Pioneer DEHP-5850-MPH, DEHP-5850-MP Service manual

ORDER NO.

CRT3565

DEH-P5850MP/XN/ES

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

DEH-P5850MP/XN/ES

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

DEH-P5850MPH/XN/GS

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 Descriptions, Mech. Descriptions, 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

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SAFETY INFORMATION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

AQualified 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.

CAUTION

Danger of explosion if battery is incorrectly replaced.

BReplaced only with the same or equivalent type recommended by the manufacture. Discord used batteries according to the manufacture's instructions.

- CD Section Precaution

1.You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during

Cservicing 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.

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.

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[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.

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		DEH-	P5850MP/XN/ES				3
5	6				7	8

	1	2	3	4
	CONTENTS
	SAFETY INFORMATION.....................................................................................................................................			2
	1. SPECIFICATIONS ............................................................................................................................................			5
A	2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................			7
	2.1 PACKING			7
	2.2 EXTERIOR.................................................................................................................................................			8
	2.3 CD MECHANISM MODULE.....................................................................................................................			10
	3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................			12
	3.1 BLOCK DIAGRAM ...................................................................................................................................			12
	3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)..............................................................................			14
	3.3 KEYBOARD UNIT....................................................................................................................................			20
	3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................			22
	4. PCB CONNECTION DIAGRAM .....................................................................................................................			32
	4.1 TUNER AMP ASSY .................................................................................................................................			32
	4.2 KEYBOARD UNIT....................................................................................................................................			36
B	4.3 CD CORE UNIT(S10.5COMP1)...............................................................................................................			38
	4.4 PANEL UNIT ............................................................................................................................................			40
	5. ELECTRICAL PARTS LIST ............................................................................................................................			41
	6. ADJUSTMENT ...............................................................................................................................................			48
	6.1 CD ADJUSTMENT...................................................................................................................................			48
	6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT ....................................................			50
	6.3 ERROR MODE ........................................................................................................................................			52
	6.4 SYSTEM MICROCOMPUTER TEST PROGRAM ...................................................................................			53
	6.5 OEL ADJUSTMENT.................................................................................................................................			53
	7. GENERAL INFORMATION.............................................................................................................................			54
	7.1 DIAGNOSIS .............................................................................................................................................			54
C	7.1.1 DISASSEMBLY .....................................................................................................................................			54
	7.1.2 CONNECTOR FUNCTION DESCRIPTION..........................................................................................			57
	7.2 IC .............................................................................................................................................................			58
	7.3 OPERATIONAL FLOW CHART ...............................................................................................................			68
	8. OPERATIONS ................................................................................................................................................			69

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1. SPECIFICATIONS

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		DEH-	P5850MP/XN/ES				5
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3

4

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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 indicates the importance of the safety factor of the part. 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 lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.)

2.1 PACKING

4

PACKING SECTION PARTS LIST

Mark No.		Description	Part No.
	1	Polyethylene Bag	CEG-162
	2	Cord Assy	XDE7007
	3	Accessory Assy	CEA4850
	4	Case Assy	CXB3520
	5	Screw Assy	CEA3849
	6	•••••
	7	Screw	CBA1650
*	8	Polyethylene Bag	CEG-127
	9	Screw	CRZ50P090FTC
	10	Screw	TRZ50P080FTC
*	11	Polyethylene Bag	CEG-158
	12	Handle	CNC5395
	13	•••••
	14	•••••
	15	Bush	CNV3930

Mark No.		Description	Part No.
	16	Remote Control Assy	CXC5719
*	17	Battery	CEX1065
	18	Carton(ES)	XHG7105
		Carton(GS)	XHG7115
	19	Contain Box(ES)	XHL7105
		Contain Box(GS)	XHL7115
	20	Protector	XHP7016
	21	Protector	XHP7017
	22-1	Owner's Manual(ES)	XRD7103
		Owner's Manual(GS)	XRD7106
	22-2	Owner's Manual(ES)	XRD7104
	22-3	Installation Manual(ES)	XRD7105
		Installation Manual(GS)	XRD7108
*	22-4	Caution Card	XRP7005
	22-5	Caution Card	CRP1310

