Hameg CombiScope HM1508-2 Service Manual

3
Subject to change without notice
Contents
CombiScope HM1508-2 4
Specifi cations 5
Front Panel Elements – Brief Description 7
Blockdiagram 10
Short Description of HM1508-2 Boards 11
1. TE Board 11
2. YP Board 11
3. Delay Line 11
4. YF Board 12
5. MB Board 12
6. FC Board 12
7. AB Board 12
8. MC Board 12
9. IF Board 12
10.PS Board 12
11. CR Board 12
12. USB Host 12
PCB Interconnections 13
HM1508-2 Troubleshooting 16
A: Opening the Oscilloscope 16
B: Preliminary Test 17
C: Error Diagnostics 20
Performance Check HM1508-2 28
A Test Instruments required 28
B Performance Check 28
C Software Adjustment Menu 28
D Checks 29
Spare-Part List HM1508-2 36
HZ620 System description 37
Signals of HZ620 37
Selecting Signals and Sub Function 37
Calibration of the Square-wave amplitude 38
Calibrating the DC-voltage from –2V to +3V 38
Commands of the serial RS-232 interface 38
Commands for signal selection 38
Frequency selection 39
Amplitude selection 39
HM1X0X Oscilloscopes Test and Adjustment 40
1. Preliminary remark 40
2. Preparation for COM Port operation 40
3. Preparation for USB operation 40
4. PSH Adjustment Software installation 43
5. PSH operation 43
Adjustment Procedure 50

Hameg CombiScope HM1508-2 Specifications

General

Brand	Hameg
Model	CombiScope HM1508-2
Category	Measuring Instruments
Language	English