Revox A77 Manuals

Manuals and User Guides for Revox A77. We have 10 Revox A77 manuals available for free PDF download: Service Manual, Operating Instructions Manual, Operating Lnstructions, Quick Reference Manual, Quick Start Manual

Revox A77 Manual

Brand: Revox | Category: Tape Deck | Size: 8 MB

Revox A77 Service Manual (114 pages)

Brand: Revox | Category: Tape Deck | Size: 16 MB

Contents
3
Technical Details
6
Dimensions Walnut Cabinet, Carrying Case, Chassis
7
Color Code
7
Dismantling
8
Removal of Cover, Front Panel
8
Removal of Housing, Power Switch
8
Removal of Brake Unit
9
Removal of Reel Motors
9
Removal of Capstan Motor, Control Board
10
Removal of Power Transformer
11
Removal of Amplifier Cards
11
Removal of Potentiometer
12
Removal of Switch Board
12
Removal of Frame
13
Mechanics
14
Hadblock, Tape Guides
14
Head Mounting
14
Tape Tension
15
Brake Torque Measurement
15
Brake Adjustment
15
Pressure Solenoid Readjustment
16
Pressure Roller, Pressure Measurement
16
Exchange of Pressure Roller
16
Pressure Lever Readjustment
16
Capstan Motor with Ball Bearing
17
Removal of Capstan Axis, Ball Bearings
17
Exchange of Reel Motor Bearings
18
Lubrication
18
End-Of-Tape Switch
18
Electronics
19
Block Diagram
19
Switch Board and VU-Meter Board
20
Input/Record Amplifiers
21
Record Relay
22
Playback Amplifier
22
Power Amplifier, Power Supply
23
Drive Control
24
Photoelectric End-Of-Tape Switch
25
Speed Regulation, Capstan Motor
25
Electrical Adjustments and Measurements
28
Demagnetizing
28
Tape Speed
28
Playback Adjustment
28
Azimuth Adjustment, Playback Head, Coarse
29
Playback Level from Test Tape
29
Frequency Characteristic, Playback
29
Oscillator and RF - Adjustments
30
RF - Voltages and Frequency Checking
30
Dummy Load
30
RF - Tapes, Record
30
Record - Adjustments
31
RF - Traps, Playback, Bias
31
Azimuth Adjustment, Record Head, Coarse
31
Distortion Factor Measurements
32
Azimuth Adjustment, Record Head, Fine
32
Record Level, Record Equalization
32
Frequency Characteristic Via Tape
32
Noise Voltage (and External Voltage) Via Tape/Before Tape
33
Erase Attenuation
34
Crosstalk, Mono/Stereo
34
Output Voltage Check
35
Wow and Flutter
35
Accessories
36
Remote Control
36
Operation with a Timing Clock
36
Modifications
37
Rewind Switch Noise, RFI, Transfer Play Sensivity
37
Replacement of Capstan Motor, Removal of Capstan
37
Capstan Motor with Sleeve Bearings, Shaft and Low-Friction Thrust Washer
37
Troubleshooting
38
Faults in the Drive
38
Faults in Circuitry
41
Tape Speed Calibration
44
Power Supply Alimentation
47
Switch Board, VU - Meter Board Overview
51
Input Amplifier
54
Frequency Characteristics: Record Amplifier
57
Equalization
58
Oscillator
60
Record Relay Overview
63
Playback and Drive Amplifier
66
Loudspeaker Amplifier
69
Speed Control
73
Replacement Parts List
76
Revox A77-DOLBY
92
Circuit Operation: Record Processor 1.077.853
92
Use of the Dolby Circuit in the Tape Recorder
94
Matching and Mismatching
95
Alignment Instructions REVOX A-77 DOLBY
97
Function Diagram A77 Dolby
99
Playback Processor Diagram
100
Record Processor Diagram
103
Interconnection
107
Switch Board Printed Side
110
VU-Meter Board
110

Revox A77 Service Manual (134 pages)

Brand: Revox | Category: Tape Deck | Size: 30 MB

Table of Contents
2
Troubleshooting
3
Replacement Parts List
3
Front Panel Rear Panel
5
General
6
Dismantling
8
Removal of Housing
8
Removal of Cover Panel
8
Removal of Front Panel
8
Removal of Power Switch
8
Removal of Brake Unit
9
Removal of Reel Motors
9
Removal of Capstan Motor
10
Removal of Control Board
10
Removal of Power Transformer
11
Removal of Amplifier Cards
11
Removal of Potentiometer
12
Removal of Switch Board
12
Removal of Frame ( Removal of Rotary Switches)
13
Mechanics
14
Headblock
14
Tape Guides
14
Head Mounting
14
Tape Tension
15
Brakes ( Stop)
15
Brake Torque Measurement
15
Brake Adjustment
15
Pressure Roller
16
Pressure Measurement
16
Pressure Solenoid Readjustment
16
Exchange of Pressure Roller
16
Pressure Lever Readjustment
16
Capstan Motor
17
Removal of Capstan Axis, Ball Bearings
17
Exchange of Reel Motor Bearings
18
Lubrication
18
End-Of-Tape Switch
18
Electronics
19
Switch Board and VU-Meter Board
20
Input Amplifier
21
Record Amplifier
21
Oscillator
22
Record Relay
22
Playback Amplifier
22
Power Amplifier ( Loudspeaker Amplifier)
23
Power Supply
23
Drive Control
24
Photoelectric End-Of-Tape Switch
25
Speed Regulation, Capstan Motor
25
Electrical Adjustments and Measurements
28
Demagnetizing
28
Tape Speed
28
Pick-Up Head - Adjustment
28
Tacho Adjustment
28
Tacho Adjustment with Cathode-Ray Oscilloscope
28
Remote Control
39
Specifications
113

Revox A77 Operating Instructions Manual (56 pages)

Brand: Revox | Category: Tape Deck | Size: 8 MB

Table of Contents
3
Einführung
7
Kontrolle Vor Dem Ersten Ein- Schalten
7
I Ntroduction
7
Checks P R I O R to First Operation
7
A V a N T De Mettre Sous Tension
7
Einschalten
8
Bandgeschwindigkeit
8
Einlegen Des (Unbespielten) Tonbandes
8
Switching on
8
Selection of Tape Speed
8
Misesoustension
8
Vitesse De Defilement
8
Mise En Place De Ia Bande
8
Zählwerk
9
Laufwerkfunktionen
9
Tape Cou Nter
9
Operating Modes
9
Compteur
9
Fonctions Mecaniques
9
Eingangsteil- Mischpult
12
Eingänge- Anschlüsse
12
Input Section- Audio Mixer
12
Input Connectors
12
Entrees- Pupitre De Melange
12
Raccordement Des Entrees
12
Eingangswahlschalter
13
Input Selectors
13
Selecteur D'entree
13
Eingangsregler
14
Ausstr;Ueru Ngsanzeige
14
Record Ievei Controls
14
Record Ievei Metering
14
Reglage Des Entrees
14
Niveaudemodulation
14
Ausgänge
16
Ausgänge SPEAKERS
16
Ausgänge OUTPUT
16
Outputs
16
Outputs SPEAKERS
16
Line OUTPUT
16
Sorties
16
Sorties Haut-Parleur
16
Sorties OUTPUT
16
RADI 0-Ausgang
17
Kopfhörer-Ausgang PHONES
17
RADI 0 Output
17
Output PHON ES
17
Sortie Casque PHON ES
17
Wiedergabe - Abhören
18
Vor/Hinterband-Schalter
18
Wiedergabe- Funktions-Schalter
18
Playback Monitoring
18
Before/ Aftertape Monitor Switch
18
MONO/STEREO Mode Selector
18
Lecture- Ecoute
18
Commutateur Lecture/Direct
18
Wiedergabe·lautstärke VOLUME
20
BALANCE-Regler
20
Zusammenfassung: Wiedergabe
20
Replay VOLUME Control
20
BALANCE Control
20
Summary: Replay
20
Volume D'ecoute
20
Balance
20
Fonction: Lecture
20
Aufnahme
22
Mono-Aufnahme
22
Record Ing
22
Monophonie Recording
22
Enregistrement
22
Enregistrement Monophonique
22
Stereo-Aufnahme
23
Stereophonie Recording
23
Enregistrement Stereophonique
23
Aufnahmetaste REC
24
Abhören
24
R Ecord Button
24
Monitoring
24
Touche D' Enregistrement R EC
24
Ecoute De Contröle
24
Wiedergabe
25
Playback
25
Lecture
25
Automatischer Bandstop
26
Stop Bei Bandunterbrechung
26
Stop an Freigewählter Bandsteile
26
Automatie Tapestop
26
Stop Due to Lape Breakage
26
Stop at a Preselected Point
26
Arret Automatique
26
Arret Par Ru Pture De Bande
26
Arret Programme
26
Tricktechnik
27
Allgemeines
27
Special Recording Techniques
27
General
27
Effets Speciaux
27
Generalites
27
Duoplay
28
Simultanaufzeichnung
29
Sirnultaneous Recording
29
Enregistrement Simultane
29
Multiplayback-Technik
30
Multiplay Recording
30
Multiplay
30
Echo-Schaltungen
33
Echo Effects
33
Echo
33
Technische Daten
45
Technical Data
45
Caracteristiques Techniques
45
Verbindungsplan
49
A77-A720-A722
49
Wi Ring Plan for
49
Raccordements
49
Verbindungsplan
50
Wiring Plan for
50
Raccordements
50
Schaltbild Für Schaltuhrbetrieb
51
Buchsenbelegungen
51
Wiring of Sockets and Connectors
51
Utilisation Avec Interrupteur
51
Positions Des Prises
51
Index
52
Schema Bloc A77
54

