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TTI CPX200 - Service Manual

TTI CPX200
30 pages
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CPX200
Dual 35V 10A
Power Supply
Service Manual
Book Part Number 48511-0270 - Issue 1

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Summary

Output Specifications

Output Specifications

Details voltage, current, power, and performance parameters.

Meter Specifications

Describes meter resolution, accuracy, and reading rate.

Safety Precautions

Safety Precautions

Essential warnings for safe operation and handling.

EMC Compliance and Cautions

EMC Standards and Cautions

Discusses EMC compliance and necessary precautions.

General Service Information

Service Handling Precautions

Guidelines for qualified service personnel.

Instrument Dismantling Procedure

Step-by-step guide for disassembling the unit.

Circuit Descriptions

Power Section Overview

Explains power, mains input, and half-bridge operation.

FET Drive Circuit

Details the circuit responsible for driving power FETs.

Output Filtering

Explains the filtering stages for noise reduction.

Control Section Details

Voltage Control Loop

Details the feedback mechanism for voltage regulation.

Current Control Loop

Explains how current limits are managed.

Overvoltage Protection (OVP)

Describes the trip mechanism and reset.

Measurement and Display Systems

Primary Current Control and Limit

Details current sensing and limiting.

Measurement and Display

Explains microcontroller-based measurement.

Calibration Procedures

Equipment Required

Lists necessary test equipment for calibration.

Voltage and Current Calibration

Steps for setting voltage and current levels.

Set Power Limit Calibration

Procedure to set the power limit.

Calibration and Noise Testing

OVP Calibration

Adjusting the overvoltage protection trip point.

Differential Gain Adjustment

Procedure for adjusting gain.

Noise Measurements

Techniques for measuring output noise.

Parts List

PCB Front Panel Parts

Lists components for the front panel assembly.

PCB Control Assembly Parts

Lists components for the control board.

Component Layouts

Front Panel PCB Layout

Visual guide for component placement on the front panel.

Control PCB Layout

Visual guide for component placement on the control board.

Main PCB Layout

Visual guide for component placement on the main board.

Circuit Diagrams

Summary

Output Specifications

Output Specifications

Details voltage, current, power, and performance parameters.

Meter Specifications

Describes meter resolution, accuracy, and reading rate.

Safety Precautions

Safety Precautions

Essential warnings for safe operation and handling.

EMC Compliance and Cautions

EMC Standards and Cautions

Discusses EMC compliance and necessary precautions.

General Service Information

Service Handling Precautions

Guidelines for qualified service personnel.

Instrument Dismantling Procedure

Step-by-step guide for disassembling the unit.

Circuit Descriptions

Power Section Overview

Explains power, mains input, and half-bridge operation.

FET Drive Circuit

Details the circuit responsible for driving power FETs.

Output Filtering

Explains the filtering stages for noise reduction.

Control Section Details

Voltage Control Loop

Details the feedback mechanism for voltage regulation.

Current Control Loop

Explains how current limits are managed.

Overvoltage Protection (OVP)

Describes the trip mechanism and reset.

Measurement and Display Systems

Primary Current Control and Limit

Details current sensing and limiting.

Measurement and Display

Explains microcontroller-based measurement.

Calibration Procedures

Equipment Required

Lists necessary test equipment for calibration.

Voltage and Current Calibration

Steps for setting voltage and current levels.

Set Power Limit Calibration

Procedure to set the power limit.

Calibration and Noise Testing

OVP Calibration

Adjusting the overvoltage protection trip point.

Differential Gain Adjustment

Procedure for adjusting gain.

Noise Measurements

Techniques for measuring output noise.

Parts List

PCB Front Panel Parts

Lists components for the front panel assembly.

PCB Control Assembly Parts

Lists components for the control board.

Component Layouts

Front Panel PCB Layout

Visual guide for component placement on the front panel.

Control PCB Layout

Visual guide for component placement on the control board.

Main PCB Layout

Visual guide for component placement on the main board.

Circuit Diagrams

TTI CPX200 Specifications

General IconGeneral
Power Rating200 W
Voltage Resolution10 mV
Current Resolution10 mA
Output Current Range0 to 10 A
ConnectivityUSB, RS232
Ripple & Noise<3mVrms
Operating Temperature5°C to 40°C

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