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/XN/UC

DEH-P6800MP/XN/UC

DEH-P6850MP/XN/ES

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

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

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

A TUNER AMP UNIT

5.2V

CE2

SL

DO

CK

CE1

DI

7

6

13

5

10

9

8

11

14

18

19

20

21

NC

CE2

VDD

SL

DI CK

CE1

NC

DO

NC

NC

NC

NC

ROM_

IC 3 EEPROM

IC 5

5.0V

5V

← 3.3V

B

OSC

LPF

ANTENNA CN401

AM ANT

FMRF

1

1

ATT

2,3

Rch 24

IC 2

1

FM ANT

IC 1

2.5V

2

3

ATT

3.3V

Lch

23

FMRF

MIXER, IF AMP

DET, FM MPX

CN402

ANT adj

RF adj

T51

CF52

RFGND

OSCGND

DGND

AUDIOGND

NC VCC

3.3VDD

IC 4

3.3V 3.3V← 2.5V

2.5V

C

2

12

15

22

16

4

17

3.3V REGULATOR

3.3V

3

IC401

1

SYS+B8.4V

NJM2885DL1-33

CN101

BUZZER

7

BUSL+

BZ601

11

BUSL-

IP-BUS

5

1

8

22

PICKUP UNIT

CD CD CORE UNIT(S10.5)

IP-BUS DRIVER

28

PEE

(P10.5)(SERVICE)

BUS-

5

IC 101

1 TX

TX

BUS+

6 HA12241FP 2 RX

19

RX2

27

D

CN101

V3R3D

8

RX

LASER

CN901

CN651

79

DIODE

LD- 15

15

142

IPPW

IPPW

9

Q101

LD

IC201

LOUT

31

LOUT

16

5

CDL

JSNSON1

MD

5

5

143

UPD63763CGJ

REFO

PD

Q101

VREF

8

8

133

REFOUT RF-AMP,CD DECODER,

85

AC,BD

34

B.UP14.4V

MUTE

HOLOGRAM

MP3 , WMA, DECODER,

XTAL

1

SYSPW

UNIT

F,E

DIGITAL SERVO / DATA PROCESSOR

X201

FOM

FOM

/XTAL 35

16.93MHz

80

ASENBO

3

3

FOCUS ACT.

FOP

2

2

FOP

LOCK/RFOK

MONITOR TRACKING ACT.

TOP

1

1

TOP

56

Q102

DIODE

TOM

TOM

TD,FD

SD,MD

XRST,XASTB,ADO,XCK,

JSNSON2

18

4

4

LD+

14

14

CD

XSO,XSI,WAIT,XINT

12

VDD

FOM

87

11

FOP DRIVER

Q701

JCKSNS

36

14

TOP

SWVDD

VDD 11

10

VDD5.2V

ROT0

35

13

TOM

63

ROT1

SPINDLE

M

IC301

SYSTEM

LOCK

/CD3VON

43

MOTOR

16

BA5835FP

21

14

/RESET 10

11

RST2

92

RST2 CONTROLLER

SOP

CLCONT

41

CLCONT

RESET

15

SOM

22

40

CDMUTE 39

CDMUTE 8

13

IC 601(2/2)

