Akai MPK 25 - Page 15

SHEET: OF 6
AD25FPE01A.sch
9-79-0505-E-0
9-40-0505-E
AD25 FRONT PANEL PCB
1/6/2009
COMPANY:
SCALE:
REVISION RECORD
APPROVED:ECO NO:
DATED:
DATED:RELEASED:
A B D
DATE:
123456
D C A B
C
LTR
DRAWN:
TITLE:
PART NUMBER:
ASSY NUMBER:
FI LENAME: SIZE:
REV:
2
AKAI
M. St i th
ANALOG MUXES
* decoupling caps should be placed close to MUX
MAXIMUM CARE SHOULD BE TAKEN IN ROUTING ALL SIGNALS ON THIS SHEET
B
Copyright (c) 2008 Akai Professional
* *
1
OUT/IN
2
IO7
3
IO6
4
IO5
5
IO4
6
IO3
7
IO2
8
IO1
9
IO0
10
A
11
B
12
VSS
14
C
13
D
15
INH
16
IO15
17
IO14
18
IO13
19
IO12
20
IO11
21
IO10
22
IO9
23
IO8
24
VDD
U3
CD74HC4067M
1
OUT/IN
2
IO7
3
IO6
4
IO5
5
IO4
6
IO3
7
IO2
8
IO1
9
IO0
10
A
11
B
12
VSS
14
C
13
D
15
INH
16
IO15
17
IO14
18
IO13
19
IO12
20
IO11
21
IO10
22
IO9
23
IO8
24
VDD
U1
CD74HC4067M
C320.1uF
C36 0.1uF
C35 1000pF
R221M
C12 1000pF
R101M
+ 3 V 3
L 1 L 2 L 3 L 4 L 5 L 6 L 7 L 8
L 1 1 L 1 2
L 9
L 1 0
R 1 R 2 R 3 R 4 R 5 R 6 R 7 R 8
R 1 1
R 1 2
R 9
R 1 0
+ 3 V 3
A N A L O G _ S E L E C T [ 0 : 3 ]
A N A L O G _ S E L E C T 3
A N A L O G _ S E L E C T 0
A N A L O G _ S E L E C T 1
A N A L O G _ S E L E C T 2
A N A L O G _ S E L E C T 3
A N A L O G _ S E L E C T 2
A N A L O G _ S E L E C T 1
A N A L O G _ S E L E C T 0
A N A L O G [ 0 : 1 ]
A N A L O G 1
A N A L O G 0