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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 1999
K-ZZB. APR. 1999 Printed in Japan
ORDER NO.
CRT2352
MULTI-CD/MD/DAB CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P8000R
EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................38
6. ADJUSTMENT..........................................................45
7. GENERAL INFORMATION .......................................49
7.1 DIAGNOSIS ........................................................49
7.1.1 TEST MODE ..............................................49
7.1.2 DISASSEMBLY .........................................53
7.2 IC ........................................................................58
8. OPERATIONS AND SPECIFICATIONS.....................70
- 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.


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2
DEH-P8000R
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 53).
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).
1. SAFETY INFORMATION
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 Precautions for those who Service this Unit.
· When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable
results.
Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
2. A "CLASS 1 LASER PRODUCT" label is affixed to the
bottom of the player.
3. The triangular label is attached to the mechanism
unit frame.
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service.
Wavelength
=
800 nanometers
CLASS 1
LASER PRODUCT


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DEH-P8000R
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
23
6
2
3
4
7
20
8
21
5
19
24
18
1
22
9
13
15 15
14
17
16
10
11
12
3


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4
DEH-P8000R
- Owner's Manual, Installation Manual
Part No.
Language
CRD2976
English, Spanish
CRD2977
German, French
CRD2978
Italian, Dutch
CRD2979
English, Spanish, German, French, Italian, Dutch
1 Cord Assy
CDE5855
2 Accessory Assy
CEA2538
3 Screw
CBA1002
4 Screw
CBA1120
5 Handle
CNC5395
6 Bush
CNV1917
*
7 Polyethylene Bag
E36-615
*
8 Cover
CEG1088
9 Remote Control Assy
CXB3488
10 Remote Control Assy
CZX3231
11 Holder Assy
CZX3172
12 Holder Assy
CZX3173
13 Belt
CZN6416
14 Screw Assy
CZE3169
*
15 Screw
RMZ30H060FBK
*
16 Hexagonal Wrench
CZE3176
*
17 Polyethylene Bag
CEG-127
18 Battery
CEX1030
19 Case Assy
CXB3520
20 Protector
CHP2032
21 Protector
CHP2033
22 Contain Box
CHL3774
23-1 Owner's Manual
CRD2976
23-2 Owner's Manual
CRD2977
23-3 Owner's Manual
CRD2978
23-4 Installation Manual
CRD2979
* 23-5 Caution Card
CRP1207
23-6 Caution Card
CRP1208
23-7 Passport
CRY1013
* 23-8 Warranty Card
CRY1087
23-9 Polyethylene Bag
CEG1116
* 23-10 Caution Card
CRP1210
24 Carton
CHG3774
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST
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.


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5
DEH-P8000R
A
A
13
85
2
12
1
1
1
103
1
2
6
8
7
10
10
9
9
83
46
51
72
82
56
47
80
25
77
74
79
52
52
57
64
67
53
54
52
52
62
62
70
69
59
53
81
74
58
55
68
52
58
19
90
95
87
91
93
101
92
89
100
99
98
88
86
88
102
24
2
2
2
2
45
23
23
22
88
97
96
94
55
69
48
48
65
78
66
49
73
75
76
63
50
71
84
4
17
5
11
2
15
18
16
14
44
43
40
38
41
29
33
28
26
27
42
21
39
30
32
34
36
37
31
35
20
20
3
60
60
61
61
104
104
105
105
105
105
105
105
2.2 EXTERIOR