PIONEER DEH-P9300R Service Manual

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

PIONEER ELECTRONICS SERVICE 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

C PIONEER CORPORATION 2001

K-ZZB. MAY 2001 Printed in Japan

ORDER NO.

CRT2696

MULTI-CD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER

DEH-P9300R EW

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

Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9

CD Mech. Module:Circuit Description, Mech.Description, Disassembly

CONTENTS

1. SAFETY INFORMATION ............................................2

2. EXPLODED VIEWS AND PARTS LIST.......................4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...12

4. PCB CONNECTION DIAGRAM ................................28

5. ELECTRICAL PARTS LIST ........................................38

6. ADJUSTMENT..........................................................46

7. GENERAL INFORMATION .......................................50

7.1 DIAGNOSIS ........................................................50

7.1.1 TEST MODE..............................................50

7.1.2 TEST MODE(CD).......................................52

7.1.3 DISASSEMBLY .........................................56

7.1.4 CONNECTOR FUNCTION DESCRIPTION.......62

7.2 IC ........................................................................63

7.3 OPERATIONAL FLOW CHART ...........................79

8. OPERATIONS AND SPECIFICATIONS.....................80

- CD Player Service Precautions

1. For pickup unit(CXX1480) handling, please refer
to"Disassembly"(see page 56).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a jumper-solder).

2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con­nector is plugged or unplugged.

3. Please checking the grating after changing the ser­vice pickup unit(see page 48).

2

DEH-P9300R

1. SAFETY INFORMATION

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.

1. Safety Precautions for those who Service this Unit.

• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable
results.

Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2. During repair or tests, do not view laser beam for 10 seconds or longer.

2. A “CLASS 1 LASER PRODUCT” label is affixed to the
bottom of the player.

3. The triangular label is attached to the mechanism
unit frame.

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service.
Wavelength = 800 nanometers

CLASS 1
LASER PRODUCT

This warning is stated on the product or in the operating instructions. When replac-ing the lithium batter­ies, follow the note below.
Dispose of the used battery promptly. Keep away from children. Do not disas-semble and do not dispose
of in fire.
The battery used in this device may present a fire or chemical hazard if mistreated. Do not recharge, disas­semble, heat above 100°C or incinerate. Replace only with the same Part Number. Use of another battery
may present a risk of fire or explosion.

Note: The lithium battery installation po-sition is shown in the exploded view and the P.C. board pattern.

WARNING!

Lithium batteries. Danger of explo­sion. Replacement must be done by
qualified personnel and only by fol­lowing the instructions given in the
service manual.

DEH-P9300R

3

4

DEH-P9300R

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

10

20

21

27

27

24

25

26

28

22

23

1

18

9

13

17

15

14

15

14

11

16

19

12

7

3

4

5

8

6

2

5

DEH-P9300R

NOTE:

- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

- Screws adjacent to ∇ mark on the product are used for disassembly.

1-1 Owner’s Manual CRD3441
1-2 Owner’s Manual CRD3442
1-3 Owner’s Manual CRD3443
1-4 Installation Manual CRD3444

* 1-5 Caution Card CRP1244

1-6 Passport CRY1013

* 1-7 Warranty Card CRY1157

1-8 Polyethylene Bag CEG1116

2 Cord Assy CDE6562
3 Accessory Assy CEA2538

4 Screw CBA1002
5 Screw(M2x6) CBA1120
6 Handle CNC5395
7 Bush CNV1917

* 8 Polyethylene Bag E36-615

* 9 Polyethylene Bag CEG1305
* 10 Battery CEX1030

11 Sub Carton CHA3167
12 Carton CHG4411
13 Contain Box CHL4411

14 Protector CHP2383
15 Protector CHP2384
16 Protector CHP2386
17 Protector CHP2430
18 Microphone Assy CPM1054

19 Case Assy CXB3520
20 Remote Control Assy CXB6860
21 Belt CZN7661
22 Holder Assy CZX3172
23 Holder Assy CZX3173

24 Screw Assy CZE3169
* 25 Polyethylene Bag CEG-127
* 26 Hexagonal Wrench CZE3176
* 27 Screw RMZ30H060FBK

28 Remote Control Assy CZX3246

Mark No. Description Part No. Mark No. Description Part No.

