Sony XR-C7220R Service Manual page 37

• IC Block Diagrams
– MAIN Board –
IC10 BU2624FV-E2
REFERENCE
XIN 1
DIVIDER
CE 2
I/O
CK 4 SHIFT REGISTER LATCH
CTL
DA 5
CD 6
P0 7
P1 9
10
P3
IC150 SAA6588T-118
20 19 18
MULTI
PATH
57kHz
DETECTOR
8th ORDER
BAND-PASS FILTER
CLOCKED
COMPARATOR
RDS/RDBS RDS/RDBS
DEMODULATOR DECODER
TEST OSCILLATOR
CONTROL & CLOCK
1 2 3 4 5 6
PHASE
DET
MAIN
PRESCALER
COUNT
IF COUNT
CTL
20BIT COUNT
17 16 15 14 13
POWER SUPPLY
& RESET
SIGNAL QUALITY
DECODER
4 5
4
CLOCK
CLOCK
INTERFACE
DATA
REGISTER
DATA
IIC BUS SLAVE
TRANSCEIVER
7 8 9 10
20 XOUT
19 VSS
18 PD
17 VDD
16 FMIN
AMIN
15
P2
14
13 IFIN
12 SD
11 P4
IC201 LB1638M
12 11
PAUSE
1
GND
DETECTOR
IN1 2
VCC 3
IN2 4
5
GND
– 51 –
10 N.C.
9 OUT1
8 VS
7 OUT2
6 N.C.