AK4324
2-ch D
A
C
DSP56362
AK4527
2-ch ADC
6-ch DAC
NJM2058
Quad
OP-AMP
NJM2058
Quad
OP-AMP
NJM2058
Quad
OP-AMP
L (diff)
R (diff)
Analog In (R)
Analog In (L)
Surround Left
Surround Right
Front Left
Front Right
Center
Subwoofer
DA
O
3
DA
O
2
DA
O
1
DA
O
0
WS
BCK
D
AI0
AK4112
(AK4110)
Dig. Audio Receiver
DAI1
MEMORY
(3x CY7C1399-12
+
M27W101)
Control
Address-bus (0..15)
Databus (0..23)
Dig In 1 (coax)
Dig In 2 (coax)
Dig In 3 (opto)
Dig In 4 (opto)
HC125
Dig.
Switch
Dig Out 1 (coax)
P83C654
Microcontroller
+3V3
+3V3
+3V3
+5V
+5V
+3V3
(digital)
+5V
(analog)
+5V
I2C
Reset
+12V
+12V
+12V
-12V
-12V
-12V
12.288
MHz
16MHz
BCK
WS
MCLK0
MCLK1
CTRL
SPI
SPI
Dig Output
Selector-line
Dig Out (AKM)
Dig Out (DSP)
Dig Out Selector Line
MULTI CHANNEL DECODING MODULE 2000
XSYS
SPI
CTRL
SPI
SPI
WS
BCK
WS
BCK
SW
C
R
L
Rs
Ls
Ld
Rd
SPI
XSYS
MCLK0
(2.667MHz)
U-bits
256*fs
MCLK0
MCLK1
256*fs / 128*fs
Request
LF50CV
LF33CV
+5V
+3V3
I2C
Downmix Left
Downmix Right
l dmix
r dmix
sl out
sr out
10
12
8
7
1
3
5
9
1803
l out
r out
c out
subw out
+6
6
3
4
1
2
7
9
r in
l in
1802
1802
dd req
dd reset
scl
sda 1
gnd
s
5-8-10
gnd
s
2-4-6-11
MDM200
8-3
PCS 102 497
BLOCK-DIAGRAM
www.freeservicemanuals.info
07/08/2012
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