Pioneer DEHP-400, DEHP-4000, DEHP-4050 Service manual
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.
CRT2308
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P400 X1N/UC
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................34
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................53
7. GENERAL INFORMATION .......................................57
7.1 PARTS .................................................................57
7.1.1 IC................................................................57
7.1.2 DISPLAY....................................................64
7.2 DIAGNOSIS ........................................................65
7.2.1 DISASSEMBLY .........................................65
7.2.2 TEST MODE..............................................66
7.3 BLOCK DIAGRAM ..............................................70
8. OPERATIONS AND SPECIFICATIONS.....................72
- 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-P4000 X1N/UC
DEH-P4050 X1N/ES
DEH-P400/X1N/UC
2
DEH-P400,P4000,P4050
- 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 connector is plugged or unplugged.
3. Please checking the grating after changing the service pickup unit(see page 55).
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.
W
ARNING
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
18
13
1
- Owner’s Manual
Model Part No. Language
DEH-P400/X1N/UC CRD2822 English, French
DEH-P4000/X1N/UC CRD2820 English, French
DEH-P4050/X1N/ES CRD2832 English, Spanish, Portuguese
CRD2833 Arabic, Chinese
- Installation Manual
Model Part No. Language
DEH-P400/X1N/UC CRD2823 English, French
DEH-P4000/X1N/UC CRD2821 English, French
DEH-P4050/X1N/ES CRD2834 English, Spanish, Portuguese, Arabic, Chinese
3
DEH-P400,P4000,P4050
1 Cord Assy CDE5769
* 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 Battery CEX1030
14 Carton
See Contrast table(2)
15 Contain Box See Contrast table(2)
16 Protector CHP2101
17 Protector CHP2102
18 Remote Control Unit CXB3455
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 Warranty Card See Contrast table(2)
20-5 Polyethylene Bag CEG1116
* 20-6 Card
See Contrast table(2)
* 20-7 Label See Contrast table(2)
Mark No. Description Part No. Mark No. Description Part No.
(1) 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.
Part No.
Mark No. Symbol and Description DEH-P400/X1N/UC DEH-P4000/X1N/UC DEH-P4050/X1N/ES
12 Polyethylene Bag CEG1173 CEG1173 CEG-162
14 Carton CHG3642 CHG3641 CHG3643
15 Contain Box CHL3642 CHL3641 CHL3643
20-1 Owner’s Manual CRD2822 CRD2820 CRD2832
20-2 Owner’s Manual Not used Not used CRD2833
20-3 Installation Manual CRD2823 CRD2821 CRD2834
* 20-4 Warranty Card CRY1070 Not used Not used
* 20-6 Card Not used ARY1048 Not used
* 20-7 Label CRW1343 CRW1343 Not used
(2) CONTRAST TABLE
DEH-P400/X1N/UC, DEH-P4000/X1N/UC and DEH-P4050/X1N/ES are constructed the same except for the
following:
4
DEH-P400,P4000,P4050
2.2 EXTERIOR
- DEH-P400/X1N/UC
5
DEH-P400,P4000,P4050
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5771
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 Panel CNS5137
20 Tuner Amp Unit CWM6077
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN433) CKS3602
35 Holder CNC7533
36 Holder CNC8037
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
44 Remote Control Unit CXB3455
45 Cover CNS4948
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5189
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3600
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5789
63 Button(+) CAC5833
64 Button(-) CAC5836
65 Button(SOURCE) CAC5838
66 Button(BAND) CAC5839
67 Button(1-6) CAC5840
68 Button(PGM,CL) CAC5841
69 Button(UP,DOWN) CAC5845
70 Button(<,>) CAC5848
71 Button(F,A) CAC5851
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6132
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5187
77 Lighting Conductor CNV5567
78 Lighting Conductor CNV5568
79 Housing CNV5572
80 Housing CNV5573
81 Housing CNV5575
82 Keyboard Unit CWM6094