Owner's Manual,Installation Manual

Part No.	Language
XRD7103	English, Spanish, Portuguese(B)
XRD7104	Traditional Chinese, Arabic
XRD7105	English, Spanish, Portuguese(B),Traditional Chinese, Arabic
XRD7106	English,Traditional Chinese, Arabic
XRD7108	English,Traditional Chinese, Arabic
		DEH-	P5850MP/XN/ES				7
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B

C

D

E

F

1	2		3				4
2.2 EXTERIOR
			68	81	A		72
		74	65
A			83		73		80
14	84		87
			85		67	79	D
				88			78

		19	66	64	71 69
			86	70
				77
	39		66	76	75
48
B		39

B	38
	41
59	61
63
	62
57
C	58
3	3

D

18

11

E

12

F

		54
40	55	50
	42			5053
	60		51
	47
	46		52
		43
		44
		45
3		4	21
				93 33
	3
			92
		21
		92		B
		29
	13			28

16

17

C

B

5 2

A

10

66

82

39

6

49

56 89

15
	20	C		9
		34			8
	91		23	23
	32	90
37
27	30
	24	22
	26		35
		25
				36
	A	31

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EXTERIOR SECTION PARTS LIST

Mark No.	Description	Part No.
1	Screw	ASZ26P050FTC
2	Screw	BMZ30P040FTB
3	Screw	BSZ26P060FTC
4	Screw	BSZ30P060FTC
5	Screw	BSZ30P200FTC
6	Case	CNB2793
7	Holder	CNC8659
8	Earth Plate	CNC8915
9	Cushion	CNM8890
10	Chassis Unit	CXB9528
11	Remote Control Assy	CXC5719
12	Cover	CNS7068
13	CD Mechanism Module(S10.5)	CXK5752
14	Cord Assy	XDE7007
15	Cord Assy(ES)	XDE7009
16	Cable	XDE7016
17	Insulator	XNM7100
18	Insulator	XNM7106
19	Panel(ES)	XNS7129
	Panel(GS)	XNS7158
20	Tuner Amp Assy(ES)	XWM7132
	Tuner Amp Assy(GS)	XWM7133
21	Screw	ASZ26P060FTC
22	Screw	BPZ26P080FTC
23	Screw	BSZ26P160FTC
> 24	Fuse(10 A)	CEK1208
25	Pin Jack(CN352)	CKB1051
26	Plug(CN901)	CKM1376
27	Plug(CN351)(ES)	CKS1238
28	Plug(CN801)	CKS3537
29	Connector(CN651)	CKS3834
30	Connector(CN101)	CKS5271
31	Antenna Jack(CN401)	CKX1056
32	Holder(ES)	CND1239
	Holder(GS)	CND1477
33	Holder	CND1352
34	Heat Sink	CNR1668
35	FM/AM Tuner Unit	CWE1952
36	Holder	CND1054
37	Insulator	XNM7031

Mark No.	Description	Part No.
49	Connector(CN1901)	CKS5207
50	Cushion	CNM6633
51	Spacer	CNM7697
52	Spacer	CNM7698
53	Holder	CNV6910
54	OEL Unit	MXS8221
55	Holder	XNC7006
56	Cushion	XNM7049
57	Knob Unit	XXA7398
58	Spring	XBL7004
59	Sub Grille Assy(ES)	XXA7431
	Sub Grille Assy(GS)	XXA7395
60	Lighting Conductor	XNV7024
61	Holder	XNV7025
62	Grille Unit(ES)	XXA7385
	Grille Unit(GS)	XXA7432
63	Button Unit(ES)	XXA7387
	Button Unit(GS)	XXA7388
64	Button(EJECT)	CAC7752
65	Screw(M2 x 4)	CBA1649
66	Screw(M2 x 4.5)	CBA1925
67	Washer	CBF1038
68	Spring	CBH2650
69	Spring	CBH2651
70	Spring	CBH2652
71	Spring	CBH2653
72	Holder	CND1254
73	Gear	CNV5997
74	Arm	CNV7400
75	Arm	CNV7401
76	Arm	CNV7402
77	Arm	CNV7403
78	Panel Unit(ES)	CWM9835
	Panel Unit(GS)	CWM8758
79	Connector(CN1951)	CKS4806
80	Connector(CN1950)	CKS5192
81	Holder Unit	CXB9501
82	Holder Unit	CXB9502
83	Damper Unit	CXB9503

