Sony HCD-DJ2i - IC Block Diagrams

HCD-DJ2i
60
HPSEL-L
2
HPSEL-R
19
VOLUME
CH1IN-L
3
CH1IN-R
18
VOLUME
CH2IN-L
4
CH2OUT-L
5
CH1OUT-L
6
HPOUT-L
7
CH2IN-R
17
CH2OUT-R
16
CH1OUT-R
15
HPOUT-R
14
NC
8
SDA
9
SCL
10
NC
13
ADDR
12
VS
1
CREF
20
GND
11
VOLUME
VOLUME
VOLUME
VOLUME
IIC BUS
DECODER
SUPPLY
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1EN
2GND
3FLG
4IN
5OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
C
5
OUT
4
CTL
1
–
+
VREF
DRIVER
12BIT SHIFT REGISTER
12BIT STORAGE
REGISTER
CONTROL
CIRCUIT
L. P. F
VDD
OE
SO Q11 Q10 Q9
Q8 Q7 Q6
Q5
1
2
3
5 6 7 8
4
10
16 15
14 13 12
11
9
17
181920
VSS
N.C.
DATA
CLOCK
LCH
Q0 Q1 Q2 Q3 Q4
OUTPUT BUFFER (Open Drain)