Pioneer dexp 9 service manual

Page 1

Service
Manual

DEX»P9/UC

MULTl-CD/DVD CONTROL CD PLAYER WITH FM/AM TUNER

DEX-P9

MULTl-CD/DVD/DAB CONTROL CD PLAYER WITH RDS TUNER

DEX-PSR ew

. This service manual should be used to ether with the following manual(s):

UC

Pioneer

ORDER NO.

CRT2687

[flfigfi

DIGITAL AUDIO

Model No. Order No. Mech. Module Remarks
CX-961 CRT2503 H2 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS

. SAFETY INFORMATION ......................
. EXPLODED VIEWS AND PARTS LIST.

. ELECTRICAL PARTS LIST .......
. ADJUSTMENT .......................................................... 56

1 ..2 7. GENERAL INFORMATION ..
2 ..4 7.1 DIAGNOSIS ......
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...14
4. PCB CONNECTION DIAGRAM ..
5
6

7.1.1 TEST MODE .............................................. 60
...30 7.1.2 DISASSEMBLY .................................
...42 7.1.3 CONNECTOR FUNCTION DESCRIPTION
7.2 IC ........................................................................ 70
7.3 OPERATIONAL FLOW CHART ......

8. OPERATIONS AND SPECIFICATIONS

PIONEER CORPORATION

PIONEER ELECTRONICS SERVICE INC.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

© PIONEER CORPORATION 2001

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

K-ZZA. JUNE 2001 Printed in Japan

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DEH-PSODAB

. Service Precautions
I. For pickup unithXXI305) handling, please refer 3- Please checking the grating after Changing the ser-
to"Disassembly"(see page 64). vice pickup unitlsee page 58).
During replacement, handling precautions shall be
taken to prevent an electrostatic dischargelprotection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.

1. SAFETY INFORMATION
UC

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.

WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of

California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 » Proposition 65