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Related Manuals for Tektronix 314
Summary of Contents for Tektronix 314
- Page 1 EK ROIXJIX...
- Page 2 WARRAN Y ektronix warrants that this product is free from defects in materials and workmanship. he warranty period is one (1) year from the date of shipment. ektronix will, at its option, repair or replace the product if ektronix determines it is defective within the warranty period and if it is returned, freight prepaid, to a service center designated by ektronix.
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Page 3: Table Of Contents
AC Power Source Selection DC Power Source Selection FUNC IONS OF CON ROLS, CONNEC ORS, AND INDICA ORS Vertical Display riggering Horizontal, Calibrator, and Power MEASUREMEN ECHNIQUES riggering the Sweep riggering Internally on the Input Signal riggering from an External Source 314 Operators... - Page 4 Instantaneous Voltage Measurement Voltage Comparison How to Measure ime Risetime Delay ime How to Measure Frequency How to Measure Phase How to Make Dual- race Phase Measurements How to Make High-Resolution Phase Measurements How to Measure Common-Mode Rejection 314 Operators...
- Page 5 ABLE OF CON EN S (cont) PAGE How to Use External Blanking (Z-Axis or Intensity Modulation) How to Store a Display Using Enhanced Mode Integrated Fast-Rise Waveforms Care of Storage CR Some Common Operational Errors 314 Operators...
- Page 6 Fig. 1. Sony- ektronix 314 Storage Oscilloscope. 314 Operators...
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Page 7: Opera Ing Informa Ion
(earth) terminal of the plug is directly connected to the instrument frame. For elec he 314 is operated from a line voltage of 100, 115, 120, tric shock protection, insert this plug into only a mating 200, 230, or 240 V ac, 48 to 440 Hz, or from a +12 or outlet with a safety earth contact. -
Page 8: Power-Source Requirements
Line-Voltage and Regulating-Range Selector AC-DC SELEC OR EX ERNAL DC SOURCE 1823-03 1823-02 Fig. 2. Line Voltage and Range Selector switches. Fig. 3. AC-DC Selector and DC Power-Source input. 314 Operators... -
Page 9: Dc Power Source Selection
ARNING Dangerous potentials exist at several points through out the interior of this instrument. Refer to the 314 DC Power Source Selection Service manual for precautions and procedures con cerning cabinet removal, fuse replacement, and nomi ... -
Page 10: Func Ions Of Con Rols, Connec Ors, And Indica Ors
(j ) CH 1 and CH 2 POSI ION. Vertically positions the display. CH 1 and CH 2 Input Coupling Switch and Indicator. AC(out position). Blocks d c component of in put signal. Low frequency — 3 dB point is about Fig. 4. Front panel. 10 Hz. 314 Operators... -
Page 11: Display
100 kHz rate. See NO E following AL . Chassis Ground. Provides a common-signal ground return to the signal source. Operating the 314 un AL . Signals from both vertical channels are displayed grounded on +12 V or +24 V d c isolates the instrument alternately (dual trace). - Page 12 ENHANCE. Increases single-sweep writing speed. AU O ERASE. Erases stored display after each sweep when both AU O and NORM buttons are pushed in. ERASE. Erases the stored display. ENHANCE LEVEL. Adjusts the single-sweep stored writing speed. Fig. 7. Front panel. 314 Operators...
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Page 13: Riggering
50 kHz. Accepts triggering signals button is out. between 50 kHz and 10 MHz. LEVEL. Selects the amplitude of the signal on which the sweep is triggered. Fig. 9. Front panel. Fig. 8. Rear panel. 314 Operators REV. A, AUG. 1975... -
Page 14: Horizontal, Calibrator, And Power
8 div. RIG OR HORIZ INPU . BNC connector for applying either an external triggering signal or an ex ternal horizontal signal. Fig. 11. Front panel. Fig. 10. Side panel. 314 Operators... - Page 15 ( 3 7) LOW LINE. Lights when instrument is on. Flashes (3 1 ) Horizontal POSI ION. Positions the display horizon when power supply goes out of regulation due to low tally. source voltage. 314 Operators REV. A, AUG. 1975...
