PIONEER DEH-P670MP, DEHP6700, DEH-P6700MP, DEH-P 6750, DEH-P6750MP Service Manual

ORDER NO.

CRT3335

DEH-P670MP/XN/UC

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

DEH-P670MP/XN/UC

DEH-P6700MP/XN/UC

DEH-P6750MP/XN/ES

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

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 2004

K-ZZU.DEC. 2004 Printed in Japan

1

2

3

4

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 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.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm.

B Health & Safety Code Section 25249.6 - Proposition 65

- 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

Cthe 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.

D

E

F

2		DEH-P670MP/XN/UC
1	2		3	4

5

6

7

8

[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.

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.

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.

A

B

C

D

E

F

		DEH-	P670MP/XN/UC				3
5	6				7	8

	1				2	3	4
	CONTENTS
		SAFETY INFORMATION.....................................................................................................................................					2
	1. SPECIFICATIONS ............................................................................................................................................						5
A	2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................						8
			2.1 PACKING				8
			2.2 EXTERIOR...............................................................................................................................................				10
			2.3 CD MECHANISM MODULE.....................................................................................................................				14
	3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................						16
			3.1 BLOCK DIAGRAM ...................................................................................................................................				16
			3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)..............................................................................				18
			3.3 KEYBOARD UNIT....................................................................................................................................				24
			3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................				26
	4. PCB CONNECTION DIAGRAM .....................................................................................................................						36
			4.1 TUNER AMP UNIT...................................................................................................................................				36
			4.2 PANEL UNIT ............................................................................................................................................				40
B			4.3 KEYBOARD UNIT....................................................................................................................................				42
			4.4 CD CORE UNIT(S10.1) ...........................................................................................................................				44
	5. ELECTRICAL PARTS LIST ............................................................................................................................						46
	6. ADJUSTMENT ...............................................................................................................................................						52
			6.1 OEL UNIT ADJUSTMENT .......................................................................................................................				52
			6.2 CD ADJUSTMENT...................................................................................................................................				53
			6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT ....................................................				55
			6.4 ERROR MODE ........................................................................................................................................				57
			6.5 DOT CLOCK ADJUSTMENT ...................................................................................................................				58
	7. GENERAL INFORMATION.............................................................................................................................						59
			7.1 DIAGNOSIS .............................................................................................................................................				59
C			7.1.1 CONNECTOR FUNCTION DESCRIPTION..........................................................................................				62
			7.2 IC .............................................................................................................................................................				63
			7.3 OPERATIONAL FLOW CHART ...............................................................................................................				73
			7.4 CLEANING...............................................................................................................................................				74
	8. OPERATIONS ................................................................................................................................................						75

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E

F

4		DEH-P670MP/XN/UC
1	2		3	4

5

6

7

8

1. SPECIFICATIONS

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B

C

D

E

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		DEH-	P670MP/XN/UC				5
5	6				7	8

1

2

3

4

A

B

C

D

E

F

6		DEH-P670MP/XN/UC
1	2		3	4

5

6

7

8

A

B

C

D

E

F

		DEH-	P670MP/XN/UC				7
5	6				7	8

1	2	3	4
2. EXPLODED VIEWS AND PARTS LIST
NOTES : • 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.)

