PIONEER KEH-3950/XM/ES Service Manual

Cover page of PIONEER KEH-3950/XM/ES Service Manual

PIONEER KEH-3950/XM/ES Service Manual
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Service Manual for PIONEER KEH-3950/XM/ES, downloadable as a PDF file.

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The manual has 57 pages
File size: 2.57 MB
Available language versions: English
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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 ELECTRONIC [EUROPE] N.V.

Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 1999

K-ZZD. NOV. 1999 Printed in Japan

ORDER NO.

CRT2421

HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-3950

X

1M/ES

Service

Manual

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10

4. PCB CONNECTION DIAGRAM ................................26

5. ELECTRICAL PARTS LIST ........................................36

6. ADJUSTMENT..........................................................43

7. GENERAL INFORMATION .......................................44

7.1 DISASSEMBLY ...................................................44

7.2 PARTS .................................................................45

7.2.1 IC................................................................45

7.2.2 DISPLAY ....................................................49

8. OPERATIONS AND SPECIFICATIONS.....................50

KEH-3950/X1M/ES

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

Model No.

Order No.

Mech. Module Remarks

CX-1011

CRT2406

3L

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

KEH-3910 X1M/EE

HIGH POWER CASSETTE PLAYER WITH FM/MW/LW TUNER

background image

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 ELECTRONIC [EUROPE] N.V.

Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 1999

K-ZZD. NOV. 1999 Printed in Japan

ORDER NO.

CRT2421

HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-3950

X

1M/ES

Service

Manual

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10

4. PCB CONNECTION DIAGRAM ................................26

5. ELECTRICAL PARTS LIST ........................................36

6. ADJUSTMENT..........................................................43

7. GENERAL INFORMATION .......................................44

7.1 DISASSEMBLY ...................................................44

7.2 PARTS .................................................................45

7.2.1 IC................................................................45

7.2.2 DISPLAY ....................................................49

8. OPERATIONS AND SPECIFICATIONS.....................50

KEH-3950/X1M/ES

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

Model No.

Order No.

Mech. Module Remarks

CX-1011

CRT2406

3L

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

KEH-3910 X1M/EE

HIGH POWER CASSETTE PLAYER WITH FM/MW/LW TUNER

background image

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.

2

KEH-3950,3910

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(KEH-3950/X1M/ES)

4

7

11

3

10

9

8

6

5

16

2

17

12

15

14

13

1

1-1 Owner's Manual

CRD3119

1-2 Installation Manual

CRD3121

1-3 Polyethylene Bag

CEG1116

2 Cord Assy

CDE6222

3 Spring

CBH1650

4 Screw Assy

CEA2351

5 Screw

CBA1304

*

6 Polyethylene Bag

CEG-127

7 Screw

CRZ50P090FMC

8 Screw

TRZ50P080FMC

*

9 Polyethylene Bag

CEG-158

10 Handle

CNC5395

11 Bush

CNV3930

12 Polyethylene Bag

CEG-162

13 Carton

CHG3846

14 Contain Box

CHL3846

15 Protector

CHP2243

16 Protector

CHP2244

17 Case Assy

CXB3520

- PACKING SECTION PARTS LIST

Mark No. Description

Part No.

Mark No. Description

Part No.

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3

KEH-3950,3910

- Owner's Manual, Installation Manual

Model

Part No.

Language

KEH-3950/X1M/ES

CRD3119

English, Spanish, Portuguese(B),

CRD3121

Chinese, Arabic

- Owner's Manual, Installation Manual

Model

Part No.

Language

KEH-3910/X1M/EE

CRD3125

English, Russian

CRD3126

10

1

13

7

11

9

8

12

2

5

4

6

3

2.2 PACKING(KEH-3910/X1M/EE)

1 Cord Assy

CDE6222

2 Accessory Assy

CEA1917

3 Screw

CBA1304

4 Handle

CNC5395

5 Bush

CNV3930

*

6 Polyethylene Bag

E36-615

7 Polyethylene Bag

CEG-162

8 Carton

CHG3847

9 Contain Box

CHL3847

10 Protector

CHP2243

11 Protector

CHP2244

12-1 Owner's Manual

CRD3125

12-2 Installation Manual

CRD3126

12-3 Polyethylene Bag

CEG1116

13 Case Assy

CXB3520

- PACKING SECTION PARTS LIST

Mark No. Description

Part No.

Mark No. Description

Part No.

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4

KEH-3950,3910

2.3 EXTERIOR(KEH-3950/X1M/ES)

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5

KEH-3950,3910

1 Screw

BSZ26P050FMC

2 Screw

BSZ30P050FMC

3 Screw

BSZ30P200FMC

4 Cord Assy

CDE6222

5 ·····

6 Case

CNB2350

7 Earth Plate

CNC8368

8 Spacer

CNM4913

9 Insulator

CNM5963

10 Tuner Amp Unit

CWM6810

11 Screw

BSZ26P080FMC

12 Screw

BSZ26P160FMC

13 ·····

14 FM/AM Tuner Unit

CWE1501

15 Holder

CNC7532

16 Plug(CN603)

CKM1270

17 Connector(CN602)

CKS3568

18 Connector(CN601)

CKS3581

19 Antenna Jack(CN402)

CKX1056

20 Panel

CNB2514

21 Holder

CNC5399

22 Holder

CNC6845

23 Holder

CNC7533

24 Holder

CNC7996

25 Insulator

CNM5967

26 Heat Sink

CNR1505

27 Holder Unit

CXB2687

28 ·····

29 Chassis Unit

CXB3012

30 Detach Grille Assy

CXB4854

31 Screw

BPZ20P100FZK

32 Button(DETACH)

CAC5789

33 Button(1-6)

CAC6275

34 Button(EJECT)

CAC6277

35 Button(+ -)

CAC6273

36 Button(SELECT)

CAC6276

37 Button(SOURCE/LOUD)

CAC6495

38 Spring

CBH2210

39 Cover

CNS5661

40 Keyboard Unit

CWM6814

41 LCD(LCD1801)

CAW1560

42 Connector(CN1801)

CKS3580

43 Holder

CNC8517

44 Rubber

CNV5954

45 Lighting Conductor

CNV6274

46 Rubber

CNV5968

47 Grille Unit

CXB4523

48 Button

CAC4836

49 Spring

CBH1834

50 Spring

CBH1835

51 Spring

CBH2182

52 Bracket

CNC6135

53 Bracket

CNC6791

54 Arm

CNV4692

55 Arm

CNV4693

56 Arm

CNV4728

57 Panel Unit

CXB4927

58 Door

CAT2109

59 Spring

CBH1838

60 Screw

IMS20P030FZK

61 Cassette Mechanism Module EXK4100

62 Screw

ISS26P055FUC

63 Fuse(10A)

CEK1136

64 IC(IC302)

TDA7384

65 Transistor(Q904)

2SD2396

66 Pin Jack(CN301)

CKB1028

67 Screw

BPZ26P080FMC

68 Panel

CNS5132

- EXTERIOR SECTION PARTS LIST

Mark No. Description

Part No.

Mark No. Description

Part No.

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