PIONEER MD-P100 Service Manual

6-DISC MULTI-MINI DISC PLAYER

MD-P100 EW

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PIONEER ELECTRONIC 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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880

C PIONEER ELECTRONIC CORPORATION 1998

ORDER NO.

CRT2203

CONTENTS

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

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

3. SCHEMATIC DIAGRAM .............................................8

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

5. ELECTRICAL PARTS LIST ........................................26

6. ADJUSTMENT..........................................................29

7. GENERAL INFORMATION .......................................30

7.1 IC .........................................................................30

7.2 DISASSEMBLY ...................................................40

7.3 BLOCK DIAGRAM ..............................................44

8. OPERATIONS AND SPECIFICATIONS.....................46

- US and foreign patents licensed from Dolby Laboratories Licensing Corporation.

K-FEA. APR. 1998 Printed in Japan

2

MD-P100

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.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

A “CLASS 1 LASER PRODUCT” label is affixed to the

rear of the player.

CLASS 1

LASER PRODUCT

- PACKING SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

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 Cord CZD3030 177777311

2 Cord CZD3036 177777421

3 Base CZN5122 393016311

4 PSW CZB3044 768296101

5

Installation Base Assy CZX3015 X33711782

6 Nut CZB3043 430451111

7 Cushion CZN5092 393016601

Cushion F CZN5090 393561001

Cushion R CZN5091 393561101

Owner's Manual CZR3024 386206311

(English, Spanish, German)

Owner's Manual CZR3025 386206321

(French, Italian, Dutch)

Installation ManualCZR3026 386206411

(English, Spanish, German, French, Italian, Dutch)

* Warranty Card CZR3027 302285101

Carton CZH3047 302510901

Contain Box CZH3048 302511001

5 6

7

1 2 3 4

3

MD-P100

2.2 EXTERIOR

1 Door Assy CZX3010 X33727481

2 Door Assy CZX3067 X33752241

3 PCB CZN5082 166294111

4 •••••

5 Front Panel Assy CZX3068 X33752251

6 Lamp PCB CZN5081 165888613

7 Screw CZB3036 390941201

8 Case(Upper) CZN5143 302296101

9 Cover CZN5086 393980701

10 Rear Panel Assy CZX3012 X33727471

11 Power PCB Assy CZW3061 A3222982A

12 Damper CZN5071 393017601

13 Spring CZB3038 393017701

14 Case(Lower) CZN5142 393017391

15 Cushion CZN5085 393169701

16 Cushion CZN5068 334875003

17 Cord CZD3037 177777221

18

Self-Tapping Screw CZB3041 768510411

19

Self-Tapping Screw CZB3042 768513311

20 PTT CZB3039 762177560

21 BVTT CZB3037 391295611

22 Sheet CZN5080 393374001

23 Cushion CZN5079 383144111

24 Spacer CZN5117 393074401

25 Cushion CZN5068 334875003

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

9

8

7

6

5

4

3

2

1

12

not supplied

11

6

10

not supplied

6

7

6

4

MD-P100

2.3 MAIN PCB

1 Sheet CZN5073 393114901

2 Main PCB CZW3057 A3294102A

3 Cable CZD3029 177647411

4 Screw CZB3036 390941201

5 Sensor PCB CZN5087 165888413

6 Cushion CZN5068 334875003

7 Cushion CZN5069 371597301

8 Cushion CZN5075 393169901

9 Sheet CZN5072 393102503

10 Cushion CZN5074 393169801

11 PCB CZN3100 166294211

12 Screw CZB3073 302397401

- MAIN PCB SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

1 Screw CZB3046 331755271

2 Escutcheon CZN5098 393031413

3 Button(Stop) CZA3022 393031902

4 Chassis(Front) CZN5100 393032002

5 Plate CZN5102 393136601

6 PCB CZN5093 165888112

7

Chassis(Motor)Assy CZX3069 X33746691

8 Collar CZL3004 393031001

9 Bearing CZN5096 393031202

10 Plate(LD2)Assy CZX3071 X33746731

11 Worm Wheel CZN5116 393036501

12 Washer CZB3065 337771911

13 Gear(LD) CZN5113 393031701

14

Chassis(Bottom A)Assy CZX3065 X33755301

15 Gear CZN5097 393031301

16 Gear(ELV2) CZN5145 302038601

17

Worm Wheel(ELV2) CZN5147 302036301

18 Switch CZS3038 157077111

19 Switch CZS3039 157077121

20 Screw CZB3048 762785237

21 Screw CZB3049 762755407

22 Screw CZB3059 762785507

23 LD Motor Assy CZX3076 X33715082

24 ELV Motor Assy CZX3077 X33748121

2

3

4

1

1

5

6

7

24

not supplied

8

17

9

10

11

9

9

12

13

14

19

16

12

12

15

20

20

20

21

22

18

20

22

21

23

5

MD-P100

2.4 MD(1)

- MD(1) SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

1 Chassis Assy CZX3034 X33712093

2 Guide(Holder 2) CZN5144 302038801

3 Button(EJECT) CZA3023 393031801

4 Button(EJECT) CZA3024 393031811

5 Button(EJECT) CZA3025 393031821

6 Button(EJECT) CZA3026 393031831

7 Button(EJECT) CZA3027 393031841

8 Button(EJECT) CZA3028 393031851

9 Eject Lever CZN5112 393035401

10 Washer CZB3065 337771911

11 Spring(EJ) CZB3063 393035002

12

Holder(Caddie)Assy CZX3026 X33712165

13 Spring(D Lock) CZB3064 393035202

14

Loading Slider 2 Assy CZX3070 X33746722

15 Rack(Loading) CZN5115 393036601

16 Spring CZB3068 393036001

17

Chassis(Rear 2)Assy CZX3064 X33746712

18 Spring(Lock) CZB3062 393034901

19 Plate(Holder)Assy CZX3027 X33712195

20 Washer CZN5111 302151101

21 Screw CZB3048 762785237

- MD(2) SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

13

1

21

2

3

4

5

6

7

8

9

10

11

12

12

20

19

18

17

14

16

15

10

6

MD-P100

2.5 MD(2)

7

6

33

30

4

3

27

2

1

23

22

19

21

20

32

14

12

11

5

10

9

8

13

15

24

16

30

30

25

30

29

29

28

26

32

31

30

17

18

7

6

33

1 Holder CZN5106 393033801

2 Guide(OPB) CZL3003 393033201

3 Screw Assy CZX3037 X33712122

4 PCB CZN5064 165888011

5 Sleeve(ELV) CZN5103 393033302

6 Spring(ELV) CZB3051 393033401

7 ELV Limiter Plate BCZN5110 393034501

8 Chassis(OP)Assy CZX3024 X33712152

9 ELV Limiter Plate ACZN5109 393034402

10 Spring CZB3053 393071101

11 Worm Wheel CZN5107 393033901

12 Washer CZB3050 333864531

13 Screw CZB3070 393034301

14 Plate CZN5108 393034202

15 Holder(SLB) CZN5104 393033601

16 Spring CZB3052 393033501

17 Holder CZX3022 X33712131

18 Screw CZX3023 X33712141

19 Guide(OPA) CZL3002 393033101

20 Spring CZN5105 393033701

21 Mini Disc Device CZG3005 858303501

22 Servo PCB Assy CZW3054 A3222980A

23 Screw CZB3054 393275501

24 SP Motor CZX3019 A3291507A

25 SL Motor Assy CZX3020 A3291508A

26

Slide Variable Resistor CZC5118 122381712

27 Switch CZS3039 157077121

28 Screw CZB3059 762785507

29 Screw CZB3056 762785227

30 Screw CZB3055 762755218

31 Screw CZB3058 762785258

32 Screw CZB3048 762785237

33 Sleeve(ELV2) CZN5146 302035101

- MD(3) SECTION PARTS LIST

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

Mark No. Description Part No. Part No.

(PIONEER) (SONY)

7

MD-P100

2.6 MD(3)

8

MD-P100

1

23

4

1234

D

C

B

A

3. SCHEMATIC DIAGRAM

3.1 SERVO PCB ASSY

A

SERVO PCB ASSY

A

MINI DISC DEVICE

9

MD-P100

5

6

78

5

6

78

D

C

B

A

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

LIST”.

A

B

CN500

- Waveforms

10

MD-P100

3.2 MAIN PCB

- Waveforms

11

MD-P100

12

MD-P100

1

23

4

1234

D

C

B

A

CN200

A

MAIN PCB

B

B

13

MD-P100

5

6

78

5

6

78

D

C

B

A

CN5

B

SENSOR MOUNT PCB

D

D

LAMP MOUNT PCB

C

C

E

3.3 I/F MOUNT ASSY

I/F MOUNT ASSY

CN900

CN800

MD-P100

1

23

4

1234

D

C

B

A

14

E

E

F

F

CN600

B

15

MD-P100

5

6

78

5

6

78

D

C

B

A

E