2.1PACKING

B

C

D

E

F

8		DEH-P670MP/XN/UC
1	2		3	4

		5			6	7	8
PACKING SECTION PARTS LIST
Mark		No.		Description	DEH-P670MP/XN/UC	DEH-P6700MP/XN/UC	DEH-P6750MP/XN/ES
		1	Polyethylene Bag		CEG1173	CEG1173	CEG-162
		2	Cord Assy		XDE7007	XDE7007	XDE7007
		3	Accessory Assy		CEA4993	CEA4993	CEA4850
		4	•••••
		5	Screw Assy		CEA3848	CEA3848	CEA3849
		6	Fixing Screw		BPZ20P060FZK	BPZ20P060FZK	Not used
		7	Screw		CBA1650	CBA1650	CBA1650
*		8	Polyethylene Bag		CEG-127	CEG-127	CEG-127
		9	Screw		CRZ50P090FTC	CRZ50P090FTC	CRZ50P090FTC
		10	Screw		TRZ50P080FTC	TRZ50P080FTC	TRZ50P080FTC
*		11	Polyethylene Bag		CEG-158	CEG-158	CEG-158
		12	Handle		CNC5395	CNC5395	CNC5395
		13	Holder		CND1249	CND1249	Not used
		14	Holder		CND1250	CND1250	Not used
		15	Bush		CNV3930	CNV3930	CNV3930
		16	Remote Control Unit		CXC3173	CXC3173	CXC3173
*		17	Battery		CEX1065	CEX1065	CEX1065
		18	Carton		XHG7079	XHG7078	XHG7076
		19	Contain Box		XHL7079	XHL7078	XHL7076
		20	Protector		XHP7003	XHP7003	XHP7003
		21	Protector		XHP7004	XHP7004	XHP7004
		22-1	Owner's Manual		XRD7074	XRD7065	XRD7067
		22-2	Owner's Manual		Not used	Not used	XRD7068
		22-3	Installation Manual		XRD7075	XRD7066	XRD7069
*		22-4	Warranty Card		CRY1070	Not used	Not used
*		22-5	Card		Not used	ARY1048	Not used
*		22-6	Caution Card		CRP1207	CRP1207	CRP1207
*		22-7	Caution Card		Not used	CRP1294	CRP1216
		22-8	Caution Card		CRP1310	CRP1310	CRP1310
		23	Case Assy		CXB3520	Not used	CXB3520
Owner's Manual,Installation Manual
Part No.					Language
XRD7074,				English,French,Spanish
XRD7075,
XRD7065,
XRD7066
XRD7067				English,Spanish,Portuguese(B)
XRD7068				Arabic,Traditional Chinese
XRD7069				English,Spanish,Portuguese(B),Arabic,Traditional Chinese

A

B

C

D

E

F

		DEH-	P670MP/XN/UC				9
5	6				7	8

1

2

3

4

2.2 EXTERIOR

	86	84	27
		29	A
	20		19	25
A
	36
	34
	31		85	26
			33

B

18

24

						39	83
					62
					73
				81
B	61			82	C
	67		80	79
	69			75
		68
	91						74
	70
			71			78
				72		75
	63		67		76
				66	77		5
				89
	64			92
C	90			65
	2			40		47	10
				3	41
	2			88		95 54	59
							51
				2			48
				41
				88		B
				50
	38			13		49
D

A

35

11
		37
E		C
	B	4 4
12	1
		A
		60
F		1

32	93	16	17
		23	87
83		22	21
83	30	28
62		6

56

15 9

C

8

55

43 43

53

94

44

46

42

57

45

58 52

14

7

4

10		DEH-P670MP/XN/UC
1	2		3	4

	5	6
EXTERIOR SECTION PARTS LIST
Mark No.	Description	Part No.
1	Screw	BMZ30P040FZK
2	Screw	BSZ26P060FTC
3	Screw	BSZ30P060FTC
4	Screw	BSZ30P200FTC
5	Cord Assy	See Contrast table(2)
6	Case	CNB2793
7	Holder	CNC8659
8	Earth Plate	CNC8915
9	Cushion	CNM8890
10	Choke Coil(L301)	CTH1280
11	Remote Control Unit	CXC3173
12	Cover	CNS7068
13	CD Mechanism Module(S10.1AAC) CXK5663
14	Screw	ISS26P055FTC
15	Holder	See Contrast table(2)
16	Spring	CBH2652
17	Spring	CBH2653
18	Holder	CND1254
19	Gear	CNV5997
20	Arm	CNV7400
21	Arm	CNV7401
22	Arm	CNV7402
23	Arm	CNV7403
24	Panel Unit	CWM8758
25	Socket(CN1950)	CKS3550
26	Connector(CN1951)	CKS4806
27	Holder Unit	CXB9501
28	Holder Unit	CXB9502
29	Damper Unit	CXB9503
30	Sub Panel Unit	XXA7361
31	Cover	CNM6854
32	Lighting Conductor	CNV6487
33	Spring	CBL1512
34	Pin	CNV6486
35	Cable	XDE7002
36	Cord Assy	XDE7007
37	Insulator	XNM7100
38	Insulator	XNM7106
39	Panel	See Contrast table(2)
40	Tuner Amp Unit	See Contrast table(2)
41	Screw	ASZ26P060FTC
42	Screw	BPZ26P080FTC
43	Screw	BSZ26P160FTC
> 44	Fuse(10A)	CEK1208
45	Pin Jack(CN352)	CKB1051
46	Plug(CN901)	CKM1376
47	Plug(CN351)	See Contrast table(2)
48	Connector(CN101)	CKS3408
49	Plug(CN801)	CKS3537

