Assembly and Component Locator Diagram

REMOVAL AND	PCB AND COMPONENT
REPLACEMENT PROCEDURES	LOCATOR DIAGRAM

A21-1 BNC/AUX I/0 Connector PCB

A21 Line Filter/ Rectifier PCB

A21P2

A19 Power Conditioner PCB

A19P2

A18 Power

Supply PCB

A17 CPU PCB

A16 CPU Interface PCB

A15 Regulator PCB

A14 SDM/SQM Driver PCB

A13 YIG

Driver PCB

A12 Analog Instruction PCB

A11 FM PCB

A10 ALC PCB

A9 PIN

Control PCB

A8 Function Generator PCB

A7 YIG

Loop PCB

A6 Pulse Generator PCB

A5 Fine

Loop PCB

A4 Coarse

Loop PCB

A3 Reference Loop PCB

A19

A18

A17

A16

	Test
A15	Points

A14

A13

A12

A11

A10

J1 J2J3J4J5J6J7

Rear Panel

Fan Assy.

2-20 GHz YIG Oscillator

Switched

Filter Assy.

Down Converter

Directional

Coupler

20-40 GHz

SDM

Step Attenuator (Option 2)

10 MHz Hi-Stab Crystal Oscillator (Option 16)

Front Panel Assy. (Containing

A1 & A2 PCB's)

RF Output

Connector

Figure 6-3.Assembly and Component Locator Diagram

682XXB/683XXB MM

6-9

682XXB, 683XXB specifications

The Anritsu 683XXB and 682XXB series are advanced vector network analyzers (VNAs) renowned for their precision and versatility in characterizing RF and microwave components. Designed for engineers and technicians involved in the development, manufacturing, and testing of high-frequency devices, these analyzers offer state-of-the-art technology that ensures optimal performance in various applications.

One of the hallmark features of the Anritsu 683XXB and 682XXB is their high dynamic range, which allows for accurate measurements of small reflection and transmission coefficients, essential for assessing the performance of complex RF structures. With frequency coverage extending from DC to 70 GHz, these analyzers cater to a broad spectrum of applications, making them suitable for industries such as telecommunications, aerospace, and automotive.

The user-friendly interface of the Anritsu VNAs is complemented by a high-resolution display, which facilitates easy navigation through measurement setups and results. The analyzers feature multiple measurement modes, including S-parameter measurements, time-domain analysis, and noise figure measurements, providing engineers with comprehensive tools for device characterization.

Both the 683XXB and 682XXB implement advanced calibration techniques, including automated calibration and error correction methods, to enhance measurement accuracy. These methods significantly reduce the uncertainties associated with test setups, enabling reliable performance evaluations of components like filters, amplifiers, and antennas.

Anritsu’s proprietary technologies, such as the VectorStar and ShockLine series integration, further empower the 683XXB and 682XXB models. These technologies enable high-throughput testing and improved measurement stability, addressing the needs of modern production environments that demand rapid turnaround times without sacrificing precision.

Additionally, the analyzers come equipped with various connectivity options, including USB, LAN, and GPIB, ensuring seamless integration into automated test systems. This adaptability enhances the analyzers' utility in both laboratory settings and field operations.

In conclusion, the Anritsu 683XXB and 682XXB series vector network analyzers represent the pinnacle of RF and microwave testing technology. With their unmatched precision, comprehensive measurement capabilities, and advanced calibration techniques, these instruments are indispensable tools for professionals striving to push the boundaries of high-frequency device performance and reliability.

Anritsu 683XXB, 682XXB manual Assembly and Component Locator Diagram

Models: 682XXB 683XXB

A7 YIG

Rear Panel

SDM

Figure 6-3.Assembly and Component Locator Diagram

682XXB, 683XXB specifications