Pioneer PD-M423 User 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-M423 Specifications

General

Type	CD Player
Number of Discs	6
Channels	2
Frequency Response	2 Hz - 20 kHz
Dynamic Range	96 dB
Digital Output	Yes
Disc format	CD
Output Level	2V
Line output	RCA
Digital outputs	Optical

Summary

1. SAFETY INFORMATION

SAFETY PRECAUTIONS

Details precautions for customer and service technician safety, including leakage current checks.

PRODUCT SAFETY NOTICE

2. PACKING AND PARTS LIST

Parts List

Lists all parts for packing and replacement, including part numbers and marks.

3. EXPLODED VIEWS AND PARTS LIST

4. BLOCK DIAGRAM

5. SCHEMATIC DIAGRAM

7. PCB PARTS LIST

List of Assemblies and Components

Provides detailed lists of PCB assemblies, semiconductors, capacitors, and coils with part numbers.

8. ADJUSTMENTS

8.1. Adjustment Methods

Details procedures for adjusting focus offset, tracking error, RF level, and servo loop gains.

9. IC INFORMATION

13. SPECIFICATIONS