Sony ICF-C1200 Service Manual page 12

ICF-C1200
• IC BLOCK DIAGRAMS
IC101 CX1238N-T4
30
1 2 3
IC201 CXA1522N-T4
16 15
REG
1
12
29 28 27 26 25 24 23 22 21
VCO MPX REG.
1/2
COUNTER
1/2
COUNTER
MONO/ST
MUTING
SELECT
DECODER AMP
4 5
14 13 12
PRE+POWER1
VOL
PRE+POWER2
2 3 4 5
20
FM FRONT-END
AM FRONT-END
REG
PD1
PD2
AUTOBLEND
RIPPLE
FILTER
6 7 8 9
11 10 9
6 7 8
19 18 17 16
FM IF/
DISCRI
AM
IF/DET
TUNING
INDICATOR
BAND PASS
MUTE
10 11 12 13 14 15