Sony HCD-CX4iP - Page 31

HCD-CX4iP/CX5iP
31
IC580, 590 TPS2553DBVR
GND
2
EN
3
IN
1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
RREVERSE VOLTAGE
COMPARATOR
IC681 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK
7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT12
VINR
14
VINL
13
MD111
MD010
DOUT9
BCK8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI
6
VREF 1
IC682 TC74HC4066AFT (EL)
1I/O VCC1 14
1C
13
4C
12
4I/O
11
4O/I
10
1O/I
2
2O/I
3
2I/O
4
2C
5
3C
6
GND
7
3O/I9
3I/O
8