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Service DEH-P900R/UC
Manual ORDER NO.
CRT2324
MULTI-CD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P900R
MULTI-CD CONTROL DSP HIGH POWER CD PLAYER WITH FM/AM TUNER
UC
DEH-P9050 ES
- 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.
SERVICE PRECAUTION
In the first production, the following parts had been mounted temporarily to support the microcomputer
IC601 (PD5483A): R591 (RS1/16S473J), R592 (RS1/16S102J), and IC591 (Non spare part).
When replacing IC601 PD5483A, use PD5483B as IC601, and then remove the 3 parts listed above.
IC601 (PD5484A): R591 (RS1/16S473J), R592 (RS1/16S102J), and IC591 (Non spare part).
When replacing IC601 PD5484A, use PD5484B as IC601, and then remove the 3 parts listed above.
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................58
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 DIAGNOSIS ........................................................58
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.1.1 TEST MODE ..............................................58
4. PCB CONNECTION DIAGRAM ................................32 7.1.2 DISASSEMBLY .........................................62
5. ELECTRICAL PARTS LIST ........................................44 7.2 IC ........................................................................67
6. ADJUSTMENT..........................................................54 8. OPERATIONS AND SPECIFICATIONS.....................83
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
DEH-P900R,P9050
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassembly"(see page 62). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a short pin). vice pickup unit(see page 56).
1. SAFETY INFORMATION
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
2
DEH-P900R,P9050
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
20
18 7
19
24
15
17 10
14 11
9 12
13 8
23 1
6
16
3
5
4
26
2 28
22 21
27
25
3
DEH-P900R,P9050
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.
- PACKING SECTION PARTS LIST
Part No.
Mark No. Description DEH-P900R/UC DEH-P9050/ES
1 Cord Assy CDE5854 CDE5854
2 Base Assy CEA2426 CEA2426
* 3 Base CNS5031 CNS5031
* 4 Sheet CZA3371 CZA3371
5 Polyethylene Bag CZE3188 CZE3188
6 Microphone Assy CPM1022 CPM1022
7 Spring CBH-865 CBH-865
8 Case Assy CXB3520 CXB3520
9 Screw BMZ50P060FMC BMZ50P060FMC
10 Screw CBA-102 Not used
11 Screw CBA1002 CBA1002
12 Screw CBA1120 CBA1120
* 13 Polyethylene Bag CEG-127 CEG-127
14 Screw CMZ50P060FMC CMZ50P060FMC
15 Nut NF50FMC Not used
* 16 Polyethylene Bag CEG-158 CEG-158
17 Handle CNC5395 CNC5395
18 Strap CNF-111 Not used
19 Bush CNV1917 CNV1917
20-1 Polyethylene Bag CEG1116 CEG1116
20-2 Owner's Manual CRD2965 CRD2971
20-3 Owner's Manual Not used CRD2972
20-4 Installation Manual CRD2966 CRD2973
* 20-5 Caution Card CRP1207 CRP1207
* 20-6 Warranty Card CRY1070 Not used
* 20-7 Caution Card CRP1209 CRP1210
21 Polyethylene Bag CEG1185 CEG1088(Cover)
22 Air Cushioned Bag CEG1192 CEG1192
23 Battery CEX1006 CEX1006
24 Carton CHG3772 CHG3770
25 Contain Box CHL3772 CHL3770
26 Protector CHP2032 CHP2032
27 Protector CHP2033 CHP2033
28 Remote Control Assy CXB3875 CXB3875
- Owner's Manual, Installation Manual
Model Part No. Language
DEH-P900R/UC CRD2965 English, French
CRD2966 English, French
DEH-P9050/ES CRD2971 English, Spanish
CRD2972 Portuguese, Arabic
CRD2973 English, Spanish, Portuguese, Arabic
4
DEH-P900R,P9050
2.2 EXTERIOR
24
24
24
122
8
11
4
14
14 17
12
12
5
2
101 2
123 105
124
16
103 6
1
104 1 1 1
128
102
21
100 125
60
3(1/2)
80 79
89 72 A
70 30 7
99 92
B
B 31
65 51
71 54
93 64
61
127 49 15
56
97 88 90 63
76
29 127 127 2
77
76 127 9
77
19
20
95 83
62 22
18
35
57
68
62 82 58 44
87
40 53
55
62 67 32
86 42 36
94 126 45 47
127
66 86 46
91 78
84
126
66 81 50 52
78 A
69 66 3
73 75 39
(2/2)
34 2
91 67 38
74 66
96 33 48
66 85 37 43
98
13
69 127 33 41
74
23 10
28
108
121 108
116
117 2 2
108
115 26
107
110
2
114 59
111 118
25
119
109
113
106
120 112 27
27
5
DEH-P900R,P9050
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P060FMC 51 Heat Sink CNR1535
