Pioneer DEHP-5750-MP Service manual

ORDER NO.

CRT3357

DEH-P5750MP/XM/ES

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

DEH-P5750MP

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

Model No. Order No. Mech.Module Remarks

CX-3158 CRT3394 S10.1AAC CD Mech. Module:Circuit Description, Mech. Description, Disassembly

/XM/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 2004

K-ZZD.NOV. 2004 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. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely

A

- Service Precaution

1. You should conform to the regulations governing the

B

2. Before disassembling the unit, be sure to turn off

complex products such as those covered by this manual.

repair Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. trying to do so

product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the unit.

If you are not qualified to perform the repair of this product properly and safely, you should not risk

and refer the repair to a qualified service technician.

3. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) on page 53.

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

C

D

E

F

2

1234

DEH-P5750MP/XM/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-P5750MP/XM/ES

E

F

7

8

3

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1. SPECIFICATIONS

A

B

C

D

E

56

DEH-P5750MP/XM/ES

F

7

8

5

N

1234

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 indicatesthe importance of the safety factor of the part.

A

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 lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.)

2.1 PACKING

B

"

C

PACKING SECTION PARTS LIST

Mark No. Description Part No.

1 Polyethylene Bag CEG-162

D

2 Cord Assy XDE7007 3 Accessory Assy CEA4850 4 ••••• 5 Screw Assy CEA3849

6 ••••• 7 Screw CBA1650 * 8 Polyethylene Bag CEG-127 9 Screw CRZ50P090FTC 10 Screw TRZ50P080FTC

E

* 11 Polyethylene Bag CEG-158 12 Handle CNC5395 13 ••••• 14 •••••

Mark No. Description Part No.

15 Bush CNV3930

16 Remote Control Unit CXC3173 * 17 Battery CEX1065 18 Carton XHG7091 19 Contain Box XHL7091 20 Protector XHP7003

21 Protector XHP7004 22-1 Owner’s Manual XRD7062 22-2 Owner’s Manual XRD7063 22-3 Installation Manual XRD7064 22-4 Caution Card CRP1310

23 Case Assy CXB3520

Owner's Manual,Installation Manual

Part No. Language

XRD7062 English, Spanish, Portuguese(B) XRD7063 Traditional Chinese, Arabic

F

XRD7064 English, Spanish, Portuguese(B), Traditional Chinese, Arabic

6

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DEH-P5750MP/XM/ES

5678

A

B

C

D

E

56

DEH-P5750MP/XM/ES

F

7

8

7

1234

2.2 EXTERIOR

68 66

65

53

19

91

74

85

88

65

42

8

29

24

42

59

23

56

18

89

32

B

36

22

B

40

31

A

57

55

58

51

92

48

2

63

B

41

45

46

43

44

C

2

21

D

61

49

50

60

2

52

54

62

47

3

90

24 90

33

A

15

83

27

81

A

73

87

8

37

30

67

86

65

C

35

10

28

34

79

80

64

70

76

84

5

26

25

38

72

D

78

71

69

77

75

82

7

6

26

39

17

13

E

14

1

F

8

1234

20

C

B

A

12

DEH-P5750MP/XM/ES

4

11

4

1

16

5678

EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ30P040FZK 2 Screw BSZ26P060FTC 3 Screw BSZ30P060FTC 4 Screw BSZ30P200FTC 5 Case CNB2793

6 Earth Plate CNC8915 7 Cushion CNM8890 8 Cap CNV6727 9 ••••• 10 IC(IC301) PAL007A

11 Holder Unit CXB6681 12 Chassis Unit CXB9528 13 Remote Control Unit CXC3173 14 Cover CNS7068 15

CD Mechanism Module(S10.1AACA)

