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BLOCK DIAGRAM
"MOZART" BOARD CDR2001
3
1201
CD R/W
B
A
4
S
I
3
FLEX
C
4
36p
Mute, Attenuation, Deemphasis
3
E
FREYA EAN
N
G
FREYA CLK
I
N
E
C
D
1802
1205
C
SDA,SICL,Rab, Sild
FLEX
M
EBU
(PB)
1
O
8p
Reset CD10
D
U
L
7208
E
DC/DC
7209
1312
1214
DC/DC
Power
+5V
6
GND
Supply
7201
+12V
DC/DC
7202
-12V
DC/DC
11-2
1
1005
VCXO
7002
FILTER
CLK 33,86MHz
EBUIN2
EBU
(Pb)
2
I2S
IN/OUT
I2S
(in/out)
1
1
CD TEXT
RS232
FREYA EAN
7004
/2
PLAYBACK
CLK 16
ROUTING
74LV74D
3
4
DAC
ZERO
7300
4
OPAMP
circuitry
KILL
Kill
circuitry
3V3
2V5
+8VA
6204
DC/DC
+5VA
7200
6202
-8VA
DC/DC
-5VA
GND
-8VA
1203
DIGITAL
3
INTERFACE
1803
DIGITAL IN
2V5 GND
3V3
3V3
GND
3V3
GND
GND
I/O
PLL
OSC
CORE
SUPPLY
SUPPLY
SUPPLY
SUPPLY
MOZART
IC
MCF5248
I2S
NTERFACE
I2S
I2S
2
3
3
7311
7010
7312
DAC CLK
ADC CLK
BUFFER
ADC
7301
ANALOG
SWITCH
7401
7400
OPAMP
circuitry
7402
Potmeter
7401 7400
OPAMP
circuitry
AUDIO FREQUENCY BOARD
11-2
2
7000
JTAG/BDM
8
SDRAM
CONTROL
20
ADRESS
2MB
16
DATA
CONTROL
FLASH
1MB
3
5
1402
1532
7100
7101
F
B
CONTROL
INTERFACE
R
O
IRQ FRONT
FLEX
O
A
I2C
2
6p
PWR ON RST
N
R
1007
1226
T
D
AUDIO SIGNAL
FLEX 7p
INTERFACE
030901
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