Pioneer DEH-P6800MP, DEH-P680MP, DEH-P6850MP Schematic

ORDER NO.

CRT3569

DEH-P680MP/XN/UC

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

DEH-P680MP

DEH-P6800MP DEH-P6850MP

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

Model No. Order No. Mech.Module Remarks

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

/XN/UC

/XN/ES

/XN/UC

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

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

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

PIONEER CORPORATION 2005

K-ZZA.NOV. 2005 Printed in Japan

T

8

O

V

1

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

TUNER AMP UNIT

A

5.2V

SL

DO

CE2

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

NC

CE2

ROM_VDD

CK

CE1

DI

SL

CK

DI

NC

NCNCNC

NC

CE1

DO

A

IC 3 EEPROM

5.0V

B

1

2

CN401

2,3

CN402

AM ANT

FM ANT

ATT

ANT adj

FMRF

RF adj

1

3

ANTENNA

C

PICKUP UNIT (P10.5)(SERVICE)

D

LASER DIODE

MONITOR

DIODE

LOAD/

HOLOGRAM

UNIT

FOCUS ACT.

TRACKING ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LD-

MD

VREF

FOM

FOP TOP

TOM

LD+

M

CD CORE UNIT(S10.5)

C

D

CN101

15

Q101

5

REFO

88

AC,BD

F,E

FOM

33

FOP

2

TOP

1

TOM

44

14

V3R3D

142

LD

143

PD

133

REFOUT

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

DIGITAL SERVO / DATA PROCESSOR

TD,FD

SD,MD

CD

12

FOM

DRIVER

11

FOP

14

TOP

13

TOM

IC301

BA5835FP

16

SOP

CLCONT

15

SOM

18

LOEJ

LCOP

17

CONT

LCOM

E

S905

S904

8EJ

12EJ

S903

DSCSNS

1

IC203

4

V3R3D

NJM2886DL3-33

+3.3V REGULATOR

3

OSC

LPF

IC 1

3.3V

MIXER, IF AMP

T51

CF52

RFGND

OSCGND

DGND

AUDIOGNDNCVCC

212 1522 16 4 17

IC201

UPD63763CGJ

LOCK/RFOK

56

XRST,XASTB,ADO,XCK,

63

LOCK

21

22

9

S901

HOME

41

40

47

32

31

30

42

/CD3VON

RESET

CLCONT

CDMUTE

LOEJ

IC701

CONT

PE5505A

CD CONTROLLER

12EJ

8EJ

DSCSNS

HOME

VDCONT

CD3VON

46

VD

A:DEH-P680MP/XN/UC

F

B:DEH-P6800MP/XN/UC C:DEH-P6850MP/XN/ES

16

1234

DEH-P680MP/XN/UC

IC 5

5V 3.3V

IC 4

3.3V 2.5V

3.3V

VDD_3.3

3.3V REGULATOR

3

3.3V

31

LOUT

34

XTAL

35

/XTAL

XSO,XSI,WAIT,XINT

SWVDD

43

14 39

BRST,BRXEN,BSRQ

BDATA,BSCK

12

X1

X701

4.00MHz

13

X2

49

SWITCH UNIT

←

2.5V

IC401

NJM2885DL1-33

IP-BUS

CN901

LOUT

16

X201

16.93MHz

VDD

Q701

VDD

11

/RESET

10

CDMUTE

VD

VDCONT

FLAP MOTOR

FOPNSW FCLSSW

D

1

8

1

2

9

M

SYS+B8.4V

CN101

7 11

5 1 8

CN651

CDL

5

10

VDD5.2V

RST2

11

11 13

VD 7.5V REGULATOR

VD1

20

19

VDCONT

12

AUTO FLAP

CN801

FM02

14

4

FM01

5

4

5

FOPNSW

2

FCLSSW

3

6.3V

6.3V REGULATOR

IC 2

2.5V

DET, FM MPX

BUSL+

BUSL-

7.5V

IC801

BA6288FS

OUT2 RIN

VM

VCC

Q801

BUS-

BUS+

11

63

FINOUT1

IP-BUS DRIVER

5

IC 101

6

HA12241FP

8

Q101

Q102

BRST,BRXEN,BSRQ

BDATA,BSCK

Q651

Q652

FLPCLS

FLPOPN

FOPNSW

FCLSSW

Q802

FLPPW

IPPW

B.UP14.4V

FLPCLS FLPOPN FOPNSW FCLSSW FLPPW

Rch

Lch

TX

1

RX

2

24

23

28

19

27

79

80

92

52 53 50 51 49

B.UP14.4V

BUZZER

22

PEE

TX

RX2 RX

IPPW

ASENBO

SYSTEM

CONTROLLER

RST2

IC 601(2/2)

