Fostex A-8LR Manuals

Manuals and User Guides for Fostex A-8LR. We have 2 Fostex A-8LR manuals available for free PDF download: Service Manual

Fostex A-8LR Service Manual (96 pages)

8 Track Recorder/Reproducer

Brand: Fostex | Category: Recording Equipment | Size: 2.85 MB

Table of Contents
2
Specification
4
The Controls and Their Functions
6
Function of the Control Circuits
11
System Control Circuits
11
Peripheral Control Circuits of the LSI
11
Zero Return
12
Remote Punch In/Out (Remote Punch In/Out)
13
Capstan Motor Drive Circuits
14
Intermittent Solenoid Drive Circuit
15
Reel Motor Drive Circuit
16
Tape Counter Detecting Circuit and Motion Sensing Circuit
18
Counter Section
19
Record Track Select
20
Record Indication
21
Routine Maintenance
22
Monitor Select Circuit
22
Special Maintenance
24
Test Equipment Required
24
Dismounting of Major Components
25
Bottom Cover
25
Tape Transport Panel
25
Amplifier Panel
26
Record/Reproduce PCB
26
Amplifier Assembly
27
Tape Transport Mechanism
28
System Control PCB Assembly
28
Rectifier Assembly
28
Regulator Assembly
28
Power Transformer
29
Reel Assembly
29
Reel Motor Assembly
29
Capstan Motor Assembly
29
Transport Check and Adjustment
30
Replacing the Reel Motor Drive Belt
30
Pinch Roller Pressure
30
Brake Torque
32
Tape Tension Adjustment Procedures
33
Back Tension Adjustment Procedures
33
Wow and Flutter
34
Record/Reproduce Amplifier Checks and Adjustments
35
Tape Speed
35
Calibrating the Dolby Encode Mode and Meters
36
Calibrating the Dolby Decode Mode
36
Bias Leakage
38
Erase Current Adjustment
39
Bias Current Adjustment
39
Recording Level Adjustment
39
Overall Frequency Response
40
Overall S/N Measurement
40
T.H.D. Measurement
41
Brase Measurement
41
Sync Crosstalk Measurement
41
Exploded View, PCB Assemblies and Parts List
43
Assembling Hardware Coding List
43
Rall R/P Amplifier
45
Exploded View
49
Tape Transport Assembly Exploded View
50
PCB Assembly Control Switch
54
PCB Assembly Display
54
PCB Assembly Function/Counter
59
PCB Assembly Regulator
60
PCB Assembly Rectifier
61
PCB Assembly Head Terminal
62
PCB Assembly Channel Display
62
Schematics
63
Input Monitor Selector
68
PCB Assemblies and Parts List
81
PCB Assembly Remote Control
87
Recorder A-Series A-8LR
89
Channel Selector of Connector Board A-8LR
90
Connector Board A-8LR
92
Function Counter Display A-8LR
93

Fostex A-8LR Service Manual (100 pages)

8 TRACK RECORDER/REPRODUCER

Brand: Fostex | Category: Measuring Instruments | Size: 5.8 MB

Table of Contents
2
Introduction
3
Specifications
4
The Controls and Thier Functions
6
Function of the Control Circuits
11
Routine Aintenance
22
Special Aintenance
24
Exploded View, Pcb Asse Blies and Parts List
43
Anual
67
1, the Controls and Their Functions
69
Specifications
74
Special Aintenance
75
Pcb Asse Blies and Parts List
83

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