PIONEER DEH-P41, DEH-P 46, DEH-P445 Service Manual

0 (0)

Service

DEH-P645/UC

Manual

CRT2147

 

ORDER NO.

MULTI-CD CONTROL HIGH POWER CD PLAYER WITH ID-LOGIC TUNER

DEH-P645 UC

DEH-P56 UC

DEH-P545 UC DEH-46 UC DEH-445 UC

DEH-41 UC

-See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit description.

-The CD mechanism employed in this model is one of S7 series.

CONTENTS

1.

SAFETY INFORMATION ............................................

2

7.

GENERAL INFORMATION .......................................

81

2.

EXPLODED VIEWS AND PARTS LIST .......................

3

 

7.1 PARTS .................................................................

81

3.

SCHEMATIC DIAGRAM ...........................................

12

 

7.1.1 IC................................................................

81

4.

PCB CONNECTION DIAGRAM ................................

40

 

7.1.2 DISPLAY ....................................................

88

5.

ELECTRICAL PARTS LIST ........................................

50

 

7.2 DIAGNOSIS ........................................................

89

6.

ADJUSTMENT..........................................................

75

 

7.2.1 DISASSEMBLY .........................................

89

 

 

 

 

7.2.2 TEST MODE ..............................................

90

 

 

 

 

7.3 BLOCK DIAGRAM ..............................................

92

 

 

 

8.

OPERATIONS AND SPECIFICATIONS.....................

94

PIONEER ELECTRONIC CORPORATION

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880

C PIONEER ELECTRONIC CORPORATION 1998

K-FEA. FEB. 1998 Printed in Japan

DEH-P645,P56,P545,46,445,41

- CD Player Service Precautions

1.For pickup unit(CXX1230) handling, please refer to"Disassembly"(CX-597 Service Manual CRT1829). During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a short pin).

2.During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is plugged or unplugged.

3.Please checking the grating after changing the service pickup unit(see page 79).

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

Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which may cause birth defects or other reproductive harm (California Health and Safety Code, Section 25249.5). When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.

2

DEH-P645,P56,P545,46,445,41

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

18

17

23

2

21

22

20

3

 

9

5

 

 

 

16

11

 

 

 

 

 

 

 

10

 

7

14

 

8

6

 

 

 

 

13

 

 

 

 

4

 

 

 

 

15

 

19

1

Fig. 1

3

DEH-P645,P56,P545,46,445,41

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.

-PACKING SECTION PARTS LIST

(1) PARTS LIST

Mark No. Description

Part No.

Mark No. Description

Part No.

 

 

 

 

 

 

 

 

*

1-1

Card

See Contrast table(2)

11

Screw

TRZ50P080FMC

 

1-2

Polyethylene Bag

CEG1116

 

* 12 Polyethylene Bag

CEG-158

 

1-3

Owner's Manual

See Contrast table(2)

13

Handle

CNC5395

 

1-4

Installation Manual

See Contrast table(2)

14

Strap

CNF-111

*

1-5

Warranty Card

See Contrast table(2)

15

Bush

CNV1009

 

1-6

Caution Card

See Contrast table(2)

16

Polyethylene Bag

CEG1173

 

2

Cord Assy

See Contrast table(2)

17

Battery

See Contrast table(2)

 

3

Accessory Assy

CEA1918

18

Carton

See Contrast table(2)

 

4

Spring

CBH-865

19

Contain Box

See Contrast table(2)

 

5

Screw Assy

CEA1924

20

Protector

CHP1766

 

6

Screw

CBA-102

21

Protector

CHP1767

 

7

Screw

CBA1284

22

Case Assy

CXB1063

*

8

Polyethylene Bag

CNM4338

23

Remote Control Unit

See Contrast table(2)

 

9

Screw

CRZ50P090FMC

 

 

 

 

 

10

Nut

NF50FMC

 

 

 

 

- Owner’s Manual

Model

Part No.

Language

DEH-P645/UC

CRD2555

English, French

DEH-P56/UC

CRD2564

English, French

DEH-P545/UC

CRD2566

English, French, Spanish

DEH-46/UC

CRD2572

English, French, Spanish

DEH-445/UC

CRD2574

English, French, Spanish

DEH-41/UC

CRD2576

English, French, Spanish

- Installation Manual

Model

Part No.

