Zoom U-44, Operation Manual, Page: 27 / 28

27
Signal Flow Diagrams
AUDIO INTERFACE mode signal flow diagram
Standalone AD/DA mode signal flow diagram
A
B
-6dB -6dB
-6dB
-6dB
-6dB
Hi-Z/
Lo-Z
Gain
Gain
To Computer
From Computer
48V
INPUT2
INPUT1
LEVEL
INDICATOR
OPTICAL OUT
LINE OUT 1 L
LINE OUT 1 R
PHONES
LINE OUT 2 L
LINE OUT 2 R
COAXIAL OUT
MAIN OUT L
MAIN OUT R
MUTE
SWITCH A
MUTE
SWITCH B
BALANCE
MAIN OUT
VOLUME
PHONES
VOLUME
AD
DA
DA
AD
INPUT1
INPUT2
INPUT3
INPUT4
INPUT OUTPUT OUTPUT
DIRECT
MONITOR
1 2 3 4 1 2 3 4 1 2 3 4
S/PDIF IN
SELECT SWITCH
COAXIAL IN
OPTICAL IN
MIC IN
INPUT1
INPUT2
INPUT3
INPUT4
OPTICAL OUT
LINE OUT 1 L
LINE OUT 1 R
PHONES
LINE OUT 2 L
LINE OUT 2 R
COAXIAL OUT
MAIN OUT L
MAIN OUT R
COAXIAL IN
OPTICAL IN
MIC IN
S/PDIF IN
SELECT SWITCH
Hi-Z/
Lo-Z
Gain
Gain
AD
AD
48V
LEVEL
INDICATOR
DA
DA
OUTPUT
1 2 3 4
MAIN OUT
VOLUME
PHONES
VOLUME
A
B
MUTE
SWITCH A
MUTE
SWITCH B