83 LCD(LCD1801) CAW1498
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6004
87 Sheet CNM6291
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5569
90 Connector CNV5571
91 Grille Unit CXB3166
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 •••••
95 Cushion CNM6373
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
6
DEH-P400,P4000,P4050
- DEH-P4000/X1N/UC
7
DEH-P400,P4000,P4050
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5770
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 Panel CNS5137
20 Tuner Amp Unit CWM6076
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN432) CKS3598
35 Holder CNC7533
36 Holder CNC8038
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
44 Remote Control Unit CXB3455
45 Cover CNS4948
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5189
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3599
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5789
63 Button(+) CAC5833
64 Button(-) CAC5836
65 Button(SOURCE) CAC5838
66 Button(BAND) CAC5839
67 Button(1-6) CAC5840
68 Button(PGM,CL) CAC5841
69 Button(UP,DOWN) CAC5845
70 Button(<,>) CAC5848
71 Button(F,A) CAC5851
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6132
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5187
77 Lighting Conductor CNV5567
78 Lighting Conductor CNV5568
79 Housing CNV5572
80 Housing CNV5573
81 Housing CNV5575
82 Keyboard Unit CWM6094
83 LCD(LCD1801) CAW1498
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6004
87 Sheet CNM6291
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5569
90 Connector CNV5571
91 Grille Unit CXB3164
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 •••••
95 Cushion CNM6373
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
8
DEH-P400,P4000,P4050
- DEH-P4050/X1N/ES
9
DEH-P400,P4000,P4050
1 Screw BMZ26P120FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6018
6 Cord Assy CDE5769
7 Resistor RS1/2PMF102J
8 Cap CNV2680
9 Cap CNS1472
10 Cord Assy CDE5770
11 Fuse(10A) CEK1136
12 Holder CNC6798
13 Cover CNC8367
14 Earth Plate CNC8368
15 Transistor(Q981,991) 2SD2396
16 Spacer CNM4913
17 Insulator CNM6006
18 Insulator CNM6224
19 Panel CNS5137
20 Tuner Amp Unit CWM6079
21 Screw ASZ26P080FMC
22 Screw BPZ26P080FMC
23 Screw BSZ26P160FMC
24 IC(IC551) PAL005A
25 Connector(CN551) CDE5996
26 Antenna Cable(CN502) CDH1254
27 Clamper CEF1006
28 Pin Jack(CN431) CKB1028
29 Terminal(CN501) CKF1059
30 Connector(CN951) CKM1299
* 31 Connector(CN681) CKS2227
32 Connector(CN411) CKS3408
33 Connector(CN651) CKS3581
34 Connector(CN432) CKS3598
35 Holder CNC7533
36 Holder CNC8038
37 Holder CNC8041
38 Holder CNC8043
39 Insulator CNM5967
40 Heat Sink CNR1506
41 FM/AM Tuner Unit CWE1501
42 Holder CNC7532
43 Chassis Unit CXB3167
44 Remote Control Unit CXB3455
45 Cover CNS4948
46 Case Assy CXB3520
47 Button CAC4836
48 Spring CBH1835
49 Spring CBH1996
50 Spring CBH2208
51 Bracket CNC6791
52 Holder CNC8042
53 Cover CNM6276
54 Panel CNS5189
55 Arm CNV4692
56 Arm CNV4728
57 Arm CNV5576
58 Screw IMS20P030FZK
59 Detach Grille Assy CXB3601
60 Screw BPZ20P060FMC
61 Screw BPZ20P100FZK
62 Button(DETACH) CAC5789
63 Button(+) CAC5833
64 Button(-) CAC5836
65 Button(SOURCE) CAC5838
66 Button(BAND) CAC5839
67 Button(1-6) CAC5840
68 Button(PGM,CL) CAC5841
69 Button(UP,DOWN) CAC5845
70 Button(<,>) CAC5848
71 Button(F,A) CAC5851
72 Button(EJECT) CAC5853
73 Button(EQ) CAC6132
74 Spring CBH2210
75 Cover CNM6290
76 Cover CNS5187
77 Lighting Conductor CNV5567
78 Lighting Conductor CNV5568
79 Housing CNV5572
80 Housing CNV5573
81 Housing CNV5575
82 Keyboard Unit CWM6094
83 LCD(LCD1801) CAW1498
84 Connector(CN1801) CKS3580
85 Holder CNC8036
86 Sheet CNM6004
87 Sheet CNM6291
88 CD Mechanism Module CXK5200
89 Lighting Conductor CNV5569
90 Connector CNV5571
91 Grille Unit CXB3491
92 Case Unit CXB4033
93 Screw ISS26P055FUC
94 •••••
95 Cushion CNM6373
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
10
DEH-P400,P4000,P4050
2.3 CD MECHANISM MODULE
11
DEH-P400,P4000,P4050