LOAD/ CARRIAGE

M

18

LCOP

LOEJ

LOEJ

IC701

BRST,BRXEN,BSRQ

BRST,BRXEN,BSRQ

PEG142A:A,B

MOTOR

17

LCOM

CONT

9

47

CONT

PEG143A:C

PE5505A

BDATA,BSCK

VD 7.5V REGULATOR Q651

BDATA,BSCK

CD CONTROLLER

E

41

X1

12

VD

VD

1

20

VD1

7.5V

B.UP14.4V

ILMPW

32

52

12EJ

X701

2

19

FLPCLS

FLPCLS

31

FLPOPN

53

FLPOPN

X2

13

4.00MHz

FOPNSW

50

8EJ

FOPNSW

30

FCLSSW

51

DSCSNS

FCLSSW

42

49

VDCONT

12 VDCONT

FLPPW

49

HOME

VDCONT

9

FLPPW

OELPW DSENS KYDT

DPDT SWVDD

38

S904

S905

S901

CD3VON

FLPILM

12EJ

8EJ

HOME

Q652

S903

46

40

20

91 30

29

DSCSNS

AUTO FLAP

4

IC203

1

CN801

IC801

V3R3D

BA6288FS

NJM2886DL3-33 3

VD

FM02

11

4

14

FLPCLS

+3.3V REGULATOR

M

OUT2 RIN

FM01

3

6

FLPOPN

5

OUT1 FIN

B.UP14.4V

FLAP MOTOR

4

VM

Q851

5

VCC

Q852

FOPNSW

2 FOPNSW

FOPNSW

D

A:DEH-P680MP/XN/UC

FCLSSW

3 FCLSSW

FCLSSW

OELPW

Q801

F

B:DEH-P6800MP/XN/UC

SWITCH UNIT

6.3V

B.UP14.4V

C:DEH-P6850MP/XN/ES

Q802

OEL+B REGULATOR

FLPPW

6.3V REGULATOR

A

TUNL

BUSL+

BUSL-

CDL

AUXL

VST,VCK,VDT

SAOUT,SACLK

SP INPUT

ISOLATOR

IC171

BA3121F

5

7

2

Q192

B.UP14.4V

ILB CONTR

Q8

Q822

SW

Q8

VDD5.2V

SWVDD

9.2V

6,7 IC851 NJM2360M

DC-DC CONVERT

Q84

16		DEH-P680MP/XN/UC
1	2		3	4

5

6

7

8

A

CN311

RESET

RL

RL

2

REAR L

Q631

1

IC631

2

VDD5.2V

Q311

S-80835CNMC-B8U

A

RST1

CN312

10

SWL

SWL

SW L

RESET

Q313

CE2

XIN

13

69

TUNPCE2

X601

CE1

70

11

FL

FL

4

TUNPCE1

XOUT

10.00MHz

FRONT L

DI

46

TUNPDI

VDD 5.2V REGULATOR

DO

Q312

47 TUNPDO

Q911

B

CK

48

TUNPCK

VDD5.2V

SL

95

Q912

SL

CN161

KEYD

SYSTEM

3

WIRED

CONTROLLER

67

KEYAD

2

IC 601(1/2)

DALMON

REMOTE

1

PEG142A:A,B

KEYD

2

PEG143A:C

89

KEYAD

88

BATIND

CN901

BACKUP SENSE

B.UP14.4V

73

B.UP

FUSE

BSENS

1

B.UP

72

Q931

ACC

ASENS

3

ACC

ACC SENSE

Q941

ISENS

81

ILM

5

ILM

Q951

VDD5.2V

ILM SENSE

TEL

8

TEL

8

TELIN

57

EMUTE

TELEPHONE MUTE

C

ELECTRONIC VOLUME/

B.UP14.4V

2

GND

SOURCE SELECTOR

POWER AMP

14

MUTE

6,20

TUNL

8

IN3_L

40

VCC

23

FL-

FL-

BUSL+

7

FL-

10

IN4+_L

PRE/SW_L

21

IC301

FL+

FL+

14

FL+

12

BUSL-

6

38

IN4-_L

Front_L

3

RL-

FLin

PAL007B

RL-

9

RL-

39

12

CDL

9

IN2_L

IC 201

Rear_L

RLin

STBY

RL+

5

RL+

11

RL+

AUXL

10

PML016A

MUTE

B.REM

IN1L

22

4

25

B.UP14.4V

B.REM

B.REM

6

VST,VCK,VDT

43

PRE-OUT MUTE

Q503

VP

SAOUT,SACLK

SP INPUT

12V REGULATOR

Q201

ISOLATOR

VP

AMP MUTE

IC171

OEL+B

BA3121F

Q502

AUXINL

18.0V

5

Q202

MUTE

7

2

Q191

SYS +B REGULATOR

D

Q501

2

N1

9

SYS+B8.4V

IC971

1

B.UP14.4V

NJM2388F84

B.UP14.4V

A,C

4

TE

85

E-MUTE

1

SYSPW

PW

Q192

VDD5.2V

B KEYBOARD UNIT

N2

18

CN871

CN1801

CN1803

87

JCKSNS

JCKSNS

JCKSNS

AUXR

NS

3

2

36

AUXR

AUXR

JCKSNS

T0

11

10

35

AUXINL

AUXL

AUXL

AUX/AEQ

T1

12

11

B.UP14.4V

AUXG

4

3

AUXG

AUXG

AUXL

CONNECTOR

AUXG

ILB CONTROL

9.3V

Q821

IL+B

IL+B

ROT COMMANDER

13

12

Q822

S1810

ROT0

8

7

ROT0

Phase_B

10

JOYST

PW

41

ROT1

9

8

ROT1

Phase_A

1

FONT ROM

E

5.1V

IC1871

ILLUMINATION

PD8153A:A

SWVDD

3.3V REGULATOR

ROMCE

PD8154A:B,C

S1801,1803-1809

Q831

1,3

S-1200B33-M5

23,

CS1 CS2 RD

VDD5.2V

SWVDD

10

9

SWVDD

IC1831

5

3.3V

33

AVCC

DATA

ADDRESS

KEY MATRIX

OPT IN

IC1811

60

14 96

97

48 46

45

42

88

VR1881

DD

38

SWVDD

Q832

REMOTE CONTROL

12

2

43

14

SENSOR

3

DPDT

6

5

DPDT

GP1UX31RK

1 4

DPDT VCC2

VCC1

VREF

AVCC

CS0

BANK1 BANK2 RD

JOYST

KD0-2,KS0-2

27

13

REM

14

KYDT

KYDT

28

KEY/OEL CONTROLLER

XIN

7

6

KYDT

X1831

OEL UNIT

DSENS

IC1841

11

2

1

DSENS

XOUT

16.000MHz

PEG144A

4V

OEL+B18.0V

LS,CKD,

8 10,11

2

Q851

OELD,D_SEL

9.2V

OEL+B

15

14

OEL+B

S1802

5.1V

5.1V

18V

6,7

IC851

1

A

RST1

RST

(RESET)

