Dolby Laboratories operating instructions Section Unit Configurations, Model 430 System

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1-1

SECTION 1

UNIT CONFIGURATIONS

1.1The Model 430 System

The Model 430 is a modular system which has a control unit containing the power supply and microprocessor. The control unit links to one or more enclosures each of which contains one or two noise suppression modules and also links to one or more remote control modules. The 40mm wide format of the remote control modules makes them easily mountable in spare sections of many mixing consoles. Alternatively, they may be mounted in an optional housing which can mount up to three remote control modules.

Linking of the units is accomplished by a short ribbon cable bus between the control unit and the suppressor module enclosures and a 15-meter shielded cable between the control unit and remote control modules. Where the remotes are console mounted, there are 15-way ribbon cable assemblies which allow flexible use of the spare space in the console.

The figure below shows a complete 6-channel system along with the various component part numbers.

430PS POWER SUPPLY AND CONTROL UNIT

Dolby

430 Series Control Unit

Remote

 

 

Channels

 

 

 

Channel

1

2

3

4

5

6

 

Error

Error

PART NO. 83121

430SERIES CHASSIS GROUND LINK

430SU2 2 CHANNEL SUPPRESSOR UNIT

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

430SU2 2 CHANNEL SUPPRESSOR UNIT

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

430SU2 2 CHANNEL SUPPRESSOR UNIT

PART NO. 83128

430SERIES

15METER REMOTE CABLE

PART NO. 83093

430SERIES

6CHANNEL FLAT CABLE

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

Dolby

Cat. No. 413

Normal

Bypass

430 Series Noise Suppressor Module

 

 

PART NO. 83131 430 SERIES

REMOTE EXTENSION CABLE (ALSO USED FOR 4 REMOTES)

PART NO.83127 430 SERIES

3 REMOTES CABLE

Clip

Pull to

Adjust

Clip

Pull to

Adjust

Clip

Pull to

Adjust

CAT. NO. 429

REMOTE CONTROLS

Clip

Pull to

Adjust

Clip

Pull to

Adjust

Clip

Pull to

Adjust

LevelLevelLevelLevelLevelLevel

0

0

0

0

0

0

1

 

 

 

1

 

 

 

1

 

 

 

1

 

 

 

1

 

 

 

1

2

2

2

2

2

2

3

3

3

3

3

3

4

4

4

4

4

4

5

5

 

 

 

 

 

5

 

5

 

5

 

5

LF

HF

LF

HF

LF

HF

LF

HF

LF

HF

LF

HF

Dolby

 

Dolby

 

Dolby

 

Dolby

 

Dolby

 

Dolby

 

430

in

430

in

430

in

430

in

430

in

430

in

Series

 

Series

 

Series

 

Series

 

Series

 

Series

 

Remote

 

Remote

 

Remote

 

Remote

 

Remote

 

Remote

 

A1F4356B REV2

MAIN

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Contents Series Dolby Laboratories Incorporated Dolby Background Noise Suppressor Specifications Table of Contents Introduction Model 430 System Section Unit Configurations430SK1 1 Channel Suppressor KIT AccessoriesControls Section OperationPractical Operation Console Signal Path Insertion GuideMain Control unit and Suppressor Frames Section InstallationMain Channel Number Assignment Console Mounting of RemotesPanel Cut-Out Templates for Cat. No Remotes Style Plugs Regulatory NoticesIEC Notices Important Safety NoticeSection Theory of Operation Dialog Cat. No Voltage Regulation/Smoothing SectionAppendix A1 Plugging Precautions