				84			Sub Panel Unit		XXA7361
38	Detachable Assy(ES)	XXA7430		85			Cover		CNM6854
	Detachable Assy(GS)	XXA7394		86			Lighting Conductor		CNV6487
39	Screw	BPZ20P100FTB		87			Spring		CBL1512
40	Button(AUDIO,FUNC,SW)(ES)	XAC7113		88			Pin		CNV6486
	Button(AUDIO,FUNC,SW)(GS)	XAC7131		89			IC(IC1901)		GP1UX30RK
41	Button(BAND,DISP)(ES)	XAC7115		90			IC(IC301)		PAL007B
	Button(BAND,DISP)(GS)	XAC7133		91			Choke Coil(L901)		CTH1280
42	Button(EQ)	XAC7116		92			Transistor(Q650,Q911)		2SD2396
43	Button(1-6)	XAC7117		93			IC(IC901)		NJM2388F84
44	Button(ENT)	XAC7118
45	Button(PAUSE)	XAC7119
46	Button(OPEN)	XAC7120
47	Spring	XBH7001
48	Cover	XNS7128
				DEH-	P5850MP/XN/ES					9
	5	6						7	8

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2.3 CD MECHANISM MODULE

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CD MECHANISM MODULE SECTION PARTS LIST
Mark No.	Description	Part No.			Mark No.			Description	Part No.
1	CD Core Unit(S10.5COMP1)	CWX3176		50			Rack		CNV8342
2	Connector(CN101)	CKS4182
3	Connector(CN901)	CKS5284		51			Roller		CNV8343
4	Screw	BMZ20P025FTC		52			Holder		CNV8344
5	Screw	BSZ20P040FTC		53			Arm		CNV8345
				54			Guide		CNV8347
6	Screw(M2 x 3)	CBA1511		55			Arm		CNV8348
7	Screw(M2 x 4)	CBA1835
8	Washer	CBF1038		56			Arm		CNV8349
9	•••••			57			Arm		CNV8350
10	Spring	CBH2609		58			Clamper		CNV8365
				59			Arm		CNV8386
11	Spring	CBH2612		60			Guide		CNV8396
12	Spring	CBH2614
13	Spring	CBH2616		61			Arm		CNV8413
14	Spring	CBH2617		62			Collar		CNV8938
15	Spring	CBH2620		63			Motor Unit(M2)		CXC4026
				64			Arm Unit		CXC4027
16	Spring	CBH2855		65			Chassis Unit		CXC4028
17	Spring	CBH2937
18	Spring	CBH2735		66			Gear Unit		CXC4029
19	Spring	CBH2854		67			Frame Unit		CXC4031
20	Spring	CBH2642		68			Motor Unit(M1)		CXC6742
				69			Screw Unit		CXC6359
21	Spring	CBH2856		70			Screw		JFZ20P020FTC
22	Spring	CBH2857
23	Spring	CBH2860		71			Screw		JGZ17P022FTC
24	Spring	CBH2861		72			Washer		YE20FTC
25	Spring	CBL1686		73			Pickup Unit(P10.5)(Service)		CXX1942
				74			Screw		IMS26P030FTC
26	Arm	CND1909
27	Frame	CND2582
28	Bracket	CND2583
29	Arm	CND2584
30	Lever	CND2585
31	Arm	CND2586
32	Bracket	CND2587
33	Arm	CND2588
34	Lever	CND2589
35	Holder	CNV7201
36	Gear	CNV7207
37	Gear	CNV7208
38	Gear	CNV7209
39	Gear	CNV7210
40	Gear	CNV7211
41	Gear	CNV7212
42	Rack	CNV7214
43	Arm	CNV7216
44	Roller	CNV7218
45	Gear	CNV7219
46	Guide	CNV7361
47	Gear	CNV7595
48	Guide	CNV7799
49	Arm	CNV7805
				DEH-	P5850MP/XN/ES					11
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1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

