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6
D
+48V
+5V
+3.3V
+12V
J12
1
2
3
4
5
6
7
8
9
PHONO_IN_L
-12V
10
11
PHONO_IN_R
12
DAC_SDATA_HP0
13
DAC_SDATA_HP1
14
N/C
15
16
ADC_WCLK
17
ADC_BCLK
18
19
ADC_MCLK
20
21
ADC_SDATA_00-01
22
ADC_SDATA_02-03
23
24
ADC_SDATA_04-05
C
25
ADC_SDATA_06-07
26
27
ADC_MODE0
28
ADC_MODE1
29
ADA_RESET
30
+5V
+5V_LOCAL
BLM21BB121SN1
L4
C140
C81
C139
22uF,16V
0.1uF
22uF,16V
B
+12V
+12V_LOCAL
BLM21BB121SN1
L1
C74
C75
C73
22uF,16V
0.1uF
22uF,16V
C79
C80
C78
22uF,16V
0.1uF
22uF,16V
L3
BLM21BB121SN1
-12V
-12V_LOCAL
A
5
4
6
2
ADC_WCLK_BUF
R126-A
100 ohm
U18-C
74LVC3G17
1
7
ADC_BCLK_BUF
R126-B
100 ohm
U18-A
74LVC3G17
3
5
ADC_MCLK_BUF
R126-C
100 ohm
U18-B
R126-D
100 ohm
74LVC3G17
N/C
N/C
ADA_RESET
ADC_MODE1
ADC_MODE0
R125-C
100 ohm
R125-B
100 ohm
R125-A
100 ohm
R125-D
100 ohm
N/C
N/C
R127-B
100 ohm
R127-D
100 ohm
R127-C
100 ohm
+3.3V
R127-A
100 ohm
8
C141
U18-D
VCC
74LVC3G17
GND
4
0.1uF
+12V_LOCAL
4
4
U9-E
U11-E
C82
+v
C100
+v
-v
-v
MC33079
MC33079
0.1uF
11
0.1uF
11
-12V_LOCAL
3
J11
+48V
1
+12V
2
3
-12V
4
5
+5V
6
+3.3V
7
8
PHONO_IN_R
9
PHONO_IN_L
10
11
12
ADC_WCLK_FE
13
14
ADC_BCLK_FE
15
16
ADC_MCLK_FE
17
18
ADC_SDATA_04-05
19
ADC_SDATA_06-07
20
21
ADC_MODE0
22
ADC_MODE1
23
ADA_RESET
24
+3.3V
L2
BLM21BB121SN1
C77
22uF,16V
C96
0.1uF
U10
CS4345
9
VA
DAC_SDATA_HP0
1 SDIN
AOUTL
7
10
AOUTR
ADC_BCLK_HP
2 DEM/SCLK
6
C92
22uF,16V
FILT+
ADC_WCLK_HP
3 LRCK
C97
0.1uF
ADC_MCLK_HP
4 MCLK
VQ
5
GND
C99
22uF,16V
8
C98
0.1uF
ADC_BCLK_FP
ADC_WCLK_FP
ADC_MCLK_FP
+3.3V
L5
BLM21BB121SN1
C94
22uF,16V
C95
0.1uF
U12
CS4345
9
VA
DAC_SDATA_HP1
1 SDIN
AOUTL
7
10
AOUTR
ADC_BCLK_HP
2 DEM/SCLK
6
C106
22uF,16V
FILT+
ADC_WCLK_HP
3 LRCK
C105
0.1uF
ADC_MCLK_HP
4 MCLK
VQ
5
GND
C108
22uF,16V
8
C107
0.1uF
DRAWN:
J. Kho
RELEASED:
2
LTR
C83
220pF
C91
R78
3
R84
1.00k 1%
10.0K 1%
22uF,16V
9 -
R30
CW
P5-A
C72
8
U9-C
2
10
+
MC33079
62 ohm
10KA
22uF,16V
12
MC33079
R29
+
1
R77
R80
14
U9-D
100k
13
-
62 ohm
1.00k 1%
10.0K 1%
R91
C86
220pF
HEADPHONE 0
C87
220pF
C76
R93
6
22uF,16V
1.00k 1%
R92
10.0K 1%
2 -
R94
CW
P5-B
C89
1
U9-A
5
3
+
MC33079
62 ohm
10KA
22uF,16V
5
MC33079
R87
+
4
R98
R86
7
U9-B
100k
6
-
62 ohm
1.00k 1%
10.0K 1%
R85
C84
220pF
C85
220pF
C104
R89
3
22uF,16V
1.00k 1%
R90
10.0K 1%
9 -
R88
CW
P6-A
C90
8
U11-C
2
10
+
MC33079
62 ohm
10KA
22uF,16V
MC33079
12
R95
+
1
R99
R96
14
U11-D
100k
13
-
62 ohm
1.00k 1%
R97
10.0K 1%
C88
220pF
HEADPHONE 1
C102
220pF
C93
R104
6
1.00k 1%
R103 10.0K 1%
22uF,16V
2 -
R31
CW
P6-B
C103
1
U11-A
5
3
+
MC33079
62 ohm
10KA
22uF,16V
MC33079
5
R32
+
4
R105
R102
7
U11-B
100k
6
-
62 ohm
1.00k 1%
R101
10.0K 1%
C101
220pF
COMPANY:
ALESIS
TITLE:
HEADPHONES, POWER,
AND CONNECTORS
PART NUMBER:
9-40-0392-A
ASSY NUMBER:
9-79-0392
DATED:
7/11/06
FILENAME:
RF1FPA01a.sch
DATED:
SCALE:
1
REVISION RECORD
ECO NO:
APPROVED:
DATE:
D
C
J10
HP_LEFT0
1
HP_RIGHT0
2
3
4
HP_LEFT1
5
HP_RIGHT1
6
B
A
REV: A
SIZE:
C
SHEET: 3
OF 4
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