- PACKING SECTION PARTS LIST

- Owner's Manual, Installation Manual

Part No. Language
CRD3441 English, Spanish
CRD3442 German, French
CRD3443 Italian, Dutch
CRD3444 English, Spanish, German, French, Italian, Dutch

6

DEH-P9300R

A

A

25

25

25

8

26

27

13

3

18

19

16

76

42

23

6

20

14

7

2

2

2

2

40

45

47

48

49

28

46

21

38

32

28

30

28

31

36

29

43

44

37

33

39

28

28

1

41

35

34

75

22

4

74

3

3

3

5

5

5

5

53

53

53

60

66

65

67

69

64

68

68

70

52

24

57

61

58

62

73

55

56

54

59

71

72

50

51

17

63

3

15

3

11

12

10

12

77

9

2.2 EXTERIOR(1)

B

A

C

7

DEH-P9300R

1 Screw BMZ26P080FMC
2 Screw BSZ26P060FMC
3 Screw BSZ30P050FMC
4 Screw BSZ30P200FMC
5 Screw(M2x2.5) CBA1447

6 Cord CDE5536
7 Connector CDE6556
8 Cord Assy CDE6689
9 Cord Assy CDE6562

10 Fuse(10A) CEK1136

11 Cap CNS1472
12 Resistor RS1/2PMF102J
13 Antenna Cable CDH1308
14

CD Mechanism Module(S9U)CXK5550

15 Case CNB2426

16 Holder CNC6469
17 Holder CNC8659
18 Holder CNC9299
19 Cushion CNM4870
20 Cushion CNM6065

21 Cover CNM6489
22 Insulator CNM7180
23 Sheet CNM7387
24 Panel CNS6528
25 Cap CNV6727

26 Tuner Amp Unit CWM7697
27 Screw BMZ26P160FMC
28 Clamper CEF1008
29 Plug(CN901) CKM1278
30 Plug(CN702) CKS-783

31 Plug(CN131) CKS-784

32 Plug(CN851) CKS-786
* 33 Plug(CN201) CKS1052
* 34 Plug(CN101) CKS1058

35 Connector(CN801) CKS1536

36 Connector(CN351) CKS3606

37 Connector(CN701) CKS3918

38 Connector(CN251) CKS4453

39 Mini Pin Jack(CN451) CKX1046

40 Holder CNC8169

41 Holder CNC9290
42 Heat Sink CNR1535
43 FM/AM Tuner Unit CWE1562
44 Holder CNC8815
45 DSP Unit CWM7704

46 Connector(CN1501) CKS4452
47 Holder CNC9295
48 Holder CNC9296
49 Insulator CNM7181
50 Remote Control Assy CZX3246

51 Cover CZN7655
52 Detach Grille Assy CXB7058
53 Screw BPZ20P080FZK
54 Button(SOURCE) CAC6867
55 Button(BAND) CAC6870

56 Button(RESET) CAC6872
57 Button(EJECT) CAC6962
58 Button(Multi-function) CAC7307

* 59 Badge CAH1754

60 Cover CNS6371

61 Lighting Conductor CNV6557
62 Lighting Conductor CNV6674
63 Keyboard Unit CWM7713
64 Connector CDE6741
65 Connector(CN1902) CKS3995

66 Connector(CN1901) CKS4435
67 Spacer CNM7409
68 Spacer CNM7529
69 Lighting Conductor CNV6554
70 OEL Module MXK8014

71 Grille Unit CXB7074
72 Knob Unit(VOLUME) CXB7084
73 Button Unit(5/∞/2/3) CXB7440
74 Chassis Unit CXB7090
75

Transistor(Q722, 751, 921) 2SD2396

76 IC(IC301) PAL006A
77 Terminal Cover CKX-003

- EXTERIOR(1) SECTION PARTS LIST

Mark No. Description Part No.

Mark No. Description Part No.

