Nokia 6800 Series - Manual (Page 29)

Chapter 1: AES-6880 AES/EBU Digital Audio Distribution Amplifier Module Board Layout and Functionality
2 6800/7000 Series - Distribution and Routing Products Installation and Operation Manual
Board Layout and Functionality
The following diagrams show the layout and functionality of the
AES-6880 board.
Figure 1-1. AES-6880 Printed Circuit Board
Functional Block Diagram
Figure 1-2. AES-6880 Functional Block Diagram
AES
Coax
75
Input
W Cable
EQ
Manual
EQ Adjust
AES
75
Coax
Outputs
(x8)
W
Auto
EQ
EQ
Mode
Select
Manual Auto
No Lock
Bi-Phase Coding
Parity
CRC
Confidence Flag
Validity
ALL OK
ALARM
Reclocked
Reconstruction
External
Alarm
Configure
External Alarm
Contact Closure