Pioneer DEH-P8400MP User manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2002 K-ZZY. FEB. 2002 Printed in Japan
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-3007 CRT2820 S9MP3 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................42
6. ADJUSTMENT..........................................................49
7. GENERAL INFORMATION .......................................59
7.1 DIAGNOSIS ........................................................59
7.1.1 DISASSEMBLY .........................................59
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......68
7.2 PARTS .................................................................69
7.2.1 IC................................................................69
7.2.2 DISPLAY....................................................84
7.3 OPERATIONAL FLOW CHART...........................85
7.4 CLEANING ..........................................................85
8. OPERATIONS AND SPECIFICATIONS.....................86
For details, refer to "Important symbols for good services".
ORDER NO.
CRT2846
Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P8400MP XN/EW

2
DEH-P8400MP
-CD Player Service Precautions
1. For pickup unit(CXX1550) handling, please refer
to"Disassembly"(see page 59)
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a jumper-solder).
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 53).
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

3
DEH-P8400MP
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
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type recommended by the manufacture.
Discord used batteries according to the manufacture's instructions.

4
DEH-P8400MP
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
17 18
18
19
20
21 22
23
24
25
26
29
28
27
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING

5
DEH-P8400MP
1-1 Owner’s Manual CRD3565
1-2 Owner’s Manual CRD3566
1-3 Owner’s Manual CRD3567
1-4 Installation Manual CRD3568
* 1-5 Caution Card CRP1268
* 1-6 Passport CRY1013
* 1-7 Warranty Card CRY1157
1-8 Polyethylene Bag CEG1116
2 Cord Assy CDE6562
3 Accessory Assy CEA3141
4 Screw CBA1002
5 Screw Assy CEA3140
6 Screw BPZ20P060FMC
* 7 Polyethylene Bag CEG-127
8 Handle CNC5395
9 Bush CNV3930
* 10 Polyethylene Bag E36-615
11 Polyethylene Bag CEG1088
12 Case Assy CXB8574
* 13 Battery CEX1030
14 Sub Carton CHA3258
15 Carton CHG4660
16 Contain Box CHL4660
17 Protector CHP2538
18 Protector CHP2539
19 Protector CHP2541
20 Protector CHP2546
21 Remote Control Assy CXB9202
22 Screw Assy CZE3169
* 23 Polyethylene Bag CEG-127
* 24 Hexagonal Wrench CZE3176
* 25 Screw RMZ30H060FBK
26 Belt CZN7661
27 Holder Assy CZX3172
28 Holder Assy CZX3173
29 Remote Control Assy CZX3257
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.
-For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
-Owner's Manual, Installation Manual
Part No. Language
CRD3565 English, Spanish
CRD3566 German, French
CRB3567 Italian, Dutch
CRD3568 English, Spanish, German, French, Italian, Dutch

6
DEH-P8400MP
2.2 EXTERIOR(1)

7
DEH-P8400MP
1 Screw BMZ26P040FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P050FZK
4 Screw BSZ30P080FMC
5 Screw BSZ30P160FMC
6 Cord Assy CDE6562
7 Fuse(10A) CEK1136
8 Cap CKX-003
9 Cap CNS1472
10 Resistor RS1/2PMF102J
11 Flat Cable CDE7021
12 Cord Assy CDE7025
13 Antenna Cable CDH1266
14 Holder CNC6469
15 Holder CNC8659
16 Holder CNC9708
17 Cushion CNM4870
18 Insulator CNM7543
19 Panel CNS6863
20 Tuner Amp Unit CWM8041
21 Screw ASZ26P080FMC
22 Screw BMZ26P140FMC
23 Clamper CEF1008
24 Clamper CEF1009
25 Plug(CN981) CKM1278
26 Plug(CN811) CKS-787
27 Plug(CN291) CKS1049
* 28 Plug(CN101) CKS1058
29 Connector(CN832) CKS1082
* 30 Connector(CN831) CKS2211
31 Connector(CN351) CKS3606
32 Connector(CN723) CKS3835
33 Pin Jack(CN402) CKX1046
34 Holder CNC5399
35 Holder CNC9711
36 Holder CNC9713
37 Heat Sink CNR1615
38 FM/AM Tuner Unit CWE1562
39 Holder CNC8815
40 Case Unit CXB8524
41 Remote Control Assy CZX3257
42 Cover CZN7655
43 CD Mechanism Module(S9MP3) CXK5556
44 IC(IC301) PAL007A
45 Screw ISS26P055FUC
46 Transistor(Q752,921) 2SD2396
Mark No. Description Part No.
-EXTERIOR(1) SECTION PARTS LIST

