-21-
IC, S8324A33MC-EON-T2
IC, AK4352VT
IC, TA2120FN
CNT
NC
VOUT
SW
(ON/OFF)
GND
5
3
2
1
4
PWM
CONTROL
SOFT
START
VREF
6
7
8
10
9
15
14
13
12
11
16
2
1
5
3
4
Serial Input
Interface
8x
Interpolator
8x
Interpolator
De-emphasis
Control
∑
Modulator
∑
Modulator
LPF
LPF
Clock Divider
DIF0
DIF1
EMPH
VDD
GND
RST
MCK
CKS
VREF
LRCK
BCK
DATA
VCML
OUTR
VCMR
OUTL
24
23
22
21
20
19
18
17
16
15
14
13
BST
OUT
BST
SW
BIAS
IN
PW
SW
MT
SW
MT
TC
BEEP
IN
ATT
SW
BIAS
GND
IN R
IN L
1
2
3
4
5
6
7
8
9
10
11
12
PW
B
PW
C
ALC
ALC
PW
A
ACL
DET
ACL
IN
MIX
OUT
PWR
GND
OUT L
OUT C
OUT R
VCC
RF IN
BST
NF
ADD
OUT
PWC
SW
BST
BIAS
PW
SW
MT
SW
PWC
SW
ALC
DET
STT
SW
BEEP
ADD B
ADD A
OUT B
OUT A
IC BLOCK DIAGRAM - 3/3