Revox A77 Service Manual (92 pages)

Brand: Revox | Category: Recording Equipment | Size: 5 MB

Table of Contents
3
2 General

5
- Front Panel Rear Panel
  6
3 Dismantling

7
4 Mechanics

13
- Headblock
  13
  - Tape Guides
    13
  - Head Mounting
    13
- Tape Tension
  14
- Brakes ( Stop )
  14
  - Brake Torque Measurement
    14
  - Brake Adjustment
    14
- Pressure Roller
  15
- Capstan Motor
  16
  - Removal of Capstan Axis, Ball Bearings
    16
- Exchange of Reel Motor Bearings
  17
- Lubrication
  17
- End- Of- Tape Switch
  17
5 Electronics

18
- Switch Board and VU- Meter Board
  19
- Input Amplifier
  20
- Record Amplifier
  20
- Oscillator
  21
- Record Relay
  21
- Playback Amplifier
  21
- Power Amplifier ( Loudspeaker Amplifier )
  22
- Power Supply
  22
- Drive Control
  23
  - Photoelectric End-Of-Tape Switch
    24
- Speed Regulation, Capstan Motor
  24
6 Electrical Adjustments and Measurements

27
- Demagnetizing
  27
- Tape Speed
  27

Revox A77 Operating Instructions Manual (51 pages)

Brand: Revox | Category: Tape Deck | Size: 14 MB

Ntroductlon 1.1. Tens Sous Avant de Rnettre

3
- Table of Contents
  3
- 56Lecteur D'entrde
  5
- Pupitre de M6Lange
  12
- Des Entr6Es
  12
- De Modulation
  15
- Rec
  29
R6Pertoire

7
- 26 7. Arröt Automatique
  7
- Commutateurlecture/Direct ]B
  18

Revox A77 Operating Instructions Manual (56 pages)

Brand: Revox | Category: Tape Deck | Size: 18 MB

Revox A77 Operating Lnstructions (31 pages)

Brand: Revox | Category: Measuring Instruments | Size: 16 MB

Table of Contents
4
Funcionamiento
10
Conexiön para el Suministro de Fuerza
10
Colocaciön de la Cinta Grabadora
10
Velocidad de la Cinta y Selecciön de Tension
12
Controles de Conduccion de la Cinta
14
Botones de Contacto
14
Paro Automätico
14
Control Remoto
14
General
15
Auricu Lares Monitores
16
Operaciön con Amplificadores Internos
16
Operaciön con Amplif Icadores Externos
16
Registro de Transmisiones de Broadcasting Estereof6Nicas
18
Entradas Conexiones
20
Selecciön de Pistas
20
Och Kontrollyssning Sterkte Regeling en
22
Opnamen en Monitoring
22
Voorbeeld
24
Speciale Effekten
26
Multiplay
26
Onderhoud
28

Revox A77 Quick Reference Manual (11 pages)

Brand: Revox | Category: Tape Deck | Size: 8 MB

Revox A77 Quick Reference Manual (10 pages)

by PVDM

Brand: Revox | Category: Tape Deck | Size: 2 MB

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Revox A77 Manuals

Table of Contents

Table of Contents

Table of Contents

Table of Contents

Table of Contents

2 General

3 Dismantling

4 Mechanics

5 Electronics

6 Electrical Adjustments and Measurements

Table of Contents

Ntroductlon 1.1. Tens Sous Avant de Rnettre

R6Pertoire

Table of Contents

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