16 Screw ISS26P055FTC 17 Cable XDE7002 18 Cord Assy XDE7007 19 Cord Assy XDE7009 20 Insulator XNM7100

21 Insulator XNM7106 22 Panel XNS7088 23 Tuner Amp Assy XWM7091 24 Screw ASZ26P060FTC 25 Screw BPZ26P080FTC

26 Screw BSZ26P160FTC > 27 Fuse(10A) CEK1208 28 Pin Jack(CN352) CKB1051 29 Plug(CN901) CKM1376 30 Plug(CN351) CKS1238

31 Connector(CN101) CKS3408 32 Plug(CN801) CKS3537 33 Connector(CN651) CKS3837 34 Antenna Jack(CN401) CKX1056 35 Holder CND1239

36 Holder CND1352 37 Heat Sink CNR1668 38 FM/AM Tuner Unit CWE1802 39 Holder CND2144 40 Insulator XNM7031

41 Detachable Assy XXA7281 42 Screw BPZ20P100FZK 43 Spring CBL1470 44 Knob XAA7021 45 Button(CLK) XAC7062

46 Button(DISP) XAC7063

CXK5668

No. Description Part No.

Mark

47 Button(SW) XAC7064 48 Button(OPEN) XAC7065 49 Button(1-6) XAC7070 50 Button(F,A,EQ) XAC7071

51 Spring XBH7001 52 Cover XNS7087 53 Connector(CN1800) CKS4524 54 LCD XAW7013 55 Holder XNC7008

56 Sheet XNM7044 57 Cushion XNM7049 58 Connector XNV7020 59 Lighting Conductor XNV7021 60 Sub Grille Assy XXA7290

61 Button Unit(SRC) XXA7307 62 Button Unit(BAND) XXA7308 63 Sub Button Assy XXA7310 64 Button(EJECT) CAC7752 65 Screw(M2x4.5) CBA1647

66 Screw(M2x4) CBA1649 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 CWM8758 79 Socket(CN1950) CKS3550 80 Connector(CN1951) CKS4806

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(IC901) NJM2388F84 90 Transistor(Q650,911) 2SD2396

91 Choke Coil(L901) CTH1280 92 IC(IC1802) TSOP4840SB1

A

B

C

D

E

F

56

DEH-P5750MP/XM/ES

7

8

9

1234

2.3 CD MECHANISM MODULE

42

A

5

13

5

81

34

5

15

22

E

F

93

13

A

B

44

5

B

1

54

53

52

13

C

D

86

82

83

4

37

71

4

51

29

1

73

50

72

10

1

I

76

B

55

5

36

4

1

18

2

64

47

C

24

2

1

7

61

2

M

1

23

87

75

E

63

57

62

58

1

G

L

1

N

R

1

2

40

1

56

D

O

16

P

33

1

P

19

J

12

3

20

39

1

69

30

2

21

M

D

79

2

1GEM1024 2GEM1045 3GEM1035

E

92

26

G

68

28

I

H

28

45

J

38

23

K

59

49

F

Q

A

27

H

77

90

48

8

67

17

78

25

70

60

80

N

L

K

43

46

6

60

11

89

10

14

74

R

31

41

85

C

91

F

C

65

1

2

3

85

66

35

O

31

Q

14

85

10

1234

DEH-P5750MP/XM/ES

5678

CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description Part No.

1 CD Core Unit(S10.1) CWX3096 2 Connector(CN101) CKS4182 3 Connector(CN901) CKS4017 4 Screw BMZ20P035FTC 5 Screw BSZ20P040FTC

6 Screw(M2x4) CBA1362 7 Screw(M2x3) CBA1824 8 Screw(M2x3) CBA1825 9 ••••• 10 Washer CBF1038

11 Washer CBF1060 12 Spring CBH2390 13 Spring CBH2606 14 Spring CBH2607 15 Spring CBH2608

16 Spring CBH2609 17 Spring CBH2610 18 Spring CBH2735 19 Spring CBH2612 20 Spring CBH2613

21 Spring CBH2614 22 Spring CBH2615 23 Spring CBH2616 24 Spring CBH2617 25 Spring CBH2620

26 Spring CBH2621 27 Spring CBH2641 28 Spring CBH2642 29 Spring CBH2643 30 Spring CBH2659

31 Spring CBH2688 32 ••••• 33 Shaft CLA4441 34 Frame CNC9962 35 Frame CNC9963

36 Bracket CND2712 37 Bracket CND1895 38 Arm CNC9968 39 Arm CND1909 40 Lever CND2032

41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV8403

Mark No. Description Part No.