A TUNER AMP ASSY

VDD

TUNPDO TUNPCK

TUNPDI

7

6

13

5

10

9

8

11

14

18

19

20

21

FM/AM TUNER UNIT

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

Rch 24

IC 2

FM ANT

IC 1

2.5V

3

ATT

3.3V

Lch 23

FMRF

MIXER, IF AMP

DET, FM MPX

ANT adj

RF adj

T51

CF52

ASLIN

C

RFGND

OSCGND

DGND

AUDIOGND

NC

VCC

3.3VDD

IC 4

3.3V 3.3V←

2.5V

2.5V

EL

20

S

2

12

15

22

16

4

17

MU

15

3.3V REGULATOR

NO

3.3V

3

IC420

1

TUN L

41

IN2

VCC8.4V

L+

43

NJM2885DL1-33

IN4

L-

44

IN4

CDL

42

IN3

CN101

7

L+

11

L-

92

IP BUS

5

IP-BUS DRIVER

LVLINL

PICKUP UNIT

CD CD CORE UNIT(S10.5COMP1)

1

BUS-

1 S1

28

8

5

IC 101

TX

(P10.5)(SERVICE)

27

MUTE

85

BUS+ 6 HA12241FP 2 R

RX

8

25

RX2

D

LASER

CN101

V3R3D

CN901

CN651

stb

79

IPPW

PEE

24

BZ

BU

DIODE

LD- 15

15

142

LD

31

LOUT

CDL

Q101

IC201

LOUT

16

5

Q101

MD

5

5

143

PD

UPD63763CGJ

SYSPW

1

VREF

8

8

REFO

133

REFOUT

RF-AMP,CD DECODER,

B.UP

XIN

13

AC,BD

34

HOLOGRAM

MP3 , WMA, DECODER,

XTAL

80

11

X601

DIGITAL SERVO / DATA PROCESSOR

15.00MHz

UNIT

F,E

X201

ASENBO

XOUT

FOM

FOM

/XTAL 35

16.93MHz

3

3

Q102

20

FOCUS ACT.

FOP

2

2

FOP

LOCK/RFOK

OELPW

MONITOR TRACKING ACT.

TOP

1

1

TOP

56

DIODE

TOM

TOM

TD,FD

SD,MD

XRST,XASTB,ADO,XCK,

SYSTEM CONTROLLER

DETACH SENSE SW

4

4

LD+

14

14

CD

XSO,XSI,WAIT,XINT

IC 601(2/2)

S802

12

VDD

39

B.U

FOM

PEG146A

dsens

DRIVER

11

FOP

Q701

Q

14

VDD 11

TOP

SWVDD

10

VDD

40

13

TOM

63

FLPILM

SPINDLE

M

IC301

42

LOCK

/CD3VON

43

EJTIN

MOTOR

16

BA5835FP

21

14

/RESET 10

11 RESET

4

SOP

CLCONT

41

CLCONT

RESET

CDRST

ILB CONTROL

15

SOM

22

40

CDMUTE 39

CDMUTE 8

13

LOAD/ CARRIAGE

M

18

LCOP

LOEJ

LOEJ

IC701

BRST,BRXEN,BSRQ

BRST,BRXEN,BSRQ,BDATA,BSCK

B.UP

Q821

MOTOR

17

LCOM

CONT

9

47

E

CONT PE5505A

BDATA,BSCK

Q822

CD CONTROLLER

Q650

VD1 7.5V REGULATOR

VD

VD1

1

32

X1

12

VD

20

Q651

B.UP

12EJ

X701

2

19

31

ILMPW

41

8EJ

X2

13

4.00MHz

30

36

DSCSNS

ROT0

42

49

VDCONT

12 VDCONT

35

HOME

VDCONT

9

ROT1

S904

S905

S901

VDD

12EJ

8EJ

HOME

CD3VON

S903

46

SWVDD

38

DSCSNS

Q832

IC203

1

DPDT

33

4

V3R3D

NJM2886DL3-33 3

VD

+3.3V REGULATOR

KYDT

34

BL+B

F

CSENS

91

12

DEH-P5850MP/XN/ES

2

3

4

1

5

6

7

8

A

DEH-P5850MP/XN/ES only

RESET

MUTE

CN351

1

2

VDD

RL

RL

IC602

2

REAR L

S-80835CNUA-B8U

Q351

RESET

10

Lch

Lch

NON-FAD/SW L

Q353

CE2

69

TUNPCE2

CN352

CE1

70

TUNPCE1

FL

FL

4

FRONT L

TUNPDI

98

TUNPDO

TUNPDI

99 TUNPDO

Q352

TUNPCK

100 TUNPCK

VDD REGULATOR

B

SL

95

Q911

SL

VDD

Q912

SYSTEM CONTROLLER

IC 601(1/2)

