Philips DS9800W/93 - Block Diagram

WIFI MODULE
DM870
OP
LM324
AMPLIFIER
STA326
2 * 50W
FR
FL
Apple Ceriticiate
CP2.0B
LM3S800
MCU
key
SW_MCU
SW_WIFI
I2C, RST
3 colour led
Eeprom
I2C
Rst-amp
Amp_mclk
24c02
I2S, data wifi
stby
Rst,cs,
SPI
lrq busy watchdog
I2S, mclk,bclk,lrck
Adapter
Charge only
WIFI
AC220Vin
5v
IR
upgrade
PSU SMPS
EE19A
EE33
8ohm 50W thd=10%
8ohm 50W thd=10%
3.3V
1.8VD
200mA
5VA 10mA
LDO
TPS79901
LDO
TLV70018
APM2301
stby
3.3V 1A
1.2V
5.6V
5.6V
AC220V in
MP3 LINK
I2S data adc
Audio detect
SPI
HOST_IRQ/BUSY
I2S amp
AUDIO DSP
CS48520CQZ
ADC
PCM1808
30V
700mA
TPS54286
DC/DC
Block Diagram
10-1
10-1