Pioneer DEHP-70-BT Service manual

ORDER NO.

CRT3474

DEH-P70BT/EW

HIGH POWER CD/MP3/WMA PLAYER WITH BLUETOOTH WIRELESS TECHNOLOGY, RDS TUNER AND MULTI CD/DAB CONTROL

DEH-P70BT

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

/EW

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-ZZD.JUNE 2005 Printed in Japan

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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

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.

Safety Precautions for those who Service this Unit.

• Follow the adjustment steps in the service manual when servicing this unit. When check- ing or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

CAUTION:

B

USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

C

CLASS 1 LASER PRODUCT

On the top of the player.

CAUTION :

D

VORSICHT: ATTENTION: ADVARSEL: VARO: VARNING:

The AEL (accessible emission level )of the laser power output is less than CLASS 1 but the laser component is capable of emitting radiation exceeding the limit for CLASS 1.

E

A specially instructed person should do servicing operation of the apparatus.

CLASS 1M INVISIBLE LASER RADIATION WHEN OPEN. DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.

UNSICHTBARE LASERSTRAHLUNG KLASSE 1M BEI ÖFFNUNG. NICHT DIREKT MIT OPTISCHEN INSTRUMENTEN BETRACHTEN.

RADIATION LASER INVISIBLE DE CLASSE 1M SI L’APPAREIL EST OUVERT. NE REGARDEZ PAS DIRECTEMENT AVECUN INSTRUMENT D’OPTIQUE.

KLASSE 1M USYNLIG LASERSTRÅLING VED ÅBNING. SE IKKE PÅ STRÅLEN MED OPTISKE INSTRUMENTER.

SÄTEILEE LUOKAN 1M NÄKYVÄÄ LASERSÄTEILYÄ AVATTUNA. ÄLÄ KATSO SUORAAN SISÄLLE OPTISILLA LAITTEILLA.

KLASS 1M OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPEN. TITTA INTE DIREKT IN MED OPTISKA INSTRUMENT.

<CRW1541-A>

WARNING!

Laser diode characteristics

Wave length : 785~814nm Maximum output : 1190µW(Emitting period : unlimited)

Additional Laser Caution

F

Transistors Q101 in PCB drive the laser diodes. When Q101 is shorted between their terminals, the laser diodes will radiate beam. If the top cover is removed with no disc loaded while such short-circuit is continued, the naked eyes may be exposed to the laser beam.

2

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CAUTION

Danger of explosion if battery is incorrectly replaced. 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.

A

B

C

D

E

56

DEH-P70BT/EW

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7

8

3

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[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.

A

B

C

D

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.

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.

E

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.

F

4

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1. SPECIFICATIONS

A

B

C

D

E

F

6

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DEH-P70BT/EW

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A

B

C

D

E

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7

8

7

N

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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

"

1

23

B

14

25

24

20

C

18

D

11

12

5

2

8

13

15

3

4

17 17 17

6

7

9

10

22

17

21

30

26

28

16

27

E

27

26

F

8

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29

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PACKING SECTION PARTS LIST

Mark No. Description Part No.

1 Cord Assy CDE7153 2 Accessory Assy CEA4862 3 Cord Clamper Assy CEA4636 * 4 Polyethylene Bag E36-615 5 Screw Assy CEA5317

6 Screw BPZ20P060FTB 7 Screw CBA1650 * 8 Polyethylene Bag CEG-127 9 Screw CRZ50P090FTC 10 Screw TRZ50P080FTC

* 11 Polyethylene Bag CEG-158 12 Handle CNC5395 13 Holder CND1250 14 Holder CND2699 15 Bush CNV3930

16 Polyethylene Bag CEG-162 * 17 Clamper CNV8262 18 Carton CHG5647 19 Contain Box CHL5647

Mark No. Description Part No.