DALMON

67

PEG146A

BACKUP SENSE

B.UP

CN901

BSENS

73

B.UP

1

FUSE

BACK UP

1

Q931

10A

72

ACC

ASENS

3

3

ACC

ACC SENSE

Q941

ISENS

81

ILM

5

5

ILM

VDD

Q951

SML ILM SENSE

ASLIN

93

TEL

8

8

TEL

ASLIN

8

57

TELIN

EMUTE

TEL IN CCT

C

ELECTRONIC VOLUME/

20

SOURCE SELECTOR

B.UP

2

2

GND

MUTE

15

POWER AMP

6,20

NOISEDET

TUN L

41

PreOutL 12

VCC

FL-

23

FL-

10

10

FL-

IN2L

IC201

21

FL+

L+

43

F OutL 10

14

IC 301

FL+

12

12

L-

44

IN4L+

PML009A

FLin

PAL007B

RL-

3

RL-

9

9

FL+

IN4L-

11

12

RL-

CDL

42

R OutL

RLin

RL+

5

RL+

11

11

RL+

IN3L

STBY

SELOutL

MUTE

B.REM

1

B.UP

22

4

25

B.REM

6

6

B. REM

MUTE

IC131

Q982

NJM4558MD

L

92

7

5

MUTE

SYS +B REGULATOR

Q301

LEVEL INDICATOR

E

85

VCC8.4V

2

IC 901

1

B.UP

NJM2388F84

24

BZ621

Q981

E-MUTE

4

D

E

BUZZER

B.UP

1

SYSPW

N

13

B.UP

Q851

BL+B/OELB

X601

Q852

11

T

15.00MHz

6,7

1

IC851

20

NJM2360M

DC/DC CONVERTER

DETACH SENSE SW

CN801

39

S802

FILM+

s

B.UP

5

5

Q801

FILM-

6

6

40

D PANEL UNIT

M

B KEYBOARD UNIT

N

42

EJECT

8

8

S1970

uGND

9

9

ILB CONTROL

EJECT

CN1901

Q1904

LED DRIVER

B.UP

Q821

ILB+

IL+B

7

7

4

9

VOLUME (ENCODER)

E

Q822

S1901

ROT0 13

ROT0

ROT0

2

4

KD1

13

9

4

41

ROT1 12

12

7

6

ROT1

ROT1

1

5 KS2

FONT ROM

Q1901

3

Q1905 LED DRIVER

5.1V

IC 1990

36

0

35

3.3V REGULATOR

PD8156A

Q1903

1

ROMCE

SW+5V

5,4

IC 1902

23,33

VDD

SWVDD

2

2

2

11

1

AVCC

CS1 CS2 RD

Q831

S-818A33AUC-BGN

INVERTER

Q1902

12

2 43 14

ADDRESS

38

REMOTE CONTROL

DATA

SENSOR

3

KEY MATRIX

Q832

IC 1901

OPT IN

1

5

97

14

60 48 47 46 42

32

KEY DATA

DPDT

GP1UX30RK

T

33

11

11

10

3

DPDT

REM

AVCC

VDD1

VDD2

CS0

CS1 CS2 RD

ILMD

ILLUMINATION

XIN

13

OEL UNIT

27

KEY/OEL CONTROLLER

DPDT

11

IC1970

IC1971

T

34

KYDT

14

14

8

5

KYDT

28

KYDT

IC 1940

XOUT

X1940

PEG203A

10.000MHz

4,16

5

2,8

10

OEL DATA

BL+B/OELB

10

10

5

8

BL+B/OELB

91

4

4

3

10

5.1v

F

16V

CN1951

CN1950

+9.1V

Q1960

REGULATOR

Q1961

+9.1V

5

6

DEH-P5850MP/XN/ES

7

8

13

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
					IP-Bus:
			FM, AM:-24.00dBs		2.20dBs
A-a	A-b	Guide page
A-a	A-b	Detailed page
B
			FM/AM TUNER UNIT			FM,AM:-0.
						CD:10.01d
						IP-Bus:9.3
					104:GS	104
					104:ES,CN
C
D
			CN901
			C
E				BCN1901	EJECT
					CSG1135:ES,CSG1112:CN,GS
			CD:0.36dBs		CL220SRCTS:ES
					CL220PGC:CN,GS