PEG142A:A,B PEG143A:C

FLPCLS FLPOPN FOPNSW FCLSSW FLPPW

FLPILM

2040

OELPW

OEL+B REGULATOR

BZ601

DSENS

OELPW

30

91

KYDT

29

B.UP14.4V

Q852

JSNSON1

MUTE

SYSPW

JSNSON2

JCKSNS

ROT0

ROT1

ILMPW

SWVDD

DPDT

Q851

9

85

1

18

87 36 35

41

38

VDD5.2V

TUNL

BUSL+

BUSL-

CDL

AUXL

VST,VCK,VDT

SAOUT,SACLK

SP INPUT ISOLATOR

IC171

BA3121F

7

Q192

B.UP14.4V

ILB CONTR

Q822

SWVDD

9.2V

6,7

IC851

NJM2360M

DC-DC CONVER

5 2

Q

SW

Q

Q84

T

5678

A

CN311

KEYD

KEYAD

Q311

Q313

Q312

SWL

RL

2

REAR L

CN312

SW L

4

FL

FRONT L

B

CN161

3

WIRED

2

REMOTE

1

CN901

FUSE

B.UP

ACC

1

3

ILM

5

TEL

8

B.UP

ACC

ILM

TEL

C

RESET

IC631

TUNPCE2

TUNPCE1

TUNPDI

TUNPDO

TUNPCK

SL

EMUTE

1

S-80835CNMC-B8U

10

RESET

SYSTEM

CONTROLLER

IC 601(1/2)

PEG142A:A,B PEG143A:C

RST1

A

Q631

CE2

69

CE1

70

46

DI

DO

47

CK

48

95

SL

57

XOUT

DALMON

KEYD

KEYAD

BATIND

BSENS

ASENS

ISENS

TELIN

2

13

XIN

11

10.00MHz

67

2 89 88

73

72

81

8

VDD5.2V

X601

RL

SWL

FL

VDD 5.2V REGULATOR

VDD5.2V

Q911

BACKUP SENSE

Q931

ACC SENSE

Q951

Q912

B.UP14.4V

Q941

ILM SENSE

TELEPHONE MUTE

ELECTRONIC VOLUME/

SOURCE SELECTOR

14

AUXINL

OEL+B18.0V

A

MUTE

8

IN3_L

7

IN4+_L

6

IN4-_L

9

IN2_L

10

IN1L

12V REGULATOR

OEL+B

18.0V

A,C

CN871

JCKSNS

3

11

AUXINL

12

AUXG

4

IL+B

13

ROT0

8

ROT1

9

SWVDD

10

DPDT

6

KYDT

7

DSENS

2

OEL+B

15

RST1

5

VDD5.2V

IC 201

PML016A

2 10 11

3

12

7

8

9

5

6

1

14

4

40

PRE/SW_L

38

Front_L

39

Rear_L

43

VP

Q201

VP

Q202

KEYBOARD UNIT

B

CN1801

JCKSNS

AUXR

AUXL

AUXG

9.3V

IL+B

Phase_B

ROT0

Phase_A

ROT1

5.1V

1,3

SWVDD

REMOTE CONTROL

OPT IN

DPDT

KYDT

DSENS

OEL+B

S1802

(RESET)

RST

ROT COMMANDER

S1810

10

1

3.3V REGULATOR

IC1831

S-1200B33-M5

SENSOR

IC1811

GP1UX31RK

B.UP14.4V

PRE-OUT MUTE

Q503

JOYST

3.3V

5

3

60

14

4

1

REM

VCC2

27

DPDT

28

KYDT

AMP MUTE

Q502

Q501

E-MUTE

23, 33

AVCC

ROMCE

2

12

46

97

48

96

CS0

VCC1

VREF

AVCC

KEY/OEL CONTROLLER

FONT ROM

IC1871

PD8153A:A PD8154A:B,C

RD

CS2

CS1

14

43

42

45

RD

BANK1

BANK2

IC1841

PEG144A

DATA

TUNL

BUSL+

BUSL-

CDL

AUXL

VST,VCK,VDT

SAOUT,SACLK

SP INPUT ISOLATOR

IC171

BA3121F

5

7

2

Q192

B.UP14.4V

ILB CONTROL

Q821

Q822

SWVDD

Q831

SWVDD

IC851

NJM2360M

Q841

Q191

VDD5.2V

Q832

1

9

1

85

E

1

W

18

2

87

S

36

T0

35

T1

41

W

VDD5.2V

38

D

V Q851

9.2V

6,7

DC-DC CONVERTER

OR

14

12

MUTE

B.UP14.4V

ADDRESS

POWER AMP

FLin

RLin

22 4

SYSPW

PAL007B

STBYMUTE

88

XIN

XOUT

IC301

JOYST

13

11

SYS+B8.4V

KD0-2,KS0-2

16.000MHz

LS,CKD, OELD,D_SEL

5.1V

12V REGULATOR

B.UP14.4V

6,20

VCC

23

FL-

21

FL+

3

RL-

5

RL+

B.REM

25

SYS +B REGULATOR

2

X1831

5.1V 18V

Q1881

IC971

NJM2388F84

4

ILLUMINATION

KEY MATRIX

S1801,1803-1809

VR1881

14

OEL UNIT

8

10,11

Q1882

1

AUXR

JCKSNS

AUXL AUXG

12V

B.REM

B.UP14.4V

CN1803

2

FL-

10

FL+

12

RL-

9

RL+

11

6

GND

FLFL+ RLRL+

B.REM

D

AUX/AEQ

CONNECTOR

E

F

CDILM

56

DEH-P680MP/XN/UC

7

8

17

1234

3.2 TUNER AMP UNIT(GUIDE PAGE)

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

A

A-a

A-a A-b

A-a

A-b

Large size

SCH diagram

Guide page

A-b

Detailed page

A-a

B

C

CN901

CD:-19.7dBs

C

IP-Bus:

