Pioneer deh 636 service manual

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(U) PIONEER

The Art of Entertainment

Service
Manual

CRTZOZZ

HIGH POWER CD PLAYER WITH FMIAM TUNER

DEH-B3 ..

DEH'536 Es

COMPACT

DIGITAL AUDIO
. See the separate manual CX-597ICRT1829I for the CD mechanism description, disassembly and circuit
description.
0 The CD mechanism employed in this model is one of (IX-597 series.

. CD Player Service Precautions

1. For pickup unit(CXX123OI handling, please refer 3. Please Checking the grating after changing the ser-
to"Disassemny"(CX-597 Service Manual CRT1829). vice pickUp unitlsee page 51).
During replacement, handling precautions shall be 4. This device employs an inverter as the power supply
taken to prevent an electrostatic dischargelprotection for the EL. Utmost cars should be used not to suffer
by a short pin). from a possible electric shock, accordingly.

2. During disassemblv, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.

CONTENTS

1. SAFETV INFORMATION ...2 7. GENERAL INFORMATION.

2. EXPLODED VIEWS AND PARTS LIST 7.1 PARTS
3. SCHEMATIC DIAGRAM 7.1.1 IC............

4. PCB CONNECTION DIAGRAM 7.1.2 DISPLAY

5. ELECTRICAL PARTS LIST .. 7.2 DIAGNOSIS ...............

6. ADJUSTMENT .................... 7.2.1 DISASSEMBLY

7.2.2 TEST MODE
7.3 BLOCK DIAGRAM .........................
8. OPERATIONS AND SPECIFICATIONS

PIONEER ELECTRONIC CORPORATION 471, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. ROEOX 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1057 Keetberglaan 1. 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Crawford Place, Singapore 0923

© PIONEER ELECTRONIC CORPORATION 1997 K-FFA. JAN. 1997 Primed in Japan

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DEH-B3S,536

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 PACKING
O DEH-636/ES 1

x/ Fig. 1