	7	8
Mark No.	Description	Part No.
50	Connector(CN651)	CKS3837
51	Connector(CN161)	See Contrast table(2)
52	Antenna Jack(CN401)	CKX1056
53	Holder	See Contrast table(2)
54	Holder	CND1352
55	Heat Sink	CNR1668
56	Screw	See Contrast table(2)
57	FM/AM Tuner Unit	CWE1646
58	Holder	CND1054
59	Insulator	XNM7031
60	Chassis Unit	CXB9528
61	Detachable Assy	See Contrast table(2)
62	Screw	BPZ20P100FZK
63	Spring	CBL1470
64	Knob	XAA7021
65	Button(SW)	XAC7064
66	Button(OPEN)	XAC7065
67	Button(FUNC,AUDIO)	XAC7072
68	Button(1-6)	See Contrast table(2)
69	Button(CLK)	XAC7062
70	Button(EQ)	XAC7090
71	Button(E)	XAC7094
72	Spring	XBH7001
73	Cover	XNS7087
74	Connector(CN1901)	CKS4524
75	Cushion	CNM6633
76	Spacer	CNM7697
77	Spacer	CNM7698
78	Holder	CNV6910
79	OEL Unit	MXS8221
80	Holder	XNC7006
81	Cushion	XNM7049
82	IC(IC1901)	GP1UX30RX
83	Screw(M2x4.5)	CBA1647
84	Screw(M2x4)	CBA1649
85	Washer	CBF1038
86	Spring	CBH2650
87	Spring	CBH2651
88	Transistor(Q651,Q911)	2SD2396
89	Sub Button Assy	XXA7310
90	Sub Grille Assy	See Contrast table(2)
91	Button Unit(SRC)	XXA7367
92	Button Unit(BAND)	XXA7368
93	Button(EJECT)	CAC7752
94	IC(IC301)	PAL007A
95	IC(IC910)	NJM2388F84

A

B

C

D

E

F

		DEH-	P670MP/XN/UC				11
5	6				7	8

1

2

3

4

(2) CONTRAST TABLE

DEH-P670MP/XN/UC , DEH-P6700MP/XN/UC and DEH-P6750MP/XN/ES are constructed the same except for the following:

A	Mark	No.	Description	DEH-P670MP/XN/UC	DEH-P6700MP/XN/UC	DEH-P6750MP/XN/ES
		5	Cord Assy	CDE7129	Not used	Not used
		15	Holder	Not used	CNV7619	Not used
		39	Panel	XNS7088	XNS7089	XNS7088
		40	Tuner Amp Unit	XWM7096	XWM7097	XWM7098
		47	Plug(CN351)	CKS1238	Not used	Not used
		51	Connector(CN161)	CKS4124	CKS4124	Not used
		53	Holder	CND1270	XNC7003	CND1477
		56	Screw	Not used	BMZ40P140FTC	Not used
		61	Detachable Assy	XXA7349	XXA7348	XXA7346
B		68	Button	XAC7070	XAC7076	XAC7070
		90	Sub Grille Assy	XXA7353	XXA7352	XXA7350

C

D

E

F

12		DEH-P670MP/XN/UC
1	2		3	4

5

6

7

8

A

B

C

D

E

F

		DEH-	P670MP/XN/UC				13
5	6				7	8

1	2	3	4
2.3 CD MECHANISM MODULE
42	5
A	13		81
	34
5		15	22
	5		E
13			F
		93

					13		92
					A
	44				B	82
		5	C	13	86	83	68
		54	D
1			52
B		53			86		28
		37					4
				4	71	23
				1
55
	5	36				87	38
					50
		4		73
		1
2			18 29		72
		64	51		10		75
	47
C				1
		2		I	76 B		59
24		1					49
		7

