A8 Motherboard Description; Purpose - Keysight n9020a Service Manual

Mxa signal analyzer

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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

X seriesN9020a