Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 36)

Section-1 Introduction

October 17, 2013

1‐22

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

AmplitudeFrequency

Response(afterHarris‐

suppliedIMDfilter)

dB +6.5MHz ‐20to+0.5

SystemCCIR‐K1/PAL

dB ‐4.4

3MHz <‐30

dB ‐1.7

5Mhz <‐20

dB ‐1.2

5to+6.0MHz <+/‐0.5

dB >+6.75MHz <‐40

SystemCCIR‐I/

PAL

dB ‐4.4

3MHz <‐30

dB ‐1.7

5MHz <‐20

dB ‐1.2

5to+6.0MHz <+/‐0.5

dB >+6.25MHz <‐40

CCIR‐N/

PAL

dB ‐4.4

3MHz <‐30

dB ‐4.4

3to‐1.25MHz <‐20

dB ‐0.7

5to4.18MHz <+/‐0.5

dB >+4.75MHz <‐20

FrequencyR

esponsevs

Brightness

Measuredusi

nga20%ampli‐

tudesw

eptvideo modulation

withpedestalsetat10%,

50%and90%APL.Allper‐

centagesre

lativetoablank‐

ingtowhit

eexcursion.

±0.75orbe

tter

DifferentialGain %

Measuredwitha5‐ste

pstair‐

casesignalfr

om75%to

12.5%ofpeaksynclevel.

Subcarriermodulation level

at12.5%peak‐to‐peak

<3

DifferentialGainvsAPL %

Averagepi

ctureleveldefined

asthepedestallevelover4

horizontallinessetto10%,

50%and90%ofmaximum

whitelevelwithevery5th

lineactivatedwithastandard

5‐stepstaircasesignal.

<5

DifferentialPha

se deg

Measuredwith5‐ste

pstair‐

casesignalasinDif

ferential

Gain.

<3deg

rees

Excitersp

<3

Table1‐7AnalogSpecifications

Item Units Cond itions No tes SpecValue

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 291 292

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Sharp SD-AT1000W Dokumentacja Strona 36

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