Ic Block Diagrams - Sony CFM-S1MK2 Service Manual

• IC BLOCK DIAGRAMS

IC1 TA2132AF(EL)
AM RF AM RF
IN IN
16 16
AM
RF
FM RF
1
FM RF
IN
IC101 MM1315BD
30
B+
1
FM RF FM RF AM/FM AM/FM FM FM AM AM
OUT OUT SW SW OSC OSC OSC OSC
12 12
15 15 14 14 13 13
FM/AM
FM AM
OSC OSC
FM AM
AGC
MIX MIX
2 3 4 5
MIX VCC
RF AGC
OUT
GND
29 28 27 26
B+
B+
B+
+
–
B+
B+
+
B+
–
B+
2 3 4 5 6
DET DET
AFC AFC OUT OUT QUAD
9 9
11 11 10 10
AF
BUFF
FM
DET
AM
DET
FM AM
IF
IF
6 7
8
FM IF GND
AM IF
IN
IN
25 24 23 22 21
B+
B+
B+
+
–
B+
B+
+
–
7 8 9 10 11
CFM-S1MK2
20 19 18
17 16
B+
+
–
+
–
+
–
14 15
12 13
15