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1
2
A
B
C
Foot Switch 1/2
D+3.3V
R7
10k
1
R8
1K
J3
2
4
C12
C13
3
6
0.1uF
0.1uF
5
7
DGND
D+3.3V
R13
10k
D
R14
1K
C14
C15
0.1uF
0.1uF
DGND
DGND
1
2
3
R28
D+5V
R31
VBUS
USB_DM
D7
NUP2201MR6
5
2
DGND
USB_DP
D+3.3V
7
6
5
VBUS
4
MIDI_OUT
3
USB_DP
2
USB_DM
1
MIDI_IN
CN201
DGND
DAC_SCL
DAC_SDA
FOOTSWITCH1
FOOTSWITCH2
MUTE_CONTROL
SPI_INT
SPI_CS
SPI_CLK
SPI_MISO
SPI_MOSI
D+5V
EC3
IOS_DM
10uF/16V
D13
R156
DGND
NUP2201MR6
15K
D+3.3V
R159
33
DGND
5
2
R161
33
C98
C99
R163
1.5K
DGND
IPAL_VOL
33pF
33pF
IOS_DP
DGND
CP-RST
FOOTSWITCH1
D1
D+3.3V
BAV99
FOOTSWITCH2
D2
D+3.3V
BAV99
3
4
5
DD+3.3V
IC2
1
PTD0/I2C1_SDA
PTC5/UART0_TX
2
PTD1/I2C1_SCL
PTC4/UART0_RX
R203
DNS
3
VBUS
PTA0/I2C2_SCL
I2S0_MCLK/I2S0_CLKIN
0
4
SPI_INT
PTA1/I2C2_SDA
I2S0_RX_BCLK
R200
33
5
SPI_CLK
PTA2/UART1_TX/SPI1_SS
R30
33
6
SPI_CS
PTA3/UART1_RX/SPI1_SCLK
DNS
R32
DNS
7
SPI_MISO
PTA4/ADC0_SE2/SPI1_MISO
I2S0_TX_BCK
R33
DNS
8
SPI_MOSI
PTA5/ADC0_SE3/SPI1_MOSI
C30
0.1uF
9
VDDA
10
VREFH
11
VREF_OUT
XTAL1/PTC0/I2C1_SCL
EC1
12
VREFL
EXTAL1/PTB7/I2C1_SDA
10uF/16V
13
VSSA
14
R43
DAC0_OUT
DGND
15
15K
VREGIN
EXTAL2/PTB6
DGND
C34
0.1uF
16
VOUT33
R44
33
17
USB0_DM
BKGD/MS/PTB4
R62
33
18
USB0_DP
ADC0_SE22/PTE7
19
VSS
ADC0_SE20/PTE5
C36
C38
C39
0.1uF
20
R63
VDD
ADC0_SE19/PTE4
21
1.5K
ADC0_SE8 / PTA6
ADC0_SE18/PTB3
33pF
33pF
22
ADC1_SE9 / PTD2
ADC0_SE17/PTB2
23
ADC0_SE13/PTA7/UART0_TX
PTB1/I2C0_SDA
24
ADC0_SE14/PTD6/UART0_RX
IRQ/PTB0/I2C0_SCL
DGND
MCF51JU64VLF
USB DISCONNECT
EC2
DGND
10uF/16V
DGND
D+3.3V
C167
D+3.3V
R201
R202
4.7pF
4.7K
4.7K
IC3
C86
0.1uF
1
64
VDD
PTC5/UART0_TX
2
63
VSS
PTC4/UART0_RX
3
62
PTC6/I2C0_SCL
I2S0_MCLK/I2S0_CLKIN
4
61
PTC7/I2C0_SDA
I2S0_RX_BCLK
5
60
PTD0/I2C1_SDA
I2S0_RX_FS
6
59
PTD1/I2C1_SCL
I2S0_RXD
7
58
PTA0/I2C2_SCL
I2S0_TX_BCK
8
57
PTA1/I2C2_SDA
I2S0_TX_FS
R167
33
9
56
PTA2/UART1_TX/SPI1_SS
I2S0_TXD
R147
33
10
55
PTA3/UART1_RX/SPI1_SCLK
PTF2
R148
DNS
11
54
PTA4/ADC0_SE2/SPI1_MISO
PTF1
R150
DNS
12
53
PTA5/ADC0_SE3/SPI1_MOSI
PTF0
13
52
R151
VDDA
RESET/PTC1
14
51
VREFH
XTAL1/PTC0/I2C1_SCL
15
50
VREF_OUT
EXTAL1/PTB7/I2C1_SDA
16
49
VREFL
VSS
C95
0.1uF
17
48
C96
0.1uF
VSSA
VDD
18
47
DAC0_OUT
EXTAL2/PTB6
19
46
VREGIN
XTAL2/PTB5
20
45