Language

DEH-P645/UC

CRD2556

English, French

DEH-P56/UC

CRD2565

English, French

DEH-P545/UC

CRD2567

English, French, Spanish

DEH-46/UC

CRD2573

English, French, Spanish

DEH-445/UC

CRD2575

English, French, Spanish

DEH-41/UC

CRD2577

English, French, Spanish

(2) CONTRAST TABLE

DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed

same except for the following:

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-P56/UC

*

1-1

Card

ARY1048

Not used

 

1-3

Owner's Manual

CRD2555

CRD2564

 

1-4

Installation Manual

CRD2556

CRD2565

*

1-5

Warranty Card

Not used

CRY1070

 

1-6

Caution Card

CRP1182

Not used

 

17

Battery

CEX1030

Not used

 

18

Carton

CHG3435

CHG3439

 

19

Contain Box

CHL3435

CHL3439

 

23

Remote Control Unit

CXB1225

Not used

4

DEH-P645,P56,P545,46,445,41

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-P545/UC

 

1-3

Owner's Manual

CRD2555

CRD2566

 

1-4

Installation Manual

CRD2556

CRD2567

 

1-6

Caution Card

CRP1182

Not used

 

17

Battery

CEX1030

Not used

 

18

Carton

CHG3435

CHG3438

 

19

Contain Box

CHL3435

CHL3438

 

23

Remote Control Unit

CXB1225

Not used

 

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-46/UC

*

1-1

Card

ARY1048

Not used

 

1-3

Owner's Manual

CRD2555

CRD2572

 

1-4

Installation Manual

CRD2556

CRD2573

*

1-5

Warranty Card

Not used

CRY1070

 

1-6

Caution Card

CRP1182

Not used

 

17

Battery

CEX1030

Not used

 

18

Carton

CHG3435

CHG3443

 

19

Contain Box

CHL3435

CHL3443

 

23

Remote Control Unit

CXB1225

Not used

 

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-445/UC

 

1-3

Owner's Manual

CRD2555

CRD2574

 

1-4

Installation Manual

CRD2556

CRD2575

 

17

Battery

CEX1030

Not used

 

18

Carton

CHG3435

CHG3444

 

19

Contain Box

CHL3435

CHL3444

 

23

Remote Control Unit

CXB1225

Not used

 

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-41/UC

 

1-3

Owner's Manual

CRD2555

CRD2576

 

1-4

Installation Manual

CRD2556

CRD2577

 

1-6

Caution Card

CRP1182

Not used

 

2

Cord Assy

CDE5483

CDE5484

 

17

Battery

CEX1030

Not used

 

18

Carton

CHG3435

CHG3445

 

19

Contain Box

CHL3435

CHL3445

 

23

Remote Control Unit

CXB1225

Not used

5

DEH-P645,P56,P545,46,445,41

2.2 EXTERIOR

6

Fig. 2

DEH-P645,P56,P545,46,445,41

- EXTERIOR SECTION PARTS LIST

(1) PARTS LIST

Mark No. Description

Part No.

 

Mark No. Description

Part No.

1

Screw

ASZ26P055FUC

46

FM/AM Tuner Unit

CWE1417

2

Screw

ASZ26P080FMC

47

Holder

CNC6555

3

Screw

BSZ26P050FMC

48

Case Assy

CXB1063

4

Screw

BSZ30P060FMC

49

Remote Control Unit

See Contrast table(2)

5

Screw

BSZ30P180FMC

50

Cover

See Contrast table(2)

6

Cord Assy

See Contrast table(2)

51

Chassis Unit

See Contrast table(2)

7

Cord Assy

See Contrast table(2)

52

Detach Grille Assy

See Contrast table(2)

8

Fuse

CEK1136

53

Screw

BPZ20P100FZK

9

Cap

CNS1472

54

Button

CAC5397

10

Resistor

RS1/2PMF102J

55

Button

CAC5398

11

Cable

CDE5635

56

Button

CAC5399

12

Insulator

CNM5761

57

Button

CAC5402

13

Spring

CBH-865

58

Button

CAC5403

14

Screw

CBA1284

59

Button

CAC5404

15

Handle

CNC5395

60

Button

CAC5405

16

Bush

CNV1009

61

Button

CAC5430

17

Case

CNB2119

62

Button

CAC5450

18

Holder

CNC4963

63

Button

CAC5451

19

Holder

CNC6798

64

Spring

CBH2103

20

Holder

CNC6862

65

Cover

CNM4704

21

Earth Terminal

CNC7358

66

Lighting Conductor

CNV5180

22

Spacer

CNM4913

67

Lighting Conductor

CNV5181

23

Insulator

CNM5535

68

Keyboard Unit

See Contrast table(2)

