Pioneer KEHP-2033-R, KEHP-2030-R Service manual

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

C PIONEER CORPORATION 2002

K-ZZS. NOV. 2002 Printed in Japan

ORDER NO.

CRT2979

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P2033RXM/EW

BANDBAND

BASS/TREBLE BOOSTERBASS/TREBLE BOOSTER

3

6

2

5

1

4

KEH-P2033R

KEH-P2033R/XM/EW

KEH-P2030R

XM/EW

For details, refer to "Important symbols for good services".

- This service manual does not describe the CD test mode.

For the operations in the CD test mode, refer to the CD player's Service manual.

CONTENTS

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

1. SPECIFICATIONS........................................................3

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

2.1 PACKING...............................................................4

2.2 EXTERIOR .............................................................6

2.3 CASSETTE MECHANISM ....................................8

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10

3.1 BLOCK DIAGRAM ..............................................10

3.2 OVERALL CONNECTION DIAGRAM.................12

3.3 KEYBOARD UNIT ...............................................14

3.4 CASSETTE MECHANISM ..................................16

4. PCB CONNECTION DIAGRAM ................................18

4.1 TUNER AMP UNIT .............................................18

4.2 KEYBOARD UNIT ..............................................22

4.3 CASSETTE MECHANISM ..................................24

5. ELECTRICAL PARTS LIST ........................................25

6. ADJUSTMENT..........................................................27

7. GENERAL INFORMATION .......................................28

7.1 DIAGNOSIS ........................................................28

7.1.1 DISASSEMBLY .........................................28

7.1.2 CONNECTOR FUNCTION DESCRIPTION ...29

7.2 PARTS .................................................................30

7.2.1 IC................................................................30

7.2.2 DISPLAY....................................................34

7.3 OPERATIONAL FLOW CHART ...........................35

7.4 CLEANING ..........................................................36

8. OPERATIONS ...........................................................37

2

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

[ Important symbols for good services ]

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.

5. Lubricants, glues, and replacement parts

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

1. Product safety

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.

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.

3

5

6

7

8

F

E

D

C

B

A

5

6

7

8

KEH-P2033R/XM/EW

1. SPECIFICATIONS

Backup current....................Less than 3mA

4.76cm/sec. (+0.14cm/sec., -0.05cm/sec.)

4

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

11

8

10

13

14

12

7

4

1

3

2

5

6

9

5

5

6

7

8

F

E

D

C

B

A

5

6

7

8

KEH-P2033R/XM/EW

1 Accessory Assy CEA3094
2 Screw CBA1002
3 Fixing Screw(M2x4) CBA1488
4 Handle CNC5395
5 Bush CNV3930

* 6 Polyethylene Bag E36-615
* 7-1 Passport CRY1013
* 7-2 Warranty Card CRY1157

7-3 Owner’s Manual CZR2959
7-4 Owner’s Manual CZR2960

7-5 Installation Manual CZR2961

8 Case Assy CXB3520

9 Cord Assy CZD2977
10 Polyethylene Bag CZE2903
11 Protector CZH5592

12 Protector CZH5591
13 Carton(KEH-P2033R) CZH6601

Carton(KEH-P2030R) CZH5599

14

Contain Box(KEH-P2033R) CZH6602
Contain Box(KEH-P2030R) CZH5600

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

- PACKING SECTION PARTS LIST

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.

- 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.)

- Owner's Manual, Installation Manual

Model Part No. Language
KEH-P2030R/XM/EW CZR2959 English, Spanish, German
KEH-P2033R/XM/EW CZR2960 French, Italian, Dutch

CZR2961 English, Spanish, German, French, Italian, Dutch

6

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

2.2 EXTERIOR

7

5

6

7

8

F

E

D

C

B

A

5

6

7

8

KEH-P2033R/XM/EW

1 Screw BSZ26P060FMC
2 Button CAC4836
3 Door

See Contrast table(2)

4 Spring CBH1834
5 Spring CBH1835

6 Spring CBH1996
7 Bracket CNC6135
8 Bracket CNC6791
9 Arm CNV4692

10 Arm CNV4693

11 Arm CNV4728
12 Spring CZB2982
13 Cord Assy CZD2977
14 Plate CZN6730
15 Case CZN6739

16 Panel

See Contrast table(2)

17 Insulator CZN6836
18 Chassis

See Contrast table(2)

19 Tuner Amp Unit CZW5540
20 Screw BPZ26P100FZK

21 Screw BSZ26P100FMC
22 Fuse(10A) CEK1208
23 FM/AM Tuner Unit CWE1562
24 Holder CNC8815
25 Pin Jack(CN350) CKB1041

26 Connector(CN400) CKS3408
27 Connector(CN800) CKS3581
28 Antenna Jack(CN100) CKX1056
29 Connector(CN200) CZK2945
30 Connector(CN250) CZK2946

