Sony HCD-BC250 - DMB07 Board

41
HCD-BC150/BC250
– DMB07 Board –
IC352 PCM1800E/2K
SINGLE-END
DEFERENTIAL
CONVERTER
REFERENCE
SINGLE-END
DEFERENTIAL
CONVERTER
DIGITAL ∑
MODULATOR
DIGITAL ∑
MODULATOR
1/64
DECIMATION
FILTER
&
LOW-CUT
FILTER
CLOCK/
TIMING CONTROL RESET/
POWER CONTROL
SERIAL I/O
INTERFACE
&
MODE/FORMAT
CONTROL
LIN
V REF 1
REFCOM
V REF 2
RIN
RSTB
FMT0
BYPASS
FMT1
MODE1 MODE0
FSYNC
1 2
3
4
5 6 87 9
1110 12
AGND VCC C PR C NR C PR C NR DGND SYSCLK DOUT BCK LRCK VDD
24 23 22 21 20
19 17
16 15 14 13
18
IC903 BR24L16F-WE2
8
VCC
7
WP
6
SCL
5
SDA
1
A0
2
A1
3
A2
4
GND
ADDRESS
DECODER
SLAVE WORD
ADDRESS REGISTER
DATA
REGISTER
16 K bit EEPROM ARRAY
CONTROL CIRCUIT
POWER SUPPLY
VOLTAGE DETECTION
HIGHT VOLTAGE
GENERATOR
11 bit
8 bit
11 bit
STOPSTART
ACK
IC231-233, 256, 258, 259
SN74LV573APWR
1OE
21D
C1
1D
19 1Q
20 VCC
32D
C1
1D
18 2Q
43D
C1
1D
17 3Q
54D
C1
1D
16 4Q
65D
C1
1D
15 5Q
76D
C1
1D
14 6Q
87D
C1
1D
13
7Q
98D
10GND
C1
1D
12
8Q
11
LE
Ver 1.3