8

DEH-P9300R

2.3 EXTERIOR(2)

A

A

20

31

4

32

4

1

11

19

18

13

5

26

38

2

34

12

6

6

6

6

22

8

8

8

24

23

23

39

39

39

39

15

7

7

28

21

14

35

40

10

29

9

36

10

29

33

40

9

30

3

37

17

40

17

25

40

27

40

16

40

16

E

D

9

DEH-P9300R

1 Panel Assy CXB6738
2 Screw BMZ20P030FMC
3 Screw BPZ20P060FMC
4 Screw(M2x7) CBA1060
5 Screw(M2x3) CBA1061

6 Screw(M2x3) CBA1154
7 Screw(M2x1.5) CBA1430
8 Screw(M1.4x4) CBA1454
9 Screw(M2x1.5) CBA1528

10 Spring CBH2445

11 Cord CDE5856

12 Cord CDE5960

13 Mini-jack(CN4602) CKN1015

14 Connector CKS4436

15 Frame CNC8201

16 Spacer CNM6155

17 Spacer CNM6156

18 Spacer CNM7427

19 PCB CNP5341

20 PCB CNP5941

21 PCB CNP6124
22 Panel CNS6397
23 Guide CNV5696
24 Rack CNV5697
25 Gear CNV5698

26 Gear CNV5761
27 Gear Unit CNV5762
28 Cover CNV6573
29 Holder CNV6575
30 Lighting Conductor CNV6574

31 Switch(S951) CSN1012
32 Switch(S952) CSN1022
33 Arm Unit CXB3574
34 Bracket Unit CXB3577
35 Arm Unit CXB3866

36 Holder Unit CXB6726
37 Frame Unit CXB6727
38 Motor(M951) CXM1085
39 Washer 2-1816-0035-D2-00
40 Washer 2-1821-0045-D2-00

- EXTERIOR(2) SECTION PARTS LIST

Mark No. Description Part No.

Mark No. Description Part No.

10

DEH-P9300R

2.4 CD MECHANISM MODULE

F

11

DEH-P9300R

Mark No. Description Part No. Mark No. Description Part No.

