Pioneer SX-2900 - Service Manual

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PIONEER:
|
Theé'Art of Entertainment .
Service
SX-2800
Sx-1900
SX-240
MODELS
SX
—
2900,
SX
—
2800,
SX—
1900
AND
SX~
240
HAVE
FOLLOWING
VERSIONS
:
Applicable model
Power
requirement
Export
destination
ACI 20V only
U.S.A. and Canada
ACI tov, 120-—127V, 220V,
240V (switchable)
Aci 20V only
Kingdom
of
Saudi:
Arabia
and
General
market
U.S.A. and Canada.
°
This
manual
is
applicable
to
the
SX
—
~2900/KUC,
SD,
SX
—
2800/KUC,
SX—
1e00/KUC,
sD
ay
~SX—240/KUC
types.
*
As
to
the
Sx—
-2900/SD,
SX
—2800/KUC,
SX
—
1900/KUC,
SD
and
SX—
—240/KUC
types,
‘eter
to
pages
31-
-
34.
°
As
to
the
SX—
1900/KUCXJ
type,
refer
to
applicable
service
manual.
°
Ce
manuel
pour
le
service
comprend
les
explications
de
réglage
en
francais.
*
Este
manual
de
servicio
trata
del
método
aitiete
escrito
en.
espafiol.
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.
Keetbergiaan
1,
2740
Beveren,
Belgium
_
.
;
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
178-184
Boundary
Road,
Braeside,
Victoria
3195,
Australia
TEL:
[03].580-9911
©
PIONEER
ELECTRONIC
CORPORATION
1990
YI
NOV.
1990
Printed
in
japan.

Summary

Safety Information and Precautions

Safety Precautions

Precautions for continued protection of customer and technician.

Product Safety Notice

Safety related characteristics of electrical and mechanical parts.

Exploded Views and Parts Identification

Schematic Circuit Diagrams

Schematic Diagram Interpretation Guide

Stereo Receiver Schematic Diagram

Electrical circuit diagram for the stereo receiver.

PCB Connection Diagrams

Printed Circuit Board Parts Lists

Complex Assembly Semiconductor Parts

Adjustments and Tuning Setup

Tuner Section Adjustment Setup

Diagrams and setup for tuner section adjustments.

FM Tuner Section Adjustments

FM Tuner Adjustment Steps and Specifications

Detailed steps and specifications for FM tuner adjustments.

AM Tuner Section Adjustments

AM Tuner Adjustment Steps and Specifications

Detailed steps and specifications for AM tuner adjustments.

Panel Facilities and Connectivity

Front Panel Controls and Indicators

Front Panel Controls and Functions

Power, Speakers, and Phones Controls

Tuning and Memory Controls

Additional Front Panel Controls and Display

Balance, Volume, and Tuning Controls

Technical Specifications

Amplifier and Miscellaneous Specifications

Power output, distortion, input/output specs, and general requirements.

Tuner Section Specifications

Performance metrics for FM and AM tuner sections.

Pioneer SX-2900 Specifications

General

Type	Stereo Receiver
Tuning range	FM, MW
Speaker load impedance	4Ω to 16Ω
Input Sensitivity	2.5mV (MM), 150mV (line)
Signal to noise ratio	85dB (line)
Dimensions	480 x 149 x 409mm