Sony HCD-CP333 - IC Block Diagrams

41
HCD-CP333
6-21. IC Block Diagrams
IC603 BU1924AF (MAIN Board)
1 2 3 4 5 6 7 8
910111213141516
QUAL
RDATA
VREF
VDD1
VSS1
MUX
VSS3
CMP
RCLK XO XI (NC) VDD2 VSS2 T1 T2
8TH SWITCHED
CAPACITOR
FILTER
PLL 57KHz
RDS/ARI
BIPHASE
DECODER
DEFFERENTIAL
DECODER
PLL
1187.5Hz
TEST
CLOCK
IC101, 201 TDA7296 (MAIN Board)
THERMAL
SHUTDOWN
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
STANDBY/
MUTE
BOOST-
STRAP
MOS GAIN &
LEVEL SHIFTING
STAGE
STBY-GND
IN– IN+
IN+ MUTE
NC
BOOSTSTRAP
+VS –VS
STBY
MUTE
NC NC
+PWVS
OUT
–PWVS
14 1512 1310 118 96 753 41 2
+
–
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
IC701 BA6956AN (DRIVER Board)
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN