Ic Lead Identification And Internal Diagrams - Casio ZD-3 Service Manual

IC LEAD IDENTIFICATION AND INTERNAL DIAGRAMS

IC1: TA2111N
24
12
1
AM RF
FM RF
In
RF V
Out
24 23
AM
MIX
FM
RF
1 2 3
FM RF In RF GND
AM Low
Cut
13
FM OSC AM OSC AFC
CC
22 21 20
AM
FM
OSC
OSC
FM
MIX
AGC
4 5
MIX Out AGC V
DET Out MPX In
19 18 17
AF
AF
BUFF
FM
Mute
AM FM
DET DET
AM IF FM IF
6 7 8
AM IF In FM IF In
CC
40
LPF2 LPF1 L-Out
15
16 14
Decode
VCO
Divide
Level
DET
TUN ST
LED LED
9 10 11
GND TUN LED ST LED
R-Out
13
ST/MO
FM/AM
12
QUAD