Wohler AMP2-DA User's Guide download pdf (Page 90)

821016: AMPx-E8 Series User Guide

© 2011 Wohler Technologies, Inc. All rights reserved.

78

Chapter 7 Features and Specifications

Technical Functional Overview

Figure 7–4 AMP2-E8MDA-3G Block Diagram

Dolby In Select

Balanced

Analog Inputs

(DB-25)

Unbalanced

AES/EBU

Inputs (BNC)

Analog to

Digital

Analog to

Digital

1-2

3-4

1-2

3-4

5-6

7-8

5-6

7-8

Digital Input Select

uP Control / U.I.

LCD Display

Group & Channel Switching Status

RS-232 A

1-2

3-4

5-6

7-8

1

2

5

6

3

4

7

8

Analog Matrix & Channel Summing with Front Panel Control

1

2

3

D/A Select

A

D

Analog to

Digital

Digital to

Analog

Digital to

Analog

Digital to

Analog

Digital to

Analog

Digital Input Select

1

2

3

D/A Select

A

D

Analog to

Digital

Digital Input Select

1

2

3

D/A Select

A

D

Digital Input Select

1

2

3

D/A Select

A

D

Balanced

AES Inputs

and Loopthrough

Outputs

(DB-25)

Balanced Digital In 3-4

Balanced Digital In 1-2

Balanced Digital In 5-6

Balanced Digital In 7-8

Unbalanced Digital In 7-8

Unbalanced Digital In 5-6

Unbalanced Digital In 3-4

Unbalanced Digital In 1-2

Dolby / SDI In 1-2

Dolby / SDI In 3-4

Dolby / SDI In 7-8

Dolby / SDI In 5-6

AES MIX Output

of Dolby E/AC-3 Source

Dolby E / AC-3 Inputs

Unbalanced

AES Output

from SDI

SDI to AES

Output

(Reclocked)

Input #1

3G/HD/SD-SDI Section

Dolby Section

Input #2

Decoded (AES) Output

of Dolby E/AC-3 Source

Left

Speaker

Right

Speaker

Woofer

Speaker

Stereo Analog

Amplifier

Volume

Balance

Headphone

L

R

Level Metering

Level Metering

12

3

4

56

7

8

3G/HD/SD

Interface

DOLBY

Interface

Analog Out From

Selected Source

(Chan. 1-8)

Selected/Downmix

Analog Out from

Selected Source

(Stereo)

RS-232 C

RS-232 B

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