Pioneer mehp 5150 service manual

Page 1

Pioneer

Service
Manual

MULTI-CD/MD CONTROL HIGH POWER MD PLAYER WITH RDS TUNER

MEH-P51OOR .w

MULTI-CD/MD CONTROL HIGH POWER MD PLAYER WITH FM/AM TUNER

MEH-P5150 es

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

Model No. Order No. Mech. Module Remarks

CX-683 CRT2441 MD-4 MD Mech. Module:Circuit Description, MechDescription, Disassembly
. US and foreign patents licensed from Dolby Laboratories Licensing Corporation.

MEH-P5100R/EW

ORDER NO.

CRT2445

CONTENTS
1. SAFETY INFORMATION ............................................ 2 7. GENERAL INFORMATION ....................................... 68
2. EXPLODED VIEWS AND PARTS LIST ....................... 3 7.1 DIAGNOSIS .......... ....68
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12 7.1.1 TEST MODE ....68
4. PCB CONNECTION DIAGRAM 7.1.2 DISASSEMBLY .. ....72
5. ELECTRICAL PARTS LIST ........ . 7.2 PARTS .......................... ....74
6. ADJUSTMENT .......................................................... 65 7.2.1 lC ........... ....74
7.2.2 DISPLAY ....83
7.3 OPERATIONAL FLOW CHART ......... ....85
8. OPERATIONS AND SPECIFICATIONS... ....86

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro»ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. R0.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, #0401, Singapore 159936

© PIONEER CORPORATION 2000 K-ZZD. JAN. 2000 Printed in Japan

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MEH-P51OOR.P51SO

1. SAFETY INFORMATION
1.1 MEH-P5100R/EW, P5150/ES

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.

1.2 MEH-P5100R/EW

1. Safety Precautions for those who Service this Unit.
- When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable

results.
Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not View laser beam for 10 seconds or longer.

2. A "CLASS 1 LASER PRODUCT" label is affixed to the 3. The triangular label is attached to the mechanism
bottom of the player. module frame.

CLASS 1

LASER PRODUCT

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service.
Wavelength = 800 nanometers