Sanyo TP 477 - User Manual

SERVICE MANUAL
STEREO TURNTABLE
TP 477 (BLACK) (EUROPE)
TP 475 (BLACK) (CANADA)
TP 675 (BLACK) (CANADA)
TP 877 (BLACK) (CANADA)
SPECIFICATIONS
Motor:
Drive system:
Speed: |
Wow and flutter:
Rumble:
Turntable platter:
Tone arm: |
Cartridge and stylus:
Stylus pressure:
Frequency response:
Channel separation:
Power requirements:
Demensions (Wx D x H):
Weight:
DC servo motor
Belt drive
33-1/3 and 45 rpm
0.05% (WRMS)
—60 dB (DIN B spec)
11-13/16"' (300mm)
Static-balance straight type
Magnetic stereo cartridge
(VM type) (No. MG-44J) and
0.6 mil diamond stylus
(No. ST-44J)
1.25 g
20 - 20,000 Hz
20 dB
DC: 12V, 100mA
(TP674CN/USA.....from JA674)
(TP475, TP675, TP877 .....from
JA475, JA675, JA877)
AC: 110/220V, 50Hz (TP477)
Approx. 420 x 355 x 106mm
(16-1/2" x 14” x 4-3/16”)
Approx. 3 kg
( 6 Ibs. 10 ozs.)
WM-17453

Sanyo TP 477 Specifications

General

Drive method	Belt Drive
Motor	DC Servo Motor
Speeds	33 1/3, 45 RPM
Output	2.5mV
Cartridge	Moving Magnet
Stylus	Diamond
Frequency Response	20Hz to 20kHz
Platter	Aluminum Die-Cast

Summary

Sanyo Turntable Specifications

Motor, Drive, Speed, and Performance

Details on motor type, drive system, speed variations, wow/flutter, and rumble.

Turntable Platter, Tone Arm, and Stylus

Specifications for the turntable platter, tone arm type, and cartridge/stylus.

Frequency Response, Channel Separation, Power, and Dimensions

Technical data on audio performance, power requirements, physical size, and weight.

Turntable Adjustments

Auto-Return Adjustment Procedure

Detailed steps for adjusting the auto-return mechanism, including preparation and confirmation.

Stylus Height Adjustment

Instructions for setting the correct distance between the record disk and stylus.

Turntable Speed Adjustment

Guide for adjusting playback speed (33 and 45 RPM) using variable resistors.

Microswitch Overstroke Adjustment

Microswitch Overstroke Specification

Defines the required overstroke distance for microswitches (actuator area).

Method of Microswitch Overstroke Adjustment

Procedure for adjusting microswitch overstroke using screwdrivers and bending parts.

Cabinet Exploded View

Parts List and Component Identification

Packing and Accessories Parts

List of parts related to packaging and accessories.

Cabinet and Chassis Parts

Component list for the turntable's cabinet and chassis.

Electrical Parts List

Detailed list of electrical components including PC boards and individual parts.

Mechanism and Arm Parts

Parts breakdown for the turntable's mechanical and arm assemblies.

Exploded Views of Mechanism

Schematic and Wiring Diagrams

Schematic Diagram for Europe Version

Circuit diagram for the European model of the turntable.

Schematic Diagram for Canada Version

Circuit diagram for the Canadian model of the turntable.

Wiring Diagram

Visual representation of internal wiring connections for the turntable.