Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer KEH KEH-3950 & 3910 Pioneer_KEH-3950,3910

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Service KEH-3950/X1M/ES

Manual ORDER NO.
CRT2421

HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-3950
HIGH POWER CASSETTE PLAYER WITH FM/MW/LW TUNER
X1M/ES

KEH-3910 X1M/EE

- 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

CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................44
2. EXPLODED VIEWS AND PARTS LIST .......................2 7.1 DISASSEMBLY ...................................................44
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.2 PARTS .................................................................45
4. PCB CONNECTION DIAGRAM ................................26 7.2.1 IC................................................................45
5. ELECTRICAL PARTS LIST ........................................36 7.2.2 DISPLAY ....................................................49
6. ADJUSTMENT..........................................................43 8. OPERATIONS AND SPECIFICATIONS.....................50

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
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)
7 1
8
5 4
6

10
3
11 16 17
9 2

15
14
12

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.

- PACKING SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1-1 Owner's Manual CRD3119 * 9 Polyethylene Bag CEG-158
1-2 Installation Manual CRD3121 10 Handle CNC5395
1-3 Polyethylene Bag CEG1116 11 Bush CNV3930
2 Cord Assy CDE6222 12 Polyethylene Bag CEG-162
3 Spring CBH1650 13 Carton CHG3846

4 Screw Assy CEA2351 14 Contain Box CHL3846
5 Screw CBA1304 15 Protector CHP2243
* 6 Polyethylene Bag CEG-127 16 Protector CHP2244
7 Screw CRZ50P090FMC 17 Case Assy CXB3520
8 Screw TRZ50P080FMC

2
KEH-3950,3910

- Owner's Manual, Installation Manual
Model Part No. Language
KEH-3950/X1M/ES CRD3119 English, Spanish, Portuguese(B),
CRD3121 Chinese, Arabic

2.2 PACKING(KEH-3910/X1M/EE)

12
2
4
3

5
10 13
1
6

11
7

- PACKING SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Cord Assy CDE6222 11 Protector CHP2244
2 Accessory Assy CEA1917 12-1 Owner's Manual CRD3125
3 Screw CBA1304 12-2 Installation Manual CRD3126
4 Handle CNC5395 12-3 Polyethylene Bag CEG1116
5 Bush CNV3930 13 Case Assy CXB3520

* 6 Polyethylene Bag E36-615
7 Polyethylene Bag CEG-162
8 Carton CHG3847
9 Contain Box CHL3847
10 Protector CHP2243

- Owner's Manual, Installation Manual
Model Part No. Language
KEH-3910/X1M/EE CRD3125 English, Russian
CRD3126

3
KEH-3950,3910

2.3 EXTERIOR(KEH-3950/X1M/ES)

4
KEH-3950,3910

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P050FMC 36 Button(SELECT) CAC6276
2 Screw BSZ30P050FMC 37 Button(SOURCE/LOUD) CAC6495
3 Screw BSZ30P200FMC 38 Spring CBH2210
4 Cord Assy CDE6222 39 Cover CNS5661
5

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