Pioneer PD-M403 Service Manual

d) PIONEER’
The Art of Entertainment
Service
anual
MULTI-PLAY COMPACT DISC PLAYER
PD-M423
PD-M403
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type Power Requirement
ORDER NO.
RRV1062
CONTENTS
1. SAFETY INFORMATION -oescccsssccceeeeseeseetsseeeeeeees 2
2. PACKING AND PARTS LIST -ecccccrcessereeeeeeetrereeees 3
3. EXPLODED VIEWS AND PARTS LIST ----------+--++-- 4
4. BLOCK DIAGRAM ceccecceeecececetseessttaeeceeeneeeseneens 10
5. SCHEMATIC DIAGRAMGccrsrccereessesrrreeceeeeeeeeesenes 1
6. PCB CONNECTION DIAGRAM -:+-sseseceececeeeeeeeeees 17
7. PCBPARTS LIST --:::s::ccccccccceteeeeeeeeeeseesseeseeeeees 23
8. ADJUSTMENTS cvrvcrsccercrsesteeccsecttennseteeeeeeesoesens 25
9. IC INFORMATION eee ee eee eee rere rere ree ee eee rere 34
10. FL INFORMATION «++:-::seseeeeessereeeeeeeessssseessnenees 39
11, FOR PD-M423/KCXJ, PD-M403/KUXJ
AND KOXJ stcccsessscceceeeeteceeseetsensessssnerseeeeeeereenens 40
12. PANEL FACILITIES +--:::::::sssccesececesessesssnseeenseeees a4
13. SPECIFICATIONS r--:eeeeeeeeseeeeeeeeeeeessnseseeneeeeees 42
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 Keetberglaan 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 - SSF FEB. 1994 Printed in Japan®

Pioneer PD-M403 Specifications

Power

power requirements US model	AC 120V, 60 Hz
power requirements UK and Australian models	AC 220-240 V, 50/60Hz
power consumption US model	10 W
power consumption UK and Australian models	12 W

Operating Environment

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

Audio Specifications

frequency response	2 Hz - 20 kHz
S/N ratio	98dB or more
dynamic range	95dB or more
harmonic distortion	0.005% or less
output voltage	2.0 V
wow and flutter	0.001% W.PEAK or less
channels	2-channel (stereo)

Weight and Dimensions

weight	3.7 kg
dimensions	420 x 294 x 105 mm

Summary

Safety Information

Safety Precautions

Leakage current check and product safety notice.

Product Safety Notice

Importance of safety-related characteristics of components.

Packing and Parts List

Packing and Parts List Notes

Notes regarding parts marked "NSP", "A", and ".

Packing Parts List

List of parts with Mark No., Description, and Part No. for packing.

Exploded Views and Parts List

Exterior Parts List

List of exterior parts with Mark No., Description, and Part No.

Multi Mechanism Assembly

Detailed exploded view of the multi-mechanism assembly.

Mechanism Parts List

Comprehensive list of components for various internal assemblies.

Block Diagram

Functional Block Diagram

Functional block diagram of the CD player's signal flow.

Schematic Diagram

Waveform Measurements

Oscilloscope waveforms for various test points and modes.

Schematic Diagram Notes

Notes on ordering parts, component changes, and symbols.

PCB Connection Diagram

PCB Diagram Notes

Notes on part numbers, PCB symbols, and schematic symbols.

PCB Parts List

PCB Parts List Notes

Notes on parts marked "NSP", "A", and ". Resistor code conversion.

Assemblies and Mother Board Parts

Lists of assemblies, semiconductors, and coils for the mother board.

Adjustments

Adjustment Methods and Tools

Procedures, instruments, and tools for adjustment.

Test Mode Operation

How to enter, operate, and exit test mode for adjustments.

Key Adjustment Procedures

Focus offset, tracking error, tilt, RF level, and loop gain adjustments.

IC Information

TC9268P (IC401) D/A Convertor IC

Pin arrangement, block diagram, and pin functions for the D/A converter IC.

PD4520A (IC351) System Control

Pin functions, I/O, reset, potential, and control modes for the system control IC.

CXD2517Q (IC301) EFM Demodulator IC

Pin arrangement, block diagram, and pin functions for the EFM demodulator IC.

FL Information

PEL1084 (V701) FL Display

Pin connection, grid assignment, and anode connection for the FL display.

Model Variations and Miscellaneous Parts

Contrast of Miscellaneous Parts

Comparison of miscellaneous parts across different model variations.

Panel Facilities

Front Panel Controls and Indicators

Identification of front panel controls and indicators.

Remote Control Unit Operation

Diagram and list of buttons for the remote control unit.

Specifications

General Specifications

Type, power, temperature, dimensions, and weight.

Audio Section Specifications

Frequency response, S/N ratio, distortion, output voltage, wow/flutter.

Output Terminals and Accessories

Description of output terminals and included accessories.