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Pioneer DEH-343R User Manual

Pioneer DEH-343R
84 pages
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www.freeservicemanuals.info
6/9/2014
Digitized in Heiloo, Holland

Table of Contents

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Pioneer DEH-343R Specifications

General IconGeneral
Channels4
CD PlaybackYes
MP3 PlaybackYes
WMA PlaybackYes
AUX InputYes
BluetoothNo
Equalizer3-Band
Button ColorRed
CEA-2006 CompliantYes
DIN SizeSingle DIN
TunerAM/FM
Preamp Voltage2 Volts

Summary

SAFETY INFORMATION

Safety Precautions for Service Personnel

Critical safety advice for technicians, including laser diode handling and electrical precautions.

EXPLODED VIEWS AND PARTS LIST

CD Mechanism Components

Exploded views and parts lists for the CD mechanism module, essential for repair.

SCHEMATIC DIAGRAMS

WAVEFORM ANALYSIS

CD Player Waveforms

Illustrates various signal waveforms from the CD player section, aiding in fault diagnosis.

PCB CONNECTION DIAGRAMS

CD Mechanism Module PCB Layouts

Shows the PCB layouts for the CD mechanism module, including control and detector circuits.

ADJUSTMENT PROCEDURES

Tuner Adjustment

Details the connection diagram and steps for tuning the radio receiver and setting its performance.

FM/AM Tuning Adjustments

Provides specific settings and procedures for FM alignment, including modulation and test equipment usage.

CD SECTION OPERATIONS

Precautions and Test Mode

Covers essential safety measures, test mode entry, and cancellation procedures for CD mechanism diagnostics.

CD Player Test Mode Flow Chart

A visual guide to navigating the CD player's test modes, including focus, tracking, and servo adjustments.

PICKUP UNIT GRATING CHECK

Grating Check Procedure

Instructions for checking the pickup unit's grating angle after replacement, including symptoms of misalignment.

GENERAL INFORMATION AND PARTS

DIAGNOSTIC PROCEDURES

Disassembly Instructions

Step-by-step guide for disassembling the unit into its main modules for troubleshooting and repair.

TEST MODE AND ERROR CODES

Error Code Interpretation

Explains how error codes are displayed and lists common codes with their causes for diagnostics.

Specific Error Codes and Causes

Detailed list of error codes, their classification, description, and potential root causes for effective troubleshooting.

NEW TEST MODE OPERATION

SYSTEM BLOCK DIAGRAMS

AUDIO ADJUSTMENT

USING RDS FUNCTIONS

BUILT-IN CD PLAYER OPERATION

PRODUCT SPECIFICATIONS

General Specifications

Lists overall technical specifications including power, dimensions, and weight.

Amplifier Specifications

Details power output, impedance, and tone control range for the amplifier section.

Tuner Specifications (FM/MW/LW)

Provides technical details for the FM, MW, and LW tuner sections, including frequency and sensitivity.

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