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Pioneer PDR-04 Service Manual

Pioneer PDR-04
102 pages
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Table of Contents

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Pioneer PDR-04 Specifications

General IconGeneral
TypeCD Recorder
Recording MediaCD-R, CD-RW
Sampling Frequency44.1kHz
Bit Depth16-bit
Disc FormatsCD-DA
Digital InputsCoaxial
Digital OutputsCoaxial
Analog InputsRCA
Analog OutputsRCA
Frequency Response20 Hz - 20 kHz

Summary

SAFETY INFORMATION

SCHEMATIC DIAGRAM

3.1 Overall Wiring Diagram

Provides a comprehensive overview of the unit's electrical wiring connections.

PCB CONNECTION DIAGRAM

4.1 Mechanism and Head Board Connections

Shows connection diagrams for the mechanism and head board assemblies.

4.2 Servo UCOM Board Connections

Illustrates the connection layout for the servo UCOM board.

ADJUSTMENT

Adjustment 1: Playback Power

Procedure to optimize playback power of the laser diode.

Adjustment 1: Coarse Focus Offset

Adjusts DC offset voltage of the focus servo circuit.

Adjustment 2: CD-R VCO Control Voltage

Adjusts CD-R VCO control voltage of the VCO IC.

Adjustment 2: Multi Pulse Time

Pulse adjustment procedure for recording.

GENERAL INFORMATION

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