24

Panel

CNS4200

69

LCD

See Contrast table(2)

25

Cap

See Contrast table(2)

70

Cord

CDE5665

26

Tuner Amp Unit

See Contrast table(2)

71

EL

CEL1536

27

Screw

BPZ26P080FMC

72

Connector(CN1801)

CKS3580

28

Screw

BSZ26P140FMC

73

Holder

CNC7435

29

Antenna Cord

CDH1234

74

Film

CNM4349

30

Clamper

CEF1009

75

Spacer

CNM5449

31

Pin Jack(CN253)

CKB1028

76

Connector

CNV5182

32

Terminal(CN501)

CKF1059

77

Housing

CNV5183

33

Plug(CN901)

CKM1278

78

Grille Unit

See Contrast table(2)

34

Plug(CN802)

CKS-783

79

Cover Unit

CXB2480

35

Connector(CN651)

CKS2228

80

Screw

BPZ20P060FMC

36

Connector(CN101)

See Contrast table(2)

81

Button

CAC5180

37

Connector(CN801)

CKS3581

82

Spring

CBH1834

38

Connector(CN255)

See Contrast table(2)

83

Spring

CBH1835

39

Holder

CNC5968

84

Spring

CBH1996

40

Holder

CNC6132

85

Bracket

CNC6135

41

Holder

CNC6356

86

Bracket

CNC6791

42

Holder

CNC7429

87

Arm

CNV4692

43

Holder

See Contrast table(2)

88

Arm

CNV4693

44

Insulator

CNM4684

89

Arm

CNV4951

45

Heat Sink

CNR1458

90

Cover

CNM4875

7

DEH-P645,P56,P545,46,445,41

Mark No. Description

Part No.

91

Panel

See Contrast table(2)

92

Screw

IMS20P030FZK

93

CD Mechanism Module

CXK5004

94

IC(IC201)

See Contrast table(2)

95

Transistor(Q951, 971)

2SD2396

96

Cord Assy

See Contrast table(2)

97

Lock Tie

See Contrast table(2)

98

Connector(CN851)

See Contrast table(2)

99

Spacer

CNM5875

100

Clamper

See Contrast table(2)

(2) CONTRAST TABLE

DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed

same except for the following:

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-P56/UC

6

Cord Assy

CDE5208

CDE5210

25

Cap

CNV2680(×2)

CNV2680(×4)

26

Tuner Amp Unit

CWM5620

CWM5625

38

Connector

CKS3598(CN255)

CKS3602(CN251)

43

Holder

CNC7432

CNC7431

49

Remote Control Unit

CXB1225

Not used

50

Cover

CNS4139

Not used

51

Chassis Unit

CXB1983

CXB1982

52

Detach Grille Assy

CXB1994

CXB2000

68

Keyboard Unit

CWM5634

CWM5636

69

LCD

CAW1479

CAW1459

78

Grille Unit

CXB1968

CXB1973

96

Cord Assy

Not used

CDE5184

* 97

Lock Tie

Not used

CNV-754

98

Connector(CN851)

Not used

CKS3597

100

Clamper

Not used

CEF1009

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-P545/UC

26

Tuner Amp Unit

CWM5620

CWM5626

49

Remote Control Unit

CXB1225

Not used

50

Cover

CNS4139

Not used

52

Detach Grille Assy

CXB1994

CXB2001

68

Keyboard Unit

CWM5634

CWM5636

69

LCD

CAW1479

CAW1459

78

Grille Unit

CXB1968

CXB1974

8

DEH-P645,P56,P545,46,445,41

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-46/UC

6

Cord Assy

CDE5208

CDE5210

25

Cap

CNV2680(×2)

CNV2680(×4)

26

Tuner Amp Unit

CWM5620

CWM5627

36

Connector(CN101)

CKS3408

Not used

38

Connector

CKS3598(CN255)

CKS3602(CN251)

43

Holder

CNC7432

CNC7431

49

Remote Control Unit

CXB1225

Not used

50

Cover

CNS4139

Not used

51

Chassis Unit

CXB1983

CXB1988

52

Detach Grille Assy

CXB1994

CXB2003

68

Keyboard Unit

CWM5634

CWM5640

78

Grille Unit

CXB1968

CXB1976

91

Panel

CNS4451

CNS4450

94

IC(IC201)

TDA7386

TDA7384

96

Cord Assy

Not used

CDE5184

* 97

Lock Tie

Not used

CNV-754

98

Connector(CN851)

Not used

CKS3597

100

Clamper

Not used

CEF1009

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-445/UC

26

Tuner Amp Unit

CWM5620

CWM5628

36

Connector(CN101)

CKS3408

Not used

49

Remote Control Unit

CXB1225

Not used

50

Cover

CNS4139

Not used

51

Chassis Unit

CXB1983

CXB1989

52

Detach Grille Assy

CXB1994

CXB2004

68

Keyboard Unit

CWM5634

CWM5640

78

Grille Unit

CXB1968

CXB1977

91

Panel

CNS4451

CNS4450

94

IC(IC201)

TDA7386

TDA7384

 

 

 

Mark No. Symbol and Description

Part No.