61	E

2	M	1		F
63			A	Q
	1			27
2				H
		G
21	L		J

M

57	1	N	O		D
		R		16
					12
79
	58
D			1		3	78
		1			33
			P
2
62		2			20
						80

1	40	1

	1GEM1024		1	39
	2GEM1045
				1	25
	3GEM1035		P		69
		56	19	30	70
E					14
	R			41
				31
91	D			65
			1		85
F	3	2			66

26

G

I H

28

45

J

23

K

77	90
		48
		8
67
		17
	60	46
		6
N		60
		11 89
L	43	10
	K
		74
		85
C		Q
		14

35

O

31

85

14		DEH-P670MP/XN/UC
1	2		3	4

	5	6					7		8
CD MECHANISM SECTION PARTS LIST
Mark No.	Description	Part No.			Mark No.			Description	Part No.
1	CD Core Unit(S10.1)	CWX3096		50			Gear		CNV8379
2	Connector(CN101)	CKS4182
3	Connector(CN901)	CKS4017		51			Gear		CNV8380
4	Screw	BMZ20P035FTC		52			Gear		CNV8381
5	Screw	BSZ20P040FTC		53			Gear		CNV8382
				54			Gear		CNV8383
6	Screw(M2x4)	CBA1362		55			Gear		CNV8384
7	Screw(M2x3)	CBA1824
8	Screw(M2x3)	CBA1825		56			Rack		CNV8385
9	•••••			57			Arm		CNV8386
10	Washer	CBF1038		58			Arm		CNV8387
				59			Guide		CNV8388
11	Washer	CBF1060		60			Roller		CNV7218
12	Spring	CBH2390
13	Spring	CBH2606		61			Gear		CNV8389
14	Spring	CBH2607		62			Arm		CNV8391
15	Spring	CBH2608		63			Arm		CNV8390
				64			Arm		CNV8392
16	Spring	CBH2609		65			Damper		CNV7313
17	Spring	CBH2610
18	Spring	CBH2735		66			Damper		CNV7314
19	Spring	CBH2612		67			Arm		CNV8394
20	Spring	CBH2613		68			Arm		CNV8395
				69			Guide		CNV8396
21	Spring	CBH2614		70			Guide		CNV8397
22	Spring	CBH2615
23	Spring	CBH2616		71			Holder		CNV8398
24	Spring	CBH2617		72			Arm		CNV8402
25	Spring	CBH2620		73			Gear		CNV8400
				74			Damper		CNV7618
26	Spring	CBH2621		75			Motor Unit(M1)		CXC4440
27	Spring	CBH2641
28	Spring	CBH2642		76			Chassis Unit		CXC2318
29	Spring	CBH2643		77			Screw Unit		CXB8729
30	Spring	CBH2659		78			Gear Unit		CXC2397
				79			Arm Unit		CXC2316
31	Spring	CBH2688		80			Arm		CND1896
32	•••••
33	Shaft	CLA4441		81			Arm		CND1894
34	Frame	CNC9962		82			Motor Unit(M2)		CXB8933
35	Frame	CNC9963		83			Bracket		CNC9985
				84			•••••
36	Bracket	CND2712		85			Screw(M2x5)		EBA1028
37	Bracket	CND1895
38	Arm	CNC9968		86			Screw		JFZ20P020FTC
39	Arm	CND1909		87			Screw		JGZ17P022FTC
40	Lever	CND2032		88			•••••
				89			Washer		YE20FTC
41	Lever	CNC9984		90			Pickup Unit(P10)(Service)		CXX1641
42	Sheet	CNM8134
43	Collar	CNV7798		91			Screw		IMS26P030FTC
44	Guide	CNV7799		92			Spring		CBL1635
45	Arm	CNV8403		93			Clamper		CNV8372
46	Rack	CNV8374
47	Holder	CNV8376
48	Holder	CNV8377
49	Arm	CNV8378
				DEH-	P670MP/XN/UC					15
	5	6						7	8