50 Gear CNV8379

51 Gear CNV8380 52 Gear CNV8381 53 Gear CNV8382 54 Gear CNV8383 55 Gear CNV8384

56 Rack CNV8385 57 Arm CNV8386 58 Arm CNV8387 59 Guide CNV8388 60 Roller CNV7218

61 Gear CNV8389 62 Arm CNV8391 63 Arm CNV8390 64 Arm CNV8392 65 Damper CNV7313

66 Damper CNV7314 67 Arm CNV8394 68 Arm CNV8395 69 Guide CNV8396 70 Guide CNV8397

71 Holder CNV8398 72 Arm CNV8402 73 Gear CNV8400 74 Damper CNV7618 75 Motor Unit(M1) CXC4440

76 Chassis Unit CXC2318 77 Screw Unit CXB8729 78 Gear Unit CXC2397 79 Arm Unit CXC2316 80 Arm CND1896

81 Arm CND1894 82 Motor Unit(M2) CXB8933 83 Bracket CNC9985 84 ••••• 85 Screw(M2x5) EBA1028

86 Screw JFZ20P020FTC 87 Screw JGZ17P022FTC 88 ••••• 89 Washer YE20FTC 90 Pickup Unit(P10)(Service) CXX1641

91 Screw IMS26P030FTC 92 Spring CBL1635 93 Clamper CNV8372

A

B

C

D

E

46 Rack CNV8374 47 Holder CNV8376 48 Holder CNV8377 49 Arm CNV8378

56

DEH-P5750MP/XM/ES

F

7

8

11

S

T

R

J

V

C

Q

C

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

B

C

D

E

F

ANTENNA

TUNER AMP ASSY

A

CN401

1

2

PICKUP UNIT (P10)(SERVICE)

LASER DIODE

HOLOGRAM

UNIT

FOCUS ACT.

TRACKING ACT.

MONITOR

DIODE

SPINDLE

MOTOR

CARRIAGE

LOAD/

MOTOR

FM/AM TUNER UNIT

AM ANT

1

FM ANT

3

ATT

CD CORE UNIT(S10.1)

