Pioneer DEHP-5850-MPH, DEHP-5850-MP Service manual

ORDER NO.

CRT3565

DEH-P5850MP/XN/ES

MULTI-CD CONTROL HIGH POWER CD/MP3/WMA/AAC PLAYER WITH FM/AM TUNER

DEH-P5850MP

MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER

DEH-P5850MPH

This service manual should be used together with the following manual(s):

Model No. Order No. Mech.Module Remarks

CX-3164 CRT3583 S10.5COMP1 CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly

/XN/GS

/XN/ES

For details, refer to "Important Check Points for Good Servicing".

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

PIONEER CORPORATION 2005

K-ZZA.NOV. 2005 Printed in Japan

1234

SAFETY INFORMATION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

A

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.

CAUTION

Danger of explosion if battery is incorrectly replaced.

B

C

Replaced only with the same or equivalent type recommended by the manufacture. Discord used batteries according to the manufacture's instructions.

- CD Section Precaution

1. 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.

2. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the unit.

3. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to "the DISASSEMBLY".

4. After replacing the pickup unit, be sure to check the grating.

D

E

F

2

1234

DEH-P5850MP/XN/ES

5678

[Important Check Points for Good Servicing]

In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.

1. Product safety

Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.

1 Use specified parts for repair.

Use genuine parts. Be sure to use important parts for safety.

2 Do not perform modifications without proper instructions.

Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise.

3 Make sure the soldering of repaired locations is properly performed.

When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. (Refer to the example)

4 Make sure the screws are tightly fastened.

Please be sure that all screws are fastened, and that there are no loose screws.

5 Make sure each connectors are correctly inserted.

Please be sure that all connectors are inserted, and that there are no imperfect insertion.

6 Make sure the wiring cables are set to their original state.

Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc.

7 Make sure screws and soldering scraps do not remain inside the product.

Please check that neither solder debris nor screws remain inside the product.

8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.

Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one.

9 There should be no spark traces or similar marks on the power plug.

When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.

0 Safe environment should be secured during servicing.

When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.

A

B

C

D

2. Adjustments

To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.

3. Lubricants, Glues, and Replacement parts

Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.

4. Cleaning

For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.

5. Shipping mode and Shipping screws

To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual.

56

DEH-P5850MP/XN/ES

E

F

7

8

3

1234

1. SPECIFICATIONS

A

B

C

D

E

56

DEH-P5850MP/XN/ES

F

7

8

5

1234

A

B

C

D

E

F

6

1234

DEH-P5850MP/XN/ES

N

5678

2. EXPLODED VIEWS AND PARTS LIST

OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

• The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

• Screw 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.)

2.1 PACKING

"

A

4

PACKING SECTION PARTS LIST

Mark No. Description Part No.

1 Polyethylene Bag CEG-162

2 Cord Assy XDE7007

3 Accessory Assy CEA4850

4 Case Assy CXB3520

5 Screw Assy CEA3849

6 •••••

7 Screw CBA1650

* 8 Polyethylene Bag CEG-127

9 Screw CRZ50P090FTC

10 Screw TRZ50P080FTC

* 11 Polyethylene Bag CEG-158

12 Handle CNC5395

13 •••••

14 •••••

15 Bush CNV3930

Mark No. Description Part No.

16 Remote Control Assy CXC5719

* 17 Battery CEX1065

18 Carton(ES) XHG7105

Carton(GS) XHG7115

19 Contain Box(ES) XHL7105

Contain Box(GS) XHL7115

20 Protector XHP7016

21 Protector XHP7017

22-1 Owner's Manual(ES) XRD7103

Owner's Manual(GS) XRD7106

22-2 Owner's Manual(ES) XRD7104

22-3 Installation Manual(ES) XRD7105

Installation Manual(GS) XRD7108

* 22-4 Caution Card XRP7005

22-5 Caution Card CRP1310

B

C

D

E

Owner's Manual,Installation Manual

Part No. Language

XRD7103 English, Spanish, Portuguese(B)

