TFT 724A Manuals

TFT 724A Manuals

Manuals and User Guides for TFT 724A. We have 2 TFT 724A manuals available for free PDF download: Manual

TFT 724A Manual

TFT 724A Manual (62 pages)

STEREO MONITORS

Brand: TFT | Category: Monitor | Size: 3 MB

Table of Contents

Table of Contents
4
General Information
6
General Description
6
Specifications
6
Warranty
8
Accessory Equipment
8
Claim for Damage in Shipment
8
Installation
10
Unpacking and Inspection
10
Installation Procedures
10
Model 704C Remote Panel Meter Connection
10
Operation
13
General
13
Front Panel
13
Rear Panel
17
Turn on and Warm up
18
Calibration Procedures
18
Meter Calibration Using Model 763
18
Meter Calibration with a Composite
19
Inpu
19
Phase Calibration
19
Use of the Model 724A for Monitoring
19
Use of the Model 724A for Measurement
21
Main-Channel (L+R) Modulation
21
Stereo Subchannel (L-R) Modulation
21
Pilot Carrier Modulation
21
38 Khz Subcarrier Suppression
21
Stereo Channel Separation (Left Channel Modulated)
22
Stereo Channel Separation (Right Channel Modulated)
22
Main Channel to Subchannel Crosstalk
22
FM Noise
23
Distortion
24
Use of the Model 704C Remote Meter Panel
24
Theory of Operation
25
General Block Diagram Discussion
25
Modulation Monitoring Circuits
25
Measurement Circuits
26
Meter Amplifier & Attenuator Board (A-3)
26
Attenuator
27
Modulation/Test Meter Amplifier
27
Left-Channel Meter Amplifier
27
Audio Amplifiers
27
Buffer Amplifiers & Function Switches
28
19-Khz Filter
28
38-Khz Filter
29
L-R Channel Filter (FL2)
29
38-Khz Phase-Locked Loop
29
Stereo Demodulator
30
Phase Cal I Brati on
30
Power Supply Board (Al)
31
Maintenance
32
General
32
Periodic Maintenance
32
Perfonnance Checks
32
Calibration Accuracy Check
32
Amplitude Response Check
33
Stereo Pilot Indicator
34
Output Check
34
Stereo Separation Check
35
Crosstalk and Distortion Check
36

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TFT 724A Manual

TFT 724A Manual (60 pages)

STEREO MONITOR

Brand: TFT | Category: Measuring Instruments | Size: 7 MB

Table of Contents

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