C

CN101

LD-

15

MD

FO+ TO+

LD+

M

Q101

5

AC,BD

F,E

FOP

1

TOP

4

14

CLAMP SENSE

V3R3D

RFTANK

RF

212 15 4 17

V3R3D

142

LD

143

PD

DIGITAL SERVO / DATA PROCESSOR

TD/FD

12

FOP

13

TOP

IC 301

BA5835FM

16

SOP

15

SOM

18

LCOP

17

LCOM

12EJ

8EJ

SENSE

IC 203

3

NJM2391DL1-33

+3.3V REGULATOR

VDD

7 13 5 10 8 11 14 18 19 20 21

69

WC

CE2

ROM_VDD

DI

SL

CK

CE1

IC4 5V 3.3V

LPFVCO

TANK

IC1 MIX/IF/PLL

LPF

X-talCFIFT

RFGND

OSCGND

DGND

VCC

VDD_3.3

TUNER 3.3V

REGULATOR

IC420

3

NJM2391DL1-33

31

LOUT

Q701

43 94

14

BRST,BRXEN,BSRQ BDATA,BSCK

VD

12

X1

X701

13

X2

49 46

+3.3V REGULATOR

3

VDD

IC 703

S-812C33AUA-C2N

CN901

L-OUT

VDD

VDCONT

2

CD3VON

VD2

IC 201

UPD63763GJ

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

SD/MD

X201

CD

DRIVER

53

22

LOEJ

9

47

CONT

4 32 31 30

97

HOME

DISC

2

VD2

TUN 3.3V

3534

A/D REF

ADENA

CSENSE

IC 701

PE5454A

VDCONT

CD3VON

3VDD

RESET

LOEJ

CONT

CD CONTROLLER

CLAMP 12EJ 8EJ DSCSNS

HOME

LDET

←

1

VD

DO

TUNER 5V

REGULATOR

3

NJM2391DL1-05

CN101

10

14

10

9

15

3

21

4

20

19

5

19

1

2

22

1

23

RDS_CK

RDS_HSLK

RDS_DATA

RDS_LOCK

IC3 EEPROM

IC2 DET/NC/MPC/MPX/DIV/RDS

REG

IC421

1

L+

7 11

L-

5 1 8

BUS-

BUS+

CN651

CDL

RESET

Q650

VD1

VD

Q651

VDCONT

VDD

VD2

CD3VCONT

Q641

Q642

OSC

SYS 8.3V

IP-BUS DRIVER

5

IC 101

6

HA12240FP

8

IPPW

Q101

Q102

BRST,BRXEN,BSRQ

BDATA,BSCK

B.UP

VD

1 2

B.UP

28

TX RX

19 27

79

80

56

91

COMP

16

Rch

24

23

22

BZ621

BUZZER

22

PEE

IC 601(2/2)

PEG063A

DPDT

DSENS

39

33

DEEMPHASIS

LVLINL

SYSPW

FLPILM

SWVDD

ROT136ROT0

35

38

Lch

ANT1

TX RX2

RX

IPPW

ASENBO

SYSTEM CONTROLLER

CSENSEOUT

CSENS

LCDPW/

OELPW

KYDT

20

34

LCDPW

MUTE

XIN

XOUT

EJTIN

41

Q404

TUN L L+ L-

CDL

92 85

13

X601

11

10.00MHz

1

40 42

ILMPW

VDD

DETACH SENSE SW

VST,VCK,VDT

ILB CONTROL

B.UP

Q822

ILB

LCD POWER

20 41

43 44

42

Q821

Q831

Q832

Q840

Q841

B.UP

ELEC

S802

SOU

MUTE IN2L

IN4L+ IN4L-

IN3L

N

7

LE

12

1234

DEH-P5750MP/XM/ES

SIS

TUN L L+ L-

CDL

VST,VCK,VDT

X601

10.00MHz

RESET

CE2

69

CE1

70

DO

98

DI

99

CK

100

SL

95

57

ELECTRONIC VOLUME/

SOURCE SELECTOR

20

MUTE

41

IN2L

43

IN4L+

IC 201

44

IN4L-

PML009A

42

IN3L

SELOUTL

IC131

NJM4558MD

57

LEVEL INDICATOR

5678

A

CN351

1

S-80835CNUA-B8U

10

RESET

TUNPCE2 TUNPCE1 TUNPDI

TUNPDO TUNPCK

SL

SYSTEM CONTROLLER

IC 601(1/2)

