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Pioneer DEH-345 User Manual

Pioneer DEH-345
84 pages
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Table of Contents

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Pioneer DEH-345 Specifications

General IconGeneral
BrandPioneer
ModelDEH-345
CategoryCar Receiver
LanguageEnglish

Summary

SAFETY INFORMATION

CD Player Service Precautions

Precautions for handling pickup units, internal ICs, and service pickup units.

Laser Safety Precautions

Precautions for laser diode, minimum distance from focus lens, and not viewing laser beam.

EXPLODED VIEWS AND PARTS LIST

Packing Components

Exploded view of packing components and their list.

Exterior Components

Exploded view of exterior parts and their list.

CD Mechanism Components

Exploded view of the CD mechanism module components.

SCHEMATIC DIAGRAM

Overall Connection Diagram

Overall connection diagram for the unit, serving as a guide.

CD Mechanism Schematic

Schematic diagram of the CD mechanism module as a guide.

FM/AM Tuner Schematic

Schematic diagram for the FM/AM tuner unit.

Keyboard Unit Schematic

Schematic diagram for the keyboard unit.

PCB CONNECTION DIAGRAM

Tuner Amp Unit PCB Layout

PCB connection diagram for the tuner amp unit.

FM/AM Tuner Unit PCB Layout

PCB connection diagram for the FM/AM tuner unit.

CD Mechanism Module PCB Layout

PCB connection diagram for the CD mechanism module.

Keyboard Unit PCB Layout

PCB connection diagram for the keyboard unit.

ELECTRICAL PARTS LIST

ADJUSTMENT

Tuner Adjustment Procedures

Procedures for adjusting the tuner section of the unit.

CD Section Adjustment

Precautions and procedures for CD player section diagnosis and testing.

CD Test Mode Flow Chart

Flow chart illustrating test mode operations for the CD player.

Pickup Unit Grating Check

Procedure to check pickup unit grating angle after replacement.

GENERAL INFORMATION

Parts Overview

General overview of parts used in the unit.

IC Pin Functions

Details IC pin functions and block diagrams for key components.

Display Layout

Diagram showing LCD segment assignments and display layout.

DIAGNOSIS

Disassembly Instructions

Step-by-step instructions for disassembling the unit.

Test Mode Operation

Explanation of error codes and how to enter test mode.

System Block Diagram

Block diagram illustrating the unit's functional relationships.

OPERATIONS AND SPECIFICATIONS

External Connection Diagram

Diagram showing external connections for power, speakers, and antenna.

Unit Specifications

Detailed technical specifications for all unit sections.

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