Hameg HM 604 User Manual

Table of contents
Technical Data .................... P 1
Accessories ..................... Z 1
Operating Instructions
General Information ............... M 1
Use of tilt handle ................. M 1
Safety. ...................... M 1
Operating conditions ................ M 2
Warranty ..................... M 2
Maintenance ................... M 2
Mains/Line voltage change ............ M 2
Type of Signal ................... M 3
Amplitude Measurements ............ M 3
Time Measurements ............... M 4
Connection of Test Signal ............ M 5
Operating ..................... M 6
First Time Operation ............... M 7
Trace Rotation TR ................. M 7
DC Balance Adjustment ............. M 7
Use and Compensation of Probes ........ M 8
Operating Modes of the Y Amplifier ....... M 9
X-Y Operation ................... Ml 0
X-Y Phase Measurements ............ Ml 0
Dual Trace Phase Difference Measurements . . M 10
Measurement of an amplitude modulation .... Ml 1
Triggering and Timebase ............. Ml 1
Triggering of video signals ............ Ml 2
Function of variable HOLD OFF control ...... Ml3
Sweep Delay /After Delay Triggeringe ...... Ml 3
Delay Mode Indication .............. Ml 5
Component Tester ................ Ml 5
Miscellaneous .................. Ml 7
Test Patterns ................... Ml 8
Short Instruction
K 1.
Front Panel Elements
Folder with Front View .............. K 2
Test Instructions
General ....................... T 1
Cathode-Ray Tube: Brightness, Focus,
Linearity, Raster Distortions . T 1
Astigmatismus Check ............... T 1
Symmetry and Drift of thevertical Amplifier .... T 1
Calibration of the Vertical Amplifier ......... T 1
Transmission Performance of the Vertical Amplifier
............................T2
Operating Modes: CH I/II-TRIG. l/II, DUAL, ADD,
CHOP., INV. l/II and XY-Betrieb . T 2
Triggering Checks ................. T 3
Timebase ...................... T 3
SweepDelay .................... T 4
Component Tester ................. T 4
Trace Alignment .................. T 4
Miscellaneous ................... T 4
Oscilloscope
HM 604
Service Instructions
General .......................S 1
Instrument Case Removal ............. S 1
Operating Voltages ................. S 1
Minimum Brightness ................ S 1
Astigmatismus control ............... S 1
Trouble Shooting the Instrument .......... S 2
Replacement of Components and Parts ......S 2
Replacement of the Power Transformer ......S 2
Adjustments ....................S 3
Circuit Diagrams
Block Diagram ................... D 1
Wiring Diagram ................... D 2
Identification of Components ............ D 3
Y Input, Attenuator, Preamplifier CH. l/II ...... D 4
Y intermediate Amplifiers, Trigger Pre-Amplifiers,
Component Tester ................ D 5
Y Final Amplifier .................. D 6
Post Trigger, Field Selector ............. D 7
Timebase (analog) ................. D 8
Timebase (digital) .................. D 9
Tim,ebase Generator ................ DlO
X Final Amplifier, Calibrator ............. Dl 1
CRT and HV circuit ................. D12
Power Supply .................... D13
Component Locations
XY Board ...................... D14
TB Board ...................... D15
PTFS Board ..................... D16
TBG, CAL, YF Boards ................ D17
CO, EY, Z Boards .................. D18
Subject to change without notice
9.88. 604

Hameg HM 604 Specifications

General

Brand	Hameg
Model	HM 604
Category	Test Equipment
Language	English

Summary

Product Specification

Vertical Deflection

Detailed specifications for the vertical deflection system.

Trigger System

Specifications for the oscilloscope's trigger capabilities.

Horizontal Deflection

Specifications related to horizontal deflection.

General Information

Operating Instructions

General Information & Setup

Initial setup and general operational guidance.

Safety Precautions

Critical safety warnings and guidelines for operation.

Operating Conditions & Maintenance

Time Measurements

Front Panel Controls

Explanation of the functions of front panel controls.

Initial Operation and Probe Compensation

First Time Operation

Step-by-step guide for initial instrument power-up.

DC Balance Adjustment

Probe Compensation

How to properly compensate probes for accurate measurements.

Operating Modes and Measurement Techniques

Y Amplifier Operating Modes

Triggering and Timebase Operation

Understanding and setting triggering and timebase.

Advanced Sweep Functions

Sweep Delay Operation

How to use sweep delay for signal expansion.

Component Tester and In-Circuit Tests

Component Tester

Using the built-in component tester for diagnosis.

Test Instructions

CRT Checks

Amplifier Symmetry and Calibration

Mode and Triggering Checks

Timebase and Trace Alignment

Service Instructions

Troubleshooting

Methods for diagnosing and resolving instrument faults.

Component Replacement

Adjustments