1 Control Unit CWX2502
2 Connector(CN701) CKS1961
3 Connector(CN101) CKS3486
4 Screw BMZ20P025FMC
5 Screw BSZ20P040FMC

6 Screw(M2x4) CBA1362
7 Screw(M2x3) CBA1527
8 Screw CBA1545
9 Washer CBF1037

10 Washer CBF1038

11 Washer CBF1039
12 Washer CBF1060
13 Spring CBH2378
14 Spring CBH2379
15 Spring CBH2380

16 Spring CBH2381
17 Spring CBH2382
18 Spring CBH2383
19 Spring CBH2384
20 Spring CBH2385

21 Spring CBH2386
22 Spring CBH2387
23 Spring CBH2390
24 Spring CBH2391
25 Spring CBH2392

26 Spring CBH2426
27 Spring CBH2444
28 Spring CBL1494
29 Spring CBL1495
30 Shaft CLA3845

31 Roller CLA3910
32 Frame CNC8946
33 Lever CNC8948
34 Lever CNC8949
35 Arm CNC8951

36 Arm CNC9016
37 Arm CNC9017
38 Bracket CNC9123
39 Frame CNC8947
40 Belt CNT1086

41 Gear CNV6886
42 Gear CNV6316
43 Gear CNV6317
44 Gear CNV6318
45 Gear CNV6319

46 Gear CNV6320
47 Arm CNV6322
48 Arm CNV6323
49 Arm CNV6324
50 Arm CNV6325

51 Arm CNV6326
52 Guide CNV6327
53 Arm CNV6924
54 Guide CNV6329
55 Rack CNV6330

56 Clamper CNV6331
57 Arm CNV6332
58 Guide CNV6333
59 Cover CNV6334
60 Arm CNV6335

61 Guide CNV6336
62 Roller CNV6338
63 Damper CNV6661
64 Damper CNV6662
65 Guide CNV6484

66 Chassis Unit CXB5898
67 Arm Unit CXB7983
68 Arm Unit CXB5900
69 Arm Unit CXB5901
70 Motor Unit(M2) CXB5903

71 Screw Unit CXB5904
72 Gear Unit CXB5905
73 Bracket Unit CXB6006
74 Motor Unit(M1) CXB6007
75 Arm Unit CXB6237

76 Screw(M2x5) EBA1028
77 Screw JFZ20P020FMC
78 Screw JGZ17P020FZK
79 Washer YE15FUC
80 Washer YE20FUC

81 Pickup Unit(Service)(P9) CXX1480
82 Screw IMS26P030FMC
83 Guide CNV6832
84 •••••
85 Connector(CN302) CKS2191

86 Spring CBH2509

- CD MECHANISM MODULE SECTION PARTS LIST

M

IC 141

NJM2068MD

B

VD

B.U

Q851

Q852

Q853

FLAP MOTOR

CONTROL

IC 851

BA6288FS

45

FIN
FIN

OUT1
OUT2

63

14

11

FLPOPN
FLPCLS

5
4
3

3

2

1

2
1

CN851

CN131

Q133

MICSEN

FCLSSW
FOPNSW

BLUE

RED

WHITE

S951

CLOSE

S952
OPEN

D

EQ PCB

E

SWITCH

PCB

AUTOMATIC

FLAP MOTOR

ANT

GND2

CN451

1
2

A

TUNER AMP UNIT

LOCL

Q401

SYS+B

PCE2

PCK

CE1

AMIN

SL

SD

PDIO

IP-BUS

CONNECTOR

8

5
1
7

B.U

ASENBO

TX

RX

IPPW

1

8

2

5
6

IP-BUS DRIVER

IC 101

HA12187FP

BUS2
BUS1

BUS+L

Q402

Q101

Q102

NL2

NL2

Q173 Q171

Q174 Q175

RDS

DECODER

IC 501

PM4009A

20

11 12

24

X501

Q501

VDD

TMUTE

fm/AM

28
19

41

95

NL1

FM/AM

ldet

TMUTE

NL2
SD
SL
SDBW
TUNPCE
TUNPCK
TUNPCE2
TUNPDO

LOCL
ASENBO
TX
RX
IPPW

PEE

94
43
97
45

3
2
4
1

38
26
30
29
22

24

FLPPW

FLPPW

80

FLPOPN

78

FLPCLS

79

FOPNSW

81

FCLSSW

82

MICSENS

10

SYSTEM

CONTROLLER

IC 601(1/2)

PD5651A

MIC141

VR141

ASL AMP ASL FILTER

IC 142

NJM2068MD

22

7

7

14

7
5

6
4

21

19

12

20
22

CN251

CN1501

TUL

LRCK

NOISE

CD5V

F

CONTROL UNIT

CN701

CN701

CN702

2
1

11

13

22

4

2

16

LRCK

DOUT

EMPH

CD5V

LRCK

DOUT

SP641

BUZZER

SYSTEM

CONTROLLER

IC 601(2/2)

PD5651A

a

b

i

T

SY

M

d

K
D

R

OE

IL

SW

FL

M951

NL1

drst / ldet
RDS57K / rck
rdslk / RDT

DOUT

EMPH

CD5VON

MCK

MCK

BUS+L

15

11

40

36

A-EQ

Q131

5

3

6

DALMON

44

2
3

CN201

1

IC201

NJM2068MD

TELGND

2

TELI

1

GUIDE

A-EQ

GUIDE

HTELPW

90

Q242

Q241

VDD

8

HANDS
FREE

Q132

TUL

LRCK

NOISE

DOUT

BUS+L

A-EQ
GUIDE

47

29

49

27

48

28

66
7

74

MCK

CN101

IC 3

EEPROM

FM/AM TUNER UNIT

28

27

FM/AM 1ST IF 10.7MHz

T51 Q51 CF51

CF52 CF53

IC1

MIXER, IF AMP, DET.

6

21
18

LDET

COMP

222510 14 12 15 16 8 13 2 3 4

CF202

VDD

VCC

DI/DO

CE2CKCE1

SDBWSLFMSD

NL1

NL2

IC 2 FM MPX

AMANT

FMANT

ATT

ATT

AMRF

FMRF

IMG ADJ

RF ADJ

X901

10.25MHz

ANT ADJ

LOCL

23

LOCH

AMDET

MPXREF 41kHz

AM 2ND IF

450kHz

19

CREQ

11

DGND

1

STIND

L ch

5

R ch

924

NC

FMLOCL

20177

NCNCWC

26

RFGND

21

Q101

M

LASER
DIODE

MONITOR

DIODE

CLAMP
SENSE

DISC

SENSE

FOCUS ACT.

SPINDLE

MOTOR

M

CARRIAGE

MOTOR

LOAD/

TRACKING ACT.

