Post-repair Calibration, Introduction | Agilent Technologies 6632B

Power-onSelf-test Failures	37
CV/CC Status Annunciators Troubleshooting	38
Bias and Reference Supplies	38
J307 Voltage Measurements	39
Manual Fan Speed Control	40
Disabling Protection Features	40
Post-repair Calibration	41
Inhibit Calibration Switch	41
Calibration Password	41
Initialization	42
ROM Upgrade	42
Identifying the Firmware	42
Upgrade Procedure	42
Disassembly Procedures	43
List of Required Tools	43
Cover, Removal and Replacement	44
A2 Interface Board, Removal and Replacement	44
Front Panel Assembly, Removal and Replacement	44
A3 Front Panel Board, Removal and Replacement	45
A1 Main Control Board	45
T1 Power Transformer, Removal and Replacement	45
Line Voltage Wiring	46

PRINCIPLES OF OPERATION		47
Introduction		47
I/O Interface Signals		47
A3	Front Panel Circuits	48
A2	Interface Circuits	48
Primary Interface		48
Secondary Interface		48
A1	Main Board Circuits	50
Power Circuits		50
Control Circuits		52

REPLACEABLE PARTS LIST	55
Introduction	55
DIAGRAMS	71
Introduction	71
General Schematic Notes	71
Backdating	71
INDEX	81

6632B, 6633B, 66332A, 6634B specifications

Agilent Technologies, a leader in electronic test and measurement solutions, offers a range of power supplies designed to meet various application needs. Notable models include the 6632B, 6634B, 66332A, 6633B, and 6612C. Each of these units provides unique features and technologies that cater to researchers, engineers, and technicians in the industry.

The Agilent 6632B is a single-output DC power supply that delivers up to 30V and 3A. It is known for its excellent load regulation and low noise, making it ideal for sensitive electronic testing. The model includes built-in voltage and current measurement capabilities, allowing users to monitor output conditions in real time. The 6632B is commonly used in laboratory environments, educational institutions, and manufacturing lines.

Moving to the 6634B, this model offers dual-output capabilities with a maximum output of 30V and 6A. This versatility enables simultaneous powering of two different devices or circuit sections. It also features parallel and series operation options, allowing users to create a custom power supply configuration for specific applications. With a programmable interface, the 6634B simplifies test automation, ensuring efficiency in extensive testing scenarios.

The Agilent 66332A stands out with its precision and high performance. This power supply provides three outputs—two programmable and one fixed—yielding flexible power configurations. Its intuitive user interface allows easy adjustment of voltage and current settings. The device is equipped with extensive protection features to safeguard both the power supply and the connected load against faults. It is an excellent choice for complex testing setups that require reliable power.

The 6633B model offers a high-performance power supply with dual outputs, similar to the 6634B but with enhanced specifications. It can provide up to 40V and 2A per channel, delivering precision for demanding applications. This model is particularly suited for industries focused on high-reliability applications, such as telecommunications and aerospace.

Lastly, the Agilent 6612C is a compact and lightweight power supply providing single-output up to 60V and 2A. This model is designed for simplicity and ease of use, making it an excellent choice for portable applications. The 6612C’s unique characteristics include a compact design and user-friendly controls, which facilitate operation in field settings.

In summary, Agilent Technologies’ power supply models—6632B, 6634B, 66332A, 6633B, and 6612C—offer an array of features that cater to a wide range of testing and research needs, ensuring reliable power delivery in various contexts.