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Service DEH-P945R/EW
Manual ORDER NO.
CRT2207
MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P945R
MULTI-CD/MD/DAB CONTROL DSP CD PLAYER WITH RDS TUNER
EW
DEX-P99R EW
- See the separate manual CX-680(CRT2216) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of H1 series.
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................83
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 PARTS .................................................................83
3. SCHEMATIC DIAGRAM ...........................................16 7.1.1 IC................................................................83
4. PCB CONNECTION DIAGRAM ................................46 7.1.2 DISPLAY ..................................................100
5. ELECTRICAL PARTS LIST ........................................64 7.2 DIAGNOSIS ......................................................101
6. ADJUSTMENT..........................................................79 7.2.1 DISASSEMBLY .......................................101
7.2.2 TEST MODE ............................................102
7.3 BLOCK DIAGRAM ............................................108
8. OPERATIONS AND SPECIFICATIONS...................110
PIONEER ELECTRONIC 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. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-FEA. JUNE 1998 Printed in Japan
DEH-P945R,DEX-P99R
- CD Player Service Precautions
1. For pickup unit(CXX1290) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassembly"(CX-680 Service Manual CRT2216). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a short pin). vice pickup unit(see page 81).
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.
1. Safety Precautions for those who Service this Unit.