-17.72dBs

D

FM:-24.7dBs AM:-24.8dBs

E

FM/AM TUNER UNIT

CSN1052

CSN1051

M

CSN1051 : OPEN SENSE

F

FLAP MOTOR

SWITCH UNIT

D

CSN1052 : CLOSE SENSE

B

CN1801

A D

18

1234

DEH-P680MP/XN/UC

5678

A

A-b

TUNER AMP UNIT

A

FM:-6.6dBs

AM:-6.7dBs FM:-6.1dBs AM:-6.2dBs IP-Bus:-9.68dBs CD:-9.68dBs

IP-Bus:-10.56dBs

CD:-10.56dBs

>

3A

REAR R ch

REAR L ch

B

>

3A

600 H

>

FUSE

CEK1208

10A

C

D

BACK UP

E

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.

DEH-P680MP/XN/UC

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 103 10k ohms

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

7

FM:19.9dBs AM:19.8dBs IP-Bus:16.32dBs CD:16.32dBs

F

A

8

19

P

C

1234

FAI

A

B

C

A-b

1

A-b

A-a

D

CD:-19.7dBs

E

C

CN901

IP-Bus:

-17.72dBs

F

A-a

20

1234

DEH-P680MP/XN/UC

5678

A

2

A-b

B

CN1801

B

FM:-24.7dBs

AM:-24.8dBs

CSN1051 : OPEN SENSE

CSN1052 : CLOSE SENSE

M

CSN1052 CSN1051

SWITCH UNIT

FLAP MOTOR

D

A-b

A-a

C

D

E

IP-Bus:

-17.72dBs

FM/AM TUNER UNIT

DEH-P680MP/XN/UC

56

F

A-a

7

8

D

21

1234

A

REAR

R ch

REAR

L ch

>

3A

>

B

FM:-6.6dBs

AM:-6.7dBs

IP-Bus:-10.56dBs

CD:-10.56dBs

3A

TUNER AMP UNIT

A

C

A-b

A-a

D

E

F

A-b

22

FM:-6.1dBs

AM:-6.2dBs

IP-Bus:-9.68dBs

CD:-9.68dBs

1

DEH-P680MP/XN/UC

1234

5678

A

BACK UP

>

FUSE

10A

CEK1208

FM:19.9dBs

AM:19.8dBs

IP-Bus:16.32dBs

600µH

CD:16.32dBs

For resistors and capacitors in the circuit diagrams,

their resistance values or

capacitance values are expressed in codes:

Ex. *Resistors

Code Practical value

123 12k ohms

103 10k ohms

*Capacitors

Code Practical value

103 0.01uF

101/10 100uF/10V

B

C

A-b

A-a

The > mark found on some component parts indicates

the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of

identical designation.

D

E

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 :

56

DEH-P680MP/XN/UC

F

2

7

8

A-b

23

1234

3.3 KEYBOARD UNIT

A

B

CN871

A

C

D

E

F

B

24

1234

DEH-P680MP/XN/UC

5678

A

KEYBOARD UNIT

B

PD8153A

(P680MP)

PD8154A (P6800MP, P6850MP)

C

D

E

OEL UNIT

DEH-P680MP/XN/UC

56

F

B

7

8

25

1234

3.4 CD MECHANISM MODULE

A

C-a

F

T

S

C

F

T

S

C

B

C

PICKUP UNIT(P10.5)(SERVICE)

SWITCHES: CD CORE UNIT(S10.5COMP1)

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

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

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

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

The underlined indicates the switch position.

$

F

T F

F T

T

F

T

@

!

D

M1 CXC4166

SPINDLE MOTOR

M2 CXC4026

LOADING/CARRIAGE MOTOR

S

C

T

F

E

F

3

2

1

T

CD DRIVER

#

S

8

9

6

C

7

4

S

C

F

C

26

1234

DEH-P680MP/XN/UC

5678

A

C-b

SIGNAL LINE

F

FOCUS SERVO LINE

T

TRACKING SERVO LINE

C

CARRIAGE SERVO LINE

S

SPINDLE SERVO LINE

CD CORE UNIT(S10.5COMP1)

0

+ 3.3 V REGULATOR

C

B

C

D

CD CONTROLLER

DEH-P680MP/XN/UC

56

5

E

^

%

CN651

A

F

C

7

8

27

1234

A

B

C

C-b

1

F

T

C

S

F

T

C

S

F

TTF

@$!

C-b

A-a

C-a

D

F

T

TFF

T

E

F

C-a

28

SWITCHES:

CD CORE UNIT(S10.5COMP1)

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

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

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

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

The underlined indicates the switch position.

PICKUP UNIT(P10.5)(SERVICE)

DEH-P680MP/XN/UC

1234