SND_FW12/14
REC OUT R
TO CTRL RM
POST
PRE
SOLO
LEFT
GP1/2
MAIN MIX
ON
EFX IN
SOLO
GP1/2
LINE IN
RTN2 FADER
R
PRE R
PRE_SET
CHIP 0603
2T RTN
SOLO
ASSIGN TO AUX1
ON
MAIN/AUX1
ON
L FADER
PROGRAM
MAIN R OUT
PRE/POST
AUX1 FADER
23
1
AF7/9
JUMPER
AF12/14
JUMPER
SND_FW1~6
SOLO
ASSIGN TO MAIN
SND_FW7/9
AUX 2
PHONES
ON
PRE_SET
CHIP 0603
MID
AUX2
SND_FW_R
L/R
RIGHT
POST L
LOLMIDHI
8012K 2.5K
AF11/13
JUMPER
MONO CHANNEL (1OF6)
SOLO_CTRL
AUX SEND1
PRE_SET
CHIP 0603
SND_FW8/10
GP1 OUT
PEAK
FADER
BLOCK.SCH A
MU1822X BLOCK DIAGRAM
PHONIC CORP.
Custom
1 1Tuesday, July 05, 2005
Title
Size Document Number Rev
Date: Sheet of
L(MONO)
R
HDA 24BI T DSP
0
+2
-4
-2
-40
-30
-20
-7
-10
+4
+10
+7
PEAK
0dBu=0.775V
LOGIC
PRE_SET
CHIP 0603
FREQ
+48V
1394FIREWIRE JACK
1
2
3
4
5
6
AUX2
SND_FW11/13
MINI ST RTN
TO COMPUTER
1
2
3
4
5
6
FIREWIRE MOD.
LOMIDHI
801008K12K
EQ
RTN1
SOLO
POST(RED)
GP1/2
MAIN L
+48V
L/R
FADER
PRE/POST
R
HelixBoard18 Firewire BLOCK DIAGRAM
GP1/2
MIC IN
23
1
L(MONO)
PEAK(SOLO)
AU3/EFX
SND_FW11/13
STEREO CHANNEL7~10
SND_FW_L
CTRL RM/
MAIN R
AUX3 SEND
CTRL RM R
SND_FW7/9
PAN
GAIN
GP2
SND_FW_L
TO AUX1
TAP DELAY
CTRL RM L
TO MAIN L/R
ON
ON
PRE(GRN)
ON
R
ON
GP1 FADER
TO AUX1
AU3/EFX
75Hz
HPF
LOW CUT
SND_FW12/14
EFFECT ON/OFF
MINI REC OUT
R FADER
AF8/10
JUMPER
SOLO
AUX3 SEND
SND_FW1~6
LOLMIDHI
8012K 2.5K
EQ
INSERT
GAIN
AUX 1
AUX RTN2
L(MONO)
PRE_SET
CHIP 0603
LOLMIDHI
8012K 3K
HMID
800
AUX3/EFX
+4/-10
GP1
AUX1
SOLO
PHONES
AUX3 EFX
PRE L
BAL.
(AUX2 SEND IDENTICAL,ONLY AUX3 TO EFX)
L/R
PARAMETER
ON
AUX1
BAL.
ON
SND_FW_R
AUX2
PEAK(SOLO)
AUX RTN1
L(MONO)
TO CTRL RM
75Hz
HPF
LOW CUT
POST R
PEAK(SOLO)
SOLO
MAIN L OUT
FADER
SND_FW8/10
40 80 315160 630 1.25K 10K2.5K 5K 16K
TAP DELAY
TRIM
STEREO CHANNEL11~14
REC OUT L
(GP2 OUT IDENTICAL)
2T RTN L
23
1
MIC IN
23
1
2T RTN R
L/R
LOLMIDHI
8012K 3K
HMID
800
EQ
AF1~6
JUMPER
40 80 315160 630 1.25K 10K2.5K 5K 16K
AUX1