NJM2360M

5

4

Q1881

DC-DC CONVERTER

Q1882

F

12V REGULATOR

12V

TOR

Q841

VDD5.2V

CDILM

5

6

DEH-P680MP/XN/UC

7

8

17

1

2

3

4

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
							Large size
							SCH diagram
		A-a			A-b

A-a	A-b	Guide page
A-a	A-b	Detailed page

B

C

D

E

F

A D

18

1

C

CN901

CD:-19.7dBs

IP-Bus: -17.72dBs

FM:-24.7dBs

AM:-24.8dBs

FM/AM TUNER UNIT

CSN1051

CSN1052

D

DEH-P680MP/XN/UC

2

3

M

CSN1051 : OPEN SENSE

CSN1052 : CLOSE SENSE

FLAP MOTOR	B CN1801
SWITCH UNIT

4

5

6

7

8

	A-b
	A TUNER AMP UNIT
	FM:-6.6dBs
	AM:-6.7dBs
FM:-6.1dBs	IP-Bus:-10.56dBs
AM:-6.2dBs	CD:-10.56dBs
IP-Bus:-9.68dBs
CD:-9.68dBs

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.

>

3A

>

3A

600 H

FM:19.9dBs

AM:19.8dBs

IP-Bus:16.32dBs

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

REAR

R ch

REAR

L ch

>
FUSE
CEK1208	BACK UP
10A

A

B

C

D

E

F

A

		DEH-	P680MP/XN/UC				19
5	6				7	8

1	2	3	4
	F A IP C
A
A-b		1

B

C

A-a A-b

D

19.7dBs-CD:

E

CCN901

F

A-a

20		DEH-P680MP/XN/UC
1	2		3	4

IP-Bus: -17.72dBs

IP-Bus: -17.72dBs

5

6

7

8

A

2

A-b

				B
			CN1801
			B
: OPEN SENSE	: CLOSE SENSE		UNIT	C
M CSN1051	CSN1052	FLAP MOTOR	SWITCH
CSN1052			D
CSN1051
				A-b
				A-a

D

AM:-24.8dBs

FM:-24.7dBs

E

FM/AMTUNERUNIT

F

						A-a		D
		DEH-	P680MP/XN/UC				21
5	6				7	8

1

A

	UNIT	6.6dBs-FM: 6.7dBs-AM: Bus:-IP-10.56dBs 10.56dBs-CD:
B	TUNERAMP

A

C

A-a A-b

D

E

CD:-9.68dBs

IP-Bus:-9.68dBs

AM:-6.2dBs

FM:-6.1dBs

F

A-b

22

1

2

3

4

REAR R ch

REAR L ch

>

3A

>

3A

1

DEH-P680MP/XN/UC

2

3

4

5

6

P680MP/XN/UC-DEH

7

2

8
23	b-A

F

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.

A-a A-b

600µH

FM:19.9dBs

AM:19.8dBs

IP-Bus:16.32dBs

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

5

>
FUSE
CEK1208	BACK UP
10A

6

7

8

E

D

C

B

A

A

B

C

D

E

F

1

2

3

4

3.3 KEYBOARD UNIT

A CN871

B

24		DEH-P680MP/XN/UC
1	2		3	4

5

6

7

B KEYBOARD UNIT

PD8153A

(P680MP)

PD8154A

(P6800MP,

P6850MP)

OEL UNIT

DEH-P680MP/XN/UC

5

6

7

8

A

B

C

D

E

F

B

25

8

1

2

3.4 CD MECHANISM MODULE

A

3

4

C-a

S

C

T

F

S

C

T

F

	B	PICKUP UNIT(P10.5)(SERVICE)
		$

C

D

E

F

F

T

F

	@
T
F	!
F
T
	T

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.

M1	CXC4166		CD DRIVER
SPINDLE MOTOR
		S
		S
		C		#
		C
M2	CXC4026	T		S
LOADING/CARRIAGE MOTOR
		8		6
		F		C
		9		7
			4
		F
		F
	3	T
		T
	2
	1		S S C	C

F

F T T

C

26		DEH-P680MP/XN/UC
1	2		3	4

5

6

0

CD CONTROLLER

5

6

7

8

A

C-b

	F	SIGNAL LINE	B
		FOCUS SERVO LINE
	T
		TRACKING SERVO LINE
	C
		CARRIAGE SERVO LINE
	S
		SPINDLE SERVO LINE

C CD CORE UNIT(S10.5COMP1)

+ 3.3 V REGULATOR

C

D

5

E

^

%

A CN651

F

C

DEH-	P680MP/XN/UC				27
			7	8

1

2

3

4

A	C-b	1

F	F
T	T
C	C
S	S

B

		F	F	T	T

$

C

CA-a C-b

D

F

E

	UNIT(P10.5)(SERVICE)
F	PICKUP

C-a

28		DEH-P680MP/XN/UC
1	2		3

@

!

T	F		T
	T	F	F T

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.

4