Pioneer KEH-P7950 X1N User Manual

CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................62
7. GENERAL INFORMATION .......................................63
7.1 DISASSEMBLY ...................................................63
7.2 IC ........................................................................65
7.3 OPERATIONAL FLOW CHART...........................72
8. OPERATIONS AND SPECIFICATIONS.....................73
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 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 2000
K-ZZB. FEB. 2000 Printed in Japan
ORDER NO.
CRT2458
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P7900R X1N/EW
Service
Manual
KEH-P7900R/X1N/EW
- 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:Mech.Description, Disassembly, Adjustment
KEH-P7910R X1N/EE
KEH-P7950 X1N/ES
NOTE:
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
- 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.
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

Pioneer KEH-P7950 X1N Specifications

General

CD Player	Yes
Bluetooth	No
Preamp Voltage	4V
Remote Control	Yes
Channels	4
Preamp Outputs	3
DIN Size	1 DIN
Type	Car Stereo

Summary

Exploded Views and Parts Catalog

Packing Components

Lists components included in the product packaging.

Exterior View and Component Identification

Provides an overview of the unit's external view and identifies its components.

Cassette Mechanism Details

Explains the internal workings and components of the cassette mechanism.

System Diagrams and Schematics

Functional Block Diagram

Presents a high-level functional overview of the unit's interconnected systems.

Overall Unit Connection Diagram

Shows the interconnections between different modules and external interfaces.

FM/AM Tuner Unit (Model KEH-P7900R)

Describes the specific circuitry and components of the FM/AM tuner for the KEH-P7900R.

FM/AM Tuner Unit (Model KEH-P7910R)

Describes the specific circuitry and components of the FM/AM tuner for the KEH-P7910R.

FM/AM Tuner Unit (Model KEH-P7950)

Describes the specific circuitry and components of the FM/AM tuner for the KEH-P7950.

Keyboard Unit (Models KEH-P7900R/P7910R)

Details the keyboard unit's circuitry and components for the KEH-P7900R and KEH-P7910R models.

Keyboard Unit (Model KEH-P7950)

Details the keyboard unit's circuitry and components for the KEH-P7950 model.