Pioneer DEH-P850MP 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 2003 K-ZZY. MAR. 2003 Printed in Japan
ORDER NO.
CRT3060
MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P850MPXN/UC
Service
Manual
DEH-P8500MPXN/UC
-This service manual should be used together with the following manual(s):
For the parts numbers, adjustments, etc. which are not shown in this manual, refer to the following
manual(s).
Model No. Order No. Mech. Module Remarks
DEH-P840MP/XN/UC CRT2845
CX-3007 CRT2820 S9MP3 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P850MP/XN/UC
EXTERIOR(1) (Page 10)
-EXTERIOR(1) SECTION PARTS LIST
Part No.
Mark No. Symbol and Description DEH-P840MP/XN/UC DEH-P850MP/XN/UC
20 Tuner Amp Unit CWM8042 CWM8943
EXPLODED VIEWS AND PARTS LIST
PACKING (Page 4)
-PACKING SECTION PARTS LIST
* : Non spare part
Part No.
Mark No. Symbol and Description DEH-P840MP/XN/UC DEH-P850MP/XN/UC
1-1 Owner's Manual CRD3569 CRD3774
1-2 Installation Manual CRD3570 CRD3775
15 Carton CHG4661 CHG5057
16 Contain Box CHL4661 CHL5057
Part No.
Mark No. Symbol and Description DEH-P8400MP/XN/UC DEH-P8500MP/XN/UC
1-1 Owner's Manual CRD3571 CRD3776
1-2 Installation Manual CRD3572 CRD3777
15 Carton CHG4662 CHG5056
16 Contain Box CHL4662 CHL5056
Part No.
Mark No. Symbol and Description DEH-P8400MP/XN/UC DEH-P8500MP/XN/UC
20 Tuner Amp Unit CWM8043 CWM8944
Part No.
Mark No. Symbol and Description DEH-P840MP/XN/UC DEH-P850MP/XN/UC
8 Keyboard Unit(OEL) CWM8051 CWM8945
14 Sub Grille Assy CXB9363 CXC1805
16 Detach Grille Assy CXB8092 CXC1747
36 Grille Unit CXB7942 CXC1632
Part No.
Mark No. Symbol and Description DEH-P8400MP/XN/UC DEH-P8500MP/XN/UC
8 Keyboard Unit(OEL) CWM8052 CWM8946
14 Sub Grille Assy CXB9362 CXC1804
16 Detach Grille Assy CXB8093 CXC1748
36 Grille Unit CXB7941 CXC1631
EXTERIOR(2) (Page 12)
-EXTERIOR(2) SECTION PARTS LIST
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http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P850MP/XN/UC
ELECTRICAL PARTS LIST(Page 48)
TUNER AMP UNIT
Part No.
DEH-P840MP/XN/UC DEH-P850MP/XN/UC
Symbol and Description DEH-P8400MP/XN/UC DEH-P8500MP/XN/NC
IC 601 PD5741A PD5867A
L 401 LCTB4R7K2125 LCTC4R7K2125
KEYBOARD UNIT(OEL)
Part No.
DEH-P840MP/XN/UC DEH-P850MP/XN/UC
Symbol and Description DEH-P8400MP/XN/UC DEH-P8500MP/XN/NC
IC 1801 PD5745B PD5868A
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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
For details, refer to "Important symbols for good services".
ORDER NO.
CRT2845
Service
Manual
DEH-P840MP/XN/UC
MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P840MP XN/UC
DEH-P8400MP XN/UC
DEH-P8450MP XN/ES
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...18
4. PCB CONNECTION DIAGRAM ................................38
5. ELECTRICAL PARTS LIST ........................................48
6. ADJUSTMENT..........................................................55
7. GENERAL INFORMATION .......................................65
7.1 DIAGNOSIS ........................................................65
7.1.1 DISASSEMBLY .........................................65
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......74
7.2 PARTS .................................................................75
7.2.1 IC................................................................75
7.2.2 DISPLAY....................................................92
7.3 OPERATIONAL FLOW CHART...........................93
7.4 CLEANING ..........................................................93
8. OPERATIONS AND SPECIFICATIONS.....................94
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P840MP,P8400MP,P8450MP
-CD Player Service Precautions
1. For pickup unit(CXX1550) handling, please refer
to"Disassembly"(see page 65)
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 59).
[ 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.
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http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P840MP,P8400MP,P8450MP
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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http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P840MP,P8400MP,P8450MP
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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING (DEH-P840MP)
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http://www.xiaoyu163.com
http://www.xiaoyu163.com

DEH-P840MP,P8400MP,P8450MP
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1-1 Owner’s Manual CRD3569
1-2 Installation Manual CRD3570
* 1-3 Caution Card CRP1268
* 1-4 Warranty Card CRY1070
1-5 Polyethylene Bag CEG1116
2 Cord Assy CDE6563
3 Accessory Assy CEA3142
4 Spring CBH1650
5 Screw Assy CEA3140
6 Screw BPZ20P060FMC
* 7 Polyethylene Bag CEG-127
8 Handle CNC5395
9 Bush CNV3930
* 10 Polyethylene Bag CEG-158
11 Polyethylene Bag CEG1185
12 Case Assy CXB8574
* 13 Battery CEX1030
14 Sub Carton CHA3258
15 Carton CHG4661
16 Contain Box CHL4661
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
30 Screw Assy CEA3144
31 Screw BMZ50P060FMC
32 Screw CBA-102
33 Screw CBA1002
* 34 Polyethylene Bag CEG-127
35 Screw CMZ50P060FMC
36 Nut NF50FMC
37 Strap CNC5402
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST (DEH-P840MP)
-Owner's Manual, Installation Manual
Part No. Language
CRD3569 English, French
CRD3570 English, French
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.)
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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DEH-P840MP,P8400MP,P8450MP
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2.2 PACKING (DEH-P8400MP)
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

DEH-P840MP,P8400MP,P8450MP
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1-1 Owner’s Manual CRD3571
1-2 Installation Manual CRD3572
* 1-3 Caution Card CRP1268
* 1-4 Card ARY1048
1-5 Polyethylene Bag CEG1116
2 Cord Assy CDE6563
3 Accessory Assy CEA3142
4 Spring CBH1650
5 Screw Assy CEA3140
6 Screw BPZ20P060FMC
* 7 Polyethylene Bag CEG-127
8 Handle CNC5395
9 Bush CNV3930
* 10 Polyethylene Bag CEG-158
11 Polyethylene Bag CEG1185
12 Case Assy CXB8574
* 13 Battery CEX1065
14 Sub Carton CHA3258
15 Carton CHG4662
16 Contain Box CHL4662
17 Protector CHP2538
18 Protector CHP2539
19 Protector CHP2541
20 Protector CHP2546
21 Remote Control Unit CXB8743
22 Screw Assy CEA3144
23 Screw BMZ50P060FMC
24 Screw CBA-102
25 Screw CBA1002
* 26 Polyethylene Bag CEG-127
27 Screw CMZ50P060FMC
28 Nut NF50FMC
29 Strap CNC5402
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST (DEH-P8400MP)
-Owner's Manual, Installation Manual
Part No. Language
CRD3571 English, French
CRD3572 English, French
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com