Sony HCD-GTR77 - IC Block Diagrams

HCD-GTR33/GTR55/GTR77
40
• IC Block Diagrams
IC107 TK11133CSCL-G (DMB19 Board (1/3)) IC111 MM1661JHBE (DMB19 Board (1/3))
IC4601 PCM1808PWR (DMB19 Board (3/3))
IC4602 CS4335-KSZR (DMB19 Board (3/3))
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
41 2 3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
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
AOUTR5
1SDATA
SERIAL INPUT
INTERFACE
INTERPOLATORINTERPOLATOR
2DEM/SCLK
3LRCK
4MCLK
DE-EMPHASIS
'6
MODULATOR
'6
MODULATOR
DAC
DAC
VOLTAGE
REFERENCE
ANALOG
LOW-PASS
FILTER
ANALOG
LOW-PASS
FILTER
AGND6
VA
7
AOUTL
8