20 Microphone Assy CPM1059

21-1 Polyethylene Bag CEG1116 21-2 Owner's Manual CRD3985 21-3 Owner's Manual CRD3986 21-4 Owner's Manual CRD4041 21-5 Installation Manual CRD4042

* 21-6 Caution Card CRP1207 * 21-7 Passport CRY1013 * 21-8 Warranty Card CRY1157 22 Case Assy CXB3520 23 Remote Control Assy CXC4293

24 Belt CZN5499 25 Holder CZN7041 26 Protector CHP2383 27 Protector CHP2384 28 Protector CHP2432

29 Protector CHP2555 30 Sub Carton CHA3167

A

B

Owner's Manual,Installation Manual

Part No. Language

CRD3985 English, Spanish

CRD3986 German, French

CRD4041 Italian, Dutch

CRD4042 English, Spanish, German, French, Italian, Dutch

C

D

E

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7

8

9

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2.2 EXTERIOR(1)

27

1

13

5

24

6

7

22

23

10

20

26

15

16

19

17

11

8

9

12

15

B

18

2

34

4

14

31

32

4

21

A

B

C

3

D

E

F

30

28

29

25

33

10

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EXTERIOR(1) SECTION PARTS LIST

Mark No. Description Part No.

1 Cord Assy CDE7153 2 Case CNB3160 3 Detach Grille Assy CXC4291 4 Screw BPZ20P100FTB 5 Button(PHONE) CAC9098

6 Button(LIST) CAC9099 7 Button(ATT) CAC9100 8 Button(EQ) CAC9101 9 Button(DISP) CAC9102 10 Button(1-6,TA) CAC9103

A

11 Button(OPEN) CAC9123 12 Cover CNS8208 13 Lighting Conductor CNV8435 14 Connector(CN1501) CKS5207 15 Cushion CNM6633

16 Spacer CNM7697 17 Spacer CNM7698 18 Holder CNV6910 19 OEL Unit MXS8221 20 Holder XNC7006

21 Cushion XNM7049 22 Holder XNV7023 23 Button Unit(SRC-BAND) CXC4357 24 Sub Grille Unit CXC4397 25 Belt CZN5499

26 Spring XBH7001 27 Knob Unit XXA7337 28 Remote Control Assy CXC4293 29 Battery Cover CZN5497 30 Panel XNS7089

31 Holder CNC8659 32 IC(IC1562) TSOP4840SB1 33 Holder CZN7041 34 Sheet CNM9600

B

C

D

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F

7

8

11

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2.3 EXTERIOR(2)

52

55

A

74

62

51

2

11

2

82

43

F

3

19

8

B

A

8

42

15

34

B

2

C

84

D

45

46

56

76

47

29

62

2

59

75

A

79

62

2

14

18

44

E

41

22

35

57

52

60 80

B

58

78

77

13

40

31

22

26

A

C

83

30

27

50

54

48

10

49

61

53

70

25

36

23

68

72

33

71

66

D

65

E

38

20

63

67

17

21

F

12

9

64

69

D

73

2

F

6

37

7

24

32

28

E

4

1

C

D

F

12

1234

5

4

16

81

1

4

DEH-P70BT/EW

39

>

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EXTERIOR(2) SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ30P040FTB 2 Screw BSZ26P060FTC 3 Screw BSZ30P060FTC 4 Screw BSZ30P200FTC 5 Cable CDE7842

6 Cord Assy CDE7843 7 IC(IC351) PAL007B 8 Transistor(Q551,751) 2SD2396 9 Earth Plate CNC8915 10 Shield CND2791

11 Insulator CNM7682 12 Cushion CNM8890 13 Insulator CNM9597 14 Sheet CNM9599 15 IC(IC911) NJM2388F84

16 Insulator CNM9628 17 Cap CNV6727 18 Tuner Amp Unit CWM9941 19 Screw ASZ26P060FTC 20 Screw BPZ26P080FTC

21 Screw BSZ26P160FTC 22 Clamper CEF1047

23 Fuse(10A) CEK1208 24 Pin Jack(CN301) CKB1051 25 Plug(CN981) CKM1376

26 Plug(CN302) CKS1238 27 Connector(CN101) CKS3408 28 Plug(CN801) CKS3537 29 Connector(CN701) CKS3837 30 Connector(CN151) CKS4124

31 Connector(CN971) CKS4977 32 Antenna Jack(CN401) CKX1056 33 Holder CND2700 34 Holder CND2701 35 Insulator CNM9629

36 Sheet CNM9265 37 Heat Sink CNR1668 38 FM/AM Tuner Unit CWE1801 39 Holder CND2144 40 Bluetooth Unit CWM9942

Mark No. Description Part No.

50 Insulator XNM7031

51 Detach Grille Assy CXC4291 52 Screw(M2x4) CBA1649 53 Microphone(MIC251) CPM1068 54 Washer CBF1038 55 Spring CBH2650

56 Cord Assy CDE7847 57 Earth Plate CND2708 58 Gear CNV5997 59 Arm CNV7400 60 Damper Unit CXB9503

61 Button(EJECT) CAC7752 62 Screw CBA1925 63 Spring CBH2651 64 Spring CBH2652 65 Spring CBH2653

66 Holder CND1254 67 Arm CNV7401 68 Arm CNV7402 69 Arm CNV7403 70 Panel Unit CWM8758

71 Connector(CN1951) CKS4806 72 Connector(CN1950) CKS5192 73 Holder Unit CXB9502 74 Sub Panel Unit CXC4398 75 Cover CNM6854

76 Panel CNS8209 77 Lighting Conductor CNV6487 78 Spring CBL1512 79 Pin CNV6486 80 Holder Unit CXC4388

81 Chassis Unit CXC4387 82 83 Screw ISS26P055FTC 84 Insulator XNM7106

CD Mechanism Module(S10.1AACA)

CXK5668

A

B

C

D

E

41 Connector(CN1051) CKS4244 42 Connector(ANT1001) CKS5058 43 Connector(ANT1102) CKS5058 44 Holder CND2703 45 Holder CND2704

46 Insulator CNM9449 47 Sheet CNM9598 48 Choke Coil(L981) CTH1280 49 Terminal(CN402) VNF1084

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7

8

13

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2.4 CD MECHANISM MODULE(S10.1AACA)

A

13

5

13

42

5

81

34

5

15

22

E

F

93

13

A

B

44

5

B

1

54

52

53

13

C

D

86

82

83

4

37

71

4

29

51

1

73

50

72

10

1

I

76

55

5

36

4

1

18

2

C

24

47

7

64

2

1

61

2

M

1

23

87

75

B

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

3

65

1

2

85

66

35

O

31

Q

14

85

14

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CD MECHANISM MODULE(S10.1AACA) 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

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7

8

15

N

X

D

C

M

C

3

8

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

TUNER AMP UNIT

A

VDD

FM/AM TUNER UNIT

SL

CK

CE2

7 13 5 10 8 11 14 18 19 20 21

69

WC

CE2

ROM_VDD

DO

CE1

DI

SL

CK

CE1

LDET

DI

DO

RDSCK

RDSLOCK

RDSDATA

IP-BUS

RDSHSLK

C

MIC IN

B

C

D

E

F

BLUETOOTH ANTENNA

16

FM/AM ANTENNA

ANTENNA PCB

F

ANT1101

CN401

1

3

BLUETOOTH PCB

E

ANT1102

PICKUP UNIT (P10)(SERVICE)

LASER DIODE

MONITOR

DIODE

LOAD/

ANT1001

1

2,3

HOLOGRAM

UNIT

FOCUS ACT.

TRACKING ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

AM ANT

1

FM ANT

3

BLUETOOTH MODULE

Y1001

CWX3131

A5

RF_I/O

LD-

15

MD

5

FO+

1

TO+

4

LD+

14

M

ATT

P1

SIOF_SS2

Q2

RESETP

N2

SIOF_RXD

N1

SIOF_SCK

N3

SIOF_TXD

SIOF_SYNC

I2

SCIF1_RTS

H3

SCIF1_TXD

H2

SCIF1_RXD

I1

SCIF1_CTS

CD CORE UNIT(S10.1)

C

F,E

12EJ

SENSE

3

NJM2885DL1-33

V3R3D

142

143

12 13

16 15 18 17

8EJ

IC203

LD

PD

TD/FD

FOP TOP

SOP SOM LCOP LCOM

15

5

1 4

14

CN101

FOP TOP

CLAMP SENSE

V3R3D

Q101

AC,BD

+3.3V REGULATOR

TANK

RFTANK

LPF

RF

RFGND

OSCGND

DGND

VCC

212 15 4 17

2

DX

3

BCLK

4

DR

5O2

FS

DIGITAL SERVO / DATA PROCESSOR

DRIVER

IC301

BA5835FM

DISC

SENSE

RSTN

CODEC

MUTEN

IC1041

VFTN

AK2301A

IC201

UPD63763GJ

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

SD/MD

X201

CD

53

22

LOEJ

9

47

CONT

4 32 31 30

97

HOME

2

VD2

VDD_3.3

Q1001

Q1041

22

23

15

7

GSR

3534

A/D REF

CSENSE

LOEJ

IC701

CONT

PE5454B

CD CONTROLLER

CLAMP

12EJ 8EJ DSCSNS

HOME

VDCONT

CD3VON

3VDD

ADENA RESET

DEH-P70BT/EW

LPFVCO

IC1 MIX/IF/PLL

TUN 3.3V SYS +B

CN1051

3.3V

Q1002

Q1042

31

LOUT

Q701

43 14 94

BRST,BRXEN,BSRQ

BDATA,BSCK

VD

12

X1

X701

13

X2

49

46

+3.3V REGULATOR

3

VDD

IC703

S-812C33AUA-C2N

IC4 5V 3.3V

X-talCFIFT

BT3V

BTTEST

BTRST

BTMUTE

MICIN

TELOUT

BTCTS

BTRX

BTTX

BTRTS

CN901

L-OUT

VDD

VDCONT

2

VD2

CD3VON

VD

IC3

←

EEPROM

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

OSC

REG

BT3V REGULATOR

3

IC451

NJM2391DL1-33

1414

BTTEST

77

BTRST

88

BTMUTE

12

MICIN

1010

TELOUT1

11

BTCTS3

3

BTRX3

5

4

4 6

6

CN701

CDL

10

14

VDD

RESET

15

9

CSENS

14

10

VD

3

21 20

4

VD

VDCONT

5

19

5

VD2

22

2

CD3VON

23

1

MUTE

Q591

3V -> 5V

4

IC501(2/2)

98

TC74VHCT08AFTS1

2

BRST,BRXEN,BSRQ

Q751

Q753

5V -> 3V

RESET

IC651

BD4835G

BDATA,BSCK

MECHA VD

Q752

MECHA VD

Q754

S651

RESET

BTTX3

BTRTS3

VDD

6

1

24,25,26,

3,4,5

B.UP

47

49

84

32 34

33 36

10

56

VD

1

BTTEST

BTRST

BTMUTE

BTCTS BTRX

BTTX BTRTS

RESET

CSENSOUT

91

COMP

16

Rch

24

Lch

23

ANT1

22

SYSTEM

CONTROLLER

IC601(2/2)

PEG089A

KYDT/TSI

DSENS

CSENS

OELPW

20

30

39

Q852

OELPW

Q551

29

B.UP

BTPW

MEMWP

SWVDD

DPDT/TSO

38

65

DEEMPHASIS

Q401

Q552

Q553

48

KEYAD

KEYD

LVLINL

MUTE

SYSPW

MEMCS

MEMDI

MEMDO MEMCK

XIN

XOUT

FLPILM

EJTIN

ILMPW

ROT166ROT0

41

Q851

6,7

DC-DC

1234

AN612

89 2

88

85

1

50 98

51 99 100

13

11

40

42

AL

IC5

15

V

I

NJ

T

Q

5678

A

22

SYSTEM

CONTROLLER

IC601(1/2) PEG089A

PreoutL

IC201

FrontoutL

PML009A

RearoutL

SELoutL

1

IC241

57

9.6V

Phase B

Phase A

SWVDD

3.3V REGULATOR

5,4

S-818A33AUC-BGN

IC1562

TSOP4840SB1

REMOTE CONTROL

SENSOR

SP601

BUZZER

PEE

67

DALMON

73

BSENS

72

ASENS

92

BATIND

81

ISENS

8

TELIN

12

10 11

MULTI-CONTROL

S1501

10

1

IC1551

3

1

RL

SWL

FL

MUTING

B.UP

Q304

VDD REGULATOR

Q901

VDD

Q902

BACKUP SENSE

Q921

ACC SENSE

VDD

Q951

Q941

ILM SENSE

Q302

SWL

Q303

Q301

B.UP

TELEPHONE MUTE

B.UP

6,20

23

OUT4-

21

OUT4+

3

OUT2-

5

OUT2+

25

SYS+B REGULATOR

2

IC911

NJM2388F84

4

1

SYS +B

Q352

Q351

Q381

E-MUTE

MUTE

TUN 3.3V

14 12

MUTE

POWER AMP

IN4(FL) IN2(RL)

