Pioneer DEHP-900-R, DEHP-9050 Schematic

	1		2		3		4

DEH-P900R,P9050

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

A TUNER AMP UNIT

E ASL UNIT

MIC4501

Q4501

VR4501

ASL A

IC 4

3

NJM2

B FM/AM TUNER UNIT

FM FRONT END

FM/AM 1ST IF 10.7MHz

FM MPX

CN451

Q3

T51 Q51 CF51

CF52 CF53

ANT

1

27

25

24

GND2

32

IC 2 PM4008A

19

6

Q501

2

RDS

38

39

42

44

46

63

VDD

34

33

41

44

11

46

69

DECODER

24

ANT1TV

ANT2TV

RF TV

22

70

fm/AM

81

FM/AM

IC 501

MIXER.IF AMP DET

54

COMP 21

20

SYSTEM

IC 1

PM4009A

CONTROLLER

PML002A

65

IC 601(1/2)

71

11

12

Q201 Q204

35

PD5483A(/UC)

/UC

33

45

55 57 CF202

61 74

75

PD5484A(/ES)

28

X501

EEPROM

AM RF

5

4

49

SD

IC 3

AM 2ND IF 450kHz

6

3

97

SL

BR9010FV

94

SD_BW

VCC

FMSD

3

DI/DO

SDBL

TUNPCE

VDD

CE2

CE1

CK

SL

2

TUNPCK

25

22

10

14

12

15

16

8

13

2

4

TUNPCE2

Q401

PDIO

PCE2

CK

CE1

SD2

SL

SD

1

B

PDIO

LOCL

78

LOCL

POWER ON MUTE

Q101

10

ASENBO

IC 401

SYS+B

TUN5V

B.U

B.U

30

TX

S-81250SGUP

29

RX

ASENBO

7

IPPW

Q102 IP-BUS DRIVER

5

IC 101

1

TX

6

2

RX

8

CA008AM

CN101

5 BUS2

8

IPPW

1 BUS1

42

IN3_L

IP-BUS

7 BUS+L

43

IN4+_L

CONNECTOR

ELECTRICAL V

11 BUS–L

44

IN4–_L

SOURCE SEL

H CONTROL UNIT

CN251

40

VREF

IC 203

2

PML004A

A

36

IN2_R

1

PICKUP UNIT(SERVICE)

37

IN1_R

2

1

CN702

LD

Q101

CN701

CN991

MD

CN101

LD+

98

30

LOUT/LRCK

LRCK

14

LD

DOUT

6

17

MD

5

SCKO

32

8

15

ROUT/DOUT

DOUT

97

PD

LRCK

34

SCKO

HOLOGRAM

A+C/F

Q641

SP601

UNIT

B+D/E

IC 201

24

BIT LENGTH EXPANSION

ALARM

PEE

24

UPD63710GC

BUZZER

FO+

FOP

14

8

FOCUS ACT

4

DATA

IC 601

DATAO

AGND/SCKO

TRACKING ACT

TO+

3

TOP

RF-AMP, DSP,

15

BCKI

BCKO

7

7

16

ASENS

11

PD0236AM

5

IC 301

SERVO, DAC

LRCKI

LRCKO

BA5985FM

TD/FD

BSENS

ISENS

16 FOP

DRIVER

SD/MD

39

HOME

EMPH

27

5

18

EMPH

TELIN

17

TOP

CD5V

C

9

14

DRSYS

SPINDLE

M

12 SOP

S801

DRSENS

MOTOR

CD

HOME

DRELAY

11

SOM

SINGLE-CD

CN801

14 COP

CARRIAGE

M

1

CONTROLLER

SYSPW

MOTOR

2

13 COM

FWD 1

58

CDLOAD

reset

10

11

11

B

SYSTEM

10

LOP

REV 28

57

CDEJET

Q901

Q998

CONTROLLER

VDD

12

12

VDD

DALMON

9

MUTE 21

55

9

IC 601(2/2)

LOADING

M

3

LOM

CONT

AVREF

VDD

VD

21

2

B.U

PD5483A(/UC)

4

IC 901

22

1

MOTOR

PD5484A(ES)

