Ic Lead Identification And Internal Diagrams - Casio CD-311S Service Manual

IC LEAD IDENTIFICATION AND INTERNAL DIAGRAMS

IC3: TA8167N
24
13
12
1
AM
FM
RF In RF Out
24 23
FM
RF
FM
MIX
1 2 3
FM RF In GND1 FM MIX
IC101: TA7668BP
16 9
1
8
6
NF
PRE
7
R In
8 ALC
ALC
L In
10
PRE
NF
11
9
GND
V 1 FM OSC AM OSC
CC
22 21 20
FM AM
OSC OSC
AM
AF
AM
DET
AM
AGC
MIX
4 5
AM MIX AGC
R Out
5
REC
DET
REC
12
L Out
DET
MPX In LPF1
Out
19 18 17
PRE
FM
AF
AM/FM
SW
AM
IF
Level
DET
6 7
FM IF In GND2 TUN LED ST LED QUAD
V 2
AM IF In
CC
REC Out Out
4 3
13 14
REC Out Mute
27
LPF2 VCO L ch Out
16 15 14
VCO
HYS
F.F
FM
IF
TUN ST
LED LED
8 9 10 11
Mute In
15
16
1
GND
R ch Out
13
Decode
SW
FM
DET
12
V
CC
2
VS