A

B

C

D

E

F

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

A TUNER AMP UNIT

VDD

FM/AM TUNER UNIT

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

Rch 24

IC 2

FM ANT

IC 1

2.5V

3.3V

3

ATT

Lch 23

FMRF

MIXER, IF AMP

DET, FM MPX

RF adj

ANT adj

T51

CF52

CF51

RFGND

OSCGND

DGND

AUDIOGND

NC

VCC

3.3VDD

IC 4

C

3.3V

3.3V

2.5V

2.5V

ELEC

2

12

15

22

16

4

17

SOU

TUN 3.3V

IC 401

20

MUTE

SYS 8.3V

TUN L

41

3

NJM2391DL1-33 1

IN2L

L+

43

IN4L+

TUNER 3.3V REGULATOR

L-

44

IN4L-

CDL

42

IN3L

D CD CORE UNIT(S10.1)

BZ641

CN101

BUZZER

7

L+

N

11

L-

7

5

IP-BUS DRIVER

22

PICKUP UNIT

1

BUS-

1 TX

28

PEE

LVLINL

92

8

5

IC 101

TX

LE

85

(P10)(SERVICE)

6 HA12240FP 2 RX

27

RX

MUTE

V3R3D

BUS+

8

19

RX2

CN101

79

LASER

CN651

IPPW

IPPW

D

DIODE

LD- 15

15

Q101

142

LD

IC 201

14

CDL

UPD63763GJ

Q101

MD

143

CN901

SYSPW

1

5

5

PD

B.UP

13

RF AMP, CD DECODER,

31

LOUT

XIN

HOLOGRAM

AC,BD

LOUT

10

X601

Q8

MP3 AND WMA DECODER,

UNIT

E,F

DIGITAL SERVO/DATA PROCESSOR

80

ASENBO

XOUT

11

10.00MHz

FOCUS ACT.

FOP

1

1

FOP

Q102

20

MONITOR

TRACKING ACT.

TOP

4

4

TOP

LCDPW/

OELPW

DIODE

LD+

FD,TD

SD,MD

14

14

X701

SYSTEM CONTROLLER

12

FOP

BRST,BRXEN,BSRQ

IC 601(2/2)

13

TOP

12

13

PEG057A

B.UP

CD

X1

X2

BDATA,BSCK,CONT,

Q805

M1

M

DRIVER

MICRO

CDMUTE

SPINDLE

FLPILM

MOTOR

16

SOP

22

53 COMPUTER

40

LOEJ

S802

15

SOM

LOEJ

EJTIN

42

M2

18

LCOP

9

47

39

M

CONT

CONT

DSENS

LOADING/CARRIAGE

17

LCOM

DETACH SENSE SW

SWVDD

ILB CONTROL

MOTOR

CSENS

ROT1 ROT0 ILMPW

BA5835FP

PE5454A

KYDT

DPDT

B.UP

Q803

IC 301

IC 701

BRST,BRXEN,BSRQ

BDATA,BSCK

Q651

91

34

33

38

35

36 41

E

VD

VD

3

21

B.UP

Q804

32

12EJ

4

20

VD

31

8EJ

VDCONT 49

30

DSCSNS

97

HOME

VDD

Q

VDCONT 19

VDCONT

Q652

5

S904

S905

S903

S901

Q

3V REGULATOR

12EJ

8EJ

DSCSNS HOME

3VDD

3

IC 703

2

VDD

5

19

VDD

V3R3D

3

IC 203

1

VD2

S-812C33AUA-C2N

BUFFER

NJM2885DL1-33

VDD

3.3V REGULATOR

4

IC 801

2

TC7SET08FUS1

Q650

VD2

2

22

VD2

VD

OEL

F

Q653

16

DEH-P670MP/XN/UC

1

2

3

4

5

6

7

8

A

P670MP

CN351

RESET

RL

RL

2

REAR L

1

2

Q351

VDD

IC602

S-80835CNUA-B8U

CN352

10

PL

PL

NON-FAD/SW L

RESET

Q353

CE2

69

TUNPCE2

FL

CE1

70

TUNPCE1

FL

FRONT L

DO

98

TUNPDI

Q352

DI

99

TUNPDO

CK

100 TUNPCK

VDD REGULATOR

SL

Q911

B

95

SL

VDD

Q913

SYSTEM CONTROLLER

IC 601(1/2)

