Sony SS-CM90 Service Manual page 88

IC323 LC75342
30 29
CONTROL
CIRCUIT
CCB LOGIC
INTERFACE CIRCUIT
CONTROL
CIRCUIT
1 2 3 4
IC326 BU1924F-E2 (AEP, UK models)
16 15
PLL 57kHz
RDS/ARI
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE
CAPACITOR
DECODER
FILTER
DEFFERENTIAL ANTI-ALIASING
DECODER FILTER
1 2 3
28 27 26
+
–
5
14 13 12 11 10
CLOCK
4 5 6 7 8
25 24 23 22 21
+
+
–
–
6 7
9
TEST
HCD-M90
20 19 18 17
+
–
8 9 10 11 12 13 14
16
15
87