31 Connector(CN600) CZK2951
32 Connector(CN101) CZK2954
33 Rear Chassis CZN6834
34 Heat Sink CZN6835
35 Keyboard Unit

See Contrast table(2)

36 Connector(CN900) CKS3580
37 LCD(LCD900) CZA5579
38 Holder CZN6743
39 Connector CZN6745
40 Light Plate CZN6760

41 Lighting Conductor CZN6846
42 Rubber CZN6847
43 Sheet CZN6848
44 Screw BMZ26P040FMC
45 Bracket CZN6738

46 Mechanism CZX5514
47 Detach Grille Assy

See Contrast table(2)

48 Screw BPZ20P100FZK
49 Button(DETACH)

See Contrast table(2)

50 Button(FF) CZA5529

51 Button(REW) CZA5530
52 Button(EJECT) CZA5531
53 Button(SOURCE) CZA5566
54 Button(BTB) CZA5565
55 Button(1-6) CZA5564

56 Button(VOL) CZA5563
57 Spring CZB2976
58 Spring CZB2977
59 Cover

See Contrast table(2)

60 Screw IMS20P030FZK

61 Screw ISS26P055FUC
62 Transistor(Q604) 2SD2396
63 IC(IC500) TDA7384

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

(1) EXTERIOR SECTION PARTS LIST

Part No.

Mark No. Symbol and Description KEH-P2033R/XM/EW KEH-P2030R/XM/EW

3 Door CAT2108 CAT2456
16 Panel CZN6757 CZN6867
18 Chassis CZN6856 CZN6855
35 Keyboard Unit CZW5544 CZW5543
47 Detach Grille Assy CZX5552 CZX5551

49 Button(DETACH) CAC5929 CAC7870
59 Cover CZN6754 CZN6753

(2) CONTRAST TABLE

KEH-P2033R/XM/EW and KEH-P2030R/XM/EW are constructed the same except for the following:

8

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

2.3 CASSETTE MECHANISM

9

5

6

7

8

F

E

D

C

B

A

5

6

7

8

KEH-P2033R/XM/EW

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

- CASSETTE MECHANISM SECTION PARTS LIST

1 Washer 1-0036-5024
2 Roller 1-0363-3018
3 Spring 1-0036-4011
4 Head(HD1) 1-0036-7123
5 Screw 1-0138-5002

6 Screw 2-1012-0040-C2
7 Plate 1-0036-1015
8 Spring 1-0036-4010
9 Arm 10138-2005-3

10 Shim 1-0138-1006

11 Pinch Arm (F) Assy 1-0036-6014
12 Spring 1-0363-4003
13 Screw 2-1032-0070-C2
14 Tape Guide 1-0038-2018
15 Link 1-0363-2006

16 Pinch Arm (R) Assy 1-0036-6013
17 Spring 1-0363-4004
18 Motor Assy (M1) X-0363-7006
19 Power Switch (S1) 1-0363-7005
20 Mute Switch (S2) 1-0363-7001

21 Screw 213317040-C2
22 Screw 2-1032-0025-C2
23 Arm Assy X-0363-6003
24 Slide Switch (S3) 1-0363-7002
25 SW PWB 1-0363-7008

26 Belt 1-0036-5018
27 Screw 213820030-C2
28 Belt 1-0036-5004

10

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

CASSETTE MECHANISM

IC 3

VCC

VCC

IC 2 FM MPX

IC 1

MIXER,IF,AMP,DET.

LDET

Lch

22

AM ANT

FM ANT

LOCL

LOCH

CK

ATT

10

6

18

28 27 25 23

CREQ

DI/DO

CE2

19 14 12

CE1

SDBWSLFMSD

NL1

NL2

STIND

COMP

15 16 218234113

AM RF

ATT

ANT ADJ

FM RF

T51,Q51

CF51,CF52,CF53

FM/AM 1ST IF 10.7MHz

MPXREF 41kHz

AMDET

IMG ADJ

RF ADJ

AM 2ND IF

450kHz

CF202

EEPROM

X901

10.25MHz

B.U5V

Q150

12

Q101

COM9V

8

20

61

23

15

11

12

1

2

RDS DECODER

Q100

B.U5V

IC150

PM4009A

IC200

BA4560F

EQ-AMP

5

11

24

CN100

ANT.