PE5011C ADENA

47

+5V REGULATOR

CN802

3

1

EJTSNS

V+5

4

IC 701

IN

2

MUTE

2

BA05SFP

Q991

1

DSCSNS

VD

60

CLAMP

31

1

SELECT

CD5VON

48

SENSE

D803 D802

D801

VDCONT

13

10

S802

59

Q851

2

CLAMP

BMUTE

20

3

BMUTE

DISC SENSE

B.U

Q852

I

PHOTO UNIT

FLPPW

26

FLPPW

M951

FLAP MOTOR

Q853

DSENS

M

CONTROL

4

5

AUTOMATIC

CN851

FLAP MOTOR

5

3 OUT1

IC 851

FIN 6

FLPOPN

34

FLPOPN

F SWITCH

4

14 OUT2 BA6288FS FIN 11

FLPCLS

37

FLPCLS

S951

BLUE

3

FCLSSW

KYDT

CLOSE

PCB

S952

RED

2

FOPNSW

40

FCLSSW

DPDT

OPEN

WHITE

1

38

FOPNSW

RESET

CN131

Q132

1

VDD

2

DALMON

DALMON

3

D

G MIC JACK PCB

Q131

MICSEN

28

MICSENS

FLPILM

Q684

OEL PW

MOSENS

5

MOSENS

CN681

ALARM SENSOR

3

MOTS1

Q685

DRLC1

DOOR LOCK

2

DLSENS

6

DLSENS

ILMPW

STARTER CUT-OFF

1

ST1

/UC

DFS ALARM

IC 681

STOUT

75

SOUT

TPD1018F

SWVDD

10

1

2

3

4

5

6

7

8

DEH-P900R,P9050

A

D DSP UNIT

501

ASL AMP

ASL FILTER

CN141

X3101

3

IC 4501

1

3

IC 4502

1

2

2

NOISE

BUFFER

NJM2068

NJM2068

IC 3203(1/2)

28

27

HD74HCT126FP

CN252

AMP

DOUT

CN3001

5

6

23 SDIN

CN3001

CN252

4

4

78

3

IC 3301

1

SCKO

3

3

9

8

37 BITCLK

12

12

AOUTL1

NJM4580M

BUFFER

LRCK

2

2

12

11

36 LRCLK

IC 3101

FREQUENCY CONVERSION

IC 3203(2/2)

13

HD74HCT126FP

NOISE

35

AK7714

35

DSP, DAC

35

1

IC 3201

8 1

IC 3202

10 2

3

LIN–

8

8

98

AINL–

CLKO

74HC393AF

REFTC9246FCKO

5

5

A

1

EM

58

74

DSP CONTROLLER

59

LRCKK NOISE

MCKOUT

OLLER

VSTD/VDTD/VCKD

IC 3001

(1/2)

PD5504A

EMPHIN

reset

DSPPW

MUTERQ NGO

A(/UC)

8

10

12

9

40

PLL5V 41

42

A(/ES)

EMPH

30

30

DSP5V

X3001

CN3001

1

29

18

6

17

16

CN252

1

29

18

6

17

16

BMUTE

RESET

MUTERQ ZDF

LOUT

DSPPW

B

Q972

5V REG.

Q291

Q911

IC 971

B.U

3

1

B.U

VDD

B.U

NJM7805FA

Q292

Q913

CD5V

Q971

DALMON

B.U

BACKUP

1

BACKUP

2

GND

1

POWER AMP

Setout_L

2

ELECTRICAL VOLUME/

PV IN_L

23

RL–

9

RL–

SOURCE SELECTOR

FL

10

12

FL

IC 301

21

RL+

11

RL+

IC 203

RL

11

14

RF

PAL005A

3

FL–

10

FL–

PML004AF

PREL

9

5

FL+

12

FL+

MUTE

STBY

B.REM

22

4

25

B.REM

4

B.REM

SYSPW

ILL

Q932

ILL

3

ILL

Q301 MUTE

Q931

asens

ACC

5

ACC

Q302

bsens

B.U

74

ASENS

Q951

Q982

73

TELIN

TEL1

8

MUTE

BSENS

23

ISENS

Q681

11

DOOR SW

TELIN

CN351

B.U

7

DOOR SW

87

FRONT

DRSYS

7

L CH

DRSYS

C

86

Q353

DRSENS

7

11

9

6

Q683

76

Q682

DRELAY

SWL1

RLI

FLI

16

DRSENS

IC 271

FLO

REAR

RLO

14

3

SYSPW

22

PA2028A

SWLO

18

Q355

L CH

Q941

EM

2

ALARM

B.U

6

ALARM

OLLER

20

HIGH OUT

SUB

DALMON

DALMON

11

DRELAY

(2/2)

Q261

WOOFER

A(/UC)

Q351

10

L CH

B.U

Q942

A(ES)

