Harman Kardon AVR 1510

AVR151
Block
Diagram
AVR151
Block
Diagram
ToHDMI/BCO
UART&GPIOSPDIF&AnalogAudio I2SI/F UARTByUpgrade
o
l
t
a
tion
4 Line I2S 1 Line I2S
DAI1
SPI
Flash
Memory
Milan Contr
o
HDMI Par
t
Communic
a
a
log
o
DA02
CS497024
DSP
CS497024
DSP
UART
GPIO
DAO1
16MS
D
Milan An
a
Audi
o
USB
DAI2
SPI
D
RAM
DSP Controls
MainMCU
STM32F205ZFT6
MainMCU
STM32F205ZFT6
GPIO
Ti t
IRIn X1
4
Line I2S
T
r
i
ggerou
t
I2SOut
GPIO
4
OpticalIn
X1
CS42528
Cd
CS42528
Cd
SPI
SPDIF
GPIO
VF
Co
n
SM
P
Co
n
Vol
u
Co
n
Tu
n
Co
n
ET
C
Coaxial
Inx1
C
o
d
ec
C
o
d
ec
SD
IN
8CHAnalog
Input
SMPSSMPS
D
n
trol
P
S
n
trol
u
me
n
trol
n
er
n
trol
C
SMPSSMPS
216216
Main MCU
8CHAnalog
SW Pre out 1SW Pre out 1
2
x
16
Dot
Matrix
2
x
16
Dot
Matrix
Main MCU
Main MCU
NJU72340
Volume
Source
NJU72340
Volume
Source
AnalogInx2
SW

Pre

out

1SW

Pre

out

1
AB_Class AMP5chAB_Class AMP5ch
AnalogInput
Analo
g
Source
Selector
Source
Selector
H/P&MICH/P&MIC
Main MCU
TunerModule
(/ )
TunerModule
(/ )
&Mux
g
Output
Main
MCU
(
FM
/
AM
)(
FM
/
AM
)
Harman Kardon
AVR 151 Service Manual
Page 119 of 131