Read Harman Kardon AVR 170 (serv.man7) Service Manual online
NJU72340A
Volume
Source
Selector
Optical In X 2
Coaxial In x 1
CS42528
Codec
8CH Analog
ADC IN
8CH Analog
Analog In x 2
Analog Out x 1
SW Pre out 1
AB_Class AMP 5ch
H/P & MIC
Main MCU
To HDMI / BCO
UART & GPIO
SPDIF & Analog Audio
I2S I/F
SPI & GPIO
CS497024
DSP
DAI 2
DAI 1
Tuner Module
(FM/AM)
SP
I
Main MCU
ST32F205ZG
GP
IO
IO
Trigger out X 1
IR In X 1
I2S Out
SP
I
SPI
GPIO
SP
I
SP
DI
F Input
Fla
sh
M
emo
ry
16M
S
D
RA
M
GPIO
SMPS
2x16
Dot
Matrix
Main MCU
Main MCU
VF
D
D
C
o
n
trol
SM
P
P
S
C
o
n
trol
V
o
lu
me
C
o
n
trol
T
u
n
e
r
C
o
n
trol
E
TC
B
CO
Co
nt
ro
l
H
D
M
I P
a
rt
C
o
m
m
u
n
ic
a
ti
o
n
DSP Controls
4 Line I2S
4
L
ine
I2
S
4
L
ine
I2
S
1
L
ine
I2
S
By Upgrade
USB ?
Main MCU
A
na
lo
g I
nput
&
Mu
x
x
A
na
lo
g O
ut
put
ADC
DA0 2
DA01
I2S
H
D
M
I
S
P
D
IF
24.576MHz
25.0MHz
B
C
O A
N
A
L
OG
Harman Kardon
AVR 170 / 230V Service Manual
Page 101 of 114
Click on the first or last page to see other AVR 170 (serv.man7) service manuals if exist.