Sony HCD-DJ2i - Page 56

HCD-DJ2i
56
• IC Block Diagrams
IC502 TC74VHC157FT(EKJ) (BD93 BOARD (2/2))
IC352 TC74VHC157FT(EKJ) (MAIN DIGITAL BOARD (1/2))
IC401 BA5826SFP-E2 (BD93 BOARD (2/2))
IC501 AK5358AET-E2 (BD93 BOARD (2/2))
IC350 TC74HC4066AFT(EL) (MAIN DIGITAL BOARD (1/2))
IC351 TC74HC4066AFT(EL) (MAIN DIGITAL BOARD (1/2))
IC201 TK63115SCL-G@GT (BD93 BOARD (2/2))
THERMAL &
OVER CURRENT
PROTECTION
VOLTAGE
REFERENCE
ON/OFF
CONTROL
VDD
1
GND
2
CE
3NC4
VOUT
5
+
–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
VCC
VCC
MODULATOR
DECIMATION
FILTER
1
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
CKSO
CKS2
DIF
PDN
SCLK
MCLK
LRCK
SDTO
MODULATOR
DECIMATION
FILTER
SERIAL I/O
INTERFACE
CLOCK
DIVIDER
2
VOLTAGE
REFERENCE
4
3
5
6
8
7
16
15
13
14
12
11
9
10
SELECT
1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND
8
VCC
STROBE
16
4A
15
14
13
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
1I/O VCC
1 14
1C13
4C
12
4I/O
11
4O/I
10
1O/I
2
2O/I
3
2I/O
4
2C
5
3C 6
GND
7
3O/I
9
3I/O
8