Pioneer PL-Z93 Service Manual

YY) PIONEER’
The future of sound and vision.
Service
c/Vanual iors
STEREO TURNTABLE
L=-293
PL=Z560
PL-Z2Z460
PL-Z93, PL-Z560 AND PL-Z460 HAVE FOLLOWING VERSIONS:
Applicable model
Type
Power
requirement
Destination
PL-Z93 PL-2560 PL-Z460
Australia European continent
DC power supp!
fzm | o [| o | o | : re ppv! and United Kingdom
@Refer to the service manual ARP1478, PL-Z91/ZEBM
type.
e This manual is applicable to the PL-Z93/ZEBM, ZUC, PL-Z560/ZEBM and PL-Z460/ZEBM types.
e As to the system composition and operating instructions refer to following service manual.
PL-Z560, PL-Z2460 S-777D/S-555D ARP1930 | PL-293 po osa | ARP1937
PL-Z2560, PL-Z460 $-999D APR1929 | PL-Z93 $-115CDT ARP1938
|
PL-293 | sss ARP1935 PL-z93 $-115CDM ARP1939
© PIONEER ELECTRONIC CORPORATION 1989
MA DEC. 1989 Printed in Japan

Pioneer PL-Z93 Specifications

General

Drive System	Direct Drive
Speed	33 1/3, 45 rpm
Speeds	33 1/3, 45 RPM
Frequency Response	20 Hz - 20 kHz
Signal-to-noise ratio	70 dB
Power Requirements	AC 120V, 60Hz
Cartridge Type	Moving Magnet
Platter	Aluminum
Output Level	2.5 mV
Type	Fully-Automatic Stereo Turntable
Tonearm Type	Static Balance S-shaped Tonearm
Tonearm	Static Balance S-shaped Tonearm

Summary

1. SPECIFICATION

Turntable Motor and Performance Details

Details motor, drive method, speed, S/N ratio, and platter specifications for the turntable.

Installed Cartridge Specifications

Specifies cartridge type, stylus, output, tracking force, frequency response, and load resistance.

4. DISASSEMBLY

6. SCHEMATIC DIAGRAM

Circuit Diagram and Component Explanations

Presents the schematic diagram with explanations for resistors, capacitors, voltage, current, and symbols used.

7. P.C. BOARDS CONNECTION DIAGRAM

Printed Circuit Board Wiring and Connections

Illustrates the connection diagram for the Printed Circuit Boards (PCBs) and associated components.

8. ELECTRICAL PARTS LIST

Miscellaneous Electrical Components

Lists electrical components including switches, capacitors, resistors, and assemblies.

9. PRECAUTIONS FOR REASSEMBLY

Lubrication Points for Reassembly

Index Cam and Reset Plate Lubrication

Cam Assembly Attachment Procedure

PU Plate Assembly Attachment Procedure

Arm Base Attachment Procedure

Start Lever Unit Attachment

Spindle Assembly Attachment (PL-Z91)

10. ADJUSTMENTS

Motor Speed Adjustment Procedures

Details how to adjust motor speed using VR1 and VR2 for 45 rpm and 33-1/3 rpm.

Stylus Landing Position Adjustment (PL-Z91)

Explains how to adjust the stylus landing position during automatic playback for the PL-Z91.

Auto-Return Position Adjustment

Describes how to adjust the auto-return position using a specific adjustment screw.

Arm Elevation Height Adjustment

Details how to adjust the arm elevation height to achieve the correct stylus-to-record distance.