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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. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1998
K-ZZD. DEC. 1998 Printed in Japan
ORDER NO.
CRT2311
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P2000
X
1N/UC
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................38
6. ADJUSTMENT..........................................................45
7. GENERAL INFORMATION .......................................49
7.1 PARTS .................................................................49
7.1.1 IC................................................................49
7.1.2 DISPLAY ....................................................56
7.2 DIAGNOSIS ........................................................57
7.2.1 DISASSEMBLY .........................................57
7.2.2 TEST MODE ..............................................58
7.3 BLOCK DIAGRAM ..............................................62
8. OPERATIONS AND SPECIFICATIONS.....................63
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
DEH-P20
X
1N/UC
DEH-P2050
X
1N/ES,ES
DEH-P2000/X1N/UC
2
DEH-P2000,P20,P2050
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(CX-916 Service Manual CRT2300).
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 47).
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
1. SAFETY INFORMATION
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
20
19
15
12
16
17
4
7
11
3
10
9
8
6
5
2
14
1
3
DEH-P2000,P20,P2050
- Owner's Manual
Model
Part No.
Language
DEH-P2000/X1N/UC, DEH-P20/X1N/UC
CRD2851
English, French, Spanish
DEH-P2050/X1N/ES, DEH-P2050/ES
CRD2855
English, Spanish, Portuguese
CRD2856
Arabic, Chinese
- Installation Manual
Model
Part No.
Language
DEH-P2000/X1N/UC, DEH-P20/X1N/UC
CRD2852
English, French, Spanish
DEH-P2050/X1N/ES, DEH-P2050/ES
CRD2857
English, Spanish, Portuguese, Arabic, Chinese
1 Cord Assy
CDE5874
*
2 Accessory Assy
CEA2395
3 Spring
CBH1650
4 Screw Assy
CEA2396
5 Screw
CBA1002
*
6 Polyethylene Bag
CEG-127
7 Screw
CRZ50P090FMC
8 Screw
TRZ50P080FMC
*
9 Polyethylene Bag
CEG-158
10 Handle
CNC5395
11 Bush
CNV3930
12 Polyethylene Bag
See Contrast table(2)
13 ·····
14 Carton
See Contrast table(2)
15 Contain Box
See Contrast table(2)
16 Protector
CHP2101
17 Protector
CHP2102
18 ·····
19 Case Assy
CXB3520
20-1 Owner's Manual
See Contrast table(2)
20-2 Owner's Manual
See Contrast table(2)
20-3 Installation Manual
See Contrast table(2)
20-4 Polyethylene Bag
CEG1116
* 20-5 Card
See Contrast table(2)
Mark No. Description
Part No.
Mark No. Description
Part No.
(1) PACKING SECTION PARTS LIST
NOTE:
- Parts marked by "*" and | can not be supplied.
- Screws adjacent to
mark on the product are used for disassembly.
Part No.
Mark No. Symbol and Description DEH-P2000/X1N/UC
DEH-P20/X1N/UC
DEH-P2050/X1N/ES DEH-P2050/ES
12 Polyethylene Bag
CEG1173
CEG1173
CEG-162
CEG-162
14 Carton
CHG3657
CHG3656
CHG3659
CHG3762
15 Contain Box
CHL3657
CHL3656
CHL3659
CHL3762
20-1 Owner's Manual
CRD2851
CRD2851
CRD2855
CRD2855
20-2 Owner's Manual
Not used
Not used
CRD2856
CRD2856
20-3 Installation Manual
CRD2852
CRD2852
CRD2857
CRD2857
* 20-5 Card
ARY1048
ARY1048
Not used
Not used
(2) CONTRAST TABLE
DEH-P2000/X1N/UC, DEH-P20/X1N/UC, DEH-P2050/X1N/ES and DEH-P2050/ES are constructed the same
except for the following: