Pioneer DEHP-80-MP, DEHP-8-MP, DEHP-1-Y Service manual

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2004

ORDER NO.

CRT3219

DEH-P8MP/XN/UC

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

DEH-P8MP

DEH-P80MP DEH-P1Y

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

Model No. Order No. Mech.Module Remarks

CX-3098 CRT3179 S10WMAcode2 CD Mech. Module:Circuit Description, Mech. Description, Disassembly

/XN/ES

/XN/UC

For details, refer to "Important symbols for good services".

K-ZZD.MAY 2004 printed in Japan

1234

SAFETY INFORMATION

CAUTION

A

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

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

ARNING

W

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state Health & Safety Code Section 25249.6 - Proposition 65

B

- Service 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.

C

[ Important symbols for good services ]

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them:

1. Product safety

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.

of California to cause cancer, birth defects or other reproductive harm.

3. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to "the DISASSEMBLY" on page 63.

4. After replacing the pickup unit, be sure to check the grating. (See page 59.)

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. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.

D

3. Cleaning

4. Shipping mode and shipping screws

E

F

5. Lubricants, glues, and replacement parts

In accordance with the procedures or instructions described in this manual, adjustments should be performed.

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances.

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used.

2

1234

DEH-P8MP/XN/UC

5678

1. SPECIFICATIONS

A

B

C

D

E

F

4

1234

DEH-P8MP/XN/UC

5678

A

B

C

D

E

56

DEH-P8MP/XN/UC

F

7

8

5

1234

A

B

C

D

E

F

6

1234

DEH-P8MP/XN/UC

5678

A

B

C

D

E

56

DEH-P8MP/XN/UC

F

7

8

7

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.

A

• 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(DEH-P8MP/XN/UC,DEH-P80MP/XN/UC)

5

9

12

8

B

26

13

C

11

7

10

6

15

14

4

16

17

3

1

27

2

20

D

19

24

28

E

25

24

23

22

18

23

21

F

8

1234

DEH-P8MP/XN/UC

5678

(1) PACKING(DEH-P8MP/XN/UC,DEH-P80MP/XN/UC) SECTION PARTS LIST

Mark No. Description Part No.

1 Cord Assy CDE7612 2 Cord Assy CDE7482 3 Accessory Assy CEA4302 4 Spring CBH1650 5 Screw Assy CEA4303

6 Screw CBA1650 7 Bolt(M5x16) CBA1783 * 8 Polyethylene Bag CEG-127 9 Screw CRZ50P090FTC 10 Screw JPZ20P060FZK

11 Nut NF50FTC 12 Screw TRZ50P080FTC * 13 Polyethylene Bag CEG-158 14 Handle CNC5395 15 Strap CNC5402

16 Bush CNV3930 17-1 Polyethylene Bag CEG1116

Mark No. Description Part No.

17-2 Owner's Manual See Contrast table(2) 17-3 Installation Manual See Contrast table(2) * 17-4 Caution Card CRP1307

17-5 Caution Card CRP1310 * 17-6 Warranty Card See Contrast table(2) * 17-7 Card See Contrast table(2) 18 Polyethylene Bag CEG1173 19 Carton See Contrast table(2)

20 Sub Carton CHA3258 21 Contain Box See Contrast table(2) 22 Protector CHP2546 23 Protector CHP2539 24 Protector CHP2538

25 Protector CHP2541 26 Remote Control Unit CXC2665 27 Case Assy CXC3572 * 28 Caution Card CRP1311

A

B

(2) CONTRAST TABLE

DEH-P8MP/XN/UC and DEH-P80MP/XN/UC are constructed the same except for the following:

Mark NO Description DEH-P8MP/XN/UC DEH-P80MP/XN/UC

17-2 Owner's Manual CRD3844 CRD3846 17-3 Installation Manual CRD3845 CRD3847 * 17-6 Warranty Card CRY1070 Not used * 17-7 Card Not used ARY1048 19 Carton CHG5212 CHG5211

21 Contain Box CHL5212 CHL5211

Owner's Manual,Installation Manual

Part No. Language

CRD3844 English, French CRD3845 English, French CRD3846 English, French CRD3847 English, French

C

D

E

56

DEH-P8MP/XN/UC

F

7

8

9

1234

2.2 PACKING(DEH-P1Y/XN/ES)

A

8

26

13

B

5

9

12

6

3

14

4

16

17

1

27

C

20

19

24

23

28

22

18

23

D

25

E

24

2

21

F

10

1234

DEH-P8MP/XN/UC

5678

PACKING(DEH-P1Y/XN/ES) SECTION PARTS LIST

Mark No. Description Part No.

1 Cord Assy CDE7612 2 Cord Assy CDE7482 3 Accessory Assy CEA4301 4 Spring CBH1650 5 Screw Assy CEA3849

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

11 ••••• 12 Screw TRZ50P080FTC * 13 Polyethylene Bag CEG-158 14 Handle CNC5395 15 •••••

16 Bush CNV3930 17-1 Polyethylene Bag CEG1116

Mark No. Description Part No.

17-2 Owner's Manual CRD3848 17-3 Owner's Manual CRD3849 17-4 Installation Manual CRD3850

* 17-5 Caution Card CRP1307 17-6 Caution Card CRP1310 18 Polyethylene Bag CEG-162 19 Carton CHG5210 20 Sub Carton CHA3258

21 Contain Box CHL5210 22 Protector CHP2546 23 Protector CHP2539 24 Protector CHP2538 25 Protector CHP2541

26 Remote Control Unit CXC2665 27 Case Assy CXC3572 * 28 Caution Card CRP1311

A

B

Owner's Manual,Installation Manual

Part No. Language

CRD3848 English, Spanish, Portuguese(B) CRD3849 Traditional Chinese, Arabic CRD3850 English, Spanish, Portuguese(B), Traditional Chinese, Arabic

C

D

E

56

DEH-P8MP/XN/UC

F

7

8

11

1234

2.3 EXTERIOR

A

B

C

D

E

F

12

1234

DEH-P8MP/XN/UC

5678

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ26P200FTC 2 Screw BSZ26P060FTC 3 Screw(M2x2.5) CBA1641 4 Screw(M2.6x4) CBA1769 5 Flat Cable CDE7468

No. Description Part No.

Mark

56 Switch Unit CWS1389 57 Switch(S1) CSN1051 58 Spring Switch(S2) CSN1052 59 Holder Unit CXC2196 60 Holder Unit CXC2197

A

6 Cord Assy CDE7482 7 Fuse(10A) CEK1136 8 ••••• 9 Cap CNS1472 10 IC(IC201) PAL008A

11 Resistor RS1/2PMF102J 12 Cord Assy See Contrast table(2) 13 Cord Assy CDE7484 14 Cord Assy CDE7612 15 Cap CNV6727

16 Case CNB2945 17 Holder CNC8659 18 Earth Plate CND2171 19 Insulator CNM8638 20 Insulator CNM8790

21 Cushion CNM9126 22 Panel CNS7772 23 Tuner Amp Unit See Contrast table(2) 24 Screw BMZ26P200FTC 25 Screw BSZ26P080FTC

26 Antenna Cable CDH1336 27 Clamper CEF1033 28 Connector(CN361) CKM1389 29 Plug(CN981) CKM1428 30 Plug(CN871) CKS-786

61 Arm Unit CXC2198 62 Arm Unit CXC2199 63 Arm Unit CXC2200 64 Arm Unit CXC2201 65 Chassis Unit See Contrast table(2)

66 Motor Unit(M871) CXC2204 67 FM/AM Tuner Unit CWE1646 68 Gear Unit CXC2205 69 Screw JFZ20P025FTC 70 Washer YE15FTC

71 Panel Unit CXC2603 72 Remote Control Unit CXC2665 73 Cover CZN5357 74 Screw(M2x2) CBA1561 75 Screw(M2x2) CBA1633

76 Screw(M2x3.5) CBA1754 77 Spring CBH2530 78 Connector CKS4796 79 Holder CND2172 80 Flexible PCB CNP7698

81 Arm CNV6962 82 Guide CNV6967 83 Guide CNV6968 84 Case Unit CXC2670 85 Detach Grille Assy See Contrast table(2)

B

C

31 Connector(CN571) See Contrast table(2) 32 Connector(CN704) CKS3125 33 Connector(CN101) CKS3408 34 Connector(CN701) CKS3837 35 Connector(CN801) CKS4811

36 Holder(CN402) CNC5399 37 Case CNC8138 38 Holder CND2029 39 Holder CND2030 40 Heat Sink CND2031

41 Insulator CNM6249 42 Heat Sink CNR1728 43 Holder CND1054 44 Drive Unit See Contrast table(2) 45 Screw BMZ26P040FTC

46 Screw(M2x2) CBA1633 47 Spring CBL1632 48 Cord CDE7392 49 Holder CND1848 50 Holder CND1850

51 Insulator CNM8797 52 Gear CNV7752 53 Gear CNV7753 54 Gear CNV7754 55 Gear CNV7755

86 Screw BPZ20P060FZK 87 Button(OPEN/RESET) CAC8442 88 Button(BAND) CAC8443 89 Button(ENT/EQ/EQ-EX) CAC8444 90 Button(CLOCK/DISP/LIST) CAC8450

91 Button(ATT/OFF/SRC) CAC9003 92 Cover CNS7770 93 Lighting Conductor CNV7966 94 Keyboard Unit CWM9290 95 Connector(CN1901) CKS4795

96 Holder CND2028 97 Double-sided Seal CNM8673 98 Spacer CNM9141 99 Spacer CNM9142 100 Holder CNV7965

101 OEL Unit MXS8202 102 Sub Grille Assy See Contrast table(2) 103 Knob Unit CXC3581 104 CD Mechanism Module(S10CODE2)CXK5666 105 Screw ISS26P055FTC

106 ••••• 107 Diode(D241,242) FMG22 108 Diode(D243,244) FMJ-2303 109 Transistor(Q241,242) FKV550N 110 Transistor(Q742,902,921) 2SD2375

D

E

F

56

DEH-P8MP/XN/UC

7

8

13

1234

(2) CONTRAST TABLE

DEH-P8MP/XN/UC, DEH-P80MP/XN/UC and DEH-P1Y/XN/ES are constructed the same except for the following:

Mark NO Description DEH-P8MP/XN/UC DEH-P80MP/XN/UC DEH-P1Y/XN/ES

12 Cord Assy CDE7483 CDE7483 Not used

A

23 Tuner Amp Unit CWM9287 CWM9288 CWM9289 31 Connector(CN571) CKS3125 CKS3125 Not used 44 Drive Unit CXC2206 CXC2206 CXC3562 65 Chassis Unit CXC2203 CXC2203 CXC3561

85 Detach Grille Assy CXC2695 CXC2696 CXC2697 102 Sub Grille Assy CXC3235 CXC3236 CXC3237

B

C

D

E

F

14

1234

DEH-P8MP/XN/UC

5678

A

B

C

D

E

56

DEH-P8MP/XN/UC

F

7

8

15

1234

2.4 CD MECHANISM MODULE

42

A

5

13

5

81

34

5

15

22

E

F

93

13

A

44

B

5

B

1

54

53

C

52

13

D

86

82

83

4

37

71

4

29

51

1

73

50

72

10

1

I

76

B

55

4

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

1

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

D

65

1

2

3

94

85

66

35

O

31

Q

14

85

16

1234

DEH-P8MP/XN/UC

5678

CD MECHANISM MODULE PARTS LIST

Mark No. Description Part No.

1 CD Core Unit(S10WMACODE2)CWX2952 2 Connector(CN101) CKS4182 3 Connector(CN901) CKS4017 4 Screw BMZ20P035FTC 5 Screw BSZ20P040FTC

6 Screw(M2x4) CBA1362 7 Screw(M2x3) CBA1511 8 Screw(M2x3) CBA1527 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 CNC9966 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 CNV7800

46 Rack CNV7199 47 Holder CNV7201 48 Holder CNV7202 49 Arm CNV7203

Mark No. Description Part No.

50 Gear CNV7207

51 Gear CNV7208 52 Gear CNV7209 53 Gear CNV7210 54 Gear CNV7211 55 Gear CNV7212

56 Rack CNV7214 57 Arm CNV7215 58 Arm CNV7216 59 Guide CNV7217 60 Roller CNV7218

61 Gear CNV7219 62 Arm CNV7221 63 Arm CNV7220 64 Arm CNV7222 65 Damper CNV7313

66 Damper CNV7314 67 Arm CNV7341 68 Arm CNV7342 69 Guide CNV7360 70 Guide CNV7361

71 Holder CNV7437 72 Arm CNV7805 73 Gear CNV7595 74 Damper CNV7618 75 Motor Unit(M1) CXB6007

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(P9.9MP3)(Service) CXX1805

91 Screw IMS26P030FTC 92 Spring CBL1635 93 Clamper CNV7197 94 Connector(CN902) CKS2193

A

B

C

D

E

F

56

DEH-P8MP/XN/UC

7

8

17

L L

L

C

7

S

L

0

B

8 I

C

M

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

TUNER AMP UNIT

A

VDD

B

C

D

E

F

ANTENNA

CN401

1

2

PICKUP UNIT (P9.9MP3)(SERVICE)

LASER DIODE

HOLOGRAM

FOCUS ACT.

TRACKING ACT.

MONITOR

DIODE

M1

SPINDLE

MOTOR

M2

LOADING/CARRIAGE

MOTOR

FM/AM TUNER UNIT

AM ANT

1

ATT

FM ANT

3

ATT

ANT adj

LD-

15

MD

5

UNIT

FO+

1

TO+

4

LD+

14

M

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

WC

CE2

IC 3 EEPROM

RFGND

CD

IC 301

S903

OSCGND

SD/MD

LOEJ

CONT

S901

HOME

5.0V

OSC

DGND

AUDIOGNDNCVCC

IC 201

UPD63761GJ

53

22

9

47

4

32

31 30 97

1

VD2

FMRF

RF adj

212 1522 16 4 17

CD CORE UNIT(S10WMACODE2)

D

AC,BD

F,E

Q101

V3R3D

142

LD

143

PD

RF AMP, CD DECODER, MP3 AND WMA DECODER DIGITAL SERVO/DATA PROCESSOR

TD/FD

12

FOP

13

TOP

DRIVER

16

SOP

15

SOM

18

LCOP

17

LCOM

CN101

FOP TOP

BA5835FM

S904

S905

12EJ

8EJ

3

IC 203

NJM2391DL1-33

DSCSNS

V3R3D

S902

CLAMP

3.3V REGULATOR

V1R5

5

IC 501

S-L2980A15MC-C6A

1,3

1.5V REGULATOR

ROM_VDD

LPF

IC 1

3.3V

MIXER, IF AMP

T51

CF52

B

X702

X1

MICRO

COMPUTER

LOEJ

CONT

IC 701

PE5423A

CLAMP

12EJ

8EJ DSCSNS

HOME

3VDD

V3R3D

SL

5V 3.3V

CF51

3.3V

3.3V 2.5V

VDD_3.3

TUN 3.3V

SYS+B

SWITCH UNIT

LOUT

1312

X2

25

FTxD

26

FRxD

49

VDCONT

46

CD3VON

3.3V REGULATOR

3

IC 703

S-812C33AUA-C2N

DI

CK

NC

CE1

IC 5

←

IC 4

2.5V

←

TUNER 3.3V REGULATOR

M871

FLAP

M

MOTOR

S1

CLOSE

OPEN

S2

CN902

TX

RX

CN901

31

BRST,BRXEN,BSRQ

BDATA,BSCK

VD

VDCONT

CD3VON

VDD

2

VDD

VD2

IC 451

BA033FP

4 3

10

3

4

19

1

5

2

DO

5 4

3

2

1

3 2

14

21

20

5

23

19

22

13

CN871

NC

OUT1 OUT2

FCLSSW

FOPNSW

CN704

CDTX CDRX

CN701

VD

VDCONT

CD3VON

VDD

VD2

NC

IC 2

2.5V

DET,

FM MPX

SYS+B

4

5

3

IC 871

14

BA6288FS

B

VDD

BRST,BRXEN,BSRQ

BDATA,BSCK

Q742

Q743

RST1

11 6

Q871

A

Q744

Q651

RESET

IC 652

BD4835G

Q741

Q872

CN101

BUS+L

7

11

BUS-L

Rch

24

Q101

8 5 1

IP-

BUS-

5

IC 1

6

HA122

BUS+

Lch

23

B.UP

SP 601

BUZZER

22

51

50

1

102

B.UP

A

B

CDTX

CDRX

PEE

fclssw

fopnsw

SYSTEM CONTROLLER

reset

IC 601(2/2)

PD5925A

gdtc@

gdtc!

SWVDD

DPDT34KYDT

43

47

GDTC1 GDTC2

87

33

38

GDTC1

GDTC2

IC 801(2/2)

TC74VHCT125AFT

LVLINL

MUTE

SYSPW2

KEYAD

KYDT

SYSPW

XIN

XOUT

OELPW

ILMPW

ejtin

DSENS

CROSSKEY

ROT136ROT0

35

GDTC1

IC 801(1/2)

TC74VHCT125AFT

13

GDTC2

1211

98

10

TUN L BUSLBUSL+

CD L

EVST,EVCK,EVDT

LEVEL INDICATO

92

85 84

89

KEYAD

34

KYDT 1 13

X601

11

20

B.UP

41

42

91

VDD

SYSPW2

Q821

1

4

ASLIN

ELE

15 42 44 43

41

DEH-P8

DEH-P80

Q822

Q831

32

65

NOI IN3IN4-

IN4+

IN2-

SO

9 8

B

R

OE

18

DEH-P8MP/XN/UC

1234

5678

A

01

8 5 1

TUN L USLUSL+

CD L

EVST,EVCK,EVDT

LEVEL INDICATOR

2

5 4

9

KEYAD

4

KYDT

3

X601

1

0

B.UP

Q821

1

2

1

VDD

TC1

1

2) 5AFT

4

TC2

Q101

IP-BUS DRIVER

BUS-

5

IC 101

6

HA12240FP

BUS+

8 IPPW

ASLIN

ELECTRONIC VOLUME/

SOURCE SELECTOR

15

NOISEDET

42

IN3-L

44

IN4-L

43

IN4+L

41

IN2-L

9 8

NJM4558MD

SYSPW2

DEH-P8MP/XN/UC

DEH-P80MP/XN/UC

B.UP

Q822

CN801

RST1

CLOSSKEY

Q831

SWDVDD

32

65

OEL+B

1 2

ce@

CE1 DO DI CK

IC 131

PML009A

IC 171

IL+B

EJSW

DSENS

ROT0 ROT1

DPDT

KYDT

B.UP

TX RX

SEL_OUT_L

57

7

16

14

15

11 10

9

8

13

12

5

80

ASENBO

28

TX

27

RX

79

IPPW

SYSTEM CONTROLLER

69

tunpce@

70

TUNPCE1

98

TUNPDI

99

TUNPDO

100

TUNPCK

95

SL

54

FLPPW

52

FLPCLS

53

FLPOPN

93

ASLIN

MICROPHONE

13

MICIN

12

PL

10

FL

11

RL

1

Q841

CN1901

IL+B

7

S1902

OPEN

16

S1901

RST1

14

DSENS

15

ROT0

11

ROT1

10

JOYST

9

SWVDD

8

DPDT

13

KYDT

12

OELB

5

Q881(1/2)

2

ICERORR

DALMON

ACCMON

IC 841

3

Q221

ddchk

TELIN

bsens

asens

isens

sel^)w

88

NJM2406F

IC 221

OEL+B

IC 601(1/2)

PD5925A

MIC 321

1

MIC

Q842

65

NJM2360M

ILLUMINATION

OPEN

RESET

SEL/VOL

S1913

3.3V REGULATOR

OPT IN

REMOTE CONTROL

16V

Q883

Q885

Q881(2/2)

67

8

73

72

81

S421

60W/40W

VDD

4

3

VCC2

1

ACC

BU

IC 1941

S-818A33AUC-BGN

IC 1952 RS-140

SENSOR

40W

60W

4 1

MUTE

Q364

5

27

28

Q882

15

REM

DPDT

KTDT

SYS+B

97

VCC1

FLFL+

RL-

RL+

C

81

SYS+B

UPC494GS

Q244

SYS+B

3.3V

FLASH MEMORY

IC 1953

37

VCC

PD6469A

60

VDD14VDD

AVCC

PL

RL

FL

Q248

4

5

10

IC 241

9

6

Q247 Q246

12 13

C

Q202

MUTE

Q201

12

reset

26

ce

16

A18

9

A19

cs!47cs@46cs)

OEL CONTROLLER/ KEY CONTROLLER

IC 1951

PD5933A

8

10

12

VDD REGULATOR

VDD

BACKUP SENSE

Q931

ACC SENSE

Q243

VCC2

PAL008A

FLIN

POWER AMP

RLIN

MUTE

27

SYS+B

Q501

48

17

IC 341

15

PA2028A

13

Q902

Q901

VDD

TELEPHONE MUTE

AC

VCC1

21

27

MG1

VCC1

Q921

Q1952

Q1953

RL+

FLFL+ RL-

Q1951

93

IC 201

SYS +B REGULATOR

Q922

Q923

flstsy

B.UP

Q951

Q941

8 10

4 6

SYSPW

3.3V

B.UP

SYSPW2

96

FL12PON

XOUT

B.UP

ILM SENSE

ACC

Q241

Q242

RL+

16V

KEY DATA

13

XIN

11

OEL DATA

SWL

Q361

RL

Q362

FL

Q363

ACC

B.UP

FL-

FL+

RL-

B.REMOTE

IC 561

TPD1018F

6

BU

KEYAD

KYDT

X1940

IC1970 IC1971

16V

Q1981

CN361

FU351

CN981

15

CN571

8,21

9

10

5

6

1

2

3A

14

FUSE

15

10A

1k(1/2W)

9

13

FUSE

17

10A

16 18

4 2 8 5

11

DEH-P8MP/XN/UC

DEH-P80MP/XN/UC

1 2 3

KEYBOARD UNIT

C

KEY MATRIX

OEL UNIT

2,8

12V

Q1982

SUB WOOFER L

REAR L

FRONT L

TELMUTE

BACKUP

ILM

ACC

GND

FL-

FL+ RLRL+

B.REM

WIRED REMOTE CONTROL

B

C

D

E

F

56

DEH-P8MP/XN/UC

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

Large size

A-b

SCH diagram

Guide page

A-a A-b

A-a

WIRED REMOTE CONTROL

A-b

Detailed page

CN901 CN902

CD:0dBs

P

CD CORE UNIT(S10WMACODE2)

D

FM:-20.5dBs AM:-31.0dBs

IP-BUS: +2.2dBs

CD: 0dBs

FM:+2.6dBs AM: -7.9dBs

IP-BUS:+8.3dBs

CD:+8.1dBs

A-a

B

C

AM(30%):-30.0dBs

FM(100%):-19.5dBs

FM/AM ANTENNA

D

FM/AM TUNER UNIT

P

E

F

A B

20

60W/40W

CN1901

P

C

P

IP-BUS:+2.2dBs

111098

65

7

2143

231

CSN1052

S2 OPEN

CSN1051

S1 CLOSE

SWITCH UNIT

B

M

M871

FLAP MOTOR

CXC2204

DEH-P8MP/XN/UC

1234

5678

ROL

FM:+2.6dBs

AM: -7.9dBs

BUS:+8.3dBs

CD:+8.1dBs

A-b

A : DEH-P8MP/XN/UC B : DEH-P80MP/XN/UC C : DEH-P1Y/XN/ES

TUNER AMP UNIT

A

>

FM:+13.1dBs AM: +2.6dBs

IP-BUS:+18.8dBs

CD:+18.6dBs

SUB WOOFER R CH SUB WOOFER L CH

REAR R CH

REAR L CH

FRONT R CH

FRONT L CH

A

B

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

DEH-P8MP/XN/UC

56

P

FM:+28.6dBs AM:+18.1dBs

IP-BUS:+34.3dBs

CD:+34.1dBs

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.