XRD7104 Traditional Chinese, Arabic

XRD7105 English, Spanish, Portuguese(B),Traditional Chinese, Arabic

XRD7106 English,Traditional Chinese, Arabic

XRD7108 English,Traditional Chinese, Arabic

DEH-P5850MP/XN/ES

56

F

7

8

7

1234

2.2 EXTERIOR

65

83

24

88

32

20

66

81

90

A

67

25

31

73

86

34

C

64

76

22

79

23

80

35

72

D

78

71

70

69

77

75

82

6

9

8

23

36

68

56

66

27

84

37

74

87

85

66

39

49

15

91

30

26

A

14

19

92

52

51

21

39

50

93

39

53

89

33

B

28

48

B

C

D

59

63

38

54

41

62

57

3

18

61

58

40

60

3

42

46

55

47

3

13

50

43

44

45

4

21

92

29

16

11

17

E

B

12

F

8

1234

2

AA

10

C

5

2

DEH-P5850MP/XN/ES

7

5

1

5678

EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

1 Screw ASZ26P050FTC 2 Screw BMZ30P040FTB 3 Screw BSZ26P060FTC 4 Screw BSZ30P060FTC 5 Screw BSZ30P200FTC

6 Case CNB2793 7 Holder CNC8659 8 Earth Plate CNC8915 9 Cushion CNM8890 10 Chassis Unit CXB9528

11 Remote Control Assy CXC5719 12 Cover CNS7068 13 CD Mechanism Module(S10.5) CXK5752 14 Cord Assy XDE7007 15 Cord Assy(ES) XDE7009

16 Cable XDE7016 17 Insulator XNM7100 18 Insulator XNM7106 19 Panel(ES) XNS7129 Panel(GS) XNS7158

20 Tuner Amp Assy(ES) XWM7132 Tuner Amp Assy(GS) XWM7133 21 Screw ASZ26P060FTC 22 Screw BPZ26P080FTC 23 Screw BSZ26P160FTC

> 24 Fuse(10 A) CEK1208 25 Pin Jack(CN352) CKB1051 26 Plug(CN901) CKM1376 27 Plug(CN351)(ES) CKS1238 28 Plug(CN801) CKS3537

29 Connector(CN651) CKS3834 30 Connector(CN101) CKS5271 31 Antenna Jack(CN401) CKX1056 32 Holder(ES) CND1239 Holder(GS) CND1477

33 Holder CND1352 34 Heat Sink CNR1668

35 FM/AM Tuner Unit CWE1952 36 Holder CND1054 37 Insulator XNM7031

38 Detachable Assy(ES) XXA7430 Detachable Assy(GS) XXA7394 39 Screw BPZ20P100FTB 40 Button(AUDIO,FUNC,SW)(ES) XAC7113 Button(AUDIO,FUNC,SW)(GS) XAC7131

41 Button(BAND,DISP)(ES) XAC7115 Button(BAND,DISP)(GS) XAC7133 42 Button(EQ) XAC7116 43 Button(1-6) XAC7117 44 Button(ENT) XAC7118

No. Description Part No.

Mark

49 Connector(CN1901) CKS5207

50 Cushion CNM6633 51 Spacer CNM7697 52 Spacer CNM7698 53 Holder CNV6910 54 OEL Unit MXS8221

55 Holder XNC7006 56 Cushion XNM7049 57 Knob Unit XXA7398 58 Spring XBL7004 59 Sub Grille Assy(ES) XXA7431 Sub Grille Assy(GS) XXA7395

60 Lighting Conductor XNV7024 61 Holder XNV7025 62 Grille Unit(ES) XXA7385 Grille Unit(GS) XXA7432 63 Button Unit(ES) XXA7387 Button Unit(GS) XXA7388

64 Button(EJECT) CAC7752 65 Screw(M2 x 4) CBA1649 66 Screw(M2 x 4.5) CBA1925 67 Washer CBF1038 68 Spring CBH2650

69 Spring CBH2651 70 Spring CBH2652 71 Spring CBH2653 72 Holder CND1254 73 Gear CNV5997

74 Arm CNV7400 75 Arm CNV7401 76 Arm CNV7402 77 Arm CNV7403 78 Panel Unit(ES) CWM9835 Panel Unit(GS) CWM8758

79 Connector(CN1951) CKS4806 80 Connector(CN1950) CKS5192 81 Holder Unit CXB9501 82 Holder Unit CXB9502 83 Damper Unit CXB9503

84 Sub Panel Unit XXA7361 85 Cover CNM6854 86 Lighting Conductor CNV6487 87 Spring CBL1512 88 Pin CNV6486

89 IC(IC1901) GP1UX30RK 90 IC(IC301) PAL007B 91 Choke Coil(L901) CTH1280 92 Transistor(Q650,Q911) 2SD2396 93 IC(IC901) NJM2388F84

A

B

C

D

E

45 Button(PAUSE) XAC7119 46 Button(OPEN) XAC7120 47 Spring XBH7001 48 Cover XNS7128

56

DEH-P5850MP/XN/ES

F

7

8

9

1234

2.3 CD MECHANISM MODULE

A

B

C

D

E

F

10

1234

DEH-P5850MP/XN/ES

5678

CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description Part No.

