Pioneer PL-Z94 Service Manual

@) PIONEER’
The Art of Entertainment
Service
CAL ETTIED|
STEREO TURNTABLE
PL-294 ...
PL-Z2570 ZEBM
PL-Z2470 ZEBM
¢ Refer to the service manual ARP1478, PL-Z91/ZEBM type.
©@ This manual is applicable to the PL-Z94/ZEBM, PL-Z570/ZEBM and PL-Z470/ZEBM types.
@ These products are components of systems. As to the system composition, refer to the applicable system
manuals.
PIONEER ELECTRONIC CORPORATION 4-1, Meguro t-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach, California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3R 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Keetbergiaan 1, 2740 Beveren, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911
© PIONEER ELECTRONIC CORPORATION 1990

Pioneer PL-Z94 Specifications

General

Model	PL-Z94
Brand	Pioneer
Motor	DC servo motor
Speed	33, 45 rpm
Platter	Aluminum die-cast
Frequency Response	20 Hz - 20 kHz
Input Sensitivity	2.5 mV

Summary

Specifications

Panel Facilities

Packing

Disassembly

Exploded Views

Exterior Parts

Lists exterior parts with their identification numbers and descriptions.

Sub-Panel Assembly (PL-Z91)

Exploded view and parts list for the PL-Z91 sub-panel assembly.

Sub-Panel Assembly (PL-Z81)

Exploded view and parts list for the PL-Z81 sub-panel assembly.

Schematic Diagram

P.C. Boards Connection Diagram

Electrical Parts List

Precautions for Reassembly

Lubrication Points

Details specific locations and types of lubricants required for reassembly.

Parts Attachment Precautions

Guidance for attaching components and sub-assemblies correctly during reassembly.

Adjustments

Motor Adjustments

Procedures for adjusting motor speed using VR1 and VR2.

Stylus Landing Position Adjustment

How to adjust the stylus landing point during automatic playback.

Auto-Return Position Adjustment

Steps to adjust the auto-return function's position.

Arm Elevation Height Adjustment

How to set the correct distance between the stylus and the record.