Block Diagram - Harman JBL CINEMA SB400 Service Manual

CINEMA SB400
1 2
SPI Flash
1M
SST25VF040B
D
HDMI IN 1
HDMI
SIL9573
HDMI IN 1
HDMI IN 1
HDMI ARC SPDIF
DIGITAL AUDIO
Optical input
Interface Receiver
SPDIF-IN
CS42528(2/3)
C
CS-MCLK
Blue Module
BM153
Clock:26MHz
Input
AUDIO A/DC
L
IC 4580 Converter
Line_IN OP
R
CS42528(1/3)
3.5mm Jack
Outo ON
DET
B
IR
LED Temp (5 LED)
5 KEY
KEY CONN SYSTEM
A
+1.8V OUT
1 2
3
DSP I2S
SPIF
SPI-DA01-LRCK
SPI-DA01-SCLK
SPI-DA01-DO/HPS
SIL-SCLK
SIL-LRCK/DSD1
D S P
SIL-SDATA0/DSD0
SIL-SDATA0/DSD1
SIL-SDATA2/DSD2
SIL-SDATA1/DSD3
HDMI DSD I2S X4
C S 497014
74LVC541APW
MCLK
SWITCH
Dolby DECODE
UPMIXING Matrix
SUB Volume Control
SPDIF IN
Virtual Surround
CLOLK
24.576MHz
Bass Management System
I2S
SPI Flash
4M
SST25VF080B
I2C BUS
I2C
M C U
STM32F105RCT6
+3.3V OUT +5V
AMC1117
+5V
AMC1117
-5V OUT
3
4 5
HDMI OUT
D/AC
CS42528(3/3)
DA/LRCK Volume Control
DA/SCLK
DA/SD0
Wireless
I2S
transmitter
Module
subwoofer
EEPROM
2K
AT24C02
BK5V
LDO
256K
SDAND-BY
+5V OUT
+5V
IC
4 5
6 7
L_W CH Class D
Power amp
L_T CH
TPA3116D2
R_T CH
Class D
Power amp
R_W CH
TPA3116D2
POWER SUPPLY
TRANSFORMER
+20V
MOSFET MOSFET
+5V MOSFET
IC --- IC ----
AC 100V\240V 50Hz/60Hz
6 7
8
L_Woofer 20W
8 Ohm
D
L_Woofer 20W
8 Ohm
L_Tweeter
15W
4 Ohm
R_Tweeter
15W
4 Ohm
R_Woofer 20W
8 Ohm
C
R_Woofer 20W
8 Ohm
B
BRIDGE
REGULATOR
S1
AC-SW
A
AC Input
SB400 System Block DIAGRAM
VER:1.0
Zou WanYong
8