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GW Instek GOS-6030 User Manual

GW Instek GOS-6030
21 pages
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GW Instek GOS-6030 Oscilloscope
Schematics Only
Reverse Engineered from the PCB's
THIS IS NOT AN OFFICIAL DOCUMENT PLEASE USE WITH CAUTION
Bob Ford 2017 Rev 5
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GW Instek GOS-6030 Specifications

General IconGeneral
TypeOscilloscope
Bandwidth30 MHz
Channels2
Vertical Sensitivity5 mV/div to 5 V/div
Rise Time≤ 12 ns
Trigger SourcesCH1, CH2, Line, Ext
DisplayCRT
Trigger ModesAuto, Normal, Single
Sweep Time0.2 μs to 0.5 s/div
Input Impedance1 MΩ
Power Supply100-240 VAC, 50/60 Hz
Weight7.5 kg
Sample Rate100 MSa/s
Input Voltage Range400 V (DC + AC peak)
Time Base0.2 μs/div to 0.5 s/div

Summary

Introduction to GW Instek GOS-6030 Service Manual

Document Overview and Origin

Details the reverse engineering process and the document's origin.

Block Diagram and Board Interconnections

GOS-6030 Board Interconnections Diagram

Diagram illustrating interconnections between various PCBs in the GOS-6030.

GOS-6030 PCB Assemblies List

CPU Board Assembly

Lists the CPU Board assembly (OS-10P04C-2).

Input Amp Board Assembly

Lists the Input Amp Board assembly (OS-10P01C).

CRT Board Assembly

Lists the CRT Board assembly (OS-01P03G-4).

HV PSU Board Assembly

Lists the HV PSU Board assembly (OS-10P03G-1).

HV PSU Board (Build 2) Assembly

Lists the HV PSU Board (Build 2) assembly (OS-10P03F-1).

LV PSU Board Assembly

Lists the LV PSU Board assembly (OS-10P03G-5).

X Drive Board Assembly

Lists the X Drive Board assembly (OS-10P02D).

Y Drive Board Assembly

Lists the Y Drive Board assembly (OS-10P03G-6).

Front Panel Board Assembly

Lists the Front Panel Board assembly (?).

Potentiometer Board Assembly

Lists the Potentiometer Board assembly (OS10P03G-03).

Oscilloscope Description and Design Features

Model Variations and PCB Commonality

Discusses model variations, PCB commonality across the range, and design differences.

PCB Design Challenges and Complexity

Details the mixture of build styles and the complexity of the X drive board's design.

Servicing and Troubleshooting Notes

Safety and Access Precautions

Warns about sharp edges and provides guidance for accessing internal components.

Common Faults and Component Issues

Highlights common faults like PSU problems, dry joints, and mains switch failures.

Component Identification Challenges

Notes difficulties with S/M component identification on the X I/P board.

LV Power Supply Board Schematic

LV PSU Circuit Diagram Details

Schematic of the Low Voltage Power Supply board (P/N OS10P03G-1).

HV Power Supply Board Schematic

HV PSU Circuit Diagram Analysis

Schematic of the High Voltage Power Supply board (P/N OS10P03G-1).

CRT Board Schematic

CRT Tube Pinout and Specifications

Details pin functions, voltages for the 150BTB31A CRT tube, and electrical data.

Potentiometer Board Schematic

Potentiometer Circuit Configuration

Schematic of the Potentiometer board (OS-10P03G-03).

X Drive Board Schematics

X Drive Circuitry Overview

Schematic detailing the X drive board circuitry (P/N OS10P02D).

X Drive Board Schematics - Connectors & Options

X Drive Optional Components and Connectors

Details optional components, connectors, and IC power on the X drive board.

X Drive Board Schematics - Gain Stages

X Drive Signal Amplification Stages

Schematic focusing on gain stages within the X drive board.

Y Board Schematic

Y Drive Circuitry Overview

Schematic detailing the Y drive board circuitry (OS10P13G-6).

X Pre Amp Board Image

X Pre Amp Board Components Layout

Image of the X Pre Amp Board (OS10P01C) and its components.

CPU Board Image

CPU Board Components Layout

Image of the CPU Board (OS10P04C-2) and its components.

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