22

B.UP

SYSPW

TUNER 3.3V

REGULATOR

3

NJM2391DL1-33

IC351

PAL007B

STBYMUTE

4

IC431

Switch_out

SYS+B

B

JOYST

33

3.3V

23

1

60

14

96

5

REM

Vdd1

Vdd2

27

DPDT

28

KYDT

ROM

BYTE/VPP

IC1563

PD8140A

VCC

97

Vref

RD

CE

CS2

CS1

2

12

14

43

42

46

47

48

RD

CS1

CS0

CS2

AVcc

KEY/OEL CONTROLLER

IC1561

PEG088A

DATA

ADDRESS

VR1592

95

92

KD1-4,KS1-4

JOYST

BTLED

13

Xout

Xin

11

16MHz

CKA,CKC,CKD,

D1_L,D0_L,LS

SWVDD

X1561

OTL +TAB OTL -TAB

5.2V

16.5V

Q1591

8.7V REGULATOR

6

Q101

IC101

HA12240FP

8

CE2 CE1 DO DI CK

SL

RDSCK

RDSLOCK

RDSDATA

RDSHSLK

LDET

VR251

1 2 3 5 6

CN1950

6

8

9

7

2

11

14

4

B.UP

1

TX RX

2

IPPW

Q404

Q403

Q405

VST,VCK,VDT

MEMORY

IC541

S99-50084 CS SO W# SI SCK

S1970

CN1951

80

ASENBO

28

TX

19

RX2

27

RX

79

IPPW

69

TUNPCE2

70

TUNPCE1

53

TUNPDO

52

TUNPDI

54

TUNPCK

95

SL

16

RCK

45

RDSLK

46

RDT

44

RDS57K

17

LDET

93

ASLIN

ELECTRONIC VOLUME/

SOURCE SELECTOR

15

NoiseDETout

13

MIcin

40

IN1L

43

IN4+L

44

IN4-L

42

IN3L

41

IN2L

NJM4558MD

LEVEL INDICATOR

PANEL UNIT

D

CN1501

IL+B

4

ROT0

9

ROT1

7

SWVDD

2

OPT IN

DPDT

10

KYDT

8

CSENS

3

OEL+B

5

CN101

8 5

IP-BUS

MIC IN

CN971

ALC

IC581

AN6123MS

1 7 11

BUSL-

BUSL+

IP-BUS DRIVER

BUS-

BUS+

5 6

3

5

DEEMPHASIS

Q401

MIC251

Q552

Q551

48

BTPW

KEYAD

KEYD

LVLINL

MUTE

SYSPW

MEMCS

MEMDI MEMWP MEMDO

EM

MEMCK

OLLER

1(2/2)

XIN

089A

DPDT/TSO

29

38

FLPILM

SWVDD 65

XOUT

EJTIN

ROT166ROT0

41

Q553

85

1

50 98

51 99 100

13

11

40

42

ILMPW

89 2

88

15.000MHz

B.UP

KEYAD KEYD

3

1

4

12

9

X601

ILB CONTROL

B.UP

Q822

VDD

BUSL+

BUSLTUNL CDL

3V -> 5V

IC501(2/2)

TC74VHCT08AFTS1

5V -> 3V

IC521

TC74VHC08FTS1

CN801

B.UP

FLDILM

Q801

Q821

Q831

SWVDD

EJSW

IL+B

ROT0

ROT1

1

3

6 11 8

565

8

9

7

13 13

12 12

2

DSENSE

S802

DPDT

11

KYDT

14

CSENS

B.UP

Q851

852

6,7

DC-DC CONVERTER

IC851

NJM2360M

1

OEL+B

4

10 10

CN302

RL

FL

FUSE

3A

FUSE

3A

CN981

BUP1

ACC1

GND1

RL22

BRE1

B.UP

ILL1

TEL1

FL22 FL21

RL21

CN301

8

7

4

3

16

14

12

15

11

CN151

2

1

FUSE

16

10A

14

12

9

15

7

5

8

6

11

3 2 1

WIRED REMOTE CONTROL

BACK

UP

ILM

GND

KEYBOARD UNIT

BT-IND-ILM

Q1501

KEY MATRIX

S1531-S1544

VR1591

OEL UNIT

7

10

ILLUMINATION

Q1592

2,8

5

8.7V

4,16

REAR L

FRONT L

NON-FAD OR SUB WOOFER L

BACK UP

ACC

ILM

TELMUTE

GND

FLFL+ RL-

RL+

B.REM

RR

+

FR

+

-

B.