DALMON

67

CN901

PEG057A

B.UP

BACKUP SENSE

BSENS

73

B.UP

1

FUSE

1

B.UP

10A

Q931

72

ACC

ASENS

3

3

ACC

ACC SENSE

Q932

ISENS

81

ILM

5

5

ILM

VDD

Q951

ILM SENSE

TEL

8

8

TEL

8

TELIN

57

KEYAD

89

TELEPHONE MUTE

EMUTE

KEYD

2

ELECTRONIC VOLUME/

C

2

2

GND

SOURCE SELECTOR

B.UP

20

MUTE

POWER AMP

6,20

TUN L

41

IN2L

12

23

L+

43

IC 301

FL-

10

10

FL-

IN4L+

PreOutL

21

L-

44

IC201

F OutL 10

14

PAL007A

FL+

12

12

FL+

IN4L-

FLIN

3

PML009A

11

12

RLIN

RL-

5

9

9

RL-

CDL

42

R OutL

RL+

11

11

RL+

IN3L

SELOutL

MUTE

STBY

B.REM

1

22

4

25

6

6

B.REM

MUTE

IC131

Q982

NJM4558MD

B.UP

7

5

MUTE

SYS 8.3V

2

Q301

REGULATOR

5

LEVEL INDICATOR

SYS 8.3V

2

IC910

1

B.UP

NJM2388F84

Q981

4

B.UP	P670MP,P6700MP	D

					SYSPW		CN161
3		B.UP	Q851		KEYAD	2
	X601	Q852			OEL+B	3	WIRED
					KEYD
1	10.00MHz						REMOTE
			6,7	IC851	1	1	CONTROL
0				NJM2360M

DC-DC CONVERTER

P6750MP

		CN801
B.UP		FILM+	5	5
	Q805	FILM-
			6	6		B PANEL UNIT
0			8	8																					C KEYBOARD UNIT
2
		DGND	9	S1970
ILB CONTROL				9
				EJECT			CN1901
B.UP	Q803
		ILB
			7	7	4	9	ILB		VOLUME (ENCORDER)
									S1901
Q804		ROT0 13		13	9	4	ROT0	ROT0 2			3																		E
		ROT1 12		12	7	6	ROT1	ROT1 1									FONT ROM
									SWVDD										IC 1990
																			PD8142A									ILLUMINATION
									3.3V REGULATOR										(P670MP)
														23,		ROMCE			PD8141A
		Q807							S-818A33AUC-BGN
																	CS1 CS2 RD
VDD		SWVDD	2	2	2	11	SWVDD	5,4	IC 1902		1	3.3V		33	AVCC				(P6700MP,P6750MP)							KEY MATRIX
							OPT IN		IC 1901			97		14	60	48 47		46	42	DATA	ADDRESS
		Q808														12	2	43	14
										3
		DPDT	11				DPDT		GP1UX30RK	1	5		AVCC	VDD1	VDD2	CS0	CS1 CS2 RD							KEY DATA
				11	10	3					REM
								REMOTE CONTROL
									SENSOR		27												13
											DPDT				KEY/OEL CONTROLLER							XIN			OEL UNIT
																								X1940
2		KYDT					KYDT				28							IC 1940					11		IC1970		IC1971
			14	14	8	5					KYDT							PEG090A				XOUT			PM5006A		PM5007A
																								OEL DATA	10	4,16	5	2,8
							OEL+B
	OEL+B		10	10	5	8
																							SWVDD		5V
																									16V
			4	4	3	10
																													F
				CN1951																							Q1960
				CN1950																				+9.1V			Q1961
																								REGULATOR
																											9.1V
				5									6			DEH-P670MP/XN/UC								7				8	17

1

2

3

4

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
		IPBUS:-2.2dBs
A-a	A-b	Guide page
		FM:-19.5dBs
		AM:-30.0dBs
A-a	A-b	Detailed page