SYSPW

MUTE

27

DZF

Q921

Q923

SYS+B

B.U

MUTERQ

BMUTE

Q981

Q922

C KEYBOARD UNIT

REMOTE CONTROL

SENSOR

CN801

CN1901

SWVDD

4

IC 1903

OPT IN

47

DSENS

RS-140

SWVDD

DSENS

12

1

1

97

14

5

DATA ROM

25

AVCC VDD

REM

DATA

36

KYDT

9

4

33

KYDT

IC 1902

DPDT

35

RESET

8

5

34 DPDT

PD8051A

B

RESET

RST

ADRESS

IC 961

RESET

12

1

2

S–80735ANDZI

VDD

VDD

6

7

Q962

S1925

KEY AND

KEY MATRIX

B.U

2

11

OEL MODULE

CONTROLLER

IC 1901

Q803

PD5471A

D

B.U

Q808

11

2

43

4

9

ILB

FLPILM

Q805

5

8

SWVDD

46

11

13

OEL PW

EW ONLY

Q806

X1901

ILB

B.U

Q801

44

18 17

1-15

CN1902

ILMPW

B.U

Q802

Q807

OEL MODULE

45

MXK8002

SWVDD

11

5

6

7

8

	1		2		3		4

DEH-P900R,P9050

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
			4 7	3	2	6 1 5	TUNER SIGNAL	H I CD MECHANISM
							CD,TUNER,IP-BUS SIGNAL
		Large size			9	8	IP-BUS SIGNAL	MODULE	CN701
			11	10
A-a	A-b	SCH diagram	IP-BUS				CD(DIGITAL) SIGNAL
							IP-BUS:+2.2dBs
A-a	A-b	Guide page
								CD MECHANISM
A-a	A-b	Detailed page

IP-BUS

DRIVER

AUTO-EQ

B

IP-BUS:+2.2dBs

CN4602 FM(100%):-20.5dBs

AM(30%):-31dBs

MIC JACK

G PCB	FM(100%):-19.5dBs
UNITTUNER	AM(30%):-30dBs
	/UC
FM/AM	TUNER

	B
C	100P
	/ES C433

EEPROM

			AUTOMATIC FLAP
			RDS DECODER
D			/UC
			M951			CLOSE	OPEN
				S951	CSN1012	S952	CSN1022
	A F G		AUTOMATIC
			FLAP MOTOR
12			CXM1085
			F SWITCH PCB
	1	2	3				4

C K

5	6	7	8
			DEH-P900R,P9050
E		A-b			A
ASL UNIT		A TUNER AMP UNIT
CN4501
ASL
IP-BUS:+4.3dBs	H CN702
FM(100%):-0.4dBs
AM(30%):-10.9dBs
			/ES
	D CN3001	R284	0R0
			PRE OUT
		/UC
			PRE OUT
DSP
E-VOL	CD:+2.43dBs
					B
Bs
CD:+8.18dBs
			CD:+18.68dBs
	RESET
		AMP
(/UC)			CEK1136		C
(/ES)			10A	BACK UP
				GND
SYSTEM CONTROLLER			1K(1/2W)	ILL
				B REMOTE
			1K(1/2W)	ACC
			0.5A
	BUZZER			ALARM
			CEK1014
				DOOR SW
				CELLULAR MUTE
				RL-
		VDD 5V		FL-
		8V		RL+
				FL+
		REGULATOR		RR-
				FR-
				RR+
				FR+
			CD:+34.18dBs
		MUTE	SENSE
		TEL MUTE
		/UC
GRILLE		DFS ALARM		ALARM SENSOR
				DOOR LOCK
				STARTER CUT-OFF	D
CN1901
KEYBOARD UNIT
			A 13
5	6	7	8

	D				C
14
A1
a-
G					CD,TUNER,IP-BUS SIGNAL
	4	3	2	1	TUNER SIGNAL
		7	6		5
					IP-BUS SIGNAL
	11	10	9	8
	IP-BUS				CD(DIGITAL) SIGNAL
					IP-BUS:+2.2dBs
2

IP-BUS

DRIVER

3

AUTO-EQ

CN4602

MIC JACK

G PCB

FM(100%):-19.5dBs

AM(30%):-30dBs

4	UNIT	/UC
	TUNER

	B		A

H I CD MECHANISM

MODULE CN701

CD MECHANISM

A-a A-b

E

ASL UNIT

CN4501

ASL

	E-VOL
IP-BUS:+2.2dBs
FM(100%):-20.5dBs	CD:+
AM(30%):-31dBs

1 P900R,P9050-DEH

2

1

3

2

4

3

	5		6		7		8

(/UC)	(/ES)	CONTR
		SYSTEM

100P	C433
	/ES

DEH-P900R,P9050

CN1901

AUTOMATIC FLAP

KEYBOARD UNIT
		A-b
		A-a
C

			PCB
OPEN	M951 AUTOMATIC MOTORFLAP	CXM1085	SWITCHF
	CSN1022
CLOSE	S952
	CSN1012
	S951

A

B

	DECODER	/UC
	RDS	C
TUNER	EEPROM

BFM/AMTU

D

A-a F 15

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