User manual
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ADHESIVE FEET
AUDIO DAC INTERFACE
10 SQUARE CM COPPER AREA FOR HEAT SINKING
WITH NO SOLDER MASK
REGULATED
5V ONLY
FORCE
POWER
ON
GND TEST POINT
POWER LED
3V3 CURRENT MEASURE
POWERLED
CS
DIN
CLK
MCLK
SDIN
LRFS
BCLK
PB16
PB18
PB17
PC1
PB3
PA23
PA24
PB9
SHDN
GND_DAC
VCC_DAC 3V3
3V3
GND_DAC
GND_DAC
GND_DAC
VCC_DAC
VCC_DAC
GND_DAC
3V3
3V3
GND_DAC
GND_DAC
GND_DAC
GND_DAC
5V
3V3
5V
5V
5V
5V
3V3
1V0
5V
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
2
7
15/04/08
D
TVT
POWER SUPPLY & AUDIO
02/07/08B PP
07/10/08
PPC
06/03/09
PP
D
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
2
7
15/04/08
D
TVT
POWER SUPPLY & AUDIO
02/07/08B PP
07/10/08
PPC
06/03/09
PP
D
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
2
7
15/04/08
D
TVT
POWER SUPPLY & AUDIO
02/07/08B PP
07/10/08
PPC
06/03/09
PP
D
R168
NOT POPULATED
R168
NOT POPULATED
J3J3
Z5
11.1
Z5
11.1
C12
10PF
C12
10PF
R1
120R
R1
120R
+
-
MN15B
LM293
+
-
MN15B
LM293
5
6
7
8
4
Z3
11.1
Z3
11.1
J2J2
C5
1µF
C5
1µF
C3
10µF
C3
10µF
L1
10uH 150mA
L1
10uH 150mA
Q2
Si1563EDH
Q2
Si1563EDH
1 32
456
C142
100NF
C142
100NF
R136
47K
R136
47K
C6
1µF
C6
1µF
C137
100NF
C137
100NF
+
C1
330µF
+
C1
330µF
C11
22µF
C11
22µF
DS1
YELLOW
DS1
YELLOW
C144
100NF
C144
100NF
R11
120K
R11
120K
TP1TP1
R165
15K
R165
15K
J4
3.5 PHONEJACK STEREO
J4
3.5 PHONEJACK STEREO
2
1
3
4
TP3TP3
+
-
MN15A
LM293
+
-
MN15A
LM293
3
2
1
R10
10K
R10
10K
CR1
5V
CR1
5V
C139
10µF
C139
10µF
R6
0R
R6
0R
R12
1R
R12
1R
R2
100K
R2
100K
C146
100NF
C146
100NF
R164
1K
R164
1K
Q1
IRLML2402
Q1
IRLML2402
1
3
2
C14
15PF
C14
15PF
MN1
LT1963AEQ-3.3
MN1
LT1963AEQ-3.3
VIN
2
GND
3
VOUT
4
6
GND
SD
1
FB
5
C15
4.7µF
C15
4.7µF
R167
10K
R167
10K
R9
10K
R9
10K
C140
10µF
C140
10µF
C18
4.7µF
C18
4.7µF
R151100KR151100K
R3
100K
R3
100K
R7
30K
R7
30K
R163
10K
R163
10K
C141
100NF
C141
100NF
+
C1610V
220µF
+
C1610V
220µF
Z6
11.1
Z6
11.1
R150100KR150100K
R137
47K
R137
47K
C147
100NF
C147
100NF
C136
10µF
C136
10µF
C2
10V
10µF
C2
10V
10µF
Q3
IRLML6402
Q3
IRLML6402
1
32
R15 0RR15 0R
C4
10µF
C4
10µF
TP4TP4TP2TP2
R166
10K
R166
10K
R169
NOT POPULATED
R169
NOT POPULATED
C143
10µF
C143
10µF
D1
MMSD4148
D1
MMSD4148
R128
0R
R128
0R
R5 0RR5 0R
+
C17
10V
220µF
+
C17
10V
220µF
R161
82K
R161
82K
R162
15K
R162
15K
R4
470K
R4
470K
C138
100NF
C138
100NF
C145
10µF
C145
10µF
J1J1
1
2
3
R8
47R
R8
47R
VOL
MUTE
MUTE
MUX
0db/20db
VOL
MUTE
MUTE
MUX
ADC
ADC
OSC
CLOCK
DIVIDER
CLOCK
DIVIDER
DIGITAL
FILTER
DIGITAL AUDIO INTERFACE
CONTROL INTERFACE
DAC
DAC
MUTE
MUTE
MUTE
ATTEN
/MUTE
ATTEN
/MUTE
MUTE
VOL
/MUTE
HP
DRIVER
HP
DRIVER
VOL
/MUTE
MN2
WM8731SEDS
VOL
MUTE
MUTE
MUX
0db/20db
VOL
MUTE
MUTE
MUX
ADC
ADC
OSC
CLOCK
DIVIDER
CLOCK
DIVIDER
DIGITAL
FILTER
DIGITAL AUDIO INTERFACE
CONTROL INTERFACE
DAC
DAC
MUTE
MUTE
MUTE
ATTEN
/MUTE
ATTEN
/MUTE
MUTE
VOL
/MUTE
HP
DRIVER
HP
DRIVER
VOL
/MUTE
MN2
WM8731SEDS
XTI/MCLK
25
XTO
26
DCVDD
27
DGND
28
DBVDD
1
CLKOUT
2
BCLK
3
DACDAT
4
DACLRC
5
ADCDAT
6
ADCLRC
7
HPVDD
8
LHPOUT
9
RHPOUT
10
HPGND
11
LOUT
12
ROUT
13
AVDD
14
AGND
15
VMID
16
MICBIAS
17
MICIN
18
RLINEIN
19
LLINEIN
20
MODE
21
CSB
22
SDIN
23
SCLK
24
MN3
TPS60500
MN3
TPS60500
C1M
8
GND
9
VOUT
7
EN
1
VIN
5
C1P
6
C2M
3
C2P
4
FB
10
PG
2
Z4
11.1
Z4
11.1