Telex 6120 Manuals

Manuals and User Guides for Telex 6120. We have 1 Telex 6120 manual available for free PDF download: Installation, Instruction And Service Manual

Telex 6120 Installation, Instruction And Service Manual

Telex 6120 Installation, Instruction And Service Manual (161 pages)

TAPE DUPLICATING SYSTEM

Brand: Telex | Category: Disc Duplicator | Size: 85 MB

Table of Contents

Installation
25
Site Location
25
Module Assembly
29
Control Module
29
Expansion Module
31
Table of Contents
33
Title Page
34
List of Figures
36
Replacement Parts
38
Revision Status
38
Record of Revisions
38
Preface
39
Introduction
39
Service and Repair
39
Section I General Information
40
General Description
40
System
40
Moduledescriptions
40
Control Module
40
Cassette Master/Slave Mod Ule
40
Table 1.1 Module Types and Usage
41
Reel and Cassette Slave Modules
42
Expansion Module
42
Rewind Module
42
Accessories
43
Cables
43
Cabinets
43
Miscellaneous
43
Specifications
43
Standard 6120 System
43
SPECIFICATIONS (Cont)
44
6120XL System
44
6120XLP System
45
Section II Theory of Operation
46
Introduction
46
Control Module
46
Open-Reel Module
46
Directdrivecapstan
46
Tape Speed Stability
46
Reel Drive
46
Pressure Roller
47
Brakes
47
Stabilizer Arm Assemblies
47
Magnetic Heads
47
Cassette Module
47
Capstan Drive System
47
Tape Drive
47
End-Of-Tape Sensor
48
Detailed Description - Electrical
48
Power Circuits
48
Control Module
49
Cassette Module
49
Audio Signal
49
Audio Playback Amplifier
49
Cassette Master-Slave
49
Open-Reel Master
49
Audio Switching and Metering
49
Logic Control
52
Control Module
58
Expansion Module
58
Figure 2.6 Open-Reel Spooling Motor Interface and Control
61
Mechanical Maintenance
62
Table 3.1 Preventive Maintenance Summary
62
Figure 3.1 Cassette Deck Cleaning, Lubrication
63
Figure 3.1A Open-Reel Tension Measurement
65
Figure 3.2 Positioning Stabilizer
66
Table 3.2 Reel Motor Braking Tension
66
Figure 3.3 Positioning Reel Rest Base
67
Table 3.3 Reel Motor Torque
68
Pressure Roller
68
Belt Replacement
70
Figure 3.5 Accessibility of Cassette Electrical Subassemblies
71
Figure 3.5A Copy Solenoid Adjustment
71
Brake Adjustment
72
Figure 3.7 Control Module Exploded View - Bottom
75
Figure 3.8 Open-Reel Main Chassis Exploded View
77
Figure 3.10 Open-Reel Capstan Motor Assembly
82
Figure 3.11 Open-Reel Spooling Motor/Brake Assembly
84
Figure 3.12 Open-Reel Head Plate Exploded View
86
Figure 3.13 Cassette Main Chassis Exploded View
88
Figure 3.14 Cassette Head Plate Exploded View - Master Position
90
Figure 3.15 Cassette Head Plate Exploded View - Slave Position
92
Figure 3.17 Cassette Capstan Bearing Plate Exploded View - Slave Position
96
Top View
98
Figure 3.18 Expansion Module Chassis Exploded View
98
Bottom View
98
Figure 3.19 Rewind Module Chassis Exploded View
100
Section IV Electrical Maintenance
102
Special Test
102
Head Alignment
104
Figure 4.2 Accessibility of Open-Reel Adjustments
106
Figure 4.2A Console Arrangement for Bias Peaking
108
Figure 4.3 Cassette M-300 Gauge Positioning
110
Frequency Response Check
113
Figure 4.8.1 Control Module Logic Board Diagram
118
Figure 4.27 Cassette Slave Bias Distribution Board Schematic Diagram
145
Figure 4.31 Open-Reel Slave Record Driver Board Schematic Diagram
151
Figure 4.35 Expansion Module Audio/Logic Board Schematic Diagram
157

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