Harman Kardon AVR 170/230 Service Manual page 101

Harman Kardon
IR In X 1
Trigger out X 1
Optical In X 2
Coaxial In x 1
Analog In x 2
Analog Out x 1
Tuner Module
Main MCU
(FM/AM)
SPDIF & Analog Audio I2S I/F
DAI 1
CS497024
DSP
DAI 2 DA01
I2S Out I2S
CS42528
Codec
ADC IN 8CH Analog
8CH Analog
ADC
NJU72340A
Volume
Source
Selector
To HDMI / BCO
DA0 2
DSP Controls
24.576MHz
4 Line I2S
Main MCU
By Upgrade SPI & GPIO UART & GPIO
USB ? SPI GPIO
Main MCU
ST32F205ZG
GPIO
Main MCU
Main MCU
SW Pre out 1
AB_Class AMP 5ch
H/P & MIC
AVR 170 / 230V Service Manual
25.0MHz
SMPS
2x16
Dot
Matrix
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