Scully 280B Series User Manual

VI
Table of Contents
Model 285B
Section
VI I
Figure
1-1.
2-1.
2- 2.
2-3.
3-1.
4-1.
6-1.
6- 2.
6-3.
i v
CON TE NTS (Continue d)
Page
ELECTRONICS MAINTENANCE . .
6-1
6.1 Preventive Maintenance
6-1
6. 3
Checkout and Alignment Procedures
6-1
6.5 Test Equipment Required
6-1
6.7 Preliminary Procedures . . 6-2
6.9 Power Supply . 6-2
6.11 Logic Functions
6-2
6.13 Playback Head Azimuth 6-4
6.15 Level and Equalization 6-5
6.17
Signal-to-Noise, LINE OUTPUT 6-5
6.19
Noise Level , SPEAKER OUTPUT 6-5
6.21 LINE OUTPUT Di stortion . . 6-7
6.23 SP EAKER OUTP UT Distortion . . . 6-7
6 . 25 Flutter
6-7
SCHEMATICS, PARTS LISTS AND RELATED DATA
7-1
ILLUSTRATIONS
Page
Scully Model 285B Tape Reproducer Installed In
Accessory Console 1-0
Mounting Dimensions . .
2-1
285B Interconnection Diagram 2-3
Rear View of 285B Showing Location of Connectors 2-5
Controls and Indicators .
3-1
285B Reproduce System Block Diagram .
4-2
Initial Test Setup ...
6-3
Power Supply Voltage Adjustment ..
6-4
Equalization and Level Adjustment Points
6-6

Scully 280B Series Specifications

General

Brand	Scully
Model	280B Series
Category	Turntable
Language	English