Pioneer DEH-P640 XN/UC 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 2001 K-ZZY. DEC. 2001 Printed in Japan
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9 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 ...14
4. PCB CONNECTION DIAGRAM ................................34
5. ELECTRICAL PARTS LIST ........................................42
6. ADJUSTMENT..........................................................53
7. GENERAL INFORMATION .......................................62
7.1 DIAGNOSIS ........................................................62
7.1.1 DISASSEMBLY .........................................62
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......66
7.2 IC ........................................................................67
7.3 OPERATIONAL FLOW CHART...........................77
7.4 CLEANING ..........................................................78
8. OPERATIONS AND SPECIFICATIONS.....................79
For details, refer to "Important symbols for good services".
ORDER NO.
CRT2807
Service
Manual
DEH-P640/XN/UC
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P640 XN/UC
DEH-P6400 XN/UC
DEH-P6450 XN/ES

2
DEH-P640,P6400,P6450
-CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer
to"Disassembly"(see page 62).
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 56).
[ 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-P640,P6400,P6450
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

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DEH-P640,P6400,P6450
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING (DEH-P640, P6400)
17
22
20 1
15
19
21
18
3
14
12
13
11
5
9
7
10
6
8
16
2
4

5
DEH-P640,P6400,P6450
1 Cord Assy CDE6438
2 Remote Control Unit CXB8743
3 Accessory Assy CEA2773
4 Spring CBH1650
5 Screw Assy CEA2796
6 Screw BPZ20P060FZK
7 Screw CBA1002
* 8 Polyethylene Bag CEG-127
9 Screw CRZ50P090FMC
10 Screw TRZ50P080FMC
* 11 Polyethylene Bag CEG-158
12 Handle CNC5395
13 Earth Plate CNC9450
14 Bush CNV3930
15 Polyethylene Bag CEG1173
* 16 Battery CEX1065
17 Carton See Contrast table(2)
18 Contain Box See Contrast table(2)
19 Protector CHP2251
20 Protector CHP2252
21-1 Owner’s Manual See Contrast table(2)
21-2 Installation Manual See Contrast table(2)
* 21-3 Caution Card CRP1207
* 21-4 Warranty Card See Contrast table(2)
* 21-5 Card See Contrast table(2)
21-6 Polyethylene Bag CEG1116
22 Case Assy CXB3520
Mark No. Description Part No. Mark No. Description Part No.
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
Model Part No. Language
DEH-P640/XN/UC CRD3516 English, French
CRD3530 English, French
DEH-P6400/XN/UC CRD3517 English, French
CRD3531 English, French
(2) CONTRAST TABLE
DEH-P640/XN/UC and DEH-P6400/XN/UC are constructed the same except for the following:
Part No.
Mark No. Symbol and Description DEH-P640/XN/UC DEH-P6400/XN/UC
17 Carton CHG4615 CHG4616
18 Contain Box CHL4615 CHL4616
21-1 Owner’s Manual CRD3516 CRD3517
21-2 Installation Manual CRD3530 CRD3531
* 21-4 Warranty Card CRY1070 Not used
* 21-5 Card Not used ARY1048
(1) PACKING SECTION PARTS LIST (DEH-P640, P6400)

6
DEH-P640,P6400,P6450
2.2 PACKING (DEH-P6450)
13
18
16 1
11
15
17
10
9
8
14
4
6
7
5
2
3
12

7
DEH-P640,P6400,P6450
1 Cord Assy CDE6438
2 Spring CBH1650
3 Remote Control Unit CXB8743
4 Screw CBA1002
* 5 Polyethylene Bag CEG-127
6 Screw CRZ50P090FMC
7 Screw TRZ50P080FMC
* 8 Polyethylene Bag CEG-158
9 Handle CNC5395
10 Bush CNV3930
11 Polyethylene Bag CEG-162
* 12 Battery CEX1065
13 Carton CHG4614
14 Contain Box CHL4614
15 Protector CHP2251
16 Protector CHP2252
17-1 Owner’s Manual CRD3518
17-2 Owner’s Manual CRD3519
17-3 Installation Manual CRD3532
* 17-4 Caution Card CRP1207
17-5 Polyethylene Bag CEG1116
18 Case Assy CXB3520
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST (DEH-P6450)
-Owner's Manual, Installation Manual
Part No. Language
CRD3518 English, Spanish
CRD3519 Portuguese(B), Arabic
CRD3532 English, Spanish, Portuguese(B), Arabic

