GPIO
Analog Signal
DC Power Supply
Digital Bus
Digital Audio
Analog Audio
26MHz
2R/100W THD=10%
Subwoofer
AC100–240V
SMPS
DC22V/3.27A
To AMP 22V
DC-DC Down
EML3193B
OUT: +5V
PCB ANT.
RF
TPA3116D2
D-AMP
22V
MUTE
B3V3
CSRA65700
IN_P
BT MODULE
Pairing SW
IN_N
STBY
PC7
PC3
PB4
STM8S003F3
MCU
B3V3
EEPROM
GT24C128A
I2C
I2S
I2C
GPIOs
M3V3
+5V
DAC
PCM5100A
OUT
I2S
B3V3
OP AMP
DIO2032
IN
AP
AN
OPAMP 5V
TO
EEPROM
FAULT
PB5
MCU
TO
BL9198-33
LDO:3.3V
BL9198-33
LDO:3.3V
CSRA65700
TO
GPIOs
PRI DET.
DAC
PC5
RED
GREEN
PD4
PD6
M3V3
B3V3
50/60Hz
RST
Y801
2402MHz-2480MHz
LED3
Connection status indicator
SW2
LED4
OLP indicator
M3V3
B3V3
AMP
• See page 45
→
SCHEMATIC DIAGRAM
SUB
• See page 45
→
CIRCUIT DIAGRAM
(AC)
DRIVER
SUBWOOFER
AC IN
IC810
IC804
IC806
IC807
IC808
IC805
IC809
IC803
STANDBY
indicator
indicator
PAIRING
NS-WSW42
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
YAS-CU207/ATS-CU2070/NS-WSW42
33
All Section Block Diagram