A8 Motherboard Description; Purpose - Keysight N8973B Service Manual

Hide thumbs Also See for N8973B:

Table of Contents

Front Panel/Motherboard Troubleshooting

A8 Motherboard Description

The Motherboard is an electrical link between many of the electrical

assemblies in the instrument. The main functions of this PC board include:

— Distribute power

— Control and common signals between all the measurement PC boards

— Circuitry for fan speed control

— 10 MHz Reference distribution

The Motherboard is a horizontally mounted, located near the bottom of the

analyzer. The Motherboard has the following connector types:

including the A7 Midplane and the Front Panel Assembly

Keysight NFA Series Noise Figure Analyzers Service Guide

Show Quick Links

Table of Contents

N8974b N8975b N8976b