Pioneer keh 3950 service manual

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Extracted text from pioneer keh 3950 service manual (Ocr-read)

Page 1

Pioneer

Service
Manual

KEH-3950/X1M/ES

ORDER NO.
CRT2421
HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
X1 M/ES
HIGH POWER CASSETTE PLAYER WITH FM/MW/LW TUNER
-
KE H 3910 X1M/EE
. This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-TO'I'I 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 7.2.1 IC .............. ....45
5. ELECTRICAL PARTS LIST ....... 7.2.2 DISPLAY.. ....49
6. ADJUSTMENT .......................................................... 43 8. OPERATIONS AND SPECIFICATIONS ..................... 50

PIONEER CORPORATION 4-1, Meguro 1-Chome, Megum»ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. R0.Box 1760, Long Beach, CA 90801-1760 USA.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #0401, Singapore 159936

Page 2

KEH-39503910
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 PACKINGIKEH-3950/X1M/ESI

NOTE:
. Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List.
. Screws adjacent to V 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 CRZSOPOQOFMC 17 Case Assy CXB3520
8 Screw TRZSOP080FMC