1 CD Core Unit(S10.5COMP1) CWX3176

2 Connector(CN101) CKS4182

3 Connector(CN901) CKS5284

4 Screw BMZ20P025FTC

5 Screw BSZ20P040FTC

6 Screw(M2 x 3) CBA1511

7 Screw(M2 x 4) CBA1835

8 Washer CBF1038

9 •••••

10 Spring CBH2609

11 Spring CBH2612

12 Spring CBH2614

13 Spring CBH2616

14 Spring CBH2617

15 Spring CBH2620

16 Spring CBH2855

17 Spring CBH2937

18 Spring CBH2735

19 Spring CBH2854

20 Spring CBH2642

21 Spring CBH2856

22 Spring CBH2857

23 Spring CBH2860

24 Spring CBH2861

25 Spring CBL1686

26 Arm CND1909

27 Frame CND2582

28 Bracket CND2583

29 Arm CND2584

30 Lever CND2585

Mark No. Description Part No.

50 Rack CNV8342

51 Roller CNV8343

52 Holder CNV8344

53 Arm CNV8345

54 Guide CNV8347

55 Arm CNV8348

56 Arm CNV8349

57 Arm CNV8350

58 Clamper CNV8365

59 Arm CNV8386

60 Guide CNV8396

61 Arm CNV8413

62 Collar CNV8938

63 Motor Unit(M2) CXC4026

64 Arm Unit CXC4027

65 Chassis Unit CXC4028

66 Gear Unit CXC4029

67 Frame Unit CXC4031

68 Motor Unit(M1) CXC6742

69 Screw Unit CXC6359

70 Screw JFZ20P020FTC

71 Screw JGZ17P022FTC

72 Washer YE20FTC

73 Pickup Unit(P10.5)(Service) CXX1942

74 Screw IMS26P030FTC

A

B

C

D

31 Arm CND2586

32 Bracket CND2587

33 Arm CND2588

34 Lever CND2589

35 Holder CNV7201

36 Gear CNV7207

37 Gear CNV7208

38 Gear CNV7209

39 Gear CNV7210

40 Gear CNV7211

41 Gear CNV7212

42 Rack CNV7214

43 Arm CNV7216

44 Roller CNV7218

45 Gear CNV7219

46 Guide CNV7361

47 Gear CNV7595

48 Guide CNV7799

49 Arm CNV7805

56

DEH-P5850MP/XN/ES

E

F

7

8

11

2

4

3

S

Z Z

O

Q

B

P

U

L

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

TUNER AMP ASSY

A

VDD

2.5V

CN901

LOUT

VDD

/RESET

VD

TUNPDI

NC

DO

NCNCNC

NC

IC 2

2.5V

DET, FM MPX

Rch

24

Lch

23

ASLIN

EL

20

M

15

41

43

44

42

ILB CONTRO

B.UP

Q822

Q832

Q821

N

IN

B

BU

B.U

LVLINL

MUTE

SYSPW

XOUT

OELPW

dsens

FLPILM

EJTIN

ILMPW

ROT0

ROT1

SWVDD

DPDT

KYDT

TUN L

92

85

24

PEE

1

13

XIN

11

20

39

40

42

41

36

35

38

33

34

L+

L-

CDL

VST,VCK,VDT

X601

15.00MHz

DETACH SENSE SW

S802

VDD

13

16

11

10

8

1

2

9

5

10

11

13

20

19

12

CN101

CN651

CDL

RESET

VD1

VDCONT

7 11

5 1

8

VCC8.4V

L+

L-

IP-BUS DRIVER

BUS-

5

IC 101

BUS+

6

HA12241FP

8

stb

Q101

Q102

VDD

BRST,BRXEN,BSRQ,BDATA,BSCK

VD1 7.5V REGULATOR

Q650

Q651

1

S1

28

R

2

27 25

79

B.UP

80

4

B.UP

TX

RX RX2

IPPW

ASENBO

SYSTEM CONTROLLER

IC 601(2/2)