DEH-P645/UC

DEH-41/UC

6

Cord Assy

CDE5208

Not used

7

Cord Assy

CDE5483

CDE5484

25

Cap

CNV2680

Not used

26

Tuner Amp Unit

CWM5620

CWM5629

36

Connector(CN101)

CKS3408

Not used

38

Connector(CN255)

CKS3598

Not used

43

Holder

CNC7432

CNC7434

49

Remote Control Unit

CXB1225

Not used

50

Cover

CNS4139

Not used

51

Chassis Unit

CXB1983

CXB1989

52

Detach Grille Assy

CXB1994

CXB2005

68

Keyboard Unit

CWM5634

CWM5640

78

Grille Unit

CXB1968

CXB1978

91

Panel

CNS4451

CNS4869

94

IC(IC201)

TDA7386

TDA7384

9

DEH-P645,P56,P545,46,445,41

2.3 CD MECHANISM MODULE

Fig. 3

10

DEH-P645,P56,P545,46,445,41

- CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description

Part No.

 

Mark No. Description

Part No.

 

 

 

 

 

 

 

1

Control Unit

CWX2224

46

Connector(CN701)

CKS2774

2

Pickup Unit(Service)

CXX1230

47

Connector(CN801)

CKS2196

3

Screw

IMS26P035FMC

48

Spring

CBH1832

4

Screw

BMZ20P025FMC

49

Spring

CBH1833

5

Screw

BMZ20P040FMC

50

Roller

CLA2627

6

Screw

BSZ20P040FMC

51

Arm

CNV4136

7

Screw

CBA1077

52

Arm Unit

CXA8565

8

Screw

CBA1250

53

Bracket

CNC6056

9

Screw

CBA1296

54

Load Motor Unit(S7)

CXA8702

10

Screw

CBA1362

55

Screw

JFZ20P025FMC

11

Spring

CBH1724

56

Arm

CNV4120

12

Spring

CBH1729

57

Roller

CNV4509

13

Spring

CBH1730

58

Gear Unit(S7)

CXA8701

14

Spring

CBH1731

59

Screw

CBA1296

15

Spring

CBH1732

60

Frame

CNC5797

16

Spring

CBH1745

61

Damper

CNV3974

17

Spring

CBH1848

62

Spring

CBH1736

18

Spring

CBH1849

63

Spring

CBH1863

19

Spring

CBH1939

64

Spring

CBH1945

20

Spring

CBL1214

65

Spring

CBL1269

21

Roller

CLA2627

66

Arm

CNC5799

22

Frame

CNC5796

67

Lever

CNC6054

23

Bracket

CNC5871

68

Spacer

CNM3315

* 24

Bracket

CNC6376

69

Sheet

CNM4849

25

Cushion

CNM3917

70

Arm

CNV5436

26

Sheet

CNM4873

71

Arm

CNV4123

27

•••••

 

72

Arm

CNV4124

28

PCB

CNP4230

73

Arm

CNV4125

29

Bearing

CNR1415

74

Arm

CNV4138

30

Belt

CNT1071

75

Arm

CNV4139

31

Damper

CNV3974

76

Clamper

CNV5308

32

Gear

CNV4128

77

Screw

CBA1250

33

Gear

CNV4129

78

Connector(CN1)

CDE4576

34

Gear

CNV4130

79

Arm

CNC7383

35

Gear

CNV4131

 

* 80 Gathering PCB

CNX2445

36

Holder

CNV4663

81

Photo-transistor(Q1, 2)

CPT-230S-X

37

Holder

CNV5071

82

ELBO Arm Assy(S7)

CXA8889

38

Guide

CNV4484

83

Load Motor Assy(S7)

CXA8891

39

Screw Unit(S7)

CXA8699

84

LO Arm Assy(S7)

CXA8892

40

CRG Motor Unit(S7)

CXA8986

85

Shaft

CLA3133

41

Motor Unit

CXA8912

86

Guide Arm Assy(S7)

CXB1850

42

Lever Unit

CXA9300

87

Ball

CNR1189

43

Chassis Unit

CXB2574

 

 

 

 

44

Screw

JFZ20P025FMC

 

 

 

 

45

Connector(CN101)

CKS1953

 

 

 

 

11

 

1

 

2

 

3

 

4

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

A

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

 

LIST”.