VOUT33
BKGD/MS/PTB4
21
44
USB0_DM
ADC0_SE22/PTE7/SPI1_MOSI
22
43
USB0_DP
ADC0_SE21/PTE6/SPI1_MISO
23
42
VSS
ADC0_SE20/PTE5/SPI1_SCLK
C100
24
41
VDD
ADC0_SE19/PTE4/SPI1_SS
0.1uF
25
40
ADC0_SE8 / PTA6
ADC0_SE18/PTB3
26
39
ADC0_SE9/PTD2
ADC0_SE17/PTB2
27
38
ADC0_SE10/PTD3
PTE3/I2C3_SDA
28
37
ADC0_SE11/PTD4
PTE2/I2C3_SCL
29
36
ADC0_SE12/PTD5
PTB1/I2C0_SDA
30
35
ADC0_SE13/PTA7/UART0_TX
IRQ/PTB0/I2C0_SCL
31
34
ADC0_SE14/PTD6/UART0_RX
PTE1
32
33
ADC0_SE15/PTD7/I2C3_SCL
PTE0/I2C3_SDA
MCF51JF128VLH
EC4
DGND
10uF/16V
DGND
D+3.3V
RESET
1
BKGD
2
3
4
TE3
DGND
Approval
4
5
6
48
47
DD+3.3V
46
45
44
I2S0_RX_FS
R29
10K
43
I2S0_RXD
42
41
R34
10K
I2S0_TX_FS
40
I2S0_TXD
39
R35
100
C31
0.1uF
RESET/PTC1
RESET-1
DGND
38
37
C32
30pF
36
R41
10K
VSS
R42
XTM1
35
C33
0.1uF
VDD
1M
8MHz
34
33
C35
30pF
XTAL2/PTB5
32
R60
100
DGND
BKGD-1
31
30
29
DGND
28
27
26
25
R65
10K
DD+3.3V
RESET-1
1
BKGD-1
2
3
4
TE1
DGND
ACC_POWER
C58
R126
1nF
10K
D+3.3V
DGND
DGND
DGND
C168
C169
DGND
4.7pF
4.7pF
R129
100
MIDI_OUT
MIDI_IN
R138
CB160808T-601Y
MCLK
R139
CB160808T-601Y
D+3.3V
BCLK
R140
CB160808T-601Y
LRCK
R141
33
SDOUT
R142
33
R143
10K
BCLK
IPOD_DET
R144
33
LRCK
R145
33
R146
10K
SDIN
FAULT
R149
4.7K
CP-SCL
100
C87
0.1uF
R152
4.7K
RESET
DGND
CP-SDA
CP-SCL
C94
30pF
R153
10K
CP-SDA
RESET
R154
XTM2
R155
10K
BKGD
1M
8MHz
C97
30pF
R157
10K
SPI_INT
R158
100
BKGD
R160
10K
ACC_DET
SPI_CS
ACC_POWER
DGND
IPOD_DET
FAULT
R164
10K
EN-iP
IPOD_DET
R165
10K
CODEC_RST
IC4
MFI341S2164
D+3.3V
D+3.3V
1
15
NC
NC
2
14
P4/IRQ
P3/IRQ
3
13
NC
P1/IRQ
CP-SDA
4
12
CP-RST
RES
P2/IRQ
CP-SCL
5
11
Vcc
Vss
C102
0.1uF
DGND
DGND
Description
Check
Design
REV
DATE
6
7
8
A
BKGD-1
RESET-1
VBUS
B
TO IPAD
+5V_IPAD
1
+5V
2
+5V
3
SHIELD
4
SHIELD
R82
4.7K
5
Accessory Power
6
IOS_DM
D-
7
IOS_DP
D+
D8
8
USB GND
BAT54S
9
GND
10
GND
11
*Accessory Detect
12
*iPOD Detect
IPOD_DET
TE2
PGND.
PGND.
R127
DNS
Q2
ACC_DET
BSS138
R128
100K
DGND
C
APPLE Code Processor
C101
0.1uF
IC5
1
8
GND
Vcc
2
7
CP-SDA
SDA
RST
CP-RST
3
6
NC
SCL
CP-SCL
4
5
NC
NC
ICMFI337S3959
D
DGND
Title:
LXAN DIGITAL
Size
Number
Revision
PC13A022
0
A2
Date :
2013/11/29
Sheet
3
of
6
File Name:
Design By :
DIGITAL.SchDoc
ALESIS
7
8
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