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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L182_1.0 SoundCube Micro.SchDoc
SoundCube - Micro
Contact Engineer:
L182CT
28/09/2010
INITIALS
Printed:
3 7 Sheet of
Notes:
Contact Tel Direct: 01223 203210 Mark Tweedale
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A2
ARCAM
Contact Tel Reception: 01223 203200 markt@arcam.co.uk
10V
1206
C304
10uF
50V
C308
470P
50V
1206
C305
2u2F
GND GND
+3V14(STBY) +1V8_AT64
6.3V
0603
C311
1UF
GND
+1V8_AT64
+3V14(STBY)
GND
GND
16V
0603
C310
100N
+3V14(STBY)
+1V8 _AT64 IS GENERATED BY THE ATMEL
16V
C302
100N
GND
GND
AUTH_RST*
ATMEL_/RES
+3V14(STBY)
+3V14(STBY)
+3V14(STBY)
I2C_SDA
I2C_SCL
I2C_SDA
I2C_SCL
50V
0603
C301
18P
50V
0603
C300
18P GND GND
1
2
SW300
SDTA-620-N
0W063
0603
R303
47K
0W063
0603
R302
0R0
GND
+3V14(STBY)
PROGRAM_SW
1
2
3
4
5
6
292303
CON304
Tyco
USB ESD protection.
ATMEL_/RES
DS
14
Q0
15
Q1
1
SHCP
11
Q2
2
STCP
12
Q3
3
Q4
4
MR
10
Q5
5
OE
13
Q6
6
Q7
7
Q7'/DO
9
SO-16
IC302A
74HC595D
VCC
16
GND
8
SO-16
IC302B
74HC595D
+3V14(STBY)
GND
50V
0603
C309
10N
+3V14(STBY)
Pullup makes 595 outputs HiZ until
micro is awake to set the outputs to the
correct state. Critical outputs of '595 will
be held in correct state by pull up/down
resistors.
UC595_DATA
UC595_CLK
UC595_LATCH
V
_
IO
U
T
_
P
O
T
B
A
T
T
_
P
W
R
_
P
R
E
S
E
N
T
*
DSP_RES*
D
S
P
_
I2
C
_
S
D
A
D
S
P
_
I2
C
_
S
C
L
IN
T
_
D
IS
P
L
A
Y
*
I2C_SCL
I2C_SDA
UC595_CLK
UC595_DATA
PROGRAM_SW
HOST_SPI_DATA_OUT
HOST_SPI_CLK
HOST_SPI_CS*
U
C
5
9
5
_
L
A
T
C
H
IR
_
E
Y
E
KLEER_RESET
U
A
R
T
_
U
C
_
T
O
_
K
L
E
E
R
UART_KLEER_TO_UC
HOST_SPI_DATA_IN
AMP_SHDN*
AMP_MUTE*
S
P
I_
M
O
D
E
0
S
P
I_
M
O
D
E
1
S
T
B
Y
_
L
E
D
A
M
P
_
T
E
M
P
_
C
O
M
*
D
C
_
P
W
R
_
P
R
E
S
E
N
T
*
A
C
C
_
P
O
W
E
R
IP
O
D
_
D
E
T
E
C
T
V
ID
_
C
A
B
L
E
_
0
P
S
U
_
D
IS
A
B
L
E
U
S
B
_
P
W
R
_
F
A
U
L
T
*
V
ID
_
C
A
B
L
E
_
1
V
O
L
_
C
L
K
V
O
L
_
D
A
T
IP
O
D
_
T
O
_
U
C
_
R
S
2
3
2
UC_TO_IPOD_RS232
EN_IPOD_PWR
MICRO_READY
AN_IP_SEL