 

 

 

 

A-a

- DEH-P645/UC,DEH-P545/UC,DEH-445/UC,DEH-41/UC

 

 

 

 

 

 

 

 

 

 

Large size

 

 

D E

 

 

 

 

 

 

 

A-a

A-b

SCH diagram

A

 

 

 

 

 

 

 

 

A-a

A-b

Guide page

 

 

 

B

 

 

 

 

 

 

 

A-a

A-b

Detailed page

 

 

 

 

 

 

 

B

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

F

D

 

 

 

 

 

C

12

A F

 

 

 

 

1

 

 

2

3

4

 

5

 

6

 

7

 

8

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

 

 

 

 

A

 

A-b

 

 

 

 

 

 

 

B

 

 

 

 

C

 

 

 

 

D

 

 

 

Fig. 4

 

 

 

 

A

13

 

 

 

 

5

6

7

8

 

 

1

2

3

4

DEH-P645,P56,P545,46,445,41

 

 

A-b

 

 

 

 

A-a

 

 

 

 

A

 

 

 

 

 

E

 

 

 

B

D

 

 

 

C

 

 

 

 

D

 

 

 

 

 

A

 

 

 

14

A-a

 

 

 

 

1

2

3

4

 

5

 

6

 

7

 

8

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

 

 

 

 

A-b

 

 

 

 

A-a

 

 

 

 

A

 

 

F

 

 

 

 

C

 

 

 

 

 

 

B

 

 

 

 

C

 

 

 

 

D

B

 

 

 

 

 

 

 

 

Fig. 5

 

 

A-a

F

15

5

6

7

8

 

A

B

C

D

1

 

2

 

3

 

4

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

A-a A-b

16 A-b

 

1

 

2

 

3

 

4

 

 

 

 

 

 

 

 

 

 

 

5

6

7

8

 

 

 

 

DEH-P645,P56,P545,46,445,41

 

 

 

 

 

A-b

 

 

 

 

 

A-a

A

 

 

 

 

 

B

 

 

 

 

 

C

 

 

 

 

 

D

 

 

 

 

Fig. 6

 

 

 

 

A-b

17

 

5

6

7

8

 

 

 

1

 

2

 

3

 

4

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

- DEH-P56/UC,DEH-46/UC

A

 

 

 

Large size

 

A-a

 

A-a

A-b

SCH diagram

 

 

 

 

 

D E

 

 

 

 

 

 

 

 

A

 

 

 

A-a

A-b

Guide page

 

 

B

A-a

A-b

Detailed page

 

 

 

 

 

 

 

 

B

 

 

C

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

C

D

 

 

 

 

 

18

A

 

 

 

 

1

 

2

3

4

 

5

 

6

 

7

 

8

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

 

 

 

 

A

 

A-b

 

 

 

 

 

 

 

B

 

 

 

 

C

 

 

 

 

D

 

 

 

Fig. 7

 

 

 

 

A

19

 

 

 

 

5

6

7

8

 

 

 

1

2

3

4

 

DEH-P645,P56,P545,46,445,41

 

 

 

A-b

 

 

 

 

A

-a

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

B

 

D

 

 

 

 

 

 

 

 

C

 

 

 

 

 

D

 

 

 

 

 

 

 

 

A

 

 

 

20

A-a

2

3

4

 

 

1

 

 

 

 

 

 

5

 

6

 

7

 

8

 

 

 

 

DEH-P645,P56,P545,46,445,41

F

A-a A-b

C

B

 

 

 

 

 

 

 

 

Fig. 8

 

 

A-a

F

21

5

6

7

8

 

A

B

C

D

A

1

 

2

 

3

 

4

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

A-a A-b

B

C

D

22 A-b

1

2

3

4

PIONEER DEH-P41, DEH-P 46, DEH-P445 Service Manual

 

5

 

6

 

7

 

8

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

A-a A-b

A

B

 

 

 

 

C

 

 

 

 

D

 

 

 

 

Fig. 9

 

 

 

A-b

23

5

6

7

8

 

 