PEG146A

CDRST

TUNPCK

7 6 13 5 10 9 8 11 14 18 19 20 21

NC

FM/AM TUNER UNIT

B

ANTENNA

CN401

1

2

1

3

AM ANT

FM ANT

ATT

ANT adj

FMRF

RF adj

CE2

IC 3 EEPROM

5.0V

OSC

MIXER, IF AMP

LPF

IC 1

3.3V

T51

CF52

C

RFGND

OSCGND

DGND

IC201

UPD63763CGJ

21

22

LOEJ

9

S901

HOME

1

AUDIOGNDNCVCC

LOCK/RFOK

56

63

LOCK

41

CLCONT

40

LOEJ

IC701

47

CONT

PE5505A

CD CONTROLLER

32

12EJ

31

8EJ

30

DSCSNS

42

HOME

CD3VON

46

VD

/CD3VON

CDMUTE

VDCONT

212 1522 16 4 17

PICKUP UNIT (P10.5)(SERVICE)

D

LASER DIODE

MONITOR

DIODE

LOAD/

HOLOGRAM

UNIT

FOCUS ACT.

TRACKING ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LD-

MD

VREF

FOM

FOP TOP

TOM

LD+

M

E

CD CORE UNIT(S10.5COMP1)

C

D

F,E

S905

8EJ

4

NJM2886DL3-33

V3R3D

142

LD

143

PD

133

REFOUT

DIGITAL SERVO / DATA PROCESSOR

TD,FD

12

FOM

11

FOP

14

TOP

13

TOM

IC301

BA5835FP

16

SOP

15

SOM

18

LCOP

17

LCOM

S903

DSCSNS

IC203

CN101

15

14

Q101

5

REFO

88

AC,BD

FOM

33

FOP

2

TOP

1

TOM

44

14

S904 12EJ

V3R3D

RF-AMP,CD DECODER, MP3 , WMA, DECODER,

SD,MD

CD

DRIVER

CLCONT

CONT

3

+3.3V REGULATOR

TUNPDO

SL

ROM_VDD

5V 3.3V

3.3V 2.5V

3.3V

VDD_3.3

3.3V REGULATOR

3.3V

NJM2885DL1-33

31

LOUT

34

XTAL

35

/XTAL

XRST,XASTB,ADO,XCK,

XSO,XSI,WAIT,XINT

SWVDD

43

14

RESET

39

BRST,BRXEN,BSRQ

BDATA,BSCK

12

X1

X701

4.00MHz

13

X2

49

DI

CK

IC 5

←

IC 4

X201

16.93MHz

VDD

Q701

VD

CE1

←

IC420

IP BUS

CDMUTE

VDCONT

91

F

12

1234

DEH-P5850MP/XN/ES

CSENS

BL+

5678

A

ASLIN

TUN L

L+

L-

CDL

VST,VCK,VDT

92

85

24

1

13

X601

11

15.00MHz

20

DETACH SENSE SW

S802

39

40

42

ILB CONTROL

B.UP

Q822

41

36

35

VDD

38

33

34

91

CE2

CE1

TUNPDI

TUNPDO

TUNPCK

100

SL

ELECTRONIC VOLUME/

SOURCE SELECTOR

20

MUTE

15

NOISEDET

41

IN2L

IN4L+

IN4L-

IN3L

NJM4558MD

PML009A

IC131

IC201

SELOutL

57

43

44

42

LEVEL INDICATOR

BZ621

BUZZER

Q851

B.UP

Q852

CN801

FILM+

B.UP

Q821

Q832

BL+B/OELB

Q801

Q831

FILM-

EJECT

uGND

ROT0

ROT1

SWVDD

DPDT

KYDT

5

6

8

9

ILB+

7

13

12

2

11

14

10 10 5

44 3

10

RESET

69

TUNPCE2

70

TUNPCE1

98

TUNPDI

99

TUNPDO

TUNPCK

95

SL

SYSTEM CONTROLLER

IC 601(1/2)