B

UNITTUNER

FM/AM

C

D

CD:0.36dBs

B PANEL UNIT

D

EJECT

C

E

NOTE :			For resistors and capacitors in the circuit diagrams, their resistance values or
		Symbol indicates a resistor.
			capacitance values are expressed in codes:
		No differentiation is made between chip resistors and
		discrete resistors.	Ex. *Resistors
		Symbol indicates a capacitor.	Code	Practical value
		No differentiation is made between chip capacitors and	123	12k ohms
		discrete capacitors.	103	10k ohms
The > mark found on some component parts indicates			*Capacitors
the importance of the safety factor of the part.			Code	Practical value
Therefore, when replacing, be sure to use parts of			103	0.01uF
identical designation.			101/10	100uF/10V

F

A B

18		DEH-P670MP/XN/UC
1	2		3	4

5

6

7

A-b

A TUNER AMP UNIT

> 3A

IP-BUS:9.30dBs
CD:10.46dBs
FM:5.80dBs
AM:-4.90dBs
		> 3A
		CD:10.01dBs
		CD:9.66dBs
	DETACH SENSE
		IPBUS:36.46dBs
		CD:35.30dBs
		FM:31.60dBs
		AM:21.10dBs
		DEH-P670MP/XN/UC
5	6	7

8

A

REAR

R ch

REAR

L ch

B

FRONT

R ch

FRONT

L ch

SUB WOOFER

R ch

SUB WOOFER

L ch

C

>
FUSE
CEK1208	BACK UP
10A

D

E

F

A

19

8

1

	A	-b
		A

B

C 2.2dBs -IPBUS:

A-a A-b

D

E

AM:-30.0dBs

FM:-19.5dBs

F

A-a

20

1

2	3	4
IP-BUS:9.30	CD:10.46dB FM:5.80dBs AM:-4.90dBs

1

FM/AMTUNERUNIT

DEH-P670MP/XN/UC

2

3

4

5

CD:0.36dBs

B PANEL UNIT

D

6

EJECT

	-DEH	C
	P670MP/XN/UC

7

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.

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

8	-A
	a
	B					A-a	A-b
21
			F	E	D		C

5

2

6

7

3

8

A-b

B

A

F

E

D

C

B

22
	A-b		A-a	A-b

1

2

DEH	IP-BUS:9.30dBs
	CD:10.46dBs
	FM:5.80dBs
	AM:-4.90dBs
P670MP/XN/UC-
3	1
4

A TUNER AMP UNIT

> 3A

> 3A CD:10.01dBs

CD:9.66dBs

A

1

REAR

R ch

REAR

L ch

2

FRONT

R ch

FRONT

L ch

SUB WOOFER

R ch

SUB WOOFER

L ch

3

4

>
FUSE
CEK1208	BACK UP
10A

BACK UP
> FUSE CEK1208	10A

5		6		7	8

IPBUS:36.46dBs

CD:35.30dBs

FM:31.60dBs

AM:21.10dBs

A

B

C

A-a A-b

D

		DETACH SENSE
		2	3		A-b
			DEH-P670MP/XN/UC		23
	5	6	7	8

E

F

1	2	3	4
3.3 KEYBOARD UNIT
A
		VOLUME
B
CN1951
B
C
D
E

F

C

24		DEH-P670MP/XN/UC
1	2		3	4

	5	6	7	8
				C KEYBOARD UNIT	A
					B
				P670MP:PD8142A
				P6700MP:PD8141A
				P6750MP:PD8141A
		OEL CONTROLLER
					C
					D
			15k(B)	MXS8221
			15k(B)	UNIT
				OEL
					E
					F
					C
			DEH-P670MP/XN/UC		25
	5	6	7	8

1

2

3.4 CD MECHANISM MODULE(GUIDE PAGE)

A

D-a

PICKUP UNIT(P10)(SERVICE)

B

F

T

F

T

T

F

F

T

C

D

		3
		2
			T
		1	9
			F
	E		0
	M1	CXC4440
	SPINDLE MOTOR
		S
		S	F
			F
		C	T
		C	T

M2 CXB8933

LOADING

/CARRIAGE CD DRIVER MOTOR

F

3

4

S

C

T

F

%

F

F

T

T

#

@

$

S

7

C

8

4

5	T

S

S

C

C

D

26		DEH-P670MP/XN/UC
1	2		3	4