DIGITAL SUBSYSTEM ASSEMBLIES

SYSTEM DESCRIPTION

MICROPROCESSOR

DRAM

SRAM

BATTERY

A15 GRAPHICS PCB

 

 

 

A18 REAR

PCB

 

 

 

 

 

MEMORY

MEMORY

BACKED

 

 

 

PANEL PCB

 

 

ARRAY

ARRAY WITH

RAM/CLOCK

 

 

 

 

 

BIAS TEE

EPROM /

 

 

BATTERY

 

GRAPHICS

INTERRUPT

 

 

 

 

 

 

DRAM

TO

 

FLASH

 

 

 

 

PROCESSOR

VECTOR

 

 

 

 

 

 

 

 

BIAS

DEGAUSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEES

 

 

 

 

 

 

 

 

 

CRT BRIGHT

 

 

 

 

MC CHIP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCSI

 

ETHERNET

 

 

VME

VIDEO

 

VRAM

 

VGA

68040 µ P

VMECHIP2

 

PALATTE

 

 

OUT

COPROCESSOR

CONTROLLER

SERIAL I/O

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANA OUT

 

 

 

 

VME

 

 

 

 

 

DIGITAL IN

 

 

 

 

 

 

 

 

 

LIMIT

 

 

 

 

TERMINATOR

 

 

 

 

 

 

 

P/O J19*

 

BOARD

 

 

 

 

 

LINES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P/O J19**

 

 

 

 

PRINTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

A17

 

 

TO INTERNAL

TO A5 PCB

 

37XXA

HARD

MOTHERBOARD PCB

 

 

 

 

 

 

VGA MONITOR

 

 

GPIB

DISK

 

 

 

 

 

 

 

 

 

LOGIC/

 

 

 

 

 

 

 

 

 

 

 

 

 

VME BUS

 

 

 

 

 

 

DECODING

A16

 

 

 

 

 

 

 

 

SYSTEM

 

 

 

 

 

 

 

 

 

HARD DISK PCB

 

 

 

 

 

 

 

 

 

GPIB

TO A20

 

 

 

 

 

 

 

 

 

 

FRONT PANEL PCB

 

 

 

 

 

 

 

 

 

TO FLOPPY

 

QUIET

A / D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISK DRIVE ASSY

 

BUS

BUS

 

 

 

 

 

 

 

 

 

(TO ANALOG

(TO A5 PCB*)

 

 

 

 

 

 

 

TO EXTERNAL

 

SUBSYSTEM*)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEYBOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VME

 

 

 

 

 

 

QUIET.

A/D

 

 

TERMINATIONS

 

 

 

 

 

 

FRONT

VME

REAR

 

DISK

EXTERNAL

 

 

 

BUS

BUS

PANEL

INTERFACE

PANEL

 

DRIVE

KEYBOARD

 

 

CONTROL

CONTROL

INTERFACE

 

INTERFACE

CONTROL

CONTROL

 

 

 

 

 

 

 

VME

 

 

 

 

 

 

 

LOGIC /

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECODING

 

 

LOGIC /

 

 

 

* See Figure 7-2

 

 

 

STATE

 

 

 

 

** For future use

 

 

 

 

DECODING

 

 

 

 

 

A14 I/O 2 PCB

 

MACHINE

 

A13 I/O 1 PCB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REAR PANEL BIAS TEE IN

P / B

SWITCH

POT

EXT. VGA

MONITOR

EXT. ANA

EXT. DIG

LIMIT LINE CONNECTORS

PARALLEL PORT CONNECTOR

37XXA

GPIB CONNECTOR

SYSTEM GPIB CONNECTOR

Figure 7-3.DigitalSubsystem Block Diagram

7-14

373XXA MM

Page 109
Image 109
Anritsu 373XXA manual Digital Subsystem Assemblies System Description, Pcb

373XXA specifications

The Anritsu 373XXA series is a notable line of microwave and RF signal analyzers designed for comprehensive analysis and testing of various wireless communication technologies. These analyzers are specifically crafted to meet the demands of modern communication systems, making them ideal for engineers and technicians working in wireless research, development, and manufacturing.

One of the main features of the Anritsu 373XXA series is its wide frequency range, which typically spans from as low as 5 kHz to several GHz, accommodating a vast array of signal types and applications. This extensive frequency coverage allows users to test and validate all manner of systems, from LTE and 5G networks to satellite communications, yielding accurate and reliable measurement results.

The device employs advanced measurement technologies that provide in-depth analysis capabilities. Among these technologies is the ability to perform both time and frequency domain measurements, allowing users to visualize and diagnose signal integrity issues effectively. In addition, the 373XXA series incorporates vector signal analysis, which is crucial in evaluating complex modulated signals, commonly found in today’s sophisticated wireless communication protocols.

Another distinguishing characteristic of the Anritsu 373XXA is its user-friendly interface. It features a large, high-resolution display that enables easy navigation through the analyzer's functions and measurements. The intuitive design is further enhanced by customizable settings and measurement configurations that streamline the workflow, making it accessible for both novice and experienced users.

The 373XXA series also supports various digital and analog signal demodulation techniques, ensuring compatibility with an array of communication standards. Furthermore, users can benefit from its built-in signal generation capabilities, which allows for end-to-end testing of devices and systems under realistic operational conditions.

Portability is another key feature of the Anritsu 373XXA series. The compact design and lightweight structure facilitate easy transport, which is particularly advantageous for field applications where mobility is critical.

Overall, the Anritsu 373XXA series stands out as a versatile and powerful tool for professionals in the RF and microwave field, thanks to its extensive frequency range, advanced measurement technologies, user-friendly interface, and portability. Whether developing new wireless standards or troubleshooting existing systems, the 373XXA delivers precision and reliability essential for today’s dynamic communication landscape.