PEG146A

93

ASLIN

57

EMUTE

12

PreOutL

10

F OutL

11

R OutL

1

6,7

IC851

NJM2360M

DC/DC CONVERTER

5

6

8

S1970

9

EJECT

7

13

12

2

11

14

CN1951

CN1950

RESET

1

IC602

S-80835CNUA-B8U

DALMON

MUTE

Q982

1

PANEL UNIT

D

CN1901

IL+B

9

4

ROT0

4

9

ROT1

7

6

SW+5V

2

11

OPT IN

DPDT

10

3

KYDT

8

5

BL+B/OELB

8

10

2

VDD

67

73

BSENS

72

ASENS

81

ISENS

8

TELIN

B.UP

BL+B/OELB

VOLUME (ENCODER)

ROT0

ROT1

5.1V

3.3V REGULATOR

5,4

S-818A33AUC-BGN

REMOTE CONTROL

GP1UX30RK

MUTE

Q301

Q981

2

1

IC 1902

SENSOR

IC 1901

E-MUTE

S1901

DEH-P5850MP/XN/ES only

CN351

MUTE

Q351

RL

2

Lch

REAR L

NON-FAD/SW L

RL

Lch

Q353

CN352

Q352

FL

4

FRONT L

B

CN901

FUSE

B.UP

ACC

ILM

TEL

1

10A

3

5

8

BACK UP

ACC

ILM

TEL

FL

VDD REGULATOR

BACKUP SENSE

Q931

ACC SENSE

VDD

Q911

Q951

SML ILM SENSE

Q912

B.UP

Q941

VDD

TEL IN CCT

C

2

10

12

9

11

6

14

12

POWER AMP

FLin

RLin

22 4

IC 301

PAL007B

STBYMUTE

VCC

6,20

B.REM

25

B.UP

23

FL-

21

FL+

3

RL-

5

RL+

B.REM

FL-

FL+

RL-

RL+

SYS +B REGULATOR

2

VCC8.4V

B.UP

4

KD1

5

KS2

3

1

3

97

5

1

REM

AVCC

27

DPDT

28

KYDT

23,33

AVCC

60

VDD114VDD2

FONT ROM

IC 1990

PD8156A

CS2

CS1

ROMCE

43

12

2

14

42

47

46

48

CS0

CS1

CS2

KEY/OEL CONTROLLER

RD

DATA

RD

IC 1940

PEG203A

SYSPW

ADDRESS

32

ILMD

XIN

XOUT

KEY DATA

13

11

X1940

10.000MHz

OEL DATA

5.1v

+9.1V REGULATOR

NJM2388F84

16V

IC 901

4

IC1970

1

KEYBOARD UNIT

B

Q1903

INVERTER

OEL UNIT

10

4,16

Q1960

Q1961

B.UP

Q1904

Q1901

Q1905

Q1902

KEY MATRIX

ILLUMINATION

IC1971

2,8

5

+9.1V

LED DRIVER

GND

FLFL+ RL-

RL+

B. REM

D

E

F

56

DEH-P5850MP/XN/ES

7

8

13

9 d

3

1234

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST".

A

A-a

IP-Bus:

2.20dBs

A-a A-b

A-a

A-b

Large size

SCH diagram

Guide page

FM, AM:-24.00dBs

A-b

Detailed page

A-a

B

FM,AM:-0. CD:10.01 IP-Bus:9.

FM/AM TUNER UNIT

104

104:GS104:ES,CN

C

D

CN901

C

E

For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes:

Ex. *Resistors Code Practical value 123 12k ohms 103 10k ohms

*Capacitors Code Practical value

F

103 0.01uF 101/10 100uF/10V

CD:0.36dBs

CN1901

B

D

EJECT

CSG1135:ES,CSG1112:CN,GS

CL220SRCTS:ES CL220PGC:CN,GS

PANEL UNIT

A D

14

1234

DEH-P5850MP/XN/ES

5678

A

NOTE :

Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors.

Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors.