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2344
2 Connector(CN802) CKS2192
3 Connector(CN801) CKS2193
4 Connector(CN701) CKS2773
5 Connector(CN101) CKS3486
6 Screw BMZ20P030FZK
7 Screw BSZ20P040FZK
8 Screw(M2×3) CBA1077
9 Screw(M2×6) CBA1230
10 Screw CBA1243
11 Screw(M2×4) CBA1362
12 Washer CBF1037
13 Washer CBF1038
14 Washer CBF1060
* 15 Washer CBF1075
16 Spring CBH2079
17 Spring CBH2117
18 Spring CBH2082
19 Spring CBH2110
20 Spring CBH2111
21 Spring CBH2114
22 Spring CBH2115
23 Spring CBH2080
24 Spring CBH2118
25 Spring CBH2161
26 Spring CBH2163
27 Spring CBH2189
28 Spring CBH2249
29 Spring CBH2260
30 Spring CBH2262
31 Spring CBL1367
32 Spring CBL1369
33 Connector CDE5531
34 Connector CDE5532
35 Shaft CLA3304
36 Screw(M2.6×6) CBA1458
37 Frame CNC7544
38 Frame CNC7545
39 Lever CNC7546
40 Arm CNC7739
41 Bracket CNC7798
42 Plate CNC8090
43 Spacer CNM3315
44 Sheet CNM6170
45 Cushion CNM6204
46 Sheet CNM6215
47 Ball CNR1189
48 Belt CNT1086
49 Roller CNV4509
50 Arm CNV5246
51 Arm CNV5247
52 Arm CNV5248
53 Arm CNV5249
54 Guide CNV5254
55 Guide CNV5255
56 Gear CNV5257
57 Gear CNV5256
58 Guide CNV5259
59 Damper CNV5266
60 Arm CNV5359
61 Arm CNV5360
62 Arm CNV5361
63 Guide CNV5509
64 Guide CNV5510
65 Holder CNV5578
66 Guide CNV5751
67 Clamper CNV5758
68 Gear CNV5813
69 Motor Unit(M1) CXB2190
70 Screw Unit CXB2191
71 Chassis Unit CXB2192
72 Gear Unit CXB2193
73 Arm Unit CXB2194
74 Motor Unit(M2) CXB2195
75 Lever Unit CXB2553
76 Arm Unit CXB2554
77 Motor Unit(M3) CXB2562
78 Arm Unit CXB2795
79 Bracket Unit CXB4071
80 Screw JFZ20P025FMC
81 Screw JGZ17P025FZK
82 Washer YE15FUC
83 Pickup Unit(Service)(P8) CXX1285
84 Screw IMS26P030FMC
* 85 PCB CNX2982
86 Photo-transistor(Q1, 2) CPT230SX-TU
- CD MECHANISM MODULE SECTION PARTS LIST
12
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-P400/X1N/UC)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a
ANTENNA
CABLE
IP BUS IN
SOU
ELE
VD REGULATOR
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A
B
E
D
13
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
A-b
A
CTRONIC VOLUME
RESET
CEK1014
CEK1136
1234567
8
4.2V
4.2V
1.8V
4.2V
4.3V
4.3V
4.3V
4.3V
4.3V
C
14
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
A
IP BUS IN
SOURCE SELECTOR,
ELECTRONIC VOLUME
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A-a
A-a
A-b
A
B
15
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
ANTENNA
CABLE
VD REGULATOR
4
5
6
7
8
A-a
A-a
A-b
E
D
C
16
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
RESET
4.2V
4.2V
1.8V
4.2V
4.3V
4.3V
4.3V
A-a
A-b
A-b
17
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
CEK1014
CEK1136
1
2
3
4
5
6
7
A-b
A-a
A-b
18
DEH-P400,P4000,P4050
1
23
4
1
234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-P4000/X1N/UC,
DEH-P4050/X1N/ES)
A
A-a
ANTENNA
CABLE
A
IP BUS IN
SOU
ELE
VD REGULATOR
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A
B
E
D
19
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
A-b
A
RESET
CEK1014
CEK1136
DEH-P4000/X1N/UC
DEH-P4050/X1N/ES
R612
33K
47K
R613
100K
DELETED
1234567
8
4.3V
4.3V
4.3V
4.3V
C
20
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
A
IP BUS IN
SOURCE SELECTOR,
ELECTRONIC VOLUME
IP BUS
DRIVER
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
A-a
A-a
A-b
A
B
21
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
ANTENNA
CABLE
VD REGULATOR
3
4
5
6
7
8
A-a
A-a
A-b
E
D
C
22
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
RESET
4.3V
4.3V
A-a
A-b
A-b
23
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
CEK1014
CEK1136
DEH-P4000/X1N/UC
DEH-P4050/X1N/ES
R612
33K
47K
R613
100K
DELETED
1
2
3
4
5
6
7
A-b
A-a
A-b
24
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
B
KV1410(23)
Voltage of IC Terminals
Mark
None
F0
F65
F125
A0
A74
A125
Band
–
FM
FM
FM
AM
AM
AM
Input Level
–
0dBf
65dBf
125dBf
0dBµ
74dBµ
125dBµ
3.3 FM/AM TUNER UNIT
B
A
25
DEH-P400,P4000,P4050
5
6
78
5
6
78
D
C
B
A
KV1410(23)
B
26
DEH-P400,P4000,P4050
1
23
4
1234
D
C
B
A
PROGRAM
CLOCK
C
3.4 KEYBOARD UNIT
C
A
CN651
Loading...