Akai MPK61

5SHEET: OF
7/14/2009
AD49TRF00J.sch
AD49 TOP RIGHT PCB
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:
FILENAME:
B
SIZE:
REV:
2
AKAI
9-40-0452-F
9-79-0452-F-0
R.E./I.F/J.B/M.S.
2
* *
*
ANALOG MUXES
* decoupling caps should be placed close to MUX
MAXIMUM CARE SHOULD BE TAKEN IN ROUTING ALL SIGNALS ON THIS SHEET
1
IO4
2
IO6
3
OUT/IN
4
IO7
5
IO5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
IO3
13
IO0
14
IO1
15
IO2
16
VDD
U2
74HC4051
1
IO4
2
IO6
3
OUT/IN
4
IO7
5
IO5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
IO3
13
IO0
14
IO1
15
IO2
16
VDD
U1
74HC4051
R161M
1
IO4
2
IO6
3
OUT/IN
4
IO7
5
IO5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
IO3
13
IO0
14
IO1
15
IO2
16
VDD
U5
74HC4051
C66 1000pF
C46 1000pFC53 1000pF
C36 0.1uF
C56 0.1uF
C390.1uF
R171M
R191M
ANALOG_SELECT2
ANALOG_SELECT1
ANALOG_SELECT0
ANALOG_SELECT2
ANALOG_SELECT1
ANALOG_SELECT0
ANALOG_SELECT2
ANALOG_SELECT1
ANALOG_SELECT0
ANALOG2
ANALOG1
ANALOG0
+3V3+3V3
+3V3
R1 R2 R3 R4
ANALOG[0:2]
ANALOG_SELECT[0:2]ANALOG_SELECT[0:2]
ANALOG_SELECT[0:2]
FADERS5
FADERS6
L1 L2 L3 L4
FADERS3
FADERS4
R5 R6 R7 R8
L5 L6 L7 L8
FADERS1
FADERS2
FADERS8
FADERS7