PIONEER DEH-P646ES Service Manual

Cover page of PIONEER DEH-P646ES Service Manual

Service Manual for PIONEER DEH-P646ES, downloadable as a PDF file.

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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
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P646
ES
Service
Manual
DEH-546
ES
DEH-P646
K-FEA. FEB. 1998 Printed in Japan
ORDER NO.
CRT2149
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................10
4. PCB CONNECTION DIAGRAM ................................30
5. ELECTRICAL PARTS LIST ........................................40
6. ADJUSTMENT..........................................................50
7. GENERAL INFORMATION .......................................56
7.1 PARTS .................................................................56
7.1.1 IC................................................................56
7.1.2 DISPLAY ....................................................62
7.2 DIAGNOSIS ........................................................63
7.2.1 DISASSEMBLY .........................................63
7.2.2 TEST MODE ..............................................64
7.3 BLOCK DIAGRAM ..............................................66
8. OPERATIONS AND SPECIFICATIONS.....................68
- 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.
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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
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P646
ES
Service
Manual
DEH-546
ES
DEH-P646
K-FEA. FEB. 1998 Printed in Japan
ORDER NO.
CRT2149
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................10
4. PCB CONNECTION DIAGRAM ................................30
5. ELECTRICAL PARTS LIST ........................................40
6. ADJUSTMENT..........................................................50
7. GENERAL INFORMATION .......................................56
7.1 PARTS .................................................................56
7.1.1 IC................................................................56
7.1.2 DISPLAY ....................................................62
7.2 DIAGNOSIS ........................................................63
7.2.1 DISASSEMBLY .........................................63
7.2.2 TEST MODE ..............................................64
7.3 BLOCK DIAGRAM ..............................................66
8. OPERATIONS AND SPECIFICATIONS.....................68
- 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.
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2
DEH-P646,546
- CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer
to"Disassembly"(CX-597 Service Manual CRT1829).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
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.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 54).
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.
1. SAFETY INFORMATION
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3
DEH-P646,546
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
Fig. 1
- PACKING SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.
NOTE:
- Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to
mark on the product are used for disassembly.
1 Cord Assy(DEH-P646/ES) CDE5483
Cord Assy(DEH-546/ES)
CDE5484
2 Accessory Assy
CEA2002
3 Polyethylene Bag
CEG-162
4 Battery
CEX1030
5 Carton(DEH-P646/ES)
CHG3437
Carton(DEH-546/ES)
CHG3446
6 Contain Box(DEH-P646/ES) CHL3437
Contain Box(DEH-546/ES) CHL3446
7 Protector
CHP1766
8 Protector
CHP1767
9-1 Polyethylene Bag
CEG1116
9-2 Owner's Manual(DEH-P646/ES)CRD2561
Owner's Manual(DEH-546/ES)
CRD2714
9-3 Owner's Manual(DEH-P646/ES)CRD2562
9-4 Installation Manual
(DEH-P646/ES)
CRD2563
Installation Manual
(DEH-546/ES)
CRD2579
9-5 Caution Card
CRP1182
10 Case Assy
CXB1063
11 Remote Control Unit
CXB1225
1
2
3
4
5
6
7
8
9
10
11
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4
DEH-P646,546
- Owner's Manual
Model
Part No.
Language
DEH-P646/ES
CRD2561
English, Spanish
CRD2562
Portuguese, Arabic
DEH-546/ES
CRD2714
English, Spanish, Portuguese, Arabic
- Installation Manual
Model
Part No.
Language
DEH-P646/ES
CRD2563
English, Spanish, Portuguese, Arabic
DEH-546/ES
CRD2579
English, Spanish, Portuguese, Arabic
- Accessory Assy
Screw
TRZ50P080FMC(x4)
Screw
CRZ50P090FMC(x4)
Screw
CBA1284
Screw Assy CEA2003
Spring
CBH-865
Handle
CNC5395(x2)
Bush
CNV1009
Accessory Assy CEA2002
Polyethylene Bag
CEG-127
Polyethylene Bag
CEG-158
*
*
Fig. 2
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5
DEH-P646,546
2.2 EXTERIOR
Fig. 3

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