Toa M-864D - Manual (Page 54)

54
26. BLOCK DIAGRAM
Analog
Digital
Analog
ST2 INPUT (FRONT)
ST/MONO ST/MONO
A/D
HA
A/D
HA
STEREO INPUT
1-A
–10 dB
*
L R
STEREO INPUT
1-B
–10 dB
*
L R
SIGNAL GREEN
RED
SIGNAL GREEN
RED
STEREO INPUT
1-C
–10 dB
*
L R
STEREO INPUT
2-B
–10 dB
*
L R
STEREO INPUT
2-C
–10 dB
*
L R
STEREO INPUT
2-A
–10 dB
*
1 2 3 4 ST 1 2 3 4 ST
L R
FADER
PC VOL
EXT
VOL
CPU CONTROL
A/D
HA
A/D
HA
SIGNAL GREEN
RED
SIGNAL GREEN
RED
FADER
PC VOL
EXT
VOL
TRIM
CPU CONTROL
TRIM
TONE TONE TONE TONE
REC OUT
L
–10 dB
*
1 2 3 4
PC
LA
D/A
EXT
VOL
REC
OUT
VOL
PC VOL
EXT
VOL
REC
OUT
VOL
PC VOL
1
2
3
4
BUS
OUTPUT
1
+4 dB
*
MONO INPUT
1
+4 dB
*
to
–56 dB
*
+24V
CPU CONTROL
PA
D
TONE
FBS
A/D
SIGNAL RED GREEN
1 2 3 4
EBA
PHANT
OM
POWER
FADER
PC VOL
EXT
VOL
PEQ
SIGNAL
RED GREEN
ARC
D/A
LA
PC
GAIN
CPU CONTROL
HPF
(0 dB to 42 dB)
ON
OFF
(–16 dB)
MONO INPUT
8
+4 dB
*
to
–56 dB
*
+24V
CPU CONTROL
PA
D
TONE
FBS
A/D
SIGNAL RED GREEN
1 2 3 4
EBA
PHANT
OM
POWER
FADER
PC VOL
EXT
VOL
GAIN
HPF
(0 dB to 42 dB)
ON
OFF
(–16 dB)
FADER
PC VOL
EXT
VOL
OUTPUT
2
+4 dB
*
PEQ
RED GREEN
ARC
D/A
LA
PC
FADER
PC VOL
EXT
VOL
OUTPUT
3
+4 dB
*
PEQ
RED GREEN
ARC
D/A
LA
PC
FADER
PC VOL
EXT
VOL
OUTPUT
4
+4 dB
*
PEQ
RED GREEN
ARC
D/A
LA
PC
REC OUT
R
–10 dB
*
*
0 dB = 0.775 V
1 2 3 4
PC
LA
D/A
FADER
PC VOL
EXT
VOL
ON ON ON ON ON ON
ON ON ON ON ON ON