Sharp SD-AT1000W Spécifications télécharger pdf (Page 135)

Maxiva UAX

October 17, 2013

3‐67

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



Figure 3-63 Analog Rear Panel Input Connectors

Note

Screen 3 varies depending upon sound system chosen.

BackporchSync

Delay

Thisset

tingismadein(ns)nanoseconds.

ThisisanadjustmentforthesynctovideotimingfortheAGC(AutomaticGainControl)circuits.

Adjusttheti

mingofthesyncpulseonthe“BPSync”connectiononthebackoftheLPU.

AGCMode

ChoicesareSy

nc,WhiteallorTestline.

Thisisthepa

rametertowhichReg.Mode(RegulationMode),below,isreferenced.

Reg.Mode

(V

ideolevelAGCregulationmode)ChoicesareAutoorManual.

Auto(A

utomatic)modeactivatesanAGCloopwhichcorrectsthepeaktopeakvideoinputlevelto

theint ernallyrequiredonevoltpeaktopeaklevel.ManualdeactivatestheAGCloop.

ManualGa

EnteredindB.

Controlsth

einputvideolevelmanually,asopposedtotheautomaticmode(listedinRegMode

above).

VisionMod

ChoicesareOf forOn.

NormalvideomodulationisproducedwhenOn.WhenOff,thevideomodulationisremoved,leaving

onlythevisualcarrier.

ResidualCarrier

Enteredin%.

Thisisthevide

ocarrierdepthofmodulationatwhite,comparedtothepeakofsynclevel.

Table3‐60AnalogVideoStandardsChoices

VideoStandard SoundSystemChoices

B/G MONO NICAM DUAL

D/K MONO NICAM

K1 MONO NICAM

I MONO NICAM

M MONO BTSC

N MONO BTSC

Table3‐59XmtrHome>ExciterHome>Setup>AnalogModulator(screens1&2)

Field Explanation

1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 291 292

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