Block Diagram Mozart Back-End Module - Philips CDR Mozart Service Manual

Block Diagram MOZART Back-End Module

MAINBOARD CDR2001
3
1201
CD R/W
B
EBU
A
I2S
4
S
I
CD TEXT
3
FLEX
C
RS232
4
36p
Mute, Attenuation, Deemphasis
3
E
FREYA EAN
N
G
FREYA CLK
I
N
E
C
1205
D
SDA,SICL,Rab, Sild
4
M
FLEX
EBU (PB)
1
O
8p
Reset CD10
D
U
L
7208
E
DC/DC
7209
1214
Power DC/DC
+5V
Supply 6
GND
7201
Unit
+12V
DC/DC
DC/DC
7202 7200
-12V
DC/DC
DC/DC
Block Diagrams CDR Mozart
1
1005
VCXO
7002
FILTER
CLK 33,86MHz
EBUIN2
(Pb)
2
I2S IN/OUT
(in/out) 1
1
FREYA EAN
7004
/2
PLAYBACK
CLK 16
ROUTING
74LV74D
I2S
2
3
4
7311
DAC CLK
DAC
ZERO
7300
OPAMP
circuitry
KILL
Kill
circuitry
3V3
Kill
2V5
+8VA
6204
+5VA
6202
-8VA
-5VA
-8VA
+5V
EBU COAX
3
1203 1215
DIGITAL 5
INTERFACE
1304 1305
6. GB 26
2V5 GND 3V3 3V3 GND 3V3 GND
GND
I/O PLL OSC
CORE JTAG/BDM
SUPPLY
SUPPLY SUPPLY
SUPPLY
CONTROL
MOZART
ADRESS
MCF5248
I2S CONTROL
INTERFACE
I2S
3
3
7010 7312
ADC CLK
ADC
BUFFER
7301
ANALOG
SWITCH
2
7401 7400
OPAMP
circuitry
7402
Potmeter
7401 7400
OPAMP
circuitry
-8VA +8VA
SEPARATE AD/DA
FLEX 17p
INTERFACE
INTERFACE BOARD
2
7000
7100
8
SDRAM
20
2MB
16
DATA
FLASH
1MB
3
IRQ FRONT
2
PWR ON RST
5
-12V
+12V
1209 1402
EXT. DAC/ADC
FLEX 17p FLEX 7p
INTERFACE
1303
7101
D
B
I
CONTROL
INTERFACE
O
S
FLEX
A
I2C
P
6p
R
L
1007 1417
D
A
Y
AUDIO SIGNAL
INTERFACE
CL 16532046_017.eps
130701