Grass Valley DAP-1781 - Manual (Page 8)

GUIDE TO INSTALLATION AND OPERATION
8 | DAP-1781
1.5 Simplified Block Diagram
1.6 Card front-edge layout
S
T
A
T
U
S
D
1
S
EL
EC
T
SW1
Select
Button
Status Led
DAP-1781
ABUS connector
DAP-1781 BLOCK DIAGRAM
Remote
Control
Select
Status Monitor
OUT
AES Outputs
(110/75
Ω
)
8
16
48 x 16 Shuffler
48 16
Microcontroller
1
2
1
2
Reference
From DIR1
16 x Overload 8 x Peak meters, 4 x Phase meters
ABUS Video card / Audio cards link
VIDEO
Intra Frame
OUTPUT PROCESSOR
INPUT PROCESSOR
16 x No Signal
Ref. IN
ABUS Select
Compressor - Limiter - Expander
Up or Down Mixe
r
16
16x Level
ABUS IN
ABUS OUT
3
4
4x DIR & SRC Opt.
Dolby Deco
der or DUP-701
L & R Swap
Dolby D
etection
Tone
AES Inputs
(110/75
Ω
)
Metadata
Input
(RS422)
3
4
Metadata
Output
(RS422)
4x DIT Optional Do
lby Encoder
Metadata
Fixed & Variable D
elay
Ext/Int
Leq Loudness Measurement
Dolby-E Guard Band
Phase & Level