Pioneer P4400 - DEH Radio / CD Player Service Manual

Pioneer P4400 - DEH Radio / CD Player Service Manual

Multi-cd control high power cd playre with fm/am tuner
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Service
Manual
MULTI-CD CONTROL HIGH POWER CD PLAYRE WITH FM/AM TUNER
DEH-P440
DEH-P4400
DEH-P440
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-977
CRT2624
CONTENTS
1.SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . 3
2.EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . 4
4.PCB CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . 26
5.ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 34
6.ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
7.GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . 48
7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
For details, refer to "Important symbols for good services" on the next page.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
EQ
DEH-P440/XN/UC
/XN/UC
/XN/UC
Mech.Module
S9
CD Mech. Module:Circuit Description,Mech. Description,Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
AUDIO
SELECT
SFEQ
/XN/UC
/XN/UC
Remarks
7.1.1 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . .48
7.2 PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
7.2.1 IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
7.2.2 DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
7.3 OPERATION FLOW CHART . . . . . . . . . . . . . . . . . . .63
7.4CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
8. OPERATIONS AND SPECIFICATIONS . . . . . . . . . . . .65
ORDER NO.
CRT2771
K-ZZU2000.printed in Japan
K-ZZU.2001.printed in Japan

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Table of Contents
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Summarization of Contents

EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
Details on product packaging and included parts.
2.2 EXTERIOR
Exploded view of external components.
2.3 CD MECHANISM MODULE
Exploded view and parts list for the CD mechanism module.
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
High-level block diagram of signal flow.
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Overview of internal component connections and signal paths.
PCB CONNECTION DIAGRAM
4.1 TUNER AMP UNIT
PCB layout and component connections for the tuner amp unit.
4.2 PANEL UNIT
PCB layout and component connections for the panel unit.
4.3 KEYBOARD UNIT
PCB layout and component connections for the keyboard unit.
4.4 CD MECHANISM MODULE
PCB layout and component connections for the CD mechanism module.
ELECTRICAL PARTS LIST
MISCELLANEOUS
List of miscellaneous electrical components and part numbers.
RESISTORS
List of resistors with circuit symbols, names, and part numbers.
CAPACITORS
List of capacitors with circuit symbols and part numbers.
ADJUSTMENT
6.1 CD ADJUSTMENT
Procedures for adjusting the CD mechanism module.
GENERAL INFORMATION
7.1 DIAGNOSIS
General troubleshooting and diagnostic information.
OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
Explanation of head unit operational controls and functions.
8.2 SPECIFICATIONS
Technical specifications for device performance and features.

Table of Contents