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BLOCK DIAGRAM and POWER DIAGRAM for Sound bar
Bar Block Diagram
Audio In
CEC
HDMI OUT
ARC
OPT
AC IN
Power board
100V~230V
Module
2.4G/5G
2.4G/5G
XTAL
26MHz
WIFI/BT
SDIO
MT7668
PMU
SPI
MT6392
GPIO*5
KEY*5
ADC
I2S IN_MRG
ES7241D
SPDIF
Level
SW
SW
GPIO
Bass management
USB
DM/DP
(update)
GPIO*1
WIFI KEY*1
GPIO*1
WIFI LED*1
GPIO*1
Audio Det
POW_KEY
CEC_Wake
GPIO
STM32F071C8T6
Power supply
5V_STB
+15V
DC-DC
SY8120I
DC-DC
SY8088
DC-DC
SY8120I
DDR3L
NAND FLASH
4Gb
4Gb
I2C2
I2S_MSDC2
MT8516S
I2S_MSDC2
I2C0/RST/INT
INT
UART
IR Wake
MCU
IR
SW
5V_SYS
3.3V_STB
3.3V_SYS
SW
3.9V_STB
PMU
MT6392
AMP_15V
33
BTL
AMP
STA339BW
EQ/DRC
BTL
2.4G
Wireless
Module
IA3S4
I2C1
Driver
RGB LED*3+purple*1
SN3112
power
signal
other
Standard module
New module
Un-standard
module
6Ω
4Ω
4Ω
6Ω
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