Pioneer PD-S703 User Manual

dQ) PIONEER’
The Art of Entertainment
Service
Manual sia
The chapter 1 of this Service Manual will not be reprinted. On your additional orders, we may supply only the
chapter 2. For the chapter 1, please make copies and attach to the chapter 2 at your side if necessary.
COMPACT DISC PLAYER
PD-S703
THIS =e IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Power Requirement The voltage can be converted by the following method.
tess $703
ee AC230 — pacezo-2400V000=0 paczzo-290V,* sd 230V, *
AC220 — 230V a rs 240V, *
AC230 — 240V AC220 — 230V, *
AC110V/120 — 127V/220V/240V With the voltage selector
* : Alter the wiring of the Power-supply block at the primary winding of power transformer referring to the “Line Voltage Selection” described
in Service Manual.
CONTENTS
CHAPTER1 CHAPTER2
1.1 SAFETY INFORMATION -cccsssssseesscceeeesseeeeesseees 1-2 2.1 EXPLODED VIEWS AND PACKING -etesssecereeeeees 2-3
1.2 SPECIFICATIONS <---s:cscseeeseessessseeesceeseesseeeeeees 1-3 2.2 PCB CONNECTION DIAGRAM.----c--eeceetecceeee rere 2-7
1.3 PANEL FACILITIES <-::crsssecceessseseeeesseeseseesenessees 1-4 2.3 SCHEMATIC DIAGRAM: ress eeeeecceceeeeeeereeceen ees 2-13
1.4 DISASSEMBLY -ccccssesecceescceeecessueassteeseseseeeeesees 1-5
1.5 FL INFORMATION cesscscceesecceeseseeensesseeesetsenesees 1-6
1.6 ADJUSTMENTS <ctcssssccceeeeceeeeesseeeeessseeesseesensees 1-7
1.7 PARTS LIST FOR EXPLODED VIEWS AND
PACKING cccccceccccttecccecssenceecescessescatsnssseessenes 1-16
1.8 PCB PARTS LIST c:sstscccssseseeesssecessessesensveseeees 1-18
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. 300 Allstate Parkway Markham, Ontario L3R OP2 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetbergiaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911
© PIONEER ELECTRONIC CORPORATION 1994 T SSK APR. 1994 Printed in Japan

Pioneer PD-S703 Specifications

General

Type	CD Player
Disc format	CD
Channels	2
Frequency Response	2 Hz - 20 kHz
Total harmonic distortion	0.003%
Digital Output	S/PDIF
Output Level	2.0 V
Line output	RCA
Digital outputs	Coaxial, Optical

Summary

Chapter 1

1.1 Safety Information

Covers laser safety warnings, label checks, and general precautions for European models.

1.2 Specifications

Details technical specifications including general, audio, output, and functions.

1.3 Panel Facilities

Describes the front panel controls, indicators, and remote control unit functions.

1.4 Disassembly

Provides instructions for removing and installing the tray panel and tray lens.

1.5 FL Information

Details the FL display's pin connection, grid assignment, and anode connection.

1.6 Adjustments

Outlines adjustment methods, items, verification, and required measuring instruments.

1.7 Parts List for Exploded Views and Packing

Lists exterior and packing parts, noting differences between model types.

1.8 PCB Parts List

Lists PCB assemblies and specific components on the Main Board Assy.

Chapter 2

2.1 Exploded Views and Packing

Shows exploded views of exterior and packing components.

2.2 PCB Connection Diagram

Illustrates PCB connections for various assemblies like Main, Servo, Function, SW, and Coaxial boards.

2.3 Schematic Diagram

Presents the main schematic diagram, showing the interconnections of major circuit blocks.