PEG063A

EMUTE

12

PreOUTL

10

FOUTL

11

ROUTL

1

RESET

IC 602

DALMON

BSENS

ASENS

ISENS

B.UP

MUTING

Q982

2

TELIN

VDD

67

73

72

81

8

MUTE

Q301

Q981

E-MUTE

RL

PL

FL

VDD REGULATOR

BACKUP SENSE

Q931

ACC SENSE

VDD

Q911

Q951

Q912

B.UP

Q941

ILM SENSE

VDD

TELEPHONE MUTE

B.UP

6,20

23

FL-

21

FL+

3

RL-

5

RL+

B.REM

25

SYS 8.3V REGULATOR

2

IC 901

NJM2388F84

4

B.UP

14 12

MUTE

POWER AMP

FLIN RLIN

22 4

SYSPW

IC 301

PAL007A

STBYMUTE

SYS 8.3V

Q351

Q353

Q352

ACC

1

RL

CN352

2

PL

6

FL

CN901

1

3

ILM

5

TEL

8

22

10 12

9

11

6

B.UP

2

NON-FAD/SW L

FRONT L

FUSE

1

10A

3

5

8

10 12

9

11

6

REAR L

BACK UP

ACC

ILM

TEL

GND

FLFL+ RLRL+

B.REM

B

C

D

ILB CONTROL

B.UP

Q822

VDD

ETACH SENSE SW

ILB

LCD POWER

Q821

Q831

Q832

Q840

B.UP

Q841

S802

CN801

FILM+

565

FLIM-

Q801

8

9

ILB

7

ILB

ROT0

13 13 9

ROT1

12 12 7

SWVDD

2

DPDT

11

KYDT

14

CSENS

44

BL+B

10 10 5

6

PANEL UNIT

S1970 EJECT

CN1951

D

CN1800

IL+B

4

9

VOLUME (ENCODER)

S1850

ROT0

4

ROT1

6

SW+5V

2

11

DPDT

3

10

KYDT

5

8

CSENS

3

10

BL+B

8

REMOTE CONTROL SENSOR

OPT IN

IC 1802

TSOP4840SB1

ROT1

1

3 1

9

19

SI

18

SO

95

2

IC1803

BD4834G

RESET

3

REM

VDD

KEY CONTROLLER

V2

V3

V4

93

94

3

1

5

6

DIM

RESET

LCD DRIVER/

IC 1800

PD2072A

Q1861

ADJ SW

KEY DATA

ADJ

4

100

X1

1

X0

COM0-7,SEG0-55

KDT0-3,KST1-6

8

9

7

2

11

14

CN1950

DEH-P5750MP/XM/ES

56

X1800

DIMMER

Q1860 DIMMER

SWITCH

7

B

KEY MATRIX

LCD

KEYBOARD UNIT

ILLUMINATION

E

F

8

13

M

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

Large size

A-b

SCH diagram

Guide page

Detailed page

FM(100%):-19.5dBs

AM(30%):-30.0dBs

A-a A-b

A-a

B

A-a

IP-BUS

IP-BUS:+2.2dBs

FM/AM TUNER UNIT

FM:-19.5dBs

AM:-30.0dBs

IP-BUS:+2.2dBs

CD: +0.39dBs

C

ANTENNA

SYSTE

D

E

F

A D

14

PANEL UNIT

D

CD:+0.39dBs

C

CN901

EJECT

B

CN1800

NOTE :

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

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.

