Sailor RM2042 Technical Manual page 43

3 SERVICE
INTEGREATED CIRCUIT, ANALOG:
LM324 (SO-8 PACKAGE)
14 13 12 11 10
-
+
4
1
1 2 3 4 5
TDA7052 (DIL-8 PACKAGE)
VDD 1 8 OUTPUT 2
INPUT 2 7 NC
GROUND 3 6 GROUND
NC 4 5 OUTPUT 1
MSM6927 (24-LEAD FLAT-PACK)
9403
LM339 (SO-8 PACKAGE)
9 8 14 13 12
-
+
4
-
3
+
2
+
-
1
6 7 1 2 3
VDD
1
2
INPUT
3
GROUND
6
GND
MC3372 (SO-16 CASE)
11 10 9 8
-
+
3
2
Oscillator
4 5 6 7
5
OUTPUT 1
8
OUTPUT 2
16 15 14 13 12 11 10
Filter
Squelch Trigger
Amp
with Hysteresis
AF
Amp
Demodulator
Limiter
Amp
Mixer
10pF
53k
1 2 3 4 5 6 7
PAGE 3-13
RM2042
9
8