Introduction 1-1
130366-1 Rev. A
MA-3600VZ Service Manual
©2000 Crown International, Inc.
Crown Customer Service
Technical Support Group
Factory Service
Parts Department
Mailing Address: P.O. Box 1000, Elkhart IN 46515
Shipping Address: Plant 2 S. W.
1718 W. Mishawaka Rd., Elkhart IN 46517
Phone: (219) 294-8200
Toll Free: (800) 342-6939
Fax: (219) 294-8301
http://www.crownaudio.com
1.1 Introduction
This manual contains complete service information on
the Crown
®
MA-3600VZ power amplifi er. It is designed
to be used in conjunction with the Reference Manual;
however, some important information is duplicated
in this Service Manual in case the Reference Manual
is not readily available.
NOTE: THE INFORMATION IN THIS MANUAL
IS INTENDED FOR USE BY AN EXPERIENCED
TECHNICIAN ONLY!
1.2 The Macro-Tech Series Amplifi ers
The Macro-Tech
®
series is a complete family of
amplifiers designed for pro sound reinforcement.
Macro-Tech amplifiers are designed to provide
enormous levels of pure, undistorted power in
a rugged low-profile package, utilizing Crown's
patented Grounded Bridge™ output topology. They
also employ Crown's patented ODEP
®
protection
circuitry, which keeps the amplifi er working under
extreme conditions that would shut down a lesser
amplifi er. The MA-3600VZ features Crown's PIP™
(Programmable Input Processor) expansion system.
The PIP expansion system makes it easy to tailor
the amplifier to a specific application. Providing
high power amplifi cation from 20 Hz to 20 kHz with
minimum distortion, Macro-Tech series amplifiers
feature balanced inputs with bridged and parallel
monophonic capability. Specific features vary
depending on model.
1.3 Scope
This Service Manual in intended to apply to all
versions of the MA-3600VZ amplifier. The Parts
Listings include parts specifi c for the US version and
the European version (E17CE). For parts specifi c only
to other versions contact the Crown Technical Support
Group for help in fi nding part numbers.
1.4 Warranty
Each Reference Manual contains basic policies as
related to the customer. In addition, it should be
stated that this service documentation is meant to be
used only by properly trained personnel. Because
most Crown products carry a 3-Year Full Warranty
(including round trip shipping within the United
States), all warranty service should be referred to
the Crown Factory or Authorized Warranty Service
Center. See the applicable Reference Manual for
warranty details. To fi nd the location of the nearest
Authorized Warranty Service Center or to obtain
instructions for receiving Crown Factory Service,
please contact the Crown Technical Support Group
(within North America), or your Crown/Amcron
Importer (outside North America). If you are an
Authorized Warranty Service Center and have ques-
tions regarding the warranty of a product, please
contact the Field Service Manager or the Technical
Support Group.
1 Introduction