9-79-0603-C-0
9-40-0603-C
MJS
AKAI PROFESSIONAL
ACV0 REAR DIGITAL PCB
C
2 3
OFSHEET:
SIZE:
DATED:
DATED:DRAWN:
RELEASED:
SCALE:
FILENAME:
PART NUMBER:
TITLE:
COMPANY:
A
B
D
C
A
B
C
D
6 5 4 3 2 1
ASSY NUMBER:
CABLE
CONNECTOR
PIN1
USB HIGH-SPEED HUB
USB HI-SPEED PORT
USB1
USB2
DISTRIBUTED POWER PLANE CAPACITANCE
Place in an approximate 1inx1in grid over entire area of PCB
Also place near any via clumps
MOUNTING HOLES
TO REAR ANALOG PCB
TO TOP PANEL PCB
USB shield
D-
D+
USB GND
TO FRONT PANEL PCB
S/PDIF
MONITOR
ASSIGNABLE OUT
MAIN OUT
LINE/MIC/PHONO IN
ACV0RDC01B.sch
4/24/2012
TO USB AUDIO
Current limit set for 1.43A nominal
1.59A (+11%) Max
1.26A (-13%) Min
One capacitor
per shield leg
MIDI OUT DIN JACKS
MIDI IN DIN JACKS
Port assignments can be
re-arranged to optimize trace layout
SPI_CODEC_SS
SPI_CODEC_SCLK
SPI_CODEC_MOSI
SPI_CODEC_MISO
DIFF to SE
0dB Gain
44.1kHz Fc
CABLE
CONNECTOR
PIN1
Copyright 2011 - Akai Professional
GND
1
+VBUS
2
D-
3
D+
4
5
6
J3
D3
1
VDD25OUT
2
VSSREG
3
LED4
4
LED3
5
LED2
6
LED1
7
GREEN
8
AMBER
9
10
X1
11
X2
12
13
BUS_B
14
TEST
15
RREF
16
AVSS(R)
17
AVDD
18
AVSS
19
20
VDD33
21
DMU
22
DPU
23
VSS
24
25
DM1
26
DP1
27
28
DM2
29
DP2
30
31
DM3
32
DP3
33
VDD25
34
DM4
35
DP4
36
37
SYSRSTB
38
PPB4
39
CSB4
40
PPB3
41
CSB3
42
43
PPB2
44
CSB2
45
PPB1
46
CSB1
47
VBUSM
48
VDD33REG
U4
uPD720114
C29 0.1uF
C17 0.1uF
C12 0.1uF
C18 0.1uF
C26 4.7uF
R22
10k 1%
R15
2.43k 1%
C24
4.7uF
C23
0.1uF
L7
60OHMS@100MHZ
C27 4.7uF
C28 0.1uF C9 0.1uF
C15 0.1uF
C30 0.1uF
X1
30 MHz
R23
300 ohm
C32 18pF
C31 18pF
R10
10k 1%
C14
1uF
L5
60OHMS@100MHZ
C3522uF,16V
C8
1uF
C1
0.01uF
C4
0.01uF
R9
15k
R8 10k 1%
C42
0.1uF
C37
0.1uF
C99
0.1uF
C105
0.1uF
R21 0 ohm
R120 0 ohm
R119 0 ohm
R115
0 ohm
R116
0 ohm
R117
0 ohm
1
2
3
4
5
6
7
8
9
10
J9
1
2
3
4
J8
2011P04V000
C109 0.1uF
TP_+5V
C108 0.1uF
TP_+3V1
C106
47uF,16V
C107
47uF,16V
R1180 ohm
TP_GND
D1
D2
R27
100k
C39 0.1uF
1
GND
2
VCC_IN
3
4
EN1
5
EN2
6
FAULT2
7
ILIMIT
8
OUT2
9
OUT1
10
FAULT1
11
TAB
12
13
14
15
U6
KRH_2_85_2560
SP6
SP5
R29
39.2k 1%
R30 DNS_0 ohm
C30.01uF
SP9
C20.01uF
R21.00M 1%
SP4
C10
330uF,25V
TP10
TP9
1 4
2 3L4
1
4
23
L1
ACM2012-900-2P
1
4
23
L2
ACM2012-900-2P
SP2
SP1
R25
100k
TP3
TP17
TP16
TP18
TP19
TP20
TP21
R14
0 ohm
3
+
2
-
1
U14-A
MC33078
C50 1000pF
C6622uF,16V
+v
-v
8
4
U14-C
MC33078
C78 0.1uFC82 0.1uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J6
VI-FPC05L-50
C48 1000pF
R126 3.83k 1%
R122 1.10k 1%
R50 1.10k 1%
R125 3.83k 1%
5
+
6
-
7
U14-B
MC33078
C13 1000pF
C2522uF,16V
C49 1000pF
R16 3.83k 1%
R46 1.10k 1%
R51 1.10k 1%
R52 3.83k 1%
1
VBUS
2
D-
3
D+
4
GND
5
6
7
J1
67230-8000
1
VBUS
2
D-
3
D+
4
GND
5
6
7
J2
67230-8000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
J10
EFC-PM24-SD26H3-3Z
R53 2.43k 1%
R54 2.43k 1%
R55
DNS_0 ohm
L6
600@100MHz
L11
600@100MHz
L12
600@100MHz
L13
600@100MHz
L14
600@100MHz
L15
600@100MHz
L16
600@100MHz
L17
600@100MHz
L18
600@100MHz
L19
600@100MHz
L20
600@100MHz
L21
600@100MHz
L22
600@100MHz
L23
600@100MHz
L24
600@100MHz
L25
600@100MHz
L26
600@100MHz
L27
600@100MHz
L28
600@100MHz
L29
600@100MHz
L30
600@100MHz
L31
600@100MHz
L32
600@100MHz
L33
600@100MHz
L34
600@100MHz
R56
0 ohm
CHGND
+3.3V
+3.3V
+3.3V
MIDI_TO_OUT3
MIDI_TO_OUT4
MIDI-TO-STM32
MIDI-FROM-STM32
CODEC_RESET
+12V
MIDI_FROM_IN1
MIDI_TO_OUT1
MIDI_FROM_IN2
MIDI_TO_OUT2
+3.3V
FOOTSWITCH1
FOOTSWITCH2
+5VD
+3.3V
MIDI_TO_OUT1
MIDI_TO_OUT2
MIDI_TO_OUT3
MIDI_TO_OUT4
USB_ENUM
DAC1L-
DAC1L+
DAC1R-
DAC1R+
DAC2L-
DAC2L+
DAC2R-
DAC2R+
DAC3L-
DAC3L+
DAC3R-
DAC3R+
MIDI_FROM_IN1
MIDI_FROM_IN2
AN_POWER_EN
+VBUS
+5VD
+3.3V
POWER_FAIL
CHGND
CHGND
ADCL-
ADCL+
ADCR-
ADCR+
DGND
DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGNDDGND
DGND
DGND
DGND
DGND
+5VA
DM
DP
DGND
DGND
DGND
DGND
+3.3V
AGND
DGND
ADCL+
ADCR+
ADCR-
AGND
ADCR
ADCL
-12VA
AGND
-12VA
+12VA
+12VA
DGND
ADCL-
AGND
+VBUS
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