*Capacitors

Code Practical value 103 0.01uF 101/10 100uF/10V

DEH-P5750MP/XM/ES

1234

5678

FM:+5.6dBs AM: -4.9dBs

IP-BUS:+10.3dBs

CD:+10.49dBs

A-b

TUNER AMP ASSY

A

REAR R ch

REAR

3A

>

L ch

B

FRONT R ch

FRONT L ch

FM:4.8dBs

AM:-5.7dBs

IP-BUS:+8.5dBs

CD: +9.2dBs

SUB WOOFER R ch

SUB WOOFER L ch

C

SYSTEM CONTROLLER

DETACH SENSE

POWER AMP

FM:+31.6dBs AM:+21.1dBs

IP-BUS:+36.3dBs

CD:+36.49dBs

>

FUSE

CEK1208

10A

BACK UP

D

E

56

DEH-P5750MP/XM/ES

F

A

7

8

15

A

F

A

S

B

A-b

1234

CD

IP-BU

1

2

FM:-19.5dBs

AM:-30.0dBs

CD: +0.39dBs

IP-BUS:+2.2dBs

3

SYSTEM CONTROLLER

C

IP-BUS:+2.2dBs

IP-BUS

A-b A-a

A-a

D

E

F

A-a

16

ANTENNA

FM(100%):-19.5dBs

AM(30%):-30.0dBs

FM/AM TUNER UNIT

DEH-P5750MP/XM/ES

1234

5678

A

4

5

6

7

A-b

B

PANEL UNIT

D

EJECT

B

CN1800

A-b A-a

A-a

*Capacitors

Code Practical value

103 0.01uF

101/10 100uF/10V

C

D

E

CD:+0.39dBs

C

CN901

DEH-P5750MP/XM/ES

56

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

NOTE :

7

103 10k ohms

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.

F

A-a

8

D

17

M

1234

REAR

R ch

REAR

A

L ch

FRONT

R ch

FM:4.8dBs

AM:-5.7dBs

CD: +9.2dBs

L ch

IP-BUS:+8.5dBs

SUB WOOFER

L ch

SUB WOOFER

R ch

>

FUSE

>

3A

B

TUNER AMP ASSY

A

P

C

A-b A-a

D

E

F

A-b

18

FM:+5.6dBs

AM: -4.9dBs

CD:+10.49dBs

IP-BUS:+10.3dBs

1

2

3

EM CONTROLLER

DEH-P5750MP/XM/ES

1234

5678

>

BACK UP

FUSE

CEK1208

10A

POWER AMP

FM:+31.6dBs

AM:+21.1dBs

CD:+36.49dBs

IP-BUS:+36.3dBs

A

B

C

A-b A-a

D

E

DETACH SENSE

4

5

6

DEH-P5750MP/XM/ES

56

F

7

8

A-b

19

1234

B

3.3 KEYBOARD UNIT

A

REMOTE CONTROL SENSOR

B

C

D

BD4834G

↑

CLK

32

FUNC

6

SWSRC

→

LCD DRIVER,

KEY CONTROLLER

DISP

E

F

EQ

B

20

1234

DEH-P5750MP/XM/ES

5678

A

KEYBOARD UNIT

B

←↓→

NC

654

21

W

BAND

AUDIO

VOLUME

B

CN1951

D

C

D

EQ

56

DEH-P5750MP/XM/ES

E

F

B

7

8

21

1234

Y

3.4 CD MECHANISM MODULE(GUIDE PAGE)

A

PICKUP UNIT(P10)(SERVICE)

B

C-a

F

T

C

S

%

F

T

F

T T F F

T

F

F T T

#

@

C

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.

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

←

2.2 2R2

←

0.022 R022

D

3

2

1

E

M1 CXC4440

SPINDLE MOTOR

M2 CXB8933

LOADING

/CARRIAGE

MOTOR

S

C

T

9

F

0

F F T T

CD DRIVER

$

S

7

C

8

4

5

S

C

S

C

T

F

C

22

1234

DEH-P5750MP/XM/ES

5678

A

C-b

SWITCHES: CD CORE UNIT(S10.1)

ras

!

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

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

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

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

The underlined indicates the switch position.

SIGNAL LINE

F

FOCUS SERVO LINE

T

TRACKING SERVO LINE

C

CARRIAGE SERVO LINE

S

SPINDLE SERVO LINE

CD CORE UNIT(S10.1)

C

B

TYPE_A/D

MICRO COMPUTER

SRAMLEVEL2

SRAMLEVEL1 SRAMLEVEL0

3V REGULATOR

3.3V REGULATOR

C

D

A

CN651

E

6

^

&

DEH-P5750MP/XM/ES

56

F

C

7

8

23

A

C-b

1234

1

2

B

C

C-b A-a

C-a

F

T

C

S

#

@

%

T

F

D

E

F

C-a

24

PICKUP UNIT(P10)(SERVICE)

T

F

TFF

T

←

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.

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

NOTE :

DEH-P5750MP/XM/ES

1234

Pioneer DEHP-5750-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)