SPDIF_RST*
AUTH_RST*
KLEER_SDATA_DIR
HC family to run on 3V14 supply
DSP_I2C_SDA
DSP_I2C_SCL
HOST_SPI_DATA_OUT
HOST_SPI_CLK
HOST_SPI_CS*
HOST_SPI_DATA_IN
GND
0W063
0603
R304
47K
+3V14(STBY)
1
2
M20-973
CON300
HARWIN
1
2
M20-973
CON302
HARWIN
1
2
3
4
M20-973
CON303
HARWIN
1
2
M20-973
CON301
HARWIN
+3V14(STBY)
Aardvark debug pin headers
USB_D-
USB_D+
16V
RX
C306
100UF
0W063
0603
R305
39R
0W063
0603
R307
39R
GND
2
I/O1
1
VBUS
5
I/O1
6
I/O2
3
I/O2
4
SOT23-6L
IC304
USBLC6-2SC6
USB_D-_UC
USB_D+_UC
USB_D-_UC
USB_D+_UC
0W063
0603
R309
0R0
0W063
0603
R310
0R0
NF
16V
0603
C313
100N
NF
NF
NF
+5V(USB)_STICK
IPOD_TO_UC_RS232 UC_TO_IPOD_RS232
VOL_DAT
VOL_CLK
UART_UC_TO_KLEER
IR_EYE
VID_CABLE_0
VID_CABLE_1
SPI_MODE0
SPI_MODE1
USB_PWR_FAULT*
HOST_SPI_CS*
HOST_SPI_CLK
HOST_SPI_DATA_OUT
HOST_SPI_DATA_IN
UART_KLEER_TO_UC
I2C_SCL
I2C_SDA
PSU_DISABLE
IPOD_DETECT
ACC_POWER
STBY_LED
INT_DISPLAY*
DSP_I2C_SCL
DSP_I2C_SDA
BATT_PWR_PRESENT*
DC_PWR_PRESENT*
V_IOUT_POT
AMP_TEMP_COM*
AMP_SHDN*
AMP_MUTE*
EN_IPOD_PWR
MICRO_READY
AN_IP_SEL
SPDIF_RST*
KLEER_SDATA_DIR
C
H
A
R
G
E
_
D
IS
A
B
L
E
DSP_RES*
KLEER_RESET
CHARGE_DISABLE
P300
P301
+5V(USB)_STICK
NF
IPOD_TO_UC_RS232 UC_TO_IPOD_RS232
HOST_SPI_DATA_OUT
BATT_PWR_PRESENT*
UART_KLEER_TO_UC
IR_EYE
VID_CABLE_0
VID_CABLE_1
USB_PWR_FAULT*
HOST_SPI_DATA_IN
INT_DISPLAY*
IPOD_DETECT
ACC_POWER
DC_PWR_PRESENT*
V_IOUT_POT
AMP_TEMP_COM*
AMP_MUTE*
AMP_SHDN*
VOL_DAT
VOL_CLK
UART_UC_TO_KLEER
SPI_MODE0
SPI_MODE1
CHARGE_DISABLE
HOST_SPI_CS*
HOST_SPI_CLK
I2C_SDA
I2C_SCL
PSU_DISABLE
STBY_LED
DSP_I2C_SDA
DSP_I2C_SCL
HOST_SPI_CLK
HOST_SPI_CS*
DSP_I2C_SDA
DSP_I2C_SCL
IPOD_TO_UC_RS232
UC_TO_IPOD_RS232
UART_KLEER_TO_UC
UART_UC_TO_KLEER
+3V14(STBY)
0W063
0603
R311
10K
0W063
0603
R312
10K
+3V14(RF)
0W063
0603
R313
10K
0W063
0603
R314
10K
+3V14
0W063
0603
R315
10K
0W063
0603
R316
10K
+3V14
0W063
0603
R317
10K
0W063
0603
R320
10K
GND
0W063
0603
R319
10K
GND
0W063
0603
R318
10K
P329
P347
P350 P348
P351 P349
P352
P354
P353
P336
P339
P341
P337
P338
P340
P342
P343