7

GND ACC

CEK1136

10A

>

BACKUP

CEK1136

>

10A

TEL MUTE

ILL

B.REM

1K(1/2W)

RLFRRL+ FR+ FLRRFL+ RR+

D

E

F

A

8

21

A

M

A-b

1234

1

FM:+2.6dBs

CD:+8.1dBs

AM: -7.9dBs

IP-BUS:+8.3dBs

2

B

WIRED REMOTE CONTROL

CD: 0dBs

FM:-20.5dBs

AM:-31.0dBs

IP-BUS: +2.2dBs

C

A-b A-a

A-a

D

E

F

A-a

22

P

CD:0dBs

CN901 CN902

D

CD CORE UNIT(S10WMACODE2)

P

AM(30%):-30.0dBs

FM(100%):-19.5dBs

TUNER UNIT

FM/AM ANTENNA

DEH-P8MP/XN/UC

1234

N

5678

A

3 4

A-b

B

60W/40W

P

C

CN1901

M

231

M871

CXC2204

FLAP MOTOR

CSN1051

S1 CLOSE

CSN1052

S2 OPEN

C

A-b A-a

A-a

D

E

SWITCH UNIT

B

111098

P

7

2143

65

FM/AM TUNER UNIT

FM/AM A

56

DEH-P8MP/XN/UC

7

IP-BUS:+2.2dBs

A-a

B

8

F

23

1234

REAR

R CH

SUB

WOOFER

L CH

SUB

WOOFER

A

FM:+13.1dBs

R CH

CD:+18.6dBs

AM: +2.6dBs

IP-BUS:+18.8dBs

REAR

FRONT

R CH

L CH

FRONT

L CH

>

B

TUNER AMP UNIT

A

C

A : DEH-P8MP/XN/UC

B : DEH-P80MP/XN/UC

A-b A-a

D

C : DEH-P1Y/XN/ES

E

F

A-b

24

1

.9dBs

.3dBs

.6dBs

.1dBs

2

DEH-P8MP/XN/UC

1234

5678

B.REM

TEL MUTE

BACKUP

ACC

GND

P

ILL

RL-

FR-

RL+

FR+

FL-

RR-

FL+

RR+

10A

CEK1136

>

P

1K(1/2W)

P

FM:+28.6dBs

CD:+34.1dBs

AM:+18.1dBs

IP-BUS:+34.3dBs

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.

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

A-b A-a

C

D

E

3 4

DEH-P8MP/XN/UC

56

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 :

F

A-b

7

8

25

1234

3.3 KEYBOARD UNIT

A

B

CN801

A

VOL/SEL

REMOTE CONTROL SENSOR

OPEN

C

RESET

ENT

D

E

EQ

EQ-EX

ATT

LIST

BAND

DISP

CLOCK

SRC

F

C

26

1234

DEH-P8MP/XN/UC

5678

A

KEYBOARD UNIT

C

L

B

OEL/KEY CONTROLLER

FLASH MEMORY

A12

DQ15/A-1

C

D

E

OEL UNIT MXS8202

56

DEH-P8MP/XN/UC

F

C

7

8

27

Pioneer DEHP-80-MP, DEHP-8-MP, DEHP-1-Y Service manual

SAFETY INFORMATION

CONTENTS

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING(DEH-P8MP/XN/UC,DEH-P80MP/XN/UC)

2.2 PACKING(DEH-P1Y/XN/ES)

2.3 EXTERIOR

2.4 CD MECHANISM MODULE

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

3.3 KEYBOARD UNIT