Pioneer DEH-3400R - User Manual

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. NOV. 2001 Printed in Japan
ORDER NO.
CRT2760
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-3400R XN/EW
Service
Manual
DEH-3400R/XN/EW
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................40
6. ADJUSTMENT..........................................................48
7. GENERAL INFORMATION .......................................52
7.1 DIAGNOSIS ........................................................52
7.1.1 DISASSEMBLY .........................................52
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......55
7.2 PARTS .................................................................56
7.2.1 IC................................................................56
7.2.2 DISPLAY....................................................65
7.3 OPERATIONAL FLOW CHART...........................66
7.4 CLEANING ..........................................................67
8. OPERATIONS AND SPECIFICATIONS.....................68
- 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
DEH-2460R XN/EW
DEH-2430R XN/EW
For details, refer to "Important symbols for good services" on the next page.

Summary

Safety Information

Safety Precautions for Service Technicians

Guidelines for safe servicing procedures, including laser safety and handling precautions.

Laser Diode Specifications

Details on laser radiation specifications relevant to service.

Exploded Views and Parts Lists

Packing Section Parts List

List of parts included in the product packaging.

Exterior Section Parts List

List of external parts and their corresponding part numbers.

CD Mechanism Module Section Parts List

List of parts for the CD mechanism module.

Block Diagram and Schematic Diagram

Block Diagram

Overall functional block diagram of the unit's circuitry.

Connection Diagram (Guide Page)

Diagram showing PCB connections and component layouts.

Keyboard Unit Diagram

Schematic diagram for the keyboard unit.

PCB Connection Diagram

Tuner Amp Unit PCB

PCB layout and connection points for the Tuner Amp Unit.

Panel Unit PCB

PCB layout and connection points for the Panel Unit.

Keyboard Unit PCB

PCB layout and connection points for the Keyboard Unit.

Electrical Parts List

Miscellaneous Components

List of miscellaneous electronic components and their part numbers.

Resistors

List of resistors with circuit symbols, part names, and part numbers.

Capacitors

List of capacitors with circuit symbols, part names, and part numbers.

Tuner Amp Unit Components

Specific components for the Tuner Amp Unit.

Adjustment

Precautions for Adjustment

Important precautions before performing any adjustments.

Test Mode Procedures

Steps for entering and exiting the CD mechanism test mode.

Grating Check After Pickup Unit Change

Procedure to check grating angle after replacing the pickup unit.

General Information

Diagnosis and Disassembly

Diagnostic information and step-by-step disassembly procedures.

Connector Function Description

Description of functions for various external connectors.

IC Pin Functions

Detailed pin functions for major integrated circuits.

Operational Flow Chart

Flow chart illustrating the unit's operational sequence.

Operations and Specifications

Operations Overview

Description of unit controls and basic operations.

Built-in CD Player Operations

Instructions for operating the built-in CD player functions.

Audio Adjustments

Guide to adjusting equalizer, loudness, and source levels.

Specifications Overview

Technical specifications for the unit's performance.

Pioneer DEH-3400R Specifications

General

Brand	Pioneer
Model	DEH-3400R
Category	Car Receiver
Language	English