Manual Organization; Section 3. Assembly Service Informations; Introduction - Agilent Technologies 4284A Service Manual

1-1. INTRODUCTION

This manual contains technical information concerning the adjustment and servicing of the
HP 4284A PRECISION LCR METER.

1-2. MANUAL ORGANIZATION

This manual contains four sections. A summary of each section follows.
SECTION 1. GENERAL INFORMATION
Section 1 describes this service manual and lists the recommended test equip-
ment for performance testing, adjusting, and servicing the HP 4284A.
SECTION 2. ADJUSTMENTS
Section 2 provides t h e necessary adjustments required t o ensure that t h e
HP 4284A is within its published specifications after it has been repaired.

SECTION 3. ASSEMBLY SERVICE INFORMATIONS

Section 3 provides assembly service information (mechanical parts list, disassem-
bly procedures, theory o f operation, and faulty board isolation procedures).
When repairing the HP 4284A: refer to this section first, isolate the faulty board,
and then repair the HP 4284A a t the component level using the faulty board's
service sheet in SECTION 4.
SECTION 4. SERVICE SHEETS
Section 4 provides a service sheet for each board to use for component level
repair o f the faulty board. E a c h service sheet contains a circuit description,
troubleshooting aids, replaceable parts list, component locations, and schematic
diagram.
Some boards have been set up under the exchange assembly program. So, their
service sheets only contain the exchange board's part number, and the test point
information.
The performance test procedure is given in Section 10 of the HP 4284A Operation
Manual (P/N 04284-90000).
SECTION 1
GENERAL INFORMATION
NOTE
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