LD-

MD

FO+
TO+

15

5

4

1

PICKUP UNIT(SERVICE)(P9)

HOLOGRAM

UNIT

IC 401

BA5996FM

IC 201

TC9495F2

IC 701

BA05SFP

+5V REGULATOR

SERVO

CONTROL,

DSP,

LPF, DAC

CD

DRIVER

8

reset

VD

VD

VDD

22

20

13

LOUT

1

CD5VON

CN101

TOP

FOP

16

SOP

15

SOM

17

LCOP

18

LCOM

1

2

78

85

LO

79

12

FOP

TD/FD

AC,BD

F,E

SD/MD

38

RFI

43

FEI

4

14

TOP

S901

HOME

12EJ

SENSE

8EJ

SENSE

LD+

14

VDD

9

LDO

8

MDI

IC 101

TA2153FN

RFRPIN

FEO

TEO

24

16

14

46

TEI

RF-AMP

78

XI

MCK

CN302

SINGLE CD

CONTROLLER

IC 601

PE5193A

LOEJ

63

6

homeDSCSNS

11

7

82

RO

ROUT

34

EMPH

EMPH

2

CLCONT

22215

4

LOEJ

CLCONT

reset

CREQ

LOCH

NL2

CURREQ

45

LOCH

40

ST

42

ST

MICSENS

AUTO EQUALIZER

VDD

VDCONT

15

9

48

VDCONT

12

DEH-P9300R

1

23

4

1234

D

C

B

A

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

13

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

IC 251

BA033FP

IC 1901
RS-140

REMOTE CONTROL

SENSOR

OPT IN

SWVDD

REM

KYDT

DSPDT

DISPLAY

µCOM

IC 1902

PD5657A

FL12ON

ILB

SWVDD

1

4

5

12
15

2

13

11

16

13
12

5
2

15

4

6

KEY MATRIX

IC 1905

PD8080A

SWVDD

FONT ROM

25

4

1

7

CassL

AM
phone+

MPX-RDS

CDR+

3

8

16

17

7
4

44

40 41

32

CN251

CN1501

CN1501

X1502

25

B

DSP UNIT

47

29

DSPPW

VDD

Q253

Q251

DSP 3.3V

REGULATOR

13

B.U

BACKUP

BACKUP

GND

RL—
RL+
FL—
FL+

RL—
RL+
FL—
FL+

B.REM

B.REM

ILL

ACC

ILL

ACC

MUTE

TEL1

1
2

9
11
10
12

4

3

5

8

E-VOL

/ SOURCE

SELECTOR

IC 1601

PML011A

(1/2)

asens

74

bsens

20

isens

23

TELIN

11

SYSPW

37

MUTE

27

dsens

71

KYDT

36

DPDT

35

RESET

12

OEL PW

91

ILMPW

56

SWVDD

34

FLPILM

57

Out1L

44

POWER AMP

IC 301

PAL006A

14

12

22 4 25

5

3

21

23

FL

MUTE STBY B.REM

RL

B.U

TELIN

bsens

asens

isens

Q951

Q931

Q932

Q301

711

16

14

18

9

IN1 IN5 IN3

OUT3

OUT5

OUT1

IC 271

PA2028A

HIGH OUT

Q352

Q353

Q351

CN351

FRONT
L CH

REAR
L CH

SUB
WOOFER
L CH

7
6

3
2

11
10

C

KEYBOARD UNIT

CN1901

CN801

DSENS

D1909—1918

ILB

CN1902

OEL MODULE

MXK8014

18 17 1-9

15

13

X1901

31
32

92

RESET

S1917

Q980

Q923

Q922Q921

Q981

B.U

B.U

SYS+B

SYSPW

Q803

Q802

VDD

Q805

B.U

VDD

RESET
IC 961

S—80735ANDZI

VDD

12

Q962

B

SYSPW

RR

+

RR

­FR

+

FR

­FL

+

FL

­RL

+

RL

-

ACC

GND

ILL

BACK

UP

B.