37

TUNER AMP UNIT

FM/AM TUNER UNIT

A

8

7

6

5

2

1

1

3

8

7

6

2

1

5

SWITCH PCB

M1

MOTOR ASSY

M

S1

TAPE/TUN

S2

MUTE

HD1
HEAD

1

3

Q250

Q251

LCH

MOTOR+

CN250

CN200

B.U14V

28

C

7

11

5

6

7

8

F

E

D

C

B

A

5

6

7

8

KEH-P2033R/XM/EW

CN400

BU

1

3

CN350

GND

LCH

Q351

Q350

Q500

45

TAPE IN

LDET

61

LOCL

23

NL2

Q130

22

MUTE

VCC1

VCC2

4

15

FL-

ACC

CN600

5

6

7

1

FL+

RL+

RL-

GND

16

ILL14V

89

11

TUNPDI

12

TUNPDO

45

PEE

Q603

Q602

B.U5V

Q501

B.U5V

Q606

Q607

Q604

COM9V

IC2

PST3434UL

RESET

B.U5V

1

2

IC600

TPD1018F

1

11

5

B.REM

Q600

Q601

10

6

56 57 58 60

5

54

69

70

66

55

65

Q800

B.U5V

2

8

CN800

DGND

ILLGND

MUTE

SYSPW

X2

X1

BSENS

B.REM

ASENS

TX

RX

ASENB0

RESET

3

SW5V

7

1

6

39

SWVDD

KEYBOARD UNIT

Q605

IC1

000974500

SYSTEM CONTROLLER

Q400

Q401

B.U14V

IC300

PML010A

ELECTRONIC VOLUME

18711

BUS +

BUS -

SWDB

BUSL +

IC400

HA12187FP

65

5

12

6

5

2

4

37

IN4-L

IN4+L

IN1L

IN3L

FM/AM

11

10

OUT_RL

OUT_FL

BUSL -

IC500

TDA7384

POWER AMP

15

IN3 RL

11

IN1 FL

4

STB

IP-BUS
DRIVER

7

9

17

19

IC900

PD6340A

CN900

8

56

VDD

22

23

XO

XI

LCD

KEY MATRIX

B

MOTOR

53

FFREW

48

28

TMUTE

IP BUS

REAR OUT

12

1R8KR253

33

R204

2PB709A

Q400

100/10

C207

1SS133

D802

470P

C210

C200

15K

R209

11ES2

D250

1/4W

3R3

R250

R1

C400

47K

R200

GND3

22K

R403

820

R401

62

R407

1SS133

D804

47K

R416

47K

R201

1K

R414

R001

C401

1SS133

D200

1K

R413

GND1

10

R212

2R2KR800

1SS133

D800

1SS133

D801

560K

R207

R01

C209

GND1

47K

R803

1R8KR252

10K

R251

2R2KR409

22P

C201

100P

C205

GND1

2R2K

R802

R001

C202

4R7K

1SS133

D805

2R2uH

L400

R001

C203

1SS133

D803

47K

R415

1K

R412

33

R205

2R2K

R801

22P

100

R408

100

R406

1KR404

22K

R402

1K

R211

1K

R210

2SA1706Q250

5

6

8

7

DTC114EK

Q401

DTC114EK

Q251

100

R202

100

R203

1KR405

820

R400

1

OUT1

2

IN-1

3

IN+1

4

GND

IN+2

IN-2

VCC

OUT2

20

+

9

321

456

1

2

3

456

2R7K

R132

47KR106

22K

R134

47KR113

4R7uH

L100

22K

R135

1uHL102

680R107

680R103

1R6K

R130

47KR121

470KR115

R0022

C131

47KR102

330PC110

1R6K

R131

2R2KR101

680R118

R022

C102

2R7K

R133

R01

C133

680R109

2R2K

R100

1uHL101

R001

C101

2R2/50

C135

R047C106

GND4

4R7KR108

10K

R111

47KR119

680R105

R01

C132

R0022

C130

680R112

Q150

R0047C105

2R2/50

C134

R022

C100

R0015C109

47KR104

R0047C108

47KR120

15K

R117

R01C103

2PD601A

Q101

39KR110

1KR114

1

STIND2FMSD3NL14NL25R6L7WC8SDBW

10

VDD11DGND

12

CE213SL14DI/DO15CK16CE117NC1718LDET19CREQ

21

COMP22VCC23LOCH24FMLOCL

25

LOCL26RFGND

27

FMANT

28

AMANT

680R116

100/10C107

100/10

C104

47KR157

ET100

IMH3A

Q130

R01C112

DSP-201M-A11F

DSP100

LOCL

LOCH

CREQ

TUCE1

TUDT

SL

NL1

TUCK

DRST

TMUTE

STIND

FMSD

TU-RCH

TUCE2

TU-LCH

"CN101"

1

VDD-D2TRESET3HSRDS4CLOCK5DATA6RDS7HSRDS28HSRESET9D-SUB10D-GND11XI12XO

13

TPIN314TPIN2

15

RESET

16

A-GND

17

A-SUB

18

VREF

19

REF

20

MPX_IN

21

TESTMODE

22

MODECK

23

TPIN1

24

VDD-A

27PC154

GND6

R1

C153

R1

C151

1KR150

1KR155

10uHL150

470PC158

680R154

27P

C155

1KR152

2R2MR156

22/16

C152

470PC157

22/16

C150

DTA124EK

100uH

L151

680R153

1KR151

R1C156

3.648MHz

X150

RDS57K

RDSLK

RDT

RCK

FM/AM

LDET

GND4

C-LCH

B-RCH+

B-LCH+

ASENBO

B-RCH-

B-LCH-

C-RCH

IPPW

TX

RX

GND3

GND2

GND1

MOTOR+

MOTOR-

N/R

FFREW

TAPE_IN

AGND

RCH

LCH

GND

S2

ROUT

S1

BUS-

BUS+

VCC

STB

BUSL-

BUSR-

BUSR+

BUSL+

SWDB

BUS-

BUS+

DSENS

DGND

SW5V

NC

KYDT

DPDT

ILL+B

ILLGND

2

3

4

5

8

6

7

1

9

11

10

+

+

+

15K

R208

R01

C212

10KR213

100/6R3

C206

22K

R410

100K

R254

10/16

C211

100P

C204

R01

C208

10K

R214

33/10

C213

100K

R255

R411

560K

R206

100K

R256

1

2

3

4

56 87

1

1C309

R22C306

10P

C313

C307

R1C301

R22C305

10P

C315

R22C303

R22C304

10PC316+10PC314

4R7uH

L300

1C308

1C310

1K

R2

1KR16

1K

R1

4R7

C311

4R7C312

1234567891011121314

1516171819202122232425262728

10/16

C302

47/16

C300

12345678910111213141516171819

20

TMUTE

B-RCH-

B-RCH+

C-RCH

TU-RCH

TU-LCH

C-LCH

B-LCH+

B-LCH-

VCK

MUTE

KYDT

DPDT

TUDT

TUCK

TUCE1

VST

VDT

VCK

VREF

IN1L

AGND

IN2L

IN3L

IN4+L

IN4-L

LOUDOUT_L

SVIN_L

OUT_FL

OUT_RLNCDGND

CLK

LOUDOUT_R

SVIN_R

OUT_FR

AGND

VCC

IN2R

IN4+R

IN4-R

IN3R

IN1R

NC

STB

DATA

OUT_RR

61

R1

C801

2R2K

R805

GND2

10uHL800

22K

R806

1/4W

4R7

R804

2PB709A

Q800

R1

C800

2R2K

R807

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41424344454647484950525354555657585960

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

LOCL

LOCL

LOCH

LOCH

CREQ

CREQ

TUCE2

TUCE2

SDBW

SDBW

NL2

NL2

STIND

680

R3

680

R4

DRST

DRST

RDSLK

RDSLK

PEE

PEE

RDS57K

RDS57K

TX

RX

FFREW

FFREW

NC(RECEIVE)

TX

RX

RCK

RDT

NL1

NC

XT2

TMUTE

TAPE

FFREW

F/R

MOTOR

FMSD

FM/AM

SWVDD

F/R

MOTOR

SYSPW

B.REM

ASENBO

IPPW

SWVDD

ILL+B

DSENS

KYDT

DPDT

TAPE

NC(ADPW)

AVSS

MUTE

AVREF1

KYDT

DPDT

TUNPDI

TUNPDO

TUNPCK

TUNPCE

VST

VDT

VCK

SD

ST

VSS1

FM/AM

SWVDD

TAPE_IN

NC(PCL)

F/R

MOTOR

SYSPW

B.REM

ASENBO

IPPW

RESET

LDET

DSENS

ASENS

BSENS

VDD1

X2

X1

IC

XT1(TEST)

VDDO

AVREFO

SL

51

+

GND5

2PD601A

Q100

GND1

SDBW

NL2

R01C5

+

GND2

"AR100"

+

+

+

+

GND1

+

FM -27.5dBs
AM -27.5dBs
TAPE-7dBs

PML010AIC300

FM -23dBs
AM -23dBs

TU100

TUNER AMP UNIT

FM/AM TUNER UNIT

ANT

CN100

RDS

PM4009A

IC150

BA4560F

IC200

EQ-AMP

CN200

CASSETTE MECHANISM

CN250

CN400

IP BUS

CN900

CN800

KEYBOARD UNIT

ASENBO

SYSTEM CONTROLLER

000974500IC1

HA12187FP

IC400

BUS

231

8

7

6

5

4

3

2

1

1

2

3

4

5

6

7

8

1

2

3

1

2

3

4

5

6

7

8

1

2

3

5

6

7

8

9

10

11

4

7

6

5

4

1

3

2

8

2

1

3

B

C

A

1

234

12

34

F

E

D

C

B

A

KEH-P2033R/XM/EW

3.2 OVERALL CONNECTION DIAGRAM

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A