F

A D

14

1

For resistors and capacitors in the circuit diagrams, their resistance				D	PANEL UNIT
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
		DEH-P5850MP/XN/ES
	2		3	4

5

6

7

8

				A
	A-b
				TUNER AMP ASSY
			A

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

>

CD:9.65dBs

B

	FM,AM:-0.90dBs			3A
	CD:10.01dBs
	IP-Bus:9.30dBs			>
					C
				600 H
				>
				FUSE
				CEK1208	BACK UP
				10A
					D
				FM,AM:21.1dBs
				CD:36.10dBs
				IP-Bus:36.30dBs
					E
					F
					A
			DEH-P5850MP/XN/ES		15
	5	6	7	8

1	2			3	4
A	0.90dBs-FM,AM:	CD:10.01dBs	Bus:9.30dBs-IP
A-b				1
B
				104
				104:GS	104:ES,CN
IP-Bus:	2.20dBs
C
A-b
A-a
D
E	AM:-24.00dBs
	FM,
	FM/AMTUNERUNIT

F

A-a

16		DEH-P5850MP/XN/ES
1	2		3	4

5	6	7	8
			A
2	3	4	A-b
			B

EJECT

CSG1135:ES,CSG1112:CN,GS

CL220SRCTS:ES

CL220PGC:CN,GS

D PANEL UNIT

C

BCN1901

CD:0.36dBs

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

A-a A-b

D

E

CCN901

F

						A-a		D
		DEH-	P5850MP/XN/ES				17
5	6				7	8

F

E

18
	A
	b-

1

2

	-DEH	,AM:-0.90dBs
	P5850MP/XN/ES
		:10.01dBs
		Bus:9.30dBs

1

3

4

D

C

B

A

A-a A-b

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.

A TUNER AMP ASSY

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

>

CD:9.65dBs

3A

>

600µH

>
FUSE
CEK1208	BACK UP

1

2

3

4

5

6

7

8

	BACK UP
>	FUSE CEK1208	10A

			FM,AM:21.1dBs	CD:36.10dBs	IP-Bus:36.30dBs

A

B

C

A-a A-b

D

					E
					F
2		3	4		A-b
		DEH-P5850MP/XN/ES			19
5	6	7		8

1

2

3

4

3.3 KEYBOARD UNIT

A

D CN1951

B

C

D

E

153(B)

F

B

20		DEH-P5850MP/XN/ES
1	2		3	4

5

6

7

8

A

B KEYBOARD UNIT

B

KEY/OEL CONTROLLER

C

D

E

153(B)

153(B)

OEL UNIT

F

B

		DEH-	P5850MP/XN/ES				21
5	6				7	8

1

2

3

4

3.4 CD MECHANISM MODULE(GUIDE PAGE)

A

C-a

S

C

T

F

S

C

T

F

B	PICKUP UNIT(P10.5)(SERVICE)

$

C

D

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.

F

F

T

T

@

!

M1	CXC6742		CD DRIVER
SPINDLE MOTOR
		S
		S
		C		#
		C
M2	CXC4026	T		S
LOADING/CARRIAGE MOTOR
		8		6
		F		C
		9		7
			4
E
		F
		F
	3	T
		T
	2
	1		S S C	C

F

C

22		DEH-P5850MP/XN/ES
1	2		3	4

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

	5	6		7				8
				C-b				A
			F	SIGNAL LINE	NOTE : Decimal points for resistor			B
				FOCUS SERVO LINE	and capacitor fixed values
			T		are expressed as :
				TRACKING SERVO LINE
			C		2.2	←	2R2
				CARRIAGE SERVO LINE	0.022←R022
			S
				SPINDLE SERVO LINE
		0		C CD CORE UNIT(S10.5COMP1)
			+ 3.3 V REGULATOR
								C
								D
NC NC NC NC NC	NC NC NC NC NC	NC NC

NC
NC
NC
NC	CD3VON(MCKRQ)
NC	SRAMLEVEL2
NC
NC	ADENA
NC
NC
NC
NC
NC
NC
NC	SRAMLEVEL1
	SRAMLEVEL0
	5
CD CONTROLLER	(S904)
	(S905)
NC	E
NC
NC

^

%

A CN651

F

C

		DEH-	P5850MP/XN/ES				23
5	6				7	8