1

 

2

 

3

 

4

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

3.3 CD MECHANISM MODULE(GUIDE PAGE)

A

 

 

 

 

 

 

 

 

Large size

 

 

 

 

 

 

 

 

SCH diagram

 

 

 

A-a

 

 

A-b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-a

D

 

A-a

A-b

Guide page

B

A-a

A-b

Detailed page

 

 

 

C

22/6R3

E

CXA8912

BA05SFP

CXA8986

CXA8702

D

24 D E

 

1

 

2

 

3

 

4

 

 

 

 

 

 

 

 

 

 

 

 

5

 

6

 

7

 

8

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

A

D-b

B

C

D

Fig. 10

D 25

 

5

 

6

 

7

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

DEH-P645,P56,P545,46,445,41

 

 

 

D-b

 

 

 

 

A

D-a

 

 

 

 

B

 

 

 

 

 

C

 

 

 

 

 

 

D

 

 

 

 

D

 

 

 

 

 

 

26

D-a

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

5

 

6

 

7

 

8

 

 

 

 

DEH-P645,P56,P545,46,445,41

D-a D-b

22/6R3

BA05SFP

CXA8912

CXA8986

CXA8702

E

Fig. 11

D-a E 27

A

B

C

D

 

5

 

6

 

7

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

DEH-P645,P56,P545,46,445,41

 

 

 

D-b

 

 

 

 

A

D-a

 

 

 

 

B

 

 

 

 

 

C

 

 

 

 

 

D

 

 

 

 

 

 

28

D-b

 

 

 

 

 

1

2

3

4

5

6

 

7

 

8

 

 

DEH-P645,P56,P545,46,445,41

D-a D-b

A

B

C

D

Fig. 12

D-b 29

 

5

 

6

 

7

 

8

 

 

 

 

 

 

 

 

 

 

 

DEH-P645,P56,P545,46,445,41

 

 

 

 

 

 

Note:1. The encircled numbers denote measuring pointes in the circuit diagram.

- Waveforms

 

 

 

 

 

 

 

2. Reference voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO:2.5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 RFO

0.5V/div.

0.5µs/div.

1 CH1: RFO

1V/div.

 

 

 

 

 

 

 

1 CH1: RFO

1V/div.

 

 

 

 

 

 

 

0.5ms/div.

 

 

 

0.5ms/div.

Normal mode: play

 

 

 

 

 

 

2 CH2: MIRR

5V/div.

 

 

 

 

 

 

 

2 CH2: MIRR

5V/div.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test mode: Tracking open

Normal mode: The defect part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

passes 800µm

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 CH1: FIN

0.5V/div.

 

 

 

 

 

 

3 CH1: FIN

0.5V/div.

 

 

 

 

 

 

 

6 CH1: FEY

0.5V/div.

 

 

 

 

 

 

 

 

 

0.2s/div.

 

 

 

 

 

0.2s/div.

 

1ms/div.

4 CH2: FO+

2V/div.

 

 

 

 

 

 

5 CH2: FOK

2V/div.

 

 

 

 

 

 

 

7 CH2: XSI

2V/div.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test mode: No disc, Focus close

Normal mode: Focus close

Normal mode: Focus close

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8 CH1: TEY

0.5V/div.

 

 

 

 

 

8 CH1: TEY

0.5V/div.

 

 

 

 

 

 

8 CH1: TEY

0.5V/div.

 

 

 

 

 

 

 

0.5ms/div.

0.5ms/div.

 

 

5ms/div.

9 CH2: TIN

0.5V/div.

 

 

 

 

 

 

9 CH2: TIN

0.5V/div.

 

 

 

 

 

 

 

9 CH2: TIN

0.5V/div.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test mode: 32 tracks jump (FWD)

Test mode: Single jump (FWD)

Test mode: 100 tracks jump (FWD)

REFO

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 CH1: FEY

0.1V/div.

 

 

 

 

 

3 CH1: FIN

0.5V/div.

 

 

 

 

 

3 CH1: FIN

0.5V/div.

 

 

 

 

 

 

 

20ms/div.

 

0.5s/div.

 

 

 

 

 

 

 

 

0.5s/div.

3 CH2: FIN

0.2V/div.

 

 

 

 

 

 

0 CH2: SIN

1V/div.

 

 

 

 

 

 

 

0 CH2: SIN

1V/div.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal mode: Play

 

 

 

 

 

 

Normal mode: Focus close (12cm)

Normal mode: Focus close (8cm)

REFO

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

REFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

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