REM

RST1

SWVDD

Q801

Q804

53

OELB

Q807

53

Q806

ILB

KYDT
DPDT

DSENS

R

6

11

ROTA

R

ROTA

S1918

IC 1903

S-80734ANDYI

1

12

RESET

SWVDD

2

OEL CONTROLLER

IC 1907

PD3428A

IC 1906

PD6363A

FLASH MEMORY

Q1903

Q1902

3

4

16

OEL18

5

12

RESET

Q1901

4

5

STBY

91

Q1904

38

12V REG
(FLASH)

3.3V REG
(OEL
CONTROLLER)

413

5

SYS+B

REGULATOR

MUTE

34

5

MUTERQ

Q912

B.U

VDD

DALMON

Q911

5

43

VDD

REGULATOR

Q752

B.U

VDD

DALMON

Q751

5

43

5V

REGULATOR

MUTERQ

28

48

DSP5V

D3V

BUFFER

IC 1504

TC74VHC126FT

CassR

DSP

IC 1502

PDG262A

INPUT FILTER

IC 1602

NJM4558MD

MCK OUTPUT

IC 1503

TC7SET08FU

DSP µCOM

IC 1501

PD5654A

12 10

X1501

FR, RR ch

IC 1603

NJM4558MD

SWL, SWR ch

IC 1604

NJM4558MD

FL, RL ch

IC 1605

NJM4558MD

TUL

LRCK

NOISE

DOUT

BUS+L

A-EQ
GUIDE

E-VOL

/ SOURCE

SELECTOR

IC 1601

PML011A

(2/2)

21

5

23

3

25

1

FL

RL

SWL

FL

RL

SWL

27 29

3

1

35

MUTERQ

33

43

8

EMPHIN

MCK

CD5VON

66

2

7

ROTA

51

NOISE

74

DSPPW

40

41

35

3.3V

D

45

31

D

43

dsens

42

34

B

9

reset

43

38

27

3

5

5

RL

RR

SWL

1

7

7

36

37

35

FL

52

5

7

39

FL

RR

RL

SWL

MCKOUT

61

1

MCKOUT

MCK

2

5

LRCK

DOUT

1A

2A

76

71

3

6

LRCK

SI1

1Y

2Y

LIN

AOUTR2

AOUTL2
AOUTL3
AOUTL1

VDD

5

VDD

14

FL

RL

SWL

SWL

RL

FL

reset

dsens

CN901

10A

42

34

42

MICSENS

MICSENS

B.U

SYSPW

Q721

3

4

Q722

5

ILM+B

REGULATOR

OEL+B

REGULATOR

MUTE

RCA OUT

VDCONT

VDD

26

50

A3V

1

38

FR

1

34

SWR

FR

SWR

3

3

AOUTR1

29

AOUTR3

54

14

DEH-P9300R

1

23

4

1234

D

C

B

A

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-b

A-aA-a

A-b A-b

A-b A-b

A-a A-a

Large size

SCH diagram

Guide page

Detailed page

A

R130

C232

100P

C422

R001

M

IP-BUS

C

E

D

EQ PCB

FM/AM TUNER UNIT

AUTOMATIC

FLAP MOTOR

CXM1085

M951

AUTOMATIC

FLAP MOTOR

and SENSE

VD REG.

IP-BUS
DRIVER

A-EQ

ANTENNA

CN4602

S951

CSN1012

CLOSE

OPEN

F

CN302

HANDS FREE

>

SWITCH

PCB

S952

CSN1022

FM(100%):-15.5dBs

AM(30%):-26.0dBs

IP-BUS:+2.2dBs

D

E

A-a

C256

100P

FRONT
L CH

SUB
WOOFER
L CH

RCA OUT

SUB
WOOFER
R CH

FRONT
R CH

BACKUP

GND

RL—

RL+

FL—

FL+

B.REM

ILL

ACC

TEL

CEK1136
10A

RR—

RR+

FR—

FR+

CN1901

A

TUNER AMP UNIT

ILM+B

REG.

OEL+B

REG.

SWVDD

ASL

SENSE

MUTE

SYS+B REG.

RESET

VDD REG.

5V REG.

MUTE

CN1501

B

DSP 3.3V REG.

>

CN301

REAR
L CH

REAR
R CH

Decimal points for resistor
and capacitor fixed values
are expressed as :

2.2 2R2

0.022 R022

←

←

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.

Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.

NOTE :

Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.

RR

+

RR

­FR

+

FR

­FL

+

FL

­RL

+

RL

-

ACC

GND

ILL

BACK

UP

B.