FL

REM

+

-

RL

ACC

+

-

B

C

D

E

F

56

DEH-P70BT/EW

7

8

17

1234

- Current Block Diagram

A

B

C

D

E

SYSPW

B.UP CWE1801

Source OFF

BT standby

430

437

399

BT measurement

468

472

430

BT immobile

252

259

223

Backup current

2.842

2.450

[mA]

SYS +B

VDD

BTPW BT 5V 212

VDCOUNT

OELPW

D/D CON

ILMPW

ILL +B

243.68

TUN 3.3

66.45

SWVDD

214

Mecha rush

FF/REV

2.12 (A) 611

2.07 (A) 601

1.89 (A) 592

Dimmer OFF Dimmer ON

52.92/ 76.24

51.58/ 62.90

52.60/ 75.79

51.27/ 62.59

54.61/ 78.49

53.25/ 64.51

70.36

68.33

61.13

121.21

17.235

17.201

VDD 3.3

BT 3V

0.233

212

133

7.039/ 2.761

7.017/ 2.273

7.032/ 2.765

7.016/ 2.282

7.039/ 2.750

7.019/ 2.266

TUNER VCC

E-VOL PML009A LEVEL IND NJM4558MD

TUNER VDD 3.3 CWE1801

SYSTEM µ- COM PEG089A

CWE1801TUNER ROM_VDD CXK5668CD VDD HA12240FPIP-BUS

ROM CORRECTION

BD4835GRESET IC

GRILL µ- COM PEG089ASW VDD REMOTE IC

P-BLUE OEL+VE TAB P-BLUE OEL-VE TAB

PEG088AGRILL µ-COM PD8140AROM

BT-MODULE CWX3131 CODEC

HF MICAMP AN6123MS

CD VD CXK5668VD

CD VD 2 CXK5668VD 2

DC/ DC IC OEL +VE TAB

OEL -VE TAB-VE +B

KEY ILL Bule 11mA × 11 121mA

EJ SW ILL CSG1112EJ ILL

AK2301A S99-50084FLASH 1Mbit TC74VHC08FTS1 (×2)5V ⇒ 3V IC

TC74VHCT08AFTS13V ⇒ 5V IC

P-BLUE OEL

NJM2360M

P-BLUE OEL

F

18

1234

DEH-P70BT/EW

5678

- Voltage Block Diagram

SYSPW

B.UP CWE1801

Voltage set value

14.4

15.1

(excessive)

10.8

(decrease)

[V]