A-b

The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

TUNER AMP ASSY

A

3A

>

CD:9.65dBs

B

FM,AM:-0.90dBs CD:10.01dBs IP-Bus:9.30dBs

600 H

>

3A

C

>

FUSE

CEK1208

BACK UP

10A

D

56

DEH-P5850MP/XN/ES

FM,AM:21.1dBs CD:36.10dBs IP-Bus:36.30dBs

E

F

A

7

8

15

A

B

A-b

1234

1

FM,AM:-0.90dBs

CD:10.01dBs

IP-Bus:9.30dBs

104

104:GS104:ES,CN

IP-Bus:

2.20dBs

C

A-b

A-a

D

E

FM, AM:-24.00dBs

F

A-a

16

FM/AM TUNER UNIT

DEH-P5850MP/XN/ES

1234

5678

A

2 3

4

A-b

B

EJECT

CSG1135:ES,CSG1112:CN,GS

CL220SRCTS:ES

B

CN1901

CD:0.36dBs

CL220PGC:CN,GS

PANEL UNIT

D

A-b

A-a

C

D

C

CN901

DEH-P5850MP/XN/ES

56

E

For resistors and capacitors in the circuit diagrams, their resistance

values or capacitance values are expressed in codes:

Ex. *Resistors

Code Practical value

123 12k ohms

103 10k ohms

*Capacitors

Code Practical value

103 0.01uF

101/10 100uF/10V

F

A-a

7

8

D

17

1234

A

3A

>

CD:9.65dBs

3A

>

BACK UP

>

FUSE

CEK1208

B

TUNER AMP ASSY

600µH

A

The > mark found on some component parts indicates

the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of

identical designation.

C

A-b

A-a

D

Symbol indicates a resistor.

No differentiation is made between chip resistors and

discrete resistors.

Symbol indicates a capacitor.

No differentiation is made between chip capacitors and

discrete capacitors.

NOTE :

E

F

A-b

18

us:9.30dBs

10.01dBs

AM:-0.90dBs

1

DEH-P5850MP/XN/ES

1234

5678

BACK UP

>

FUSE

10A

CEK1208

A

B

FM,AM:21.1dBs

CD:36.10dBs

IP-Bus:36.30dBs

C

A-b

A-a

D

E

2 3

DEH-P5850MP/XN/ES

56

F

4

7

8

A-b

19

1234

3.3 KEYBOARD UNIT

A

CN1951

D

B

C

D

E

153(B)

F

B

20

1234

DEH-P5850MP/XN/ES

5678

A

KEYBOARD UNIT

B

KEY/OEL CONTROLLER

C

D

E

153(B)

OEL UNIT

DEH-P5850MP/XN/ES

56

F

B

7

8

21

1234

3.4 CD MECHANISM MODULE(GUIDE PAGE)

A

C-a

F

T

S

C

F

T

S

C

B

C

PICKUP UNIT(P10.5)(SERVICE)

SWITCHES: CD CORE UNIT(S10.5COMP1)

S901:HOME SWITCH..........ON-OFF

S903:DSCSNS SWITCH......ON-OFF

S904:12EJ SWITCH.............ON-OFF

S905:8EJ SWITCH...............ON-OFF

$

F

T F

F T

T

F

T

@

!

The underlined indicates the switch position.

D

NCNCNC

NC

M1 CXC6742

SPINDLE MOTOR

M2 CXC4026

LOADING/CARRIAGE MOTOR

S

C

T

F

CD DRIVER

#

S

8

9

6

C

7

4

E

3

2

1

F

F T

T

S

C

NC

F

C

22

1234

DEH-P5850MP/XN/ES

5678

A

C-b

SIGNAL LINE

F

FOCUS SERVO LINE

T

TRACKING SERVO LINE

C

CARRIAGE SERVO LINE

S

SPINDLE SERVO LINE

CD CORE UNIT(S10.5COMP1)

0

C

NOTE :

Decimal points for resistor and capacitor fixed values are expressed as :

←

2.2 2R2

0.022 R022

←

B

+ 3.3 V REGULATOR

C

D

NC

NCNCNCNCNC

NC

NCNCNCNCNC

CD CONTROLLER

CD3VON(MCKRQ)

SRAMLEVEL2

ADENA

SRAMLEVEL1

SRAMLEVEL0

(S904)

(S905)

5

E

NC

DEH-P5850MP/XN/ES

56

^

%

CN651

A

F

C

7

8

23

Pioneer DEHP-5850-MPH, DEHP-5850-MP Service manual

SAFETY INFORMATION

CONTENTS

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

2.2 EXTERIOR

2.3 CD MECHANISM MODULE

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

3.3 KEYBOARD UNIT

3.4 CD MECHANISM MODULE(GUIDE PAGE)