2 Screw BSZ30P050FMC 52 FM/AM Tuner Unit CWE1501
3 Cord CDE5536 53 Holder CNC7532
4 Cord Assy CDE5840 54 DSP Unit CWX2323
5 Cord Assy CDE5842 55 Connector(CN3001) CKS3782
6 Cord Assy See Contrast table(2) 56 Case CNC8166
7 Connector CDE5846 57 Case CNC8167
8 Cord Assy CDE5854 58 Insulator CNM6130
9 IC(IC301) PAL005A 59 Chassis Unit CXB3556
10 Transistor(Q803,921,998) 2SD2396 60 Panel Assy CXB3578
11 Fuse(10A) CEK1136 61 Screw BMZ20P030FMC
12 Cap CNS1472 62 Screw CBA1154
13 IC(IC971) NJM7805FA 63 Screw BPZ20P060FMC
14 Resistor RS1/2PMF102J 64 Screw CBA1060
15 Antenna Cable CDH1256 65 Screw CBA1061
16 Case CNB2426 66 Screw CBA1082
17 Holder CNC6798 67 Screw CBA1430
18 Earth Terminal See Contrast table(2) 68 Screw CBA1454
19 Holder CNC8170 69 Spring CBH2130
20 Spacer See Contrast table(2) 70 Cord CDE5856
21 Cushion CNM6065 71 Cord CDE5960
22 Cushion CNM6387 72 Mini Jack(CN4602) CKN1015
23 Panel See Contrast table(2) 73 Connector CKS3997
24 Cap CNV2680 74 Roller CLA3583
* 25 PCB CNP5508 75 Frame CNC8201
26 Screw BSZ30P200FMC 76 Spacer CNM6155
27 Screw CBA1447 77 Spacer CNM6156
28 Insulator CNM6135 78 Spacer CNM6419
29 Cover CNM6489 79 PCB CNP5321
30 Tuner Amp Unit See Contrast table(2) 80 PCB CNP5341
31 Screw BMZ26P160FMC 81 PCB CNP5355
32 Clamper CEF1004 82 Panel CNS5232
33 Clamper CEF1008 83 Lighting Conductor CNV5605
34 Clamper CEF1009 84 Cover CNV5610
35 Plug(CN901) CKM1278 85 Guide CNV5672
36 Plug(CN141) CKS-766 86 Guide CNV5696
37 Plug(CN251) CKS-783 87 Rack CNV5697
38 Plug(CN131) CKS-784 88 Gear CNV5698
39 Plug(CN851) CKS-786 89 Gear CNV5761
* 40 Plug(CN101) CKS1058 90 Torque Limiter Unit CNV5762
41 Connector(CN801) CKS1532 91 Holder CNV5763
42 Connector(CN991) CKS1960 92 Switch(S951) CSN1012
43 Connector(CN681) CKS3597 93 Switch(S952) CSN1022
44 Connector(CN351) CKS3606 94 Arm Unit CXB3574
45 Connector(CN252) CKS3781 95 Frame Unit CXB3575
46 Mini Pin Jack(CN451) CKX1046 96 Holder Unit CXB3576
47 Holder See Contrast table(2) 97 Bracket Unit CXB3577
48 Holder CNC8168 98 Arm Unit CXB3866
49 Holder CNC8169 99 Motor(M951) CXM1085
50 Insulator See Contrast table(2) 100 ASL Unit CWX2322
6
DEH-P900R,P9050
Mark No. Description Part No. Mark No. Description Part No.
101 Screw BSZ30P055FMC 116 Keyboard Unit CWM6226
102 Cord Assy CDE5845 117 Connector(CN1902) CKS3995
103 Plug(CN4501) CKS-784 118 Connector(CN1901) CKS3996
104 Case CNB2299 119 OEL Module MXK8002
105 Case CNB2300 120 Grille Unit See Contrast table(2)
106 Detach Grille Assy See Contrast table(2) 121 Cover Unit See Contrast table(2)
107 Screw BPZ20P060FMC 122 Case Assy CXB3520
108 Screw BPZ20P080FZK 123 Remote Control Assy CXB3875
109 Button( ) See Contrast table(2) 124 Battery Cover CNS5032
110 Button(D) CAC5891 125 CD Mechanism Module(S8) CXK5252
111 Button(SOURCE) See Contrast table(2) 126 Washer 2-1816-0035-D2-00
112 Button( ) See Contrast table(2) 127 Washer 2-1821-0045-D2-00
113 Button(EQ) See Contrast table(2) 128 Cord Assy See Contrast table(2)
114 Button(1-6) See Contrast table(2)
115 Housing CNV5606
(2) CONTRAST TABLE
DEH-P900R/UC and DEH-P9050/ES are constructed same except for the following:
Part No.
Mark No. Description DEH-P900R/UC DEH-P9050/ES
6 Cord Assy CDE5843 Not used
18 Earth Terminal CNC7358 CNC6469(Holder)
20 Spacer CNM6482 CNM4870(Cushion)
23 Panel CNS5256 CSN5548
30 Tuner Amp Unit CWM6214 CWM6216
47 Holder CNC7533 Not used
50 Insulator CNM5967 Not used
106 Detach Grille Assy CXB3273 CXB3978
109 Button( ) CNC5890 CNC6126
111 Button(SOURCE) CNC5892 CNC5901
112 Button( ) CNC5893 CNC6045
113 Button(EQ) CNC5894 CNC5899
114 Button(1-6) CNC5896 CNC5911
120 Grille Unit CXB3272 CXB3982
121 Cover Unit CXB4309 CXB4310
128 Cord Assy Not used CDE5844
7
DEH-P900R,P9050
2.3 CD MECHANISM MODULE
8
DEH-P900R,P9050
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2359 46 Sheet CNM6215
2 Connector(CN802) CKS2192 47 Ball CNR1189
3 Connector(CN801) CKS2193 48 Belt CNT1086
4 Connector(CN701) CKS2771 49 Roller CNV4509
5 Connector(CN101) CKS3486 50 Arm CNV5246
6 Screw BMZ20P030FZK 51 Arm CNV5247
7 Screw BSZ20P040FZK 52 Arm CNV5248
8 Screw(M2