Goldstar OS-7020 Manuals

Manuals and User Guides for Goldstar OS-7020. We have 1 Goldstar OS-7020 manual available for free PDF download: Service Manual

Goldstar OS-7020 Service Manual

Goldstar OS-7020 Service Manual (100 pages)

Brand: Goldstar | Category: Test Equipment | Size: 11.05 MB

Table of Contents

Table of Contents
3
General
5
Specifications
6
Accessories
9
External View
10
P Rev en T I V E Ma I N Ten an C E
11
- Cleaning
  11
- Visual Inspection
  12
- Periodical Calibration
  12
Measuring Instruction
13
- Probe Phase Adjustment
  13
- Voltage Measurement
  14
- Frequency Measurement
  16
- Rise(Fall) Time Measurement
  17
- Pulsewidth Measurement
  18
- Phase Measurement
  18
Circuit Description
20
Calibration
24
- Preliminary Control Settings
  24
- Initial Starting Procedure
  24
Semiconductor Lead Configurations
36
Attenuator
37
Electrical Parts List
37
Ch2 Input Amp
41
- Vertical Control
  44
- Vertical Main Amp
  47
- Trigger Amp
  48
- Sweep Generator
  49
- Timing Circuit
  51
- Horizontal Main Amp
  52
- Chop Pulse Generator
  54
- High Volt & Crt Drive
  55
- Power Supply
  57
- Panel & Others
  59
Electrical Parts Arrangement
61
Block Diagram
66
Schematic Diagrams
69
Wiring Diagram
92
Mechanical Parts List and Exploded View
96

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