43
MZ-N707
1
2
3
4
5
6
7
AMP1
14
13
12
11
10
9
8
AMP2
REG
GV
OUT1
DC CUT1
IN1
MIC V+1
REG
NOISE
GND
OUT2
DC CUT2
IN2
MIC V+2
GV
STBY
V+
8
7
6
5
ADC
CONTROL
REGISTER
I/F
AUDIO I/F
CONTROLLER
HPF
CLOCK DIVIDER
VD
VA
AGND
VCOM
1
2
3
4
LIN1
LIN2
RIN1
RIN2
16 PDN
15 CSN
14 CCLK
13 CDTI
11 MCLK
10 BCLK
9 SDTO
12 LRCK
IPGA

•IC Block Diagrams

IC301 AK5354VT-E2

IC302 TA2131FL (EL)

IC303 NJM2173AV (TE2)

V REF
MT
SW
BST
SW BEEP
19
20
21
22
23
24
18 17 16 15 14 13
PW
SW 12
11
10
8
7
BST1
9
BST2
654321
BST
AGC
PW
B
PW
A
ADD
MT TC
VCC1
INB
INA
BEEP
OUTB
BEEP
OUTA
VCC2
OUTA
PWR
GND
OUTB
DET
A
GC IN
BST OUT
BST NF2
LPF2
BST NF1
LPF1
VREF
VREF IN
GND
BEEP IN
BST SW
MT SW
PW SW