Agilent Technologies 6681A, 6684A Summary of Chapter Contents Function Description See, Diagrams

6

Diagrams

Introduction

This chapter contains drawings and diagrams for troubleshooting and maintaining Agilent Series 668xA Power Supplies. Unless otherwise specified, a drawing or diagram applies to all models of the series. Wiring connections to external equipment are shown in the Power Supply Operating Manual.

Chapter Organization

Table 6-1 summarizes the contents of this chapter.

Table 6-1. Summary of Chapter Contents

Function		Description	See
Interconnections	Drawing identifying each circuit board, the cables between boards, and		Figure 6-2
	schematic diagram for each board.
Schematics	Show test points, signal mnemonics, component-location grid coordinates,
	and specific notes. General notes applicable to all schematics are given in
	Table 6-4.
	Al Front Panel Board.
	LED Board.
	A2	GPIB Board.
	A3	FET Board.
	A4 AC Input Power Board.
	A5	DC Rail Board.
	A6	Bias Board.
	A7	Snubber Board.
	A8	Fast Sense Board.
	A9	Down Programming/Slow Sense Board.
	A10 Control Board.
Signal names	Table of signal name mnemonics		Table 6-2
Parts location	A drawing that shows the location of components on a circuit board is		Figure 3-18
	located next to the above circuit board schematic diagram.
	A drawing showing location of each circuit board in the chassis is in
	Chapter 3.
Test points	Description of each test point. Location of each test point is shown on the		Table 6-3
	appropriate schematic and its associated parts location drawing.

Diagrams 115