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Page 16: Measuremen Echniques
Manual (NORM) triggering is used when the exact trigger ing point is important, or for triggering on signal frequen he 314 sweep can be triggered from an internal or external cies below about 30 Hz. Manual triggering can also be used source. -
Page 17: Riggering From An External Source
Set EX A EN switch (side panel) to X10 and set External sweep or horizontal deflection for the 314 can be IN button to the out (EX /LINE) position. used for X-Y displays or for mating the oscilloscope to a... -
Page 18: X-Y Displays
For frequency measurements, c. Set VOL S/DIV switch to an appropriate position for the vertical signal voltage. several cycles or events are usually displayed and the time 314 Operators REV. A, AUG. 1975... -
Page 19: Signal Application To Vertical Input
When part of a wave the .5 V CAL OU connector on the 314 front train or waveform that occurs later than the sweep trigger are to be examined, the X10 position of the SWEEP MAG panel and adjust the compensation for the switch can be used to expand the center portion of the dis ... -
Page 20: How To Measure Voltage
Voltage (peak-to-peak) = measured amplitude in div, multi the grounding lead to the chassis ground connec plied by the deflection factor (VOL S/DIV switch setting tor on the 314 side panel. times probe attenuation factor). HOW O MEASURE VOL AGE... -
Page 21: Instantaneous Voltage Measurement
POSI ION control setting after the reference c. Deflection factor conversion constant equals: has been set. Reference Signal Voltage c. Set IME/DIV switch, LEVEL control and SLOPE switch VOL S/DIV setting x Display Amplitude (in div) for the desired display. 314 Operators... -
Page 22: How To Measure Ime
Using the graticule, measure the horizontal distance be tween two events. b. Multiply the distance measured by the IME/DIV switch setting to obtain the apparent time interval. IME/DIV VARIABLE control must be in the CAL position. Fig. 13. Measuring risetime. 314 Operators... -
Page 23: Delay Ime
10 cycles is 10 ms, the frequency is: 1 x 10 1 kHz 10 ms o calculate the period of a known frequency: ------------------------------------------------- Frequency (in Hz) Fig. 14. Measuring time between two pulses at 50% amplitude points. 314 Operators... -
Page 24: How To Measure Phase
(up to the frequency limits of the vertical control. Adjust the span of a reference waveform so that 1 system) using the dual-trace feature of the 314 as follows: cycle covers a given number of div. Figure 15 illustrates how the graticule can be calibrated for 45°... -
Page 25: How To Make High-Resolution Phase Measurements
HOW O MEASURE COMMON-MODE REJEC ION 8 DIVISIONS (360°) he ADD function of the 314 can be used to display signals 360 ° that contain undesirable components as follows: = 45° PER DIVISION 8 DIV a. Connect the signal containing both the desired signal and... - Page 26 See Fig. 16. Using the ADD feature for common-mode rejection. (A) Channel 1 signal contains desired information along with line frequency components, (B) Channel 2 signal contains line-frequency only, (C) Crt display using common-mode rejection. 314 Operators...
- Page 27 Press S ORE button in, then press e. Set the time base for single-sweep operation and press ERASE button. Note normal storage mode background S ORE button in. hen press ERASE button. light on crt. 314 Operators...
- Page 28 ENHANCE button in and set the ENHANCE LEVEL con could cause storage target damage. trol to about midrange. Apply a single-sweep display. If 314 Operators...
- Page 29 , +12 V or +24 V nominal). o prolong the useful life of the storage screen, the follow 2. Check the external d c source if using external d c ing precautions should be observed: supply. 314 Operators...
- Page 30 4. Check for proper line voltage and range if using d c 6. Compare control settings and cable connections power supply line. with the setup instructions given in the Performance Check in the Service manual. 314 Operators REV. A, OC . 1975...
- Page 31 Fig. 17. Location of fuses F600, F605, and F606. 314 Operators...
- Page 32 NO ES 314 Operators...
- Page 33 NO ES 314 Operators...
- Page 34 NO ES 314 Operators...