P344
P345
P346
P334
P335
P327
P328
P326
P322
P321
P320
P318
P316
P315
P314
P312
P311
P307
P305
P304
P303 P302
P306
P308
P309
P310
P313
P317
P319
P323
P324
P325
P330
P331
P332
P333
P355
0W063
0603
R300
2K2
0W063
0603
R301
2K2
+1V8_AT64
GND
GND
GND
+3V14(STBY)
V
C
C
RST
G
N
D
IC303
LM809M3-2.63
GND
GND
GND
GND
+5V(USB)_STICK
0W063
0603
R306
10K
ATMEL_/OE
A
T
M
E
L
_
/O
E
16V
0402
C316
100N
16V
0402
C317
100N
16V
0402
C318
100N
16V
0402
C319
100N
16V
0402
C320
100N
16V
0402
C303
100N
16V
0402
C314
100N
16V
0402
C315
100N
16V
0402
C312
10N
50V
0402
C321
1N0
50V
0402
C307
1N0
P
O
S
_
S
W
NC1
C1
NO1
SW301A
SPUJ190900
NC2
C2
NO2
SW301B
SPUJ190900
GND
+3V14(STBY)
0W063
0603
R321
47K
0W063
0603
R322
47K
POS_SW
09_E142 PK 08-07-09 Prototype release A.0
P
B
0
0
6
P
B
0
1
7
P
A
0
3
9
P
A
0
4
1
0
P
A
0
5
1
1
P
A
0
6
1
2
P
A
0
7
1
3
P
A
0
8
1
4
P
A
3
0
1
5
P
A
3
1
1
6
P
B
0
2
2
4
P
B
0
3
2
5
P
B
0
4
2
6
P
B
0
5
2
7
PA09
28
PA10
29
PA11
30
PA12
31
PA13
33
PA14
34
PA15
35
P
A
1
7
3
7
P
B
0
6
3
8
P
A
1
8
3
9
P
A
1
9
4
0
P
A
2
8
4
1
P
A
2
9
4
2
P
B
0
7
4
3
P
A
2
0
4
4
P
A
2
1
4
5
P
A
2
2
4
6
P
A
2
3
4
7
DDP
50
DDM
51
VBUS
52
P
B
0
8
5
4
P
B
0
9
5
5
P
B
1
0
5
7
PB11
58
PA24
59
PA25
60
PA26
61
PA27
62
PA16
36
IC301A
AT32UC3B0256-A2UT
G
N
D
1
TCK
2
TDI
3
TDO
4
TMS
5
V
D
D
C
O
R
E
8
G
N
D
1
7
VDDANA
19
V
D
D
O
U
T
2
0
V
D
D
IN
2
1
V
D
D
C
O
R
E
2
2
G
N
D
2
3
VDDIO
32
VDDIO
48
G
N
D
4
9
VDDPLL
53
V
D
D
C
O
R
E
5
6
VDDIO
64
ADVREF
18
/RESET
63
IC301B
AT32UC3B0256-A2UT
10_E001 PK 05-01-10
12MHz crystal, authentication IC package change
B.0
X300
12MHz
Program line pulled high, dbug header changed
TCK
GND
TDO
TMS
+3V14(STBY)
TDI
ATMEL_/RES
TCK
TDO
TMS
TDI
1
2
3
4
5
6
7
8
9
10
M20-972
CON305
HARWIN
WAS STANDBY SW
SPARE2
S
P
A
R
E
2
SPARE2
V
C
C
5
/RES
4
MODE1/SPI_nSS
2
V
S
S
1
1
SCL/SPI_SIMO
12
SDA/SPI_SOMI
13
MODE0/SPI_CLK
14
IC CPU Apple authentication IC WWI QFN package
IC300
MFI341S2164
10_E074 PK 30/03/10 None to this sheet C.0
P356 P357
1.0 Add test points 10_E136 PK 09/09/11