日立V1050示波器说明书.docx
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日立V1050示波器说明书
ModelV-1050F
OSCILLOSCOPE
OPERATIONMANUAL
编译:
胡梓国
HITACHI
HitachiDenshi.Ltd
1.
Specifications
...我规格
Composition
..组成
preventive
Maintenance...预防性维修
Calibration
校准
10
4.1Calibration
Interval....校准间隔
10
10
4.3preliminaryprocedure
..初步程序
10
4.2TestEquipmentRequired...测试所需设备
12
12
powerSupplySystem
供电系统
13
Display
显示
14
4.4preliminaryControlSettings...初步控制设置
4.5InitialStartingprocedure....初始启动程序
16
VerticalSystem
垂直系统
20
HorizontalSystem....横向系统
24
Calibrator
校准
28
5.DisassemblyIllustration
拆卸.插图
29
TriggeringSystem&X—YOperation...触发系统和XY操作
6.CircuitBoardIllustration(withAdjustmentLocations)..电路板图(与调整位置)31
7.Diagram图39
(1)SchematicDiagram(Verticalpreamplifier).示意图(垂直前置放大器)41
(2)SchematicDiagram(VerticalOutputAmplifier&ChannelSwitch)示意图(垂直输出放大器与
通道开关)43
SchematicDiagram(Trigger1/2)
示意图(触发1/2)
45
47
SchematicDiagram仃rigger2/2)....示意图(触发2/2)
SchematicDiagram(SweepGenerator)示意图(扫描发生器)49
SchematicDiagram(Calibrator&FrontpanelControls..原理图(校准与前面板控制51
SchematicDiagram(HorizontalAmplifier,Z—AxisAmplifier&HighVoltageCircuits).(水平
Z轴放大器,示意图高电压放大器电路)53
SchematicDiagram(PowerSupply)
示意图(供电)
55
SchematicDiagram(Connectors)
示意图(连接器)
57
8.partslist零件清单59
ElectricalReplaceablepartsList....电器更换零件清单59
MechanicalReplaceablepartslist...机械更换零件清单118
CRT阴极射线管
Type型号
Hitachi150BNB3IrectangularmeshtypetubeWith20KV--日立150BNB3I矩形网格型管20KVaccelerationpotentialandmetalbackedphosphor力口速电位及金属磷
Screentype屏幕类型
P3lphosphorStandardp31荧光粉标准
Usefu1Screenarea有效屏幕面积
8X10div(div:
10mm)8X10(分度值:
10毫米)
Graticule基线
InternalgraticuleWithCentimeterdivisionsand2mm内部网格划分2毫米
Subdivisionsalongthecenteralaxis10%and90%linesare分支沿中心轴10%和90%线
indicated.illuminationContinuouslyVariable.照明连续变量表示
Focussing聚焦
possible(Withautomaticfocuscorrectioncircuit)可能的(自动聚焦校正电路)
Tracerotationpresent前置微调旋钮
ScaleilluminationVariable规模照明变量
Brightnessadjustmentpossible亮度调整可能
Z—AXISZ轴
DC—coupled,positive—goingSignaldecreasesintensity:
5Vp—p
正向信号耦合,降低强度:
5vp-p
Signalcausesnoticeablemodulationatnormalintensity:
信号导致明显的调节在正常强度:
DCto3.5MHZ.直流3.5MHz。
InputimpedanceApproximately15kOhm输入阻抗约15欧姆
Maximuminputvoltage20V(DC+ACpeak)
最大输入电压20伏(直流+交流峰值)
■VERTICALDEFLECTION(2IdenticalChannels)垂直偏转(2通道)
BandwidthandRisetime带宽与上升时间
DCtoat1eaSt100MHZandrisetime3.5nSOrless,直流到至少100MHz和上升时间3.5ns或更少,
DCtoatleaSt5MHZandriSetime70nSorlessatmagnifierextends,Lower-3dBpoint,ACcoupling
10Hzorless.
直流至少5兆赫和上升时间70ns或更少的延伸率,低点-3dB,交流耦合10Hz或更少。
DefleCtiOnFactor偏转因子
5mV/divto5V/divin10calibratedSteps,1-2-5Sequence.
