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Alesis IO 14 Service Manual page 52

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6
+48V_BREAK
CH4/5 +48V ON/OFF
R19
S1
1
2
100 ohm
3
R20
4
5
100 ohm
6
AGND_BREAK
D
R28
R27
R26
13.7K 1%
13.7K 1%
13.7K 1%
J1
CH4
1
1
3
3
2
2
4
5
R23
6
R24
7
C26
C25
C30
C31
470pF
470pF
470pF
470pF
AGND_BREAK
AGND_BREAK
1
J5
2
4
3
5
C34
C38
C
470pF
470pF
AGND_BREAK
AGND_BREAK
R2
R1
R4
13.7K 1%
13.7K 1%
13.7K 1%
J2
CH5
B
1
1
3
3
2
2
4
5
R13
6
R14
7
C16
C15
C13
C14
470pF
470pF
470pF
470pF
AGND_BREAK
1
J6
2
4
3
5
C35
C40
470pF
470pF
AGND_BREAK
AGND_BREAK
A
NOTE: PARTS WITHIN THE BOX ARE ON THE BREAK-AWAY.
5
R25
13.7K 1%
C32
47uF, 50V
C33
47uF, 50V
14.7k 1%
C29
22uF,16V
C27
22uF,16V
14.7k 1%
+48V_BREAK
+48V
C108
C28
47uF, 50V
47uF, 50V
1
1
2
2
3
3
4
4
5
5
C39
22uF,16V
6
6
JMP1
JMP5
AGND_BREAK
Notes:
micpre gain range: 6.85dB to 50.4dB
line-in pad: -22.2dB
max micpre input (at min gain): 3.82Vrms (5.41Vp, 14.15dBu)
insert max in/out : 6.9Vrms (19dBu, 9.76Vp)
max ADC in : 2Vrms differential, 1Vrms per pin
R3
13.7K 1%
C8
47uF, 50V
C7
47uF, 50V
14.7k 1%
C1
22uF,16V
C2
22uF,16V
14.7k 1%
1
1
2
2
3
3
4
4
5
5
C41
22uF,16V
6
6
JMP2
JMP6
AGND_BREAK
4
3
D1
+12V_LOCAL
MMBZ15VAL
1
3
N/C
C54
0.1uF
2
R32
5 +
11
C55
N/C
100 ohm
3 GS1
V+
1
3
R29
1000uF,6.3V
8
VO1
CW
1.50k 1%
C46
P1
2
N/C
N/C
SENSE
U1
2
7
9
N/C
N/C
100pF
INA163
13
N/C
N/C
5KRD
REF
VO2
10
R45
1
12 GS2
14
V-
R33
N/C
18.2 ohm 1%
4 -
6
C53
0.1uF
100 ohm
D2
MMBZ15VAL
R42
1
1.50k 1%
-12V_LOCAL
3
N/C
2
R79
634 OHM 1%
C78
470pF
13 -
R80
14
R59
U8-D
12
+
90.9 OHM 1%
8.66k 1%
MC33079
R60
C77
470pF
1.40k 1%
R78
9 -
8
U8-C
634 OHM 1%
10
+
MC33079
TLO72
3
+
1
U9-A
2
-
D3
+12V_LOCAL
MMBZ15VAL
1
3
N/C
C56
0.1uF
2
R34
5 +
11
C57
N/C
100 ohm
3 GS1
V+
1
3
R30
1000uF,6.3V
8
VO1
CW
C47
P2
1.50k 1%
2
N/C
N/C
SENSE
U2
2
7
9
N/C
N/C
INA163
100pF
13
N/C
N/C
5KRD
REF
VO2
10
R47
1
12 GS2
14
V-
R35
N/C
18.2 ohm 1%
4 -
6
C50
0.1uF
100 ohm
D4
MMBZ15VAL
R43
1
-12V_LOCAL
1.50k 1%
3
N/C
2
R62
C70
470pF
634 OHM 1%
9 -
R61
8
R55
U5-C
10
+
90.9 OHM 1%
8.66k 1%
MC33079
R56
C71
470pF
1.40k 1%
R63
13 -
14
U5-D
634 OHM 1%
12
+
MC33079
TLO72
5
+
7
U9-B
6
-
2
MC33079
5
R54
+
7
U8-B
6
-
100 ohm
MC33079
3
+
1
U8-A
+5V_LOCAL
2
-
C81
C85
1uF
0.01uF
C86
2700pF
19
VA
R77
16 AINL+
634 OHM 1%
R76
17 AINL-
90.9 OHM 1%
21 AINR+
20 AINR-
22 VQ
24 FILT+
REF_GND
C99
C100
C91
C94
23
1uF
0.01uF
47uF,6.3V
0.01uF
MC33079
5
R51
+
7
U5-B
6
-
100 ohm
MC33079
3
+
1
U5-A
2
-
+12V_LOCAL
C93
+v
C84
-v
0.1uF
2700pF
R64
634 OHM 1%
-12V_LOCAL
R65
COMPANY:
90.9 OHM 1%
TITLE:
CH4 & 5 INPUTS
PART NUMBER:
9-40-0395-A
ASSY NUMBER:
9-79-0395
DRAWN:
DATED:
J. Kho
7/12/06
FILENAME:
RF1FEA02a.sch
RELEASED:
DATED:
SCALE:
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
D
+3.3V
C104
C106
0.01uF
1uF
6
8
VD
VL
SDOUT
9
R84
47 ohm
ADC_SDATA_04-05
LRCK
3
ADC_WCLK_FE
C
SCLK
4
ADC_BCLK_FE
MCLK
5
ADC_MCLK_FE
RST
1
ADA_RESET
M/S
2
U11
MDIV
10
HPF
11
I2S/LJ
12
M0
13
ADC_MODE0
M1
14
ADC_MODE1
CS5361-KZ
OVFL
15
N/C
M1
M0
WCLK
GND
7
18
0
0
1x(48K)
0
1
2x(96K)
1
0
4x(192K)
B
+12V_LOCAL
+12V_LOCAL
8
4
4
U9-C
C69
+v
U8-E
C64
+v
U5-E
-v
-v
TLO72
MC33079
MC33079
4
0.1uF
11
0.1uF
11
-12V_LOCAL
-12V_LOCAL
ALESIS
A
(User CH 5 & 6)
REV: A
SIZE:
C
SHEET: 1
OF 3

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