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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.
CRT2319
MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P9000R
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 ................................32
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................53
7. GENERAL INFORMATION .......................................57
7.1 DIAGNOSIS ........................................................57
7.1.1 TEST MODE ..............................................57
7.1.2 DISASSEMBLY .........................................61
7.2 IC ........................................................................66
8. OPERATIONS AND SPECIFICATIONS.....................82
- 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-P9000R
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 61).
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 55).
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-P9000R
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
23
6
2
3
4
7
19
20
8
21
5
26
24
22
18
1
25
9
13
15 15
14
17
16
10
11
12
3


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4
DEH-P9000R
- Owner's Manual, Installation Manual
Part No.
Language
CRD2967
English, Spanish
CRD2968
German, French
CRD2969
Italian, Dutch
CRD2970
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 Air Cushioned Bag
CEG1192
20 Protector
CHP2032
21 Protector
CHP2033
22 Microphone Assy
CPM1022
23-1 Owner's Manual
CRD2967
23-2 Owner's Manual
CRD2968
23-3 Owner's Manual
CRD2969
23-4 Installation Manual
CRD2970
* 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
CHG3771
25 Contain Box
CHL3771
26 Case Assy
CXB3520
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-P9000R
A
A
B
B
25
25
25
18
121
2
17
1
1
1
124
1
2
4
7
12
11
15
15
13
13
14
105
101
103
104
100
60
80
70
65
72
102
89
99
71
61
97
31
94
91
96
66
66
73
81
84
67
68
66
66
78
78
87
86
75
67
98
91
74
69
85
66
74
27
27
24
110
115
107
111
113
120
112
109
119
125
117
108
106
108
123
30
2
2
2
2
59
29
29
28
108
118
116
114
69
86
126
126
62
62
62
82
95
76
76
77
27
27
77
83
63
90
27
27
92
93
79
64
88
26
5
22
3(1/2)
6
16
2
20
23
21
19
53
52
50
48
8
36
9
42
35
40
39
34
55
43
58
57
56
54
32
33
51
10
49
37
44
122
45
38
46
47
41
3
(2/2)
2.2 EXTERIOR