REM

FM(100%):+30.0dBs

AM(30%):+21.5dBs

IP-BUS:+34.0dBs

CD:+35.0dBs

FM(100%):+11.5dBs

AM(30%): +3.0dBs

IP-BUS:+15.5dBs

CD:+16.5dBs

15

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

A

A-b

16

DEH-P9300R

1

23

4

1234

D

C

B

A

R130

C232

100P

IP-BUS

D

EQ PCB

NIT

DS

VD REG.

IP-BUS

DRIVER

A-EQ

CN4602

CN301

F

CN302

HANDS FREE

>

FM(100%):-15.5dBs

AM(30%):-26.0dBs

IP-BUS:+2.2dBs

A-a

A-a

A-b

D

1

2

3

17

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

A-a

A-a

A-b

E

C422

R001

M

CN1901

C

E

FM/AM TUNER UNIT

AUTOMATIC

FLAP MOTOR

CXM1085

M951

AUTOMATIC

FLAP MOTOR

and SENSE

ANTENNA

S951

CSN1012

CLOSE

OPEN

SWITCH

PCB

S952

CSN1022

F

18

1

23

4

1234

D

C

B

A

A-a

A-b

A-b

DEH-P9300R

C256

100P

FRONT

L CH

SUB

WOOFER

L CH

RCA OUT

SUB

WOOFER

R CH

FRONT

R CH

A

TUNER AMP UNIT

RESET

MUTE

CN1501

B

DSP 3.3V REG.

REAR

L CH

REAR

R CH

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

←

←

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.

Symbol indicates a resistor.

No differentiation is made between chip resistors and

discrete resistors.

NOTE :

Symbol indicates a capacitor.

No differentiation is made between chip capacitors and

discrete capacitors.

FM(100%):+11.5dBs

AM(30%): +3.0dBs

IP-BUS:+15.5dBs

CD:+16.5dBs

1

2

3

19

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

A-b

A-a

A-b

BACKUP

GND

RL—

RL+

FL—

FL+

B.REM

ILL

ACC

TEL

CEK1136

10A

RR—

RR+

FR—

FR+

ILM+B

REG.

OEL+B

REG.

SWVDD

ASL

SENSE

MUTE

SYS+B REG.

VDD REG.

5V REG.

>

RR

+

RR

-

FR

+

FR

-

FL

+

FL

-

RL

+

RL

-

ACC

GND

ILL

BACK

UP

B.

REM

FM(100%):+30.0dBs

AM(30%):+21.5dBs

IP-BUS:+34.0dBs

CD:+35.0dBs

B

DSP UNIT

DSP

INPUT FILTER

FM(100%):-14.9dBs

AM(30%):-23.3dBs

IP-BUS: -4.8dBs

FM(100%):-12.4dBs

AM(30%):-20.9dBs

IP-BUS: -2.4dBs

CD: -1.4dBs

FM(100%): -8.0dBs

AM(30%):-16.5dBs

IP-BUS: +2.0dBs

CD: +3.0dBs

20

DEH-P9300R

1

23

4

1234

D

C

B

A

3.3 DSP UNIT

B

21

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

B

A

CN251

E-VOL

/SOURCE

SELECTOR

DSP µCOM

FM(100%):-16.8dBs

AM(30%):-27.3dBs

FM(100%):+4.0dBs

AM(30%): -4.5dBs

IP-BUS:+8.0dBs

CD:+9.0dBs

IP-BUS: +2.2dBs

MD: +1.3dBs

22

DEH-P9300R

1

23

4

1234

D

C

B

A

3.4 KEYBOARD UNIT

CN801

A

REMOTE
CONTROL
SENSOR

RESET

C

23

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

12V REG.
(FLASH)

3.3V REG.
(OEL CONTROLLER)

OEL CONTROLLER

C1965

R1

OEL MODULE

C

KEYBOARD UNIT

C

24

DEH-P9300R

1

23

4

1234

D

C

B

A

3.5 CD MECHANISM MODULE

F

25M

SPINDLE MOTOR

M1 CXB6007

LOAD/CARRIAGE

MOTOR

M2 CXB5903

SERVO CO

ACT / MOTOR DRIVER

RF AMP

F

F

F

F

F
F

F

T

T

T

T

T
T

T

T

F

T
F
F

T
T
F
F

T

T

F

F

T

T

F
F
T

S

C

S

C

S

C

S

C

C

S

C

S

S

C

6

&

8

%

0

*

7

(

3

2

!