8
DEH-P8400MP
2.3 EXTERIOR(2)
For lubricants points, please refer
to"Disassembly"(see page 59)

9
DEH-P8400MP
1 Screw BPZ20P060FMC
2 Screw BPZ20P080FZK
3,4 •••••
5 Screw(M2x2) CBA1250
6 Holder CNC9800
7 Flexible PCB CNP6498
8 Keyboard Unit(OEL) CWM8050
9 Connector(CN1801) CKS4175
10 Holder CNC9649
11 Tape CNM7514
12 Holder CNV6916
13 OEL Unit MXS8018
14 Sub Grille Assy CXB9361
15 Case Unit CXB7967
16 Detach Grille Assy CXB8091
17 Screw BPZ20P080FZK
18 Button(EJECT) CAC7241
19 Button(OPEN/BAND) CAC7242
20 Button(SRC/TEXT/TA) CAC7243
21 Button(1-6) CAC7246
22 Button(CROSS) CAC7247
23 Button(EQ) CAC7248
24 Spring CBH2543
25 Insulator CNM7649
26 Sheet CNM7824
27 Lighting Conductor CNV6913
28 Arm CNV6963
29 Keyboard Unit(LCD) CWM8055
30 LCD(LCD1901) CAW1704
31 Connector(CN1901) CKS4549
32 Holder CNC9648
33 Sheet CNM7512
34 Lighting Conductor CNV6914
35 Connector CNV6915
36 Grille Unit CXB7940
37 Knob Assy CXB8026
38 Spring CBL1321
39 Screw(M2x2) CBA1250
40 Screw CBA1561
41 Spring CBH2530
42 Cushion CNM7551
43 Arm CNV6962
44 Guide CNV6967
45 Guide CNV6968
46 Flexible PCB CNP6869
47 Screw ISS26P055FUC
48 Case Unit CXB7968
49 Cover Unit CXB8127
50 Spring CBH2545
51 Cushion CNM7550
52 Panel Unit CXB7953
53 Drive Unit CXB8138
54 Screw BMZ26P040FMC
55 Screw(M2x3) CBA1061
56 Screw(M2x2) CBA1250
57 Screw(M2x1.4) CBA1562
58 Spring CBH2525
59 Spring CBH2526
60 Spring CBL1557
61 Cord CDE6737
62 Holder CNC9678
63 Holder CNC9679
64 Gear CNV6932
65 Gear CNV6933
66 Gear CNV6935
67 Gear CNV6936
68 Lever CNV6937
69 Switch(S951) CSN1051
70 Spring Switch(S952) CSN1052
71 Switch(S953) CSN1058
72 Chassis Unit CXB7956
73 Holder Unit CXB7959
74 Holder Unit CXB7960
75 Arm Unit CXB7961
76 Arm Unit CXB7962
77 Arm Unit CXB7963
78 Arm Unit CXB7964
79 Arm Unit CXB7965
80 Arm Unit CXB7966
81 Motor Unit(M951) CXB8939
82 Gear Unit CXB8940
83 Washer YE15FUC
84 Screw CBA1559
85 Sheet CNM7839
86 PCB CNX3607
87 Switch Unit CWS1370
Mark No. Description Part No. Mark No. Description Part No.
-EXTERIOR(2) SECTION PARTS LIST

10
DEH-P8400MP
2.4 CD MECHANISM MODULE