Pioneer deh-p56 User Manual

MULTI-CD CONTROL HIGH POWER CD PLAYER WITH ID-LOGIC TUNER
DEH-P645 UC
Se r v i c e
M a nu a l
DEH-P56 UC
DEH-P545 UC
DEH-46 UC
DEH-445 UC
DEH-41 UC
DEH-P645/UC
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998
ORDER NO.
CRT2147
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................40
5. ELECTRICAL PARTS LIST ........................................50
6. ADJUSTMENT..........................................................75
7. GENERAL INFORMATION .......................................81
7.1 PARTS .................................................................81
7.1.1 IC................................................................81
7.1.2 DISPLAY....................................................88
7.2 DIAGNOSIS ........................................................89
7.2.1 DISASSEMBLY .........................................89
7.2.2 TEST MODE..............................................90
7.3 BLOCK DIAGRAM ..............................................92
8. OPERATIONS AND SPECIFICATIONS.....................94
- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S7 series.
K-FEA. FEB. 1998 Printed in Japan
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Pioneer deh-p56 Specifications

General

Preamp Voltage	2.2 volts
Sub Preamp Output	Yes
CEA-2006 Compliant	Yes
Channels	4
CD Player	Yes
MP3 Playback	Yes
WMA Playback	Yes
USB Input	No
AUX Input	Yes
Bluetooth	No
Display	LCD
EQ	Yes
Subwoofer Output	Yes
DIN Size	Single DIN
RMS Power Output	22 Watts x 4 Channels
Preamp Outputs	Front, Rear and Subwoofer
Max Power Output	50W x 4

Summary

1. SAFETY INFORMATION

CD Player Service Precautions

Handling precautions for pickup units and general safety during disassembly.

6. ADJUSTMENT

6.1 TUNER ADJUSTMENT

Provides a connection diagram for tuner adjustment procedures.

FM ADJUSTMENT

Details the steps and parameters for FM tuner adjustment.

6.2 CD SECTION

Explains operations and test modes for the CD player section.

6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT

Procedure to check grating angle after replacing the pickup unit.

7. GENERAL INFORMATION

7.2 DIAGNOSIS

Covers unit disassembly, test modes, and error code diagnosis.

7.3 BLOCK DIAGRAM

8. OPERATIONS AND SPECIFICATIONS

8.1 OPERATIONS

8.2 SPECIFICATIONS

Lists technical specifications for the unit's components.