5mv/分区/分区10个校准步骤,1-2-5序列。
Uncalibratedcontinuouscontrolextendsdeflectionfactor标定连续控制延伸偏转因子
toatleast12.5voltsperdivisioninthe5volts/divposition.至少12.5伏特每部5伏特/格位置。
X10magnifierincreasessensitivityofeachdeflect-tionfactorsettingto500/div^V
X10放大镜的敏感性增加每个转移化因子设置500^V/格。
Accuracy精度
±2%(+10°Cto+35°C)
±4%(0Cto+50C)
Additionalerrorformagnifierl%土附加误差放大±%
DiSplaymodes显示模式
CH1,CH2(normalorinvert),Alternate,Chopped(250kHzrate),AddedInputImpedance
CH1,CH2(正常或倒置),互生,切碎(250kHz速率),添加输入阻抗
lMOhm±1.5%inparallelwith28pF3pF士长征1.5%欧姆土平行28pf±pf。
MaximumInputvoltage最大输入电压
250V(DC+ACpeak)or500Vp-pACat1KHzorless
250V(直流+交流峰值)或500vp-p交流在1kHz以内
Inputcoupling输入耦合
AC—GND—DC
DelayLine延迟线
permitsviewing1eadingedgeofdisplaywaveform
Four-traceDisplay仃RIGVIEW)four-trace显示
Displaysimultaneouslychannel1,Channel2,
(AEXTTRIGSignal)Channel4(BEXTTRIGsignal)
ThedeflectionfactorofChannel3andChannel4iS
.允许查看1eading边缘显示波形。
(触发视图)
Channel3同时显示通道1,通道2,通道3
(一个外部触发信号),4频道(二外部触发信号)
偏转因子3通道和4通道
approximately200mV/div.约200毫伏/分格。
SensitivjtyINT:
1/1±0%ofscreenareasensitivjty诠释:
我/我±30%屏幕面积
EXT:
0.2V/div±0%分机:
0.2伏/分区±30%
FrequencybandEXT:
DCto70MHz(-3dB)频段内线:
直流70兆赫(-3分贝)
positionCH3:
Horizontal100%graticulelineof位置控制:
卧式100%标线
screen±div(triggerlevelknobisSetatthecenter).屏幕±div(触发电平旋钮设置在中心)。
CH4:
Horizontal0%graticulelineofCH4:
水平0%标线
screen±1div.±1div屏幕。
HORIZONTALDEFLECTION
TimeBaSeA
20nS/divto0.5S/divin23calibratedSteps,l-2-5Sequenee.
UncalibratedcontinuouscontrolextendSdeflectionfactor
toatleaSt1.25Secondsperdivisioninthe0.5Sec/divposition,x10magextendsfastestsweeprateto2nS/div.
TimeBaSeB
20ns/divto50ms/divin20calibratedstepsl-2-5sequenee.
x10magextendsfastestsweeprateto2ns/div.
Accuracy
±2%(±10Cto+35C)
±4%(0Cto+50C)
Additionalerrorformagnifier±2%
Alternate,Bdelayed,X—Yoperation.
HorizontalDiSplayModes
Aonly,Aintensified,
Delayedsweepposition1
adjustment
Delaysweepvariable
DelayTimeJitter
divorless~10divormore
present
Betterthanl:
20,000
TRIGGERINGAANDB
ATriggerModes
Automatic,Normal,Singlesweep,TV(TV-HOrTV-V)
ATriggerHold-off
Adjustablecontrolpermitsastablepresentationofrepetitivecomplexwaveform.
ATriggersource
Internal(Chl,Ch2),Line,External,External十10
ATriggersiope
+or-
TVSyncpolarity
TV(+)orTV(-)
Triggering
1evel
For
bothA
andB.Internal;±4divor
more
variable
range
External;
approximately±lV
External
十10;approximately
±10V
Triggering
sensiti-
For
bothA
andB.However,
()is
only
vityand
frequency
forB
Frequency
Internal
External
External十10
DC(30Hz)~10MHz
0.3div
50mV
500mV
10MHz~100MHz
1.5div
150mV
1.5V
TV—Vsensitivity:
SYNCsectionlessthan0.7divor200mV
AUTOlowband:
Approximately30Hz(WhenTimeBaSeA
is20ns/divto2ms/div)
ATriggerCoupling
AC:
30Hztofullbandwidth
HFREJ:
attenuatesSignalsbelowapproximately4KHz
LFREJ:
attenuatesSignalsaboveapproximately4KHz
DC:
0tofullbandwidth
AExternalTriggerInptImpedanCe
lMohm±20%inparallelwith28pF±6pF(However,setting
HFREJandLFREJarenotinciuded.)
