4 functional block diagram, Functional block diagram, Dap-1781 – Grass Valley DAP-1781 User Manual
Page 7: Guide to installation and operation
GUIDE TO INSTALLATION AND OPERATION
DAP-1781 | 7
Clko
ABUS IN 16 Channels
Swap
L-R
ABUS
SELECT
1 - 8
or
9 - 16
Shuffler 64 > 16
Level Level
A
B
Level Level
A
B
C
D
Level Level
A
B
Level Level
A
B
C
D
Level Level
A
B
Level Level
A
B
C
D
Level Level
A
B
Level Level
A
B
C
D
1
2
3
4
5
6
7
8
8 Ch
ALM
2 Ch.
MSB.
1-2
3-4
DIT
5-6
7-8
ABUS OUT 64 Channels
Dolby Detection
Fixed Delay + Tracking Delay
16
9
8
1
8
1
From Video Card
To/From Video Card
To 2nd Audio Card
To/From 2
nd
Audio Card
and/or 2nd Video Card
MetaData
Lock
Circuit
Video Tracking Delay
V-Out Clock
URS
Slt 20
URS
Slt10
AES
N°1
DAP-1781
DIR
SRC
DIT
DIT
DIT
DIR
SRC
DIR
SRC
DIR
SRC
DBE
&
AC3
DEC
*
6
1
6
1
7
8
7
8
16
9
2Ch
AUX
OUT
16
9
RS422
receiver
MetaData
V-in-Clock
Clock Out
Clock Out
Output Time
Input Time
Dolby Detection
Dolby Detection
Clki
Internal
Inputs
Sel 16>2
Inputs
Sel 16>6
UP Mixer
Tone
9 to 14
8
7
8
1
6
1
16
9
16
9
Inputs
Sel 16>8
Inputs
Sel 16>6
16
9
9 to 14 & 15-16
16
9
8
1
Outputs Router 2 > 2
* Only one of these options can be installed at a time.
8
1
Outputs Router 2 > 2
Downmixer
DBE/AC3 Enc*
DUP-701*
MetaData
GPI x4
input
Phase + Level + OVLD + NSD
Dynamics : Lim + Comp + Exp
Leq Loudness Measurement
Dolby-E Guard Band
1.4 Functional Block Diagram