^

5

1

SWITCHES:
CONTROL UNIT

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

S902 : CLAMP 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(SERVICE)(P9)

F

CONTROL UNIT

25

DEH-P9300R

5

6

78

5

6

78

D

C

B

A

F

NC

()

DOUT
BCK
LRCK

25MHz

()

RVO CONTROL /DSP / DAC / LPF

CPU

F
T

C
S

SIGNAL LINE
FOCUS SERVO LINE
TRACKING SERVO LINE
CARRIAGE SERVO LINE
SPINDLE SERVO LINE

4

#

)

@

$

9

6

&

A

CN701

A

CN702

26

DEH-P9300R

@ CH1:BCK 2V/div.

During "Play"

1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
4 CH4:VD 10V/div.

When loading (8 cm CD)

500ms/div.

5 CH1:FD 500mV/div.
6 CH2:FOK 5V/div.
7 CH3:MD 5V/div.

When setting up "Source On"

500ms/div.

8 CH1:FE 500mV/div.
9 CH2:FOON 5V/div.

When setting up "Source On"

500ms/div.

5 CH1:FD 500mV/div.
6 CH2:FOK 5V/div.
7 CH3:MD 5V/div.

Magnified drawing for "time"

100ms/div.

1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
4 CH4:VD 10V/div.

When loading (12 cm CD)

Ref. :
GND

Mode :
Normal

Ref. :
GND

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Test

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

500ms/div.

0 CH1:TE 500mV/div.
8 CH2:FE 500mV/div.

When setting up "Source On"

200ms/div.

1µs/div.

# CH1:LRCK 2V/div.
$ CH2:DOUT 2V/div.

During "Play"

10µs/div.

7 CH1:MD 500mV/div.

During "Play"

10µs/div.

% CH1:RFO 500mV/div.

During "Play"

0.5µs/div.

% CH1:RFO 500mV/div.
0 CH2:TE 500mV/div.

During "Tracking Open"

2ms/div.

8 CH1:FE 500mV/div.
5 CH2:FD 500mV/div.
0 CH3:TE 500mV/div.
! CH4:TD 500mV/div.

During "Play"

1ms/div.

- Waveforms

Note:1. The encircled numbers denote measuring pointes in the circuit diagram.

2. Reference voltage
VREF:2.1V

27

DEH-P9300R

% CH1:RFO 1V/div.
0 CH2:TE 500mV/div.
& CH3:DFCT 5V/div.

During inside/outside search

200ms/div.

% CH1:RFO 1V/div.
0 CH2:TE 500mV/div.
! CH3:TD 1V/div.

1 Track Jump

500µs/div.

% CH1:RFO 1V/div.
0 CH2:TE 1V/div.
! CH3:TD 1V/div.

100 Track Jump

5ms/div.

% CH1:RFO 1V/div.
0 CH2:TE 1V/div.
! CH3:TD 1V/div.

32 Track Jump

5ms/div.

5 CH1:FD 1V/div.
^ CH2:FOP 2V/div.

With no disk inserted
During "Focus Close"

200ms/div.

1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.

When "Eject" (8cm CD)

200ms/div.

) CH1:MCK 1V/div.

Note : Necessary to use RF probe.

* CH1:TEY 500mV/div.
( CH2:SD 2V/div.

During inside/outside search

200ms/div.

1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.

When "Eject" (12 cm CD)

200ms/div.

% CH1:RFO 2V/div.
& CH2:DFCT 5V/div.
5 CH3:FD 1V/div.
! CH4:TD 2V/div.

When reproducing black dots (800µm)

500µs/div.

Ref. :
VREF

Mode :
Test

Ref. :
VREF

Mode :
Test

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Normal

Ref. :
VREF

Mode :
Test

Ref. :
VREF

Mode :
Test

Ref. :
VREF

Mode :
Normal

Ref. :
GND

Mode :
Normal

Ref. :
GND

Mode :
Normal

20ns/div.

Ref. :
GND

Mode :
Normal