Pioneer PL-560 Service Manual

Service
AL ETIET
CIRCUIT & MECHANISM
DESCRIPTIONS ORDER NO
REPAIR
&
ADJUSTMENTS
Caameinmns
ARP-767-0
STEREO TURNTABLE
L-S6O(CBK)
PL-560
@ PL-560[BK] is Black versions of PL-560
® Models PL-560 come in four versions distinguished as follows:
Applicable model
PL-560 PL-560 Power equivement Destination
[BK]
O AC 120V only U.S.A. model
AC 110V ~ 120V, AC 220V ~ 240V
(Switchable) General export model
OQ AC 220V ~ 240V European continent model
AC 220V ~ 240V United Kingdom model
@ This service manual is applicable to the PL-560/KU, R, WEM, WB types.
®
Both
models
PL-560
[BK]
and
PL-560
have
the
same
basic
mechanism
and
performance.
The
only
difference
is in
appearance.
For servicing the PL-560/R, WEM, WB types. Please see page 25 ~ 28.
Ce manuel d’instruction se refére au mode de réglage, en francais.
Este manual de servicio trata del método de ajuste escrito en espaiiol.
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS [USA] ING. P.O. Box 1760, Long Beach, California $0801 U.S.A.
TEL: [B00] 421-1404, [800) 237-0424
PIONEER ELECTRONIC [EUROPE] N.V. Keetbergiaan 1,2740 Beveren, Belgium TEL: 03/775:28-08
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia
TEL: (03) 580-9911
FA © FEB. 1985 Printed in Japan

Pioneer PL-560 Specifications

Motor and Turntable

motor type	Quartz PLL Hall motor
turntable platter diameter	320 mm
moment of inertia	280 kg~cm2

Rotational Characteristics

wow and flutter	Less than 0.025% (WRMS)
speed deviation	Less than 0.002%
speed drift	Less than 0.00008%/h at 33-1/3 rpm

Power

power requirements	AC 120V, 60Hz
power consumption	12W
signal-to-noise ratio	More than 73dB (DIN -B)

Dimensions and Weight

dimensions	440(W) x 145(H) x 365(D) mm
weight	10.5 kg

Summary

1. SPECIFICATIONS

2. PANEL FACILITIES

3. PARTS LOCATION

4. DISASSEMBLY

Mechanism Assembly and Motor

Step-by-step guide for disassembling the main mechanism and motor.

Tone Arm

Procedure for removing the tone arm assembly.

Power Supply Assembly

Steps to remove the power supply unit.

5. EXPLODED VIEW

5.1 EXTERIOR

Exploded diagram of the external parts of the turntable.

5.2 TONE ARM ASSEMBLY

Exploded diagram and parts list for the tone arm.

5.3 MECHANISM SECTION (SUB-PANEL ASSEMBLY)

Exploded diagram and parts list for the mechanism.

6. ELECTRICAL PARTS LIST

7. P.C. BOARDS CONNECTION DIAGRAM

8. SCHEMATIC DIAGRAM

9. PACKING

10. ADJUSTMENTS

10.1 AUTO-RETURN ADJUSTMENT

Procedures for adjusting the automatic return function.

10.2 MECHANISM ADJUSTMENT

Procedures for adjusting the auto-play landing position.

10.3 ARM-ELEVATION ADJUSTMENT

Procedures for adjusting the arm elevation height.

10.4 MOTOR ADJUSTMENTS

Procedures for adjusting motor speed.

11. PRECAUTIONS FOR REASSEMBLY

11.1 AREAS THAT REQUIRE LUBRICATION

Identifies specific points needing lubrication during reassembly.

11.2 PRECAUTIONS FOR ATTACHMENT OF PARTS AND REASSEMBLY

Guidelines for attaching components during reassembly.

12. FOR WEM, WB, AND R TYPES

13. SAEFTY INFORMATION

1. SAFETY PRECAUTIONS

General safety guidelines and leakage current check procedures.

2. PRODUCT SAFETY NOTICE

Information on special safety-related parts and risks.