11-2
11-2
Power
Supply
MOZART
IC
CORE
SUPPLY
I/O
SUPPLY
SUPPLY
SUPPLY
PLL
OSC
JTAG/BDM
SDRAM
2MB
1MB
FLASH
CONTROL
ADRESS
DATA
CONTROL
EBUIN2
I2S
1
IN/OUT
/2
74LV74D
MCF5248
7100
7101
7000
7004
DC/DC
7201
DAC
ADC
OPAMP
circuitry
Potmeter
ANALOG
SWITCH
3
I2S
2
I2S
3
3
7312
7301
7401
7402
7311
7300
16
20
8
3
DC/DC
6204
GND
DC/DC
DC/DC
DC/DC
DC/DC
7202
7200
7208
7209
+5V
+12V
3V3
2V5
-12V
-8VA
-5VA
-8VA
EBU
1
(PB)
Reset CD10
SDA,SICL,Rab, Sild
PWR ON RST
CLK 16
PLAYBACK
ROUTING
FREYA EAN
FREYA EAN
Mute, Attenuation, Deemphasis
RS232
CD TEXT
I2S
1
(in/out)
EBU
2
(Pb)
1201
1205
1214
1312
C
D
C
M
O
D
U
L
E
OPAMP
circuitry
7401 7400
7400
1203
1803
1402
1532
+5VA
+8VA
"MOZART" BOARD CDR2001
EB
U4 Ext INI
EB
U3 opt IN
BUFFER
ADC CLK
DAC CLK
ZERO
A_Left_In
A_Right_In
A_Out_Left
A_Out_Right
AUDIO FREQUENCY BOARD
DIGITAL IN
F
R
O
N
T
B
O
A
R
D
I2C
IRQ FR
ONT
VCXO
FILTER
Xtr
im
CLK 33,86MHz
2V5
GND
3V3
3V3
3V3
GND
GND
GND
1007
1226
1
2
3
4
5
3
6
FLEX
36p
FLEX
8p
FLEX 7p
GND
EB
U EXT INI
PWR ON RST
I2C
IRQ FRONT
2
4
4
3
4
3
FREYA CLK
7010
Kill
KILL
circuitry
7002
1005
B
A
S
I
C
E
N
G
I
N
E
Mute
,
Deem- phasis
Kill out
FLEX
CONTROL
INTERFACE
AUDIO SIGNAL
INTERFACE
DIGITAL
INTERFACE
6p
OPAMP
circuitry
6202
CD R/W
I2S
NTERFACE
030901
1802
COPY ANALOG
BLOCK DIAGRAM