Model V-1050F
OSCILLOSCOPE
OPERATION MANUAL
编译:胡梓国
Hitachi
1. Specifications ....我规格........................................... 1
2. Composition ....组成............................................7
3. preventive Maintenance ...预防性维修...................................8
4. Calibration .....校准.............................................10
4.1 Calibration Interval ....校准间隔.......................................10
4.2 Test Equipment Required ...测试所需设备...............................10
4.3 preliminary procedure ....初步程序..................................10
4.4 preliminary Control Settings...初步控制设置...............................12
4.5 Initial Starting procedure ....初始启动程序..............................12
power Supply System ......供电系统...............................13
Display .....显示..............................................14
Horizontal System ....横向系统............................................16
Vertical System .....垂直系统.............................................20
Triggering System & X—Y Operation ...触发系统和XY操作........................24
Calibrator ......校准..................................................28
5. Disasmbly Illustration .....拆卸.插图.................................29
6. Circuit Board Illustration (with Adjustment Locations) ..电路板图(与调整位置)......3仰韶1
7. Diagram ......图...............................................39
(1) Schematic Diagram (Vertical preamplifier) .示意图(垂直前置放大器)...................41
(2) Schematic Diagram (Vertical Output Amplifier & Channel Switch) 示意图(垂直输出放大器与通道开关)............................................43
路边的野花
Schematic Diagram (Trigger 1/2) ......示意图(触发1/2)...........................45
Schematic Diagram (Trigger 2/2) ....示意图(触发2/2)........................... 47
Schematic Diagram (Sweep Generator) ......示意图(扫描发生器)........................49
Schematic Diagram (Calibrator & Front panel Controls..原理图(校准与前面板控制.............51
Schematic Diagram (Horizontal Amplifier, Z—Axis Amplifier & High Voltage Circuits).(水平Z轴放大器,示意图高电压放大器电路).................................53
Schematic Diagram (Power Supply) .....示意图(供电)...........................55
Schematic Diagram (Connectors) ......示意图(连接器)..............................57
8. parts list ......零件清单..................................................59
Electrical Replaceable parts List ....电器更换零件清单...........................59
Mechanical Replaceable parts list ...机械更换零件清单............................118
1. SPECIFICATIONS 规格
CRT 阴极射线管
Type 型号
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Hitachi 150BNB3l rectangular mesh type tube With 20 KV --日立150BNB3l矩形网格型管20KV
acceleration potential and metal backed phosphor 加速电位及金属磷
Screen type 屏幕类型
P3l phosphor Standard p31荧光粉标准
Ufu1 Screen area 有效屏幕面积
8 X 10 div (div : 10mm) 8×10(分度值:10毫米)
前出塞唐杜甫
Graticule 基线
Internal graticule With Centimeter divisions and 2mm 内部网格划分2毫米
Subdivisions along the centeral axis 10% and 90% lines are 分支沿中心轴10%和90%线
indicated. illumination Continuously Variable.照明连续变量表示
Focussing 聚焦
possible (With automatic focus correction circuit) 可能的(自动聚焦校正电路)
Trace rotation prent 前置微调旋钮
枳壳的作用与功效Scale illumination Variable 规模照明变量
Brightness adjustment possible阖家欢喜 亮度调整可能
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Z—AXIS Z轴
DC—coupled, positive—going Signal decreas intensity: 5Vp—p
正向信号耦合,降低强度:5vp-p
Signal caus noticeable modulation at normal intensity:信号导致明显的调节在正常强
度:
DC to 3.5MHZ.直流。
Input impedance Approximately 15 k Ohm 输入阻抗约15欧姆
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Maximum input voltage 20 V (DC + AC peak) 最大输入电压20伏(直流+交流峰值)
英语四级真题试卷 Coupling DC 直流耦合
VERTICAL DEFLECTION (2 Identical Channels) 垂直偏转(2通道)
Bandwidth and Ri time 带宽与上升时间
DC to at 1eaSt 100MHZ and ri time Or less,直流到至少100 MHz和上升时间或更少,
DC to at leaSt 5MHZ and riSe time 70nS or less at magni fier extends, Lower -3dB point,AC coupling 10Hz or less.
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10 Hz或更少。
DefleCtiOn Factor 偏转因子
5mV/div to 5V/div in 10 calibrated Steps, l-2-5 Sequence.
5mv/分区/分区10个校准步骤,l-2-5序列。
Uncalibrated continuous control extends deflection factor 标定连续控制延伸偏转因子
to at least volts per division in the 5 volts/div position. 至少伏特每部5伏特/格位置。
×10 magnifier increas nsitivity of each deflect- tion factor tting to 500 μV/div.