SYS +B

VDD

BTPW BT 5V 3.254

8.42

5.24

5.23

5.22

5.25

5.18

TUN 3.3

SWVDD

3.329

3.328

5.15

5.16

5.13

VDD 3.3

BT 3V

3.328

3.327

3.254

3.252

TUNER VCC CAPTAIN 4 PML009A LEVEL IND NJM4558MD

TUNER VDD 3.3 CWE1801

SYSTEM µ- COM PEG089A

CWE1801TUNER ROM_VDD CXK5668CD VDD HA12240FPIP-BUS

ROM CORRECTION

BD4835GRESET IC

GRILL µ- COM PEG089ASW VDD REMOTE IC

P-BLUE OEL+VE TAB P-BLUE OEL-VE TAB

PEG088AGRILL µ-COM PD8140AROM

BT-MODUL CWX3131 CODEC

AK2301A S99-50084FLASH 1Mbit TC74VHC08FTS1 (×2)5V ⇒ 3V IC

A

B

C

VDCOUNT

OELPW

D/D CON

ILMPW

ILL +B

8.123

7.989

Black/Blue

9.47/ 9.46

9.54/ 9.53

9.28/ 9.27

9.41

9.57

9.16

5.51

8.71

HF MICAMP AN6123MS

TC74VHCT08AFTS13V ⇒ 5V IC

CD VD CXK5668VD

CD VD 2 CXK5668VD 2

DC/ DC IC OEL +VE TAB

OEL -VE TAB-VE +B

KEY ILL Bule 11mA × 11 121mA

EJ SW ILL CSG1112EJ ILL

NJM2360M

P-BLUE OEL

D

E

56

DEH-P70BT/EW

F

7

8

19

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

Large size

A-a A-b

SCH diagram

A-a

A-b

Guide page

A-a

B

Detailed page

A-b

FM(100%):-15.5dBs AM(30%):-26.0dBs

C

CN901

CD:0dBs

ELECTRONIC VOLUME, SOURCE SELECTOR

C

NOT USED

D

RESET

E

B

CN1501

IB-BUS:+2.2dBs

F

PANEL UNIT

D

EJECT

BSENSE

SYSTEM CONTROL

A D

20

1234

DEH-P70BT/EW

5678

A

A-b

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.

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.

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

←

2.2 2R2

←

0.022 R022

TUNER AMP UNIT

A

FRONT OUTPUT

SUB WOOFER, NON FADING OUTPUT

REAR OUTPUT

B

FM:+7.6dBs AM:-0.9dBs IB-BUS:10.3dBs CD:10.1dBs

TEL:+11.1dBs

TEL:-5dBs

E

CN1051

POWER AMP

>>

FM:+33.6dBs AM:+25.1dBs IP-BUS:+36.3dBs CD:+36.1dBs TEL:+37.1dBs

MICROPHONE INPUT

>

FUSE

CEK1208

10A

BACK

UP

B.

ILM

REM

ACC

GND

C

D

E

RR

+

FR

+

FL

+

RL

+

-

56

DEH-P70BT/EW

F

A

7

8

21

A

B

A-b

1234

1

ELECTRONIC VOLUME,

SOURCE SELECTOR

C

NOT USED

A-b

A-a

D

E

CD:0dBs

F

A-a

22

CN901

C

FM(100%):-15.5dBs

AM(30%):-26.0dBs

1234

DEH-P70BT/EW

5678

A

3 42

SYSTEM CONTROL

A-b

B

RESET

BSENSE

EJECT

B

CN1501

PANEL UNIT

D

A-b

A-a

C

D

E

56

DEH-P70BT/EW

IB-BUS:+2.2dBs

F

A-a

7

8

D

23

1234

A

SUB WOOFER,

NON FADING

OUTPUT

REAR

OUTPUT

MICROPHONE

INPUT

FRONT

>>

B

TUNER AMP UNIT

A

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

C

A-b

A-a

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.

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

NOTE :

identical designation.

D

POWER AMP

E

F

A-b

24

FM:+7.6dBs

AM:-0.9dBs

IB-BUS:10.3dBs

CD:10.1dBs

TEL:+11.1dBs

1

DEH-P70BT/EW

1234

5678

+

RL

FL

FR

>

FUSE

CEK1208

RR

-

RR

10A

FM:+33.6dBs

AM:+25.1dBs

IP-BUS:+36.3dBs

CD:+36.1dBs

TEL:+37.1dBs

FR

BACK

-

RL

FL

B.

REM

ACC

UP

GND

ILM

A

B

CN1051

E

C

A-b

A-a

D

TEL:-5dBs

E

56

DEH-P70BT/EW

F

3 42

7

8

A-b

25

1234

3.3 KEYBOARD UNIT

A

CN1951

D

B

MULTI- CONTROL

C

D

E

F

B

26

1234

DEH-P70BT/EW

5678

A

KEYBOARD UNIT

B

C

D

E

56

DEH-P70BT/EW

F

B

7

8

27

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

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

28

1234

DEH-P70BT/EW

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

PE5454B

SRAMLEVEL2

SRAMLEVEL1 SRAMLEVEL0

3V REGULATOR

3.3V REGULATOR

C

D

A

CN701

6

E

^

&

DEH-P70BT/EW

56

F

C

7

8

29

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

30

T

F

T

TFF

PICKUP UNIT(P10)(SERVICE)

DEH-P70BT/EW

1234

Pioneer DEHP-70-BT Service manual

SAFETY INFORMATION

CONTENTS

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

2.2 EXTERIOR(1)

2.3 EXTERIOR(2)

2.4 CD MECHANISM MODULE(S10.1AACA)

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)