Pioneer PL-405 User Manual

Y) PIONEER
Service
PIAZEVUEN
CIRCUIT & MECHANISM
DESCRIPTIONS
REPAIR & ADJUSTMENTS
STEREO TURNTABLE
L-450
PL-405
MODEL
PL-450
COMES
IN
FIVE
VERSIONS
DISTINGUISHED
AS
FOLLOWS:
Voltage Remarks
ORDER NO.
ARP-502-0
The photo shows the model PL-450.
AC 120V only U.S.A. model
AC 120V only Canada model
AC 220-240V European continent model
AC 220-240V United Kingdom model
AC 110-120, 220-240V (switchable) General export model
Voltage
AC 220-240V United Kingdom model
AC 110-120, 220-240V (switchable) General export model
"AC 120V only U.S.A model
AC 120V only Canada model
@ This service manual is applicable to the PL-450/KU type.
@ Both model PL-450 and PL-405 have the same basic mechanism and performance. The only difference is
in appearance.
® For servicing of the PL-450/KC, WEM, WB, R and PL-405/R, WB, KU, KC types, please see 21 ~ 30
page.
® Ce manuel d ‘instruction se rerére au mode de réglage en francais.
®@ Cste manual de servicio trata del método de ajuste escrito en espafiol.
PIONEER ELECTRONIC CORPORATION =~, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS [USA] INC. P.O. Box 1760, Long Beach, California 90801 U.S.A.
TEL: (B00) 421-1404, (213) 420-5974 |
PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1, 2740 Beveren, Belgium TEL: 03/775:28:08
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia
TEL: [(O3] 580-9911
FG © MAR. 1984 Printed in Japan

Pioneer PL-405 Specifications

General

Brand	Pioneer
Model	PL-405
Category	Turntable
Language	English

Summary

Disassembly Guide

Mechanism and Motor Disassembly

Steps for disassembling the mechanism and motor.

Tonearm Disassembly Steps

Power Supply Unit Disassembly

Exploded Views and Parts Identification

Electrical Components List

PC Board Connection Diagram

Circuit Schematic Diagram

Reassembly Precautions

Part Attachment and Reassembly Precautions

Operational Adjustments

10.1 Auto-Return Adjustment

Adjusting the auto-return mechanism for proper operation.

10.2 Arm Elevation Height Adjustment

Adjusting the height of the tonearm elevation.

10.3 Motor Speed Adjustments

Adjusting motor speed for correct playback.

Critical Safety Information

Safety Precautions and Leakage Test

Guidelines on safety practices, including electrical leakage current testing.

Product Safety Notice

Information on safety-critical components and potential hazards.