2019.10.26
REV: V1.0
SHEET: 1/1
TITLE:SYSTEM BLOCK
MODEL:B-2080
Gaming Speaker
A
4
5
Part NO:N/A
SCALE: FREE
DESIGN
CHECKED
APPROVAL
HuangHua
Yingbo.Li
YangMJ
D
2017.3.14
YMJ
DATE
ISS
PROTOTYPE-A3
REVISER
CHANGE RECORDS
V1
V2
V3
V4
V0.1
3
2
1
A
LC
LC
SPK
SPK
Amplifier
TAS5760L
DC13V_IN
PVDD
AUDIO SINGNAL
CONTROL
POWER SUPPLY
Headphone
TLV320DAC3203
LED Drive
AW20072 *2
DSP
SPHE8018
MCU_DSP
SPHE8017P
BT_Module
BM20L
TOUCH
MXTX04C
USB DECODER
CM6533
ADC
PCM1808
power supply board
13VDC/2A
AC 100V-240V/50/60Hz
DC13V_IN
DC-DC
TPS563201
+13V->+5V
LDO
LP3995
+13V->+5V
ADC+5V
LDO
LP3983S
+5V->+3.3V
LDO
LP3986
+5V->+3.3V
LDO
LP3983S
+5V->+1.25V
LDO
LP3983S
+5V->+1.25V
DSP+3.3V
DSP+1.25V
MCU+1.25V
+5VDD
MCU+3.3V
POWER_EN
POWER_EN
MOSFET
Q6
LDO-EN
Amplifier
Switching
WAS4729QB
HP-JACK
HP_SW
DSP+3.3V
DSP+3.3V
MIC_IN
DATA/LRCK/BCK
DSP_UART1_TX/RX
LE
D
_I
2C
LE
D
_D
E
T
LE
D
_E
N
AMP_SD
AMP_I2C
AMP_I2C
KEY x2
LE
D
C
on
tro
l
SPI
FLASH
SPI
FLASH
MCU+1.25V
MCU+3.3V
ADC_I2S_DOUT
ADC_I2S_BCK
ADC_I2S_LRCK
ADC_I2S_MCLK
DSP+3.3V
ADC+5V
AUX-IN
I2C & INT
BT
_U
ART
2_
TX/
R
X
SP
D
IF
BT
_P
W
R
BT
_RS
T
MCU+3.3V
Micro USB
Antennas
MCU+3.3V
LED+5V
LED5V_EN
+5VDD
USB_UART0_TX/RX
6533_I2C &INT
USB+5V
DP/DM
KEY x3
VOLUME
GPIO
GPIO
GPIO
AMP_SD
PO
W
ER
_E
N
AM
P_
M
U
TE
LED5V_EN
key1
key2
8108_RST
AUX-SENS#
AUX_DET
SPDIF
AMP_I2S
AMP_I2S
AUX_DET
MOSFET
Q8
RGB LED*40
COM
MIC_IN
MIC_DET
AMP_I2C
AMP_I2S_MCK
HP-I_DET
HP_SW
HP-I_DET
Tweeter
Woofer
Tweeter
Woofer
2019.10.28
Switching
WAS4717Q
U
ART
2
SW
MC
U
+
3.
3V
AMP_I2S_MCK
DATA/LRCK/BCK
DATA/LRCK/BCK
DSP_I2S
GPIO
MCK
MCK
AMP_MUTE
SLEEP/ADR
SD
DATA/LRCK/BCK
AMP_I2C
XTAL
26MHz
XTAL
24.576M
XTAL
24.576M
