Philips FR975 - Page 47

AK4324
2-ch DAC
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
DAO3 DAO2 DAO1 DAO0
WS
BCK
DAI0
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
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07/08/2012
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