Pioneer A-Z470 Service Manual

WY PIONEER’
The Art of Entertainment
Service
PAZETUET
ORDER NO.
ARP2157
STEREO AMPLIFIER
A-Z470
MODEL A-Z470 HAS FOLLOWING VERSIONS:
Power requirement Export destination
| HE |
AC220V, 240V(switchable) * European continent
|
He
|
AC220V,
240V(
switchable)
*
United
Kingdom
HEWZIW
AC220V,
240V(switchable)
*
Germany
and
Italy
*:
Change the
primary
wiring.
This manual is applicable to the A-Z470/HE, HB and HEWZIW types.
As to the HB and HEWZIW types, refer to page 46.
This
product
is
a
component
of
a
system.
As
to
the
system
composition,
refer
to
the
system
manual.
This product does not function properly when independent ; to avoid malfunctions, be sure to connect it
to the prescribed system component, otherwise damage may result.
Ce manuel! pour le sevice comprend les explications de reglage en francais.
@ Este manual de servicio trata del metodo ajuste escrito en espanol.
CONTENTS
1. SPECIFICATIONS PPreee rer errr eerery ee eeeeseoeesccase wee 2 5. ADJUSTMENTS PPPSPePeSToT Teter reer rreererererrrrs eres 45
2. EXPLODED VIEWS, PACKING AND PARTS 5. REGLAGE --
LIST eevee 2 5. AJUSTE seenee been eeacenscussescene
3.
P.C.B’s
PARTS
LIST
<tersceeseeeeseseerserees
tiseesseeee
7
6.
FOR
HB
AND
HEWZIW
TYPES
cccersessesteeeeerees
4. SCHEMATIC DIAGRAMS AND P.C.BOARD 7. PANEL FACILITIES <c+ssreesesssssersteetsseenteenennes
CONNECTION DIAGRAMS
PIONEER
ELECTRONIC
CORPORATION
4-1,
Meguro
1-Chome,
Meguro-ku,
Tokyo
153,
Japan
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach, California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3R 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1, 2740 Beveren, Belgium
PIONEER
ELECTRONICS
AUSTRALIA
PTY. LTD.
178-184
Boundary
Road,
Braeside,
Victoria
3195,
Australia
TEL:
[03]
580-9911
©
PIONEER
ELECTRONIC
CORPORATION
1991
Ev
JAN.
1993
(Painted
ndapant

Pioneer A-Z470 Specifications

General

Brand	Pioneer
Model	A-Z470
Category	Amplifier
Language	English

Summary

Specifications

Exploded Views, Packing and Parts Lists

Parts List

Detailed list of all components and their part numbers.

Exploded Views

Visual representation of component placement and assembly.

Packing

Diagram illustrating how the unit is packaged for shipping.

P.C.B's Parts List

Schematic Diagrams and P.C.Board Connection Diagrams

Over All Schematic Diagram

Comprehensive overview of the amplifier's circuit design.

Assembly Schematics

Circuit diagrams for various sub-assemblies like AF, STANDBY, etc.

Display Assembly (AWZ3361)

P.C.B. connection diagram for the display unit.

DAC Assembly (AWK1385)

P.C.B. connection diagram for the DAC unit.

DSP Assembly (AWK1445)

P.C.B. connection diagram for the DSP unit.

Adjustments

For HB and HEWZIW Types

Panel Facilities