8
DEH-P640,P6400,P6450
2.3 EXTERIOR

9
DEH-P640,P6400,P6450
1 Screw BMZ30P040FZK
2 Screw BMZ30P100FMC
3 Screw BSZ26P060FMC
4 Screw BSZ30P040FMC
5 Cord Assy CDE6438
6 Remote Control Unit CXB8743
7 Cover CNS7068
8 Cable CDE6714
9 Cord Assy CDE6454
10 Fuse(10A) CEK1136
11 Case CNB2686
12 Holder CNC5704
13 Holder CNC8659
14 Cushion CNM4870
15 Insulator CNM7214
16 Insulator CNM7629
17 •••••
18 Tuner Amp Unit See Contrast table(2)
19 Screw ASZ26P060FMC
20 Screw BPZ26P120FMC
21 Screw BSZ26P160FMC
22 Clamper CEF1007
23 Pin Jack(CN351) CKB1035
24 Plug(CN901) CKM1330
25 Panel See Contrast table(2)
26 Connector(CN101) CKS3408
27 Plug(CN801) CKS3537
28 Connector(CN352) CKS3598
29 Connector(CN653) CKS3835
30 Antenna Jack(CN401) CKX1056
31 Holder CNC5399
32 Holder CNC8615
33 Holder CNC9470
34 Insulator CNM6949
35 Heat Sink CNR1583
36 FM/AM Tuner Unit CWE1563
37 Holder CNC8815
38 Button(EJECT) CAC6839
39 Screw(M2x2) CBA1176
40 Washer CBF1038
41 Washer CBF1039
42 Spring CBH2428
43 Spring CBH2429
44 Spring CBL1512
45 Holder CNC9096
46 Cover CNM6854
47 Panel CNS6278
48 Pin CNV6486
49 Lighting Conductor CNV6487
50 Gear CNV6507
51 Arm CNV6508
52 Panel Unit CWM7986
53 Socket(CN1850) CKS3550
54 Connector(CN1851) CKS4462
55 Damper Unit CXB5070
56 Holder Unit CXB6356
57 Holder Unit CXB6357
58 Clutch Unit CXB6358
59 Screw IMS20P045FZK
60 Detach Grille Assy See Contrast table(2)
61 Screw BPZ20P080FMC
62 Screw BPZ20P100FZK
63 Button(SELECT) CAC7220
64 Button(SFEQ) CAC7221
65 Button(ENT) See Contrast table(2)
66 Button(AUDIO) See Contrast table(2)
67 Button(1-6) CAC7225
68 Button(DISP) CAC7226
69 Button(OPEN) CAC7227
70 Button(EQ) CAC7231
71 Button(FUNC) CAC7489
72 Spring CBH2630
73 Spring CBH2431
74 Spring CBH2430
75 Spring CBL1470
76 Cover CNS6740
77 Holder CNV6505
78 Holder CNV6506
79 Holder CNV6909
80 Keyboard Unit See Contrast table(2)
81 Connector(CN1901) CKS4524
82 Holder CNC9642
83 Cushion CNM6633
84 Cushion CNM7469
85 Spacer CNM7697
86 Spacer CNM7698
87 Holder CNV6910
88 IC(IC1903) TSOP1840SB3V
89 OEL Unit MXS8017
90 Sub Grille Assy See Contrast table(2)
91 IC(IC301) PAL007A
92 Chassis Unit CXB6100
93 CD Mechanism Module(S9ANA) CXK5501
94 Screw ISS26P055FUC
95 Transistor(Q921,999) 2SD2396
* 96 Knob CAA2697
97 Spacer CNM7807
98 Cushion CNM7808
Mark No. Description Part No. Mark No. Description Part No.
(1) EXTERIOR SECTION PARTS LIST

10
DEH-P640,P6400,P6450
Part No.
Mark No. Symbol and Description DEH-P640/XN/UC DEH-P6400/XN/UC DEH-P6450/XN/ES
18 Tuner Amp Unit CWM8149 CWM8316 CWM8097
25 Panel CNS6935 CNS6934 CNS6935
60 Detach Grille Assy CXB8427 CXB8494 CXB8244
65 Button(ENT) CAC7253 CAC7303 CAC7253
66 Button(AUDIO) CAC7254 CAC7224 CAC7254
80 Keyboard Unit CWM8098 CWM7990 CWM7990
90 Sub Grille Assy CXB8946 CXB8947 CXB8948
(2) CONTRAST TABLE
DEH-P640/XN/UC, DEH-P6400/XN/UC and DEH-P6450/XN/ES are constructed the same except for the
following: