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Service DEH-1400R/XM/EW
Manual ORDER NO.
CRT2755
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-1400R
DEH-1400RB XM/EW
XM/EW
DEH-1430R XM/EW
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................41
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 DIAGNOSIS ........................................................41
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.1.1 DISASSEMBLY .........................................41
4. PCB CONNECTION DIAGRAM ................................24 7.1.2 CONNECTOR FUNCTION DESCRIPTION .......44
5. ELECTRICAL PARTS LIST ........................................32 7.2 PARTS .................................................................45
6. ADJUSTMENT..........................................................37 7.2.1 IC................................................................45
7.2.2 DISPLAY ....................................................53
7.3 OPERATIONAL FLOW CHART ...........................54
8. OPERATIONS AND SPECIFICATIONS.....................55
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001 K-ZZD. OCT. 2001 Printed in Japan
DEH-1400R,1400RB,1430R
- CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer 3. Please checking the grating after changing the pickup
to"Disassembly"(see page 41). unit(see page 38).
During replacement, handling precautions shall be 4. In this product, because the memory capacity of the
taken to prevent an electrostatic discharge(protection microcomputer is insufficient, the test mode is not
by a jumper-solder). installed. However grating of the pickup unit can be
2. During disassembly, be sure to turn the power off confirmed.
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
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.