Pioneer PD-T303 Service Manual

WY) PIONEER’
The future of sound and vision.
Service
PALENUET
TWIN— TRAY COMPACT DISC PLAYER
PD-TS03
PD-T3SOs
PD-T3SO3s-S
PD-T40S3
PD—1T503,
PD—T303,
PD—T303—S
AND
PD-—T403
HAVE
SEVEN
VERSIONS
:
Applicable model
Type
Power
requirement
Export
destination
PD-T503|PD-T303|PO-T303| pp-t403
FS
To
facta
etme
=
Aa
207
Ceara
[Econ
entre
|
Ee
=a
ORDER NO.
ARP1714
AC110V, 120V-—127V, 220V, 240V Kingdom of Saudi Arabia and general
(switchable) market
AC110V, 120V—127V, 220V, 240V x
(switchable) U. S. Military
AC220V, 240V (switchable) * Australia
* Change the position of jumper of the transformer board assembly.
@This
manual
is
applicable
to
the
PD—1T503,/KU,
KC,
PD—T303,/KU,
KC
and
PD—T403,/KU,
KC
types.
@For the PD—T303,//KC and PD—T403//KU, KC types, refer to page 93.
@For the other types, refer to additional service manuals.
@The
PD—T303—S,/HEM
is
the
same
as
the
PD—T303,/HEM
except
for
the
color.
@ Ce manuel pour le service comprend les explications en francais de réglage.
@ Este manual de servicio trata del método ajuste escrito en espanol.
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONICS OF CANADA, INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS AUSTRALIA PTY. LTD.
© PIONEER ELECTRONIC CORPORATION 1989

Pioneer PD-T303 Specifications

Power

power requirements (European models)	AC 220V, 50/60Hz
power requirements (Australian models)	AC 240V, 50/60Hz
power requirements (US, Canadian models)	AC 120V, 60Hz
power requirements (Other models)	AC 110/120-127/220/240V (switchable), 50/60Hz
power consumption	16W

Operating Environment

operating temperature	5°C to +35°C (+41°F to +95°F)

Audio Specifications

frequency response	4Hz-20kHz (±9dB) (EIAJ)
signal to noise ratio	102dB or more (EIAJ)
dynamic range	90dB or more (EIAJ)
channel separation	95dB or more (EIAJ)
output voltage	1.8V
number of channels	2 channels (stereo)

Weight and Dimensions

weight	4.1 kg (9 lb)
width	420 mm (16-9/16 in)
depth	324 mm (12-3/4 in)
height	90 mm (3-9/16 in)

Summary

Safety Information

Safety Precautions

Essential checks for customer and technician safety.

Product Safety Notice

Details safety-related characteristics of replacement parts.

Disassembly Procedures

Removal of Major Assemblies

Step-by-step removal of key internal components.

Removal of SW Board Assembly

Detailed steps for removing the SW board.

Reassembly Procedures

Attachment of Mechanical Components

Guides for reattaching trays, racks, motor-base, and gears.

Attachment of Synchronous Lever

Instructions for installing the synchronous lever.

Exploded Views and Parts Lists

Exterior Components

Illustrated view and list of external parts.

Mechanism Section

Illustrated view of internal mechanism parts.

Packing Instructions

Parts List for Packing

Lists items included in the packing.

Schematic Diagrams

Main Board Schematic

Detailed circuit diagram of the main board.

Servo Mechanism Schematic

Detailed circuit diagram of the servo mechanism.

PC Boards Connection Diagrams

Interconnection Overview

Shows how different circuit boards connect.

Electrical Parts List

Component Breakdown

Lists all electrical parts with part numbers.

Adjustments and Calibration

Adjustment Procedures

Step-by-step guides for critical performance adjustments.

Key Functions in Test Mode

Explains controls and operations within the service test mode.

Model-Specific Variations

Contrast of Miscellaneous Parts

Highlights differences in parts for specific model types.

Panel Facilities and Controls

Front Panel Controls and Indicators

Explains front panel buttons, display, and indicators.

Indicator Descriptions

Details the meaning of various display indicators.

Specifications

General Specifications

Provides overall technical specifications for the unit.

Functions List

Lists all available playback and operational functions.