

formula .

White

(mV)Thisisthein

dicationoftheblankingtowhitevoltageleveloftheinputvideo.700mVis

typical

SyncLev

(SyncLe

velinmV)Thisistheindicationoftheblankingtosyncvoltageleveloftheinputvideo.

300mVistypical.

ResidualCa

rrier

(%)Thisistheindic

ationofvideocarrierdepthofmodulationatwhite,comparedtothepeak

ofsynclevel.12.5%istypical.ThisindicationisaresultoftheResidualCarriersettingfrom

Table3‐59onpage3‐66.

VFSignal

(VideoFo

rmatSignal)OK=validvideoinput,Error=invalidormissingvideoinput.This

indicatorisOKifthemainvideoinputsignalispresentandiswithinspecifications.

WhiteLim

iterActive

Thisindic

atordisplaysOffiftheWhiteLimiterisOff,anddisplaysOniftheWhiteLimiterisOn.

RefertoTable3‐59onpa

ge3‐66.

dB 20

peak to peak video voltage

1 volt peak to peak

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