Ic Block Diagrams - Sony ICF-C112 Service Manual

ICF-C112

5-4. IC BLOCK DIAGRAMS

IC1 CXA1019S
30 29 28 27 26 25 24 23 22
AM IF DET AGC
AF POWER AMP AM FE
FM
DISCRIMINATOR
FM FE
1 2 3 4 5 6 7 8 9
IC101 LM8560N
28 27 26 25
OSC
CTR
STAND
GATE
BY DET
50/60Hz
1/25 or 1/30
2Hz
1/2
1Hz
BLANK & SEC
ALARM
FLASH CTR
MIN CTR
PF.
COMPARATOR
DET
GATE
TIME
MIN CTR
1 2 3 4 5
21 20 19 18 17 16
TUNING
METER
FM IF
10 11 12 13 14 15
24 23 22 21 20 19 18 17 16 15
D D D D D D
INPUT
CONTROL
DISPLAY
CONTROL
RESET
CONTROL
PWR UP
OUTPUT
CONTROL
F.SAMPLE
ALARM
CONTROL
HR CTR
SLEEP CTR
TIME
HR CTR
OUTPUT DECODER/DRIVER
6 7 8 9 10 11 12 13 14
14 14