– 11–7 –
1
1.7. Circuit Diagram of Audio 1
D
[0..15]
D0
D1
D2
D3
D4
D5
D7
D6
A
DD2
AD
D
[1..22]
D
[0..15]
VBAT
Y
M
U_AVCC
VM
E
M
YM
U_AVCC
V
O
U
T
NORN
VOUT
NORP
Y
M
U_AVCC
_
O
N
WE
RD
YM
U
_
CS
CL
K
_
O
U
T
YM
U
_
IRQ
NRES
E
T
HPOUT
VOUT
AUX
N
YM
U
_
V
IB
ADD[1
..2
2
]
SPK1
SPK2
BUZZ
E
R
SPK1
SPK2
VR
E
F
R5
1
4
1
0
K/0402R
U50
7
E
SDA
I/O 1
1
GND1
2
I/O 3
3
I/O 4
4
GND2
5
I/O 6
6
C5
2
9
TBD
R5
2
2
0
R
/0402
LS501
S
P
EAKER
C5
2
7
TB
D
/040
2
C5
2
8
0
.01U
C
516
3
3
P/0402C
C5
3
1
3
3
P/0402C
C5
1
9
0.1U
R5
2
1
100K
C5
2
2
TB
D
/0402C
LS502
RECEIVE
R
-
B
T503 - B(TBD)
1
2
T504 - B(TBD)
1
2
T501(TBD)
1
2
C5
3
0
0.1U
/0402C
R5
0
8
2
0
K/0402R
C5
1
5
3
3
P/0402C
TP
5
0
1
TP_SPK-P
1
T502(TBD)
1
2
R5
0
4
0R
/0402R
R5
0
9
4
7
K/0402R
R5
0
3
0R
/0402R
C
520
TB
D
/040
2
C5
2
5
2
.2
U
/0603
U5
0
6
YMU
762(M
A
3L2
)
EXT1
2
VSS
8
VREF
9
EQ1
12
EQ2
13
EQ3
14
SPVDD
15
SPVSS
16
SPOUT1
17
SPOUT2
18
EXT2
19
D1
26
D0
27
/WR
28
SDIN(/CS)
29
SYNC(A0)
30
SCLK(/RD)
31
SDOUT(IOVDD)
32
IFSEL(NC)
5
PLLC
6
VDD
7
D2
25
D3
24
D4
23
D5
22
D6
21
D7
20
HPOUT-L/MONO
10
HPOUT-R
11
/IRQ
3
/RST
4
CLKI
1
C5
2
1
0.1U
/0402C
C5
2
6
4
.7
U
/0805
C5
2
3
3
3
P/0402C
U5
0
5
S
C
1
563ISK-3.0
N
1
I
2
C
3
G
4
O
5
C5
2
4
3
3
P/0402C
C5
3
2
3
3
P/0402C
C5
1
7
10N
/040
2
C
R5
1
0
TBD
C
513
0.1U
/0402C
TP
5
0
3
HP
O
U
T
_
R
1
C5
1
8
200P/0402C
C5
1
2
0.1U
C
511
TB
D
/0402C
TP
5
0
2
TP
_
S
PK-N
1