Pioneer dehp 920 r service manual

Page 1

Pioneer

Service
Manual

MULTI-CD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER

DEH-PSEOR ..

MULTI-CD/MD/DAB CONTROL HIGH POWER CD PLAYER WITH RDS TUNER

DEH-PSEOOR uc

MULTI-CD CONTROL DSP HIGH POWER CD PLAYER WITH FM/AM TUNER

DEH-PSESO es

DEH-P920R/UC

ORDER NO.

CRT2486

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

Model No. Order No. Mech. Module Remarks

CX-916 CRT2300 S8 CD Mech. Modulezcircuit Description, Mech.Description, Disassembly
CONTENTS

1. SAFETY INFORMATION ........................ 7. GENERAL INFORMATION

2. EXPLODED VIEWS AND PARTS LIST... 3 7.1 DIAGNOSIS .............

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .14 7.1.1 TEST MODE...

4. PCB CONNECTION DIAGRAM .. ..46 7.1.2 DISASSEMBLY ..

5. ELECTRICAL PARTS LIST 7.2 IC .................................

6. ADJUSTMENT ..... .. 4 8. OPERATIONS AND SPECIFICATIONS ........... 101

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro»ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. R0.Box 1760, Long Beach, CA 90801-1760 USA.
PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #0401, Singapore 159936

© PIONEER CORPORATION 2000 K-ZZD. FEB. 2000 Printed in Japan

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DEH-PSEORPSEOORPSESO

. CD Player Service Precautions

1. For pickup unithXX1285) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassemb|y"(see page 82). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be GCtOIiS plugged or unplugged.
taken to prevent an electrostatic dischargelprotection 3. Please checking the grating after changing the ser-
by a short pin). vice pickup unitlsee page 76).

1. SAFETY INFORMATION
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