Philips HTL4111B/12 Service Manual page 29

6-1
HTL4111 Block Diagram:
Audio Signal g
Control Signal
COAX COAX 74LVC2G04 74LVC2G04
OPT
HDMI_ARC
USB
AUDIO IN
Swith IC
AUX IN AUX IN
74HC4052
NTAG203 NTAG203
AS4558
BM160
MP Not Standardization
MP And Standardization
SDRAM SDRAM FLASH FLASH
8M
64M
MTK 8301
ADC I2S
AK5358
I/O*2
I/O*1 I/O 1
I/O*5
I/O*7
I2C
LED DRIVER
POWER KEY VOL LED
POWER LED SOURCE KEY
LED DISPLAY
IR VOL +\
POWER SUPPLY
20W*2+40W THD 30%
20W *2 THD 30%
I/O*4
HDMI OUT HDMI OUT
I2S
Power Stage
I2C/RST/MUTE/FAULT / / /
STA339BWS
I2S
Power Stage
STA339BWS
I/O*1
SYS_+5V
STB_+1.2V STB_3.3V
AS1117
SYS_+3.3V
MOS
+18V
Standby power 0.5w
6-1
BTL BTL
4
BTL
4
L F
L F
40W THD 30% 40W THD 30%
PBTL
4
+18V
AP4435
EUP3482A
EUP3482A
+18V +18V
GND