Wöhler AMP1-E8DA - Page 87

821016: AMPx-E8 Series User Guide
© 2011 Wohler Technologies, Inc. All rights reserved.
75
Chapter 7 Features and Specifications
Technical Functional Overview
Figure 7–1 AMP1-E8DA 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
(DB-9)
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 Loop-Through
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
Dolby Section
Decoded (AES) Output
of Dolby E/AC-3 Source
Stereo Analog
Amplier
Volume
Balance
L
R
Level Metering
Level Metering
12
3
4
56
7
8
DOLBY
Interface
Selected/Downmix
Analog Out from
Selected Source
(Stereo)
RS-232 B (DB-9)
Headphone
Metered Analog Out
From Selected
Source
(Chan. 1-8)