Maximum
Inputvoltage
250V
(DC+
AC
peak)
500Vp-
-pAC
at
lKHzorless
BTrigger
Modes
and
Source
Automatic,Normal(Chl,Ch2,External)
BTriggerslope
+or-
TriggerCoupling
ACoilly;30Hztofullbandwidth
X—YOPERATION(CHl;Horiz,CH2;Wrt)
DeflectionFactor
Sameasverticaldeflection
Accuracy
Y:
±2%(+10Cto+35C),±4%(0Cto+50C)
X:
±5%什10Cto+35C),±7%(0Cto+50C)
Additionalerrorformagnifier±2%
X—Baildwidth
DCtoatleast2MHz
PhaseError
3°orlessfromDCto2MHz
CALIBRATOR
0.5V±l%FrequencylkHz±l%squarewave
Risetime5sorless
OUTPUTSIGNALS
AGATEOUTTTL0UTPUT(74LS00withOUTPUTseriesresiStanee100Q)
一5一
BGATEOUTTTLOUTPUT(7400withOUTPUTseriesresiStanee100Q)
POWERSUPPLY
VOLTAGE(50/60Hz)
FUSE
100V(90~110V)
2A
120V(108~132V)
2A
220V(198~242V)
1A
240V(216~264V)
1A
Nominal
vo1tage±
5%
at400Hz
power
supplyfrequency:
50,
60,
400Hz
power
consumption
Approximately
60W
ENVIRONMENT
Limit
ofoperation
temperature
0C~
50C
Limit
ofoperation
humidity
35%~
85%
Rated
rangeofuse
temperature
10C~
35C
Rated
rangeofuse
humidity
45%~
85%
Strageafldtransport
-20C
70C
DIMENSIONANDWEIGHT310Wx180hx410dmm(12.2wxx7.1hx16.1din)10.2kg(22.5lbs)
2.COMPOSITION
(1)ModelV-1050oscilloscopeunit1
(2)probe(AT-10AE1.5)2
(3)Fuse(2Afor100Vand120Vset
orlAfor220Vand240Vset)1
(4)Screw-driver1
(5)Dustproofcover1
(6)powersupplycord1
(7)OperationManual1
3.PREVENTIVEMAINTENANCE
Preventivemaintenance,
canpreventinstrument
oftheoscilloscope.
whenperformedonaregularbaSis,
breakdownandmayimprovethereliability
TheSeverityofenvironmenttowhichthis
instrumentissubjectedwill
determinethefrequencyofmainte—
nance.Aconvenienttimetoperformpreventivemaintenanceis
precedingrecalibrationoftheinStrument.
Disassembly
Removethe4screwsinthetopcoveroftheinstrument.GentlySeparatethetopcoverfromtheinStrumentandlayaside,MostoftheinternalpartsoftheinStrumentarenowaccessible
ifaccesstothefrontofthecircuitboardSarenecessary,
removetheknobsfromtheexternalcontrolshaftsontheboard.
RemovethetwoscrewsSecuringtheSidepaneltotheInputCircuitboardandremovetheinStrumentSidepanel.(See5.DISASSEMBLYILLUSTRATION.)
Cleaning
TheinstrUmentshouldbecleanedasoftenasoperatingcon—ditionsrequire.accumulationofdirtintheinStrumentcan
causecomponentbreakdown,
Thecoversprovideprotectionagainstdustintheinterior
oftheinStrument.Loosedustaccumulatedonthesecoverscanberemovedwithasoftclothorsmallbrush.
Dirtthatremainscanberemovedwithasoftclothdependedinamilddetergentandwatersolution.Abrasivec1eanersshouldnotbeused.
CleaningtheinterlorShouldonlybeoccaSionallynecessary.
Thebestwaytocleantheinterioristoblowoffthedustwithadry,low—velocityStreamofair.Asoft—briStlebrushora
cotton—tippedapplicatorisusefulforcleaninginnarrowSpaces
orforcleaningmoredelicatecomponents.
VisualInSpection
TheinStrumentShouldbeinspectedoccaSionallyforsuchdefectsasbrokenconnections,improperlySeatedtransistors,damagedCircuitboards,andheat—damagedparts.The