Hameg HM 604 Manual

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Table of contentsTechnical Data .................... P 1Accessories . . . . . . . . . . . . . . . . . . . . . Z 1Operating InstructionsGeneral Information ............... M 1Use of tilt handle ................. M 1Safety. ...................... M 1Operating conditions ................ M 2Warranty ..................... M 2Maintenance ................... M 2Mains/Line voltage change ............ M 2Type of Signal ................... M 3Amplitude Measurements ............ M 3Time Measurements ............... M 4Connection of Test Signal ............ M 5Operating ..................... M 6First Time Operation ............... M 7Trace Rotation TR ................. M 7DC Balance Adjustment ............. M 7Use and Compensation of Probes ........ M 8Operating Modes of the Y Amplifier ....... M 9X-Y Operation ................... Ml 0X-Y Phase Measurements ............ Ml 0Dual Trace Phase Difference Measurements . . M 10Measurement of an amplitude modulation .... Ml 1Triggering and Timebase ............. Ml 1Triggering of video signals ............ Ml 2Function of variable HOLD OFF control ...... M l 3Sweep Delay /After Delay Triggeringe ...... Ml 3Delay Mode Indication .............. Ml 5Component Tester ................ Ml 5Miscellaneous .................. Ml 7Test Patterns ................... Ml 8Short Instruction K 1.Front Panel ElementsFolder with Front View .............. K 2Test InstructionsGeneral .......................T 1Cathode-Ray Tube: Brightness, Focus,Linearity, Raster Distortions . T 1Astigmatismus Check ............... T 1Symmetry and Drift of thevertical Amplifier .... T 1Calibration of the Vertical Amplifier ......... T 1Transmission Performance of the Vertical Amplifier. . . . . . . . . . . . . . . . . . . . . . . . . . . . T 2Operating Modes: CH I/II-TRIG. l/II, DUAL, ADD,CHOP., INV. l/II and XY-Betrieb . T 2Triggering Checks ................. T 3Timebase ......................T 3SweepDelay ....................T 4Component Tester ................. T 4Trace Alignment .................. T 4Miscellaneous ...................T 4OscilloscopeHM 604Service InstructionsGeneral . . . . . . . . . . . . . . . . . . . . . . . S 1Instrument Case Removal . . . . . . . . . . . . . S 1Operating Voltages . . . . . . . . . . . . . . . . . S 1Minimum Brightness . . . . . . . . . . . . . . . . S 1Astigmatismus control . . . . . . . . . . . . . . . S 1Trouble Shooting the Instrument . . . . . . . . . . S 2Replacement of Components and Parts . . . . . . S 2Replacement of the Power Transformer . . . . . . S 2Adjustments . . . . . . . . . . . . . . . . . . . . S 3Circuit DiagramsBlock Diagram ...................D 1Wiring Diagram ...................D 2Identification of Components ............ D 3Y Input, Attenuator, Preamplifier CH. l/II ...... D 4Y intermediate Amplifiers, Trigger Pre-Amplifiers,Component Tester ................D 5Y Final Amplifier .................. D 6Post Trigger, Field Selector ............. D 7Timebase (analog) ................. D 8Timebase (digital) .................. D 9Tim,ebase Generator ................ DlOX Final Amplifier, Calibrator ............. Dl 1CRT and HV circuit ................. D12Power Supply ....................D13Component LocationsXY Board ......................D14TB Board ......................D15PTFS Board .....................D16TBG, CAL, YF Boards ................ D17CO, EY, Z Boards .................. D18Subject to change without notice 9.88. 604