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6
D
MONITOR
MONO/STEREO
SELECT
R358
10.0k 1%
ADC_SUM_CH1/3
R359
10.0k 1%
MON_L
R361
10.0k 1%
MON_R
R362
10.0k 1%
ADC_SUM_CH2/4
R197
10.0k 1%
CH1_ADC
R354
10.0k 1%
CH3_ADC
C
R199
10.0k 1%
CH2_ADC
R355
10.0k 1%
CH4_ADC
CHANNEL SUMMING FROM XLR/MICS
B
+5V
4
4
U22-E
U3-E
C30
+v
C147
+v
-v
-v
A
MC33079
0.1uF
11
0.1uF
11
-5V
5
DIRECT/USB
BALANCE
C127
DAC1_DIRECT
6
22uF
CW
P4-B
C13
100pF
5
C7
15pF
10KB
R360
4.99k 1%
R157
47.5k 1%
C128
4
2 -
R156
6 -
1
U22-A
3
7
+
U3-B
47.5k 1%
5
22uF
+
MC33079
MC33079
C41
R158
C8
15pF
DAC2_DIRECT
3
47.5k 1%
R159
47.5k 1%
22uF
CW
P4-A
9 -
C12
100pF
2
8
U3-C
10
+
10KB
R363
4.99k 1%
MC33079
C121
13 -
1
14
U22-D
12
+
22uF
MC33079
C221
15pF
R196
30.1k 1%
6 -
7
U22-B
ADC_SUM_CH1/3
5
+
MC33079
C265
15pF
R198
30.1k 1%
9 -
8
U22-C
ADC_SUM_CH2/4
10
+
MC33079
ADC_SUM_CH1/3
ADC_SUM_CH2/4
MASTER-GAIN-RIGHT-TOP
MASTER-GAIN-LEFT-TOP
MASTER-GAIN-LEFT-WIPER
MASTER-GAIN-RIGHT-WIPER
CH4_PEAK_OUTPUT
CH3_PEAK_OUTPUT
+5V
-5V
CH2_PEAK_OUTPUT
CH1_PEAK_OUTPUT
100uF,35V
C9
C6
C28
1000pF
100uF,35V
8
U4-C
C129
+v
-v
0.1uF
4
4
3
HEADPHONES
HEADPHONE DRIVE
LEVEL
SW1
3
SSHP23-16K
MASTER-GAIN-LEFT-TOP
CW
P3-A
5
R185
12
3
2
C151
DAC1_DIRECT
22uF
10KB
2.21k 1%
10
8
DAC3_DIRECT
1
7
11
6
9
DAC2_DIRECT
R180
C150
4
2
22uF
DAC4_DIRECT
2.21k 1%
6
1
CW
P3-B
5
MASTER-GAIN-RIGHT-TOP
10KB
4
MON_L
28
27
26
25
24
MON_R
23
+50V_A
+50V_B
22
21
20
19
18
J1
17
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
8
7
6
5
4
3
2
1
J3
C10
1000pF
2
C21
100pF
R181
3.48k 1%
2 -
1
U4-A
3
+
R183
NJM4580E
C124
470uF,10V
33 ohm
R130
C122
100pF
C123
470uF,10V
33 ohm
R184
3.48k 1%
6 -
R187
7
1.00k 1%
U4-B
5
+
Q27
Q34
NJM4580E
2SD2114K
2SD2114K
470 ohm
470 ohm
R8
R160
MUTE_DRIVER
CH1_ADC
1
2
CH2_ADC
3
4
CH3_ADC
5
6
CH4_ADC
7
8
CH1_DAC
9
10
CH2_DAC
11
12
CH3_DAC
13
14
CH4_DAC
15
MUTE_DRIVER
16
J2
COMPANY:
TITLE:
AI01 Main PCB
PART NUMBER:
9-40-0598-3
ASSY NUMBER:
9-79-0598-3
DRAWN:
DATED:
CB/KRH
6/23/2011
FILENAME:
AI01MN301A.sch
RELEASED:
DATED:
SCALE:
1
D
2
4
J16
TIP
RING
3
JY-6314-01-340
SLEEVE
1
R186
C125
C126
1.00k 1%
470pF
470pF
C
G4
15pF
R1
DNS
0 ohm
C5
DNS
B
CHGND
G2
15pF
R3
DNS
0 ohm
C3
DNS
AKAI
A
SIZE:
C
SHEET:
4
OF
4
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