Akai AD2AAKA11, Service Manual

Page: 29 / 53

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C C
B B
A A
Title
Number Revision Size
A3
Date: 2014/2/12 Sheet of
File: D:\RD22\..\ANALOG-20130828.SchDoc Drawn By:
A
F
T
E
R
T
O
U
C
H
** decoupling cap should be place close to MUX
REV
Number of Sheets Sheet Number
DRAWN_BY_1 Last Saved Date
File Name
ASSEMBLY_NUMBER
PART_NUMBER
TITLE_MAIN
Copyright
ANALOG
MAXIMUM CARE SHOULD BE TAKEN IN ROUTING ANALOG SIGNALS ON THIS SHEET
NC
NC
NC
FOOTSWITCH
NC
EXPRESSION
FOOTSWITCH2
NC
DO NOT STUFF ON AD4A
DO NOT STUFF
DO NOT STUFF
DO NOT STUFF
DO NOT STUFF
C
OF SHEET:
SIZE:
REV:
DATED:
DATED: DRAWN:
RELEASED:
SCALE:
FILENAME:
PART NUMBER:
TITLE:
COMPANY:
A
B
D
C
A
B
C
D
6 5 4 3 2 1
DATE: LTR ECO NO: APPROVED:
REVISION RECORD
ASSY NUMBER:
AKAI
IO4
1
IO6
2
OUT/IN
3
IO7
4
IO5
5
INH
6
V
E
E
7
V
S
S
8
C
9
B
10
A
11
IO3
12
IO0
13
IO1
14
IO2
15
V
D
D
1
6
7
4
H
C
4
0
5
1
U
4
0.1uF C31
DNS_0.1uF
C1005
0.1uF
C40
1000pF
C69
0.1uF
C60
0.1uF
C45
0.1uF
C46
DNS_0.01uF
C1004
0.1uF
C48
0.01uF
C47
0.1uF
C59
0.1uF
C58
0.1uF
C56
0.1uF
C57
DNS_0.01uF
C1006
DNS_0.01uF
C1003
DNS_0.01uF
C1002
1K R15
0.1uF
C9
0.1uF
C10
10K R14
100k R37
1K
R38
1K R39
0.1uF
C5
0.1uF
C23
0.1uF
C6
0.1uF
C42
1K
R200
0.1uF
C200
0.1uF
C201
10K R10
GND
ANALOG_SELECT3
ANALOG_SELECT0
ANALOG_SELECT2
ANALOG_SELECT1
ANALOG_TOP
ANALOG_SELECT[0..3]
+3V3
GND
ANALOG_TOP
GND
ANALOG_TOP
GND
ANALOG3
GND
GND
GND
GND
GND
+3V3
GND
ANALOG_TOP
GND
GND
GND
ANALOG_TOP
GND
GND
GND
ANALOG_TOP
GND
GND
GND
ANALOG_TOP
+3V3
GND GND
+3V3
FOOTSWITCH
ANALOG_TOP
GND GND
GND
+3V3
FOOTSWITCH2
+3V3
GND
MOD_POT
PITCH_POT
T
TS
R
RS
S
SS
S1
J1
JACK 6.4mm
T
TS
R
RS
S
SS
S1
J3
JACK 6.4mm
T
TS
R
RS
S
SS
S1
J2
JACK 6.4mm
+
3
-
2
1
LMV324M
U8A
+
5
-
6
7
LMV324M
U8B
+
10
-
9
8
LMV324M
U8C
+
12
-
13
14
LMV324M
U8D
4
1
1
LMV324M
U8E
1
2
3
4
J9
1
2
3
4
J12
BAV99
D7
BAV99
D9
BAV99
D2
BAV99
D200
0 ohm 5%
R35
0 ohm 5%
R73
0 ohm 5%
R34
0 ohm 5%
R85
0 ohm 5%
R62
0 ohm 5%
R80
0 ohm 5%
R79
11k 1%
R82
15.8k 1%
R75
15.8k 1%
R83
3.32k 1%
R95
3.32k 1%
R96
3.32k 1%
R77
3.32k 1%
R76
11k 1%
R86
806 ohm 1%
R74
15.8k 1%
R61
4.75k 1%
R54
22.1k 1% R64
1.33k 1%
R53
11.8k 1%
R63
4.75k 1%
R55
2.32k 1%
R56
15.8k 1%
R60
82.5k 1%
R78
33.2k 1%
R58
47.5k 1%
R59
ANALOG_SELECT[0..3]
10K
R11
FS2_DETECT
0 ohm
R201
GND
+3V3
42.2k 1%
R84
42.2k 1%
R81