- 8 -
16
17
18
FEO
FEN
SEB
19
VRO
20
RFRP
21
BTC
22
RFCT
23
PKC
24
RFRPIN
25
RFGO
26
GVSW
27
AGCIN
28
RFO
29
GND
30
RFN2
15
14
13
SBAD
TEO
TEN
12 2VRO
11 TEB
10 SEL
9
LDO
8
MDI
7
TNI
6
TPI
5
FPI
4
FNI
3
GMAD
2
RFGC
1
Vcc
AGC Amp.
BOTTOM
PEAK
3 STATE
DET.
I-I
I-I
10pF
15pF
40pF
15pF
3pF
10pF
3pF
36pF
40pF
SW1
SW3
SW2
IC110 TA2153FN (RF Amp)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
Vcc
6A
5A
6Y
5Y
4A
4Y
(TOP VIEW)
PIN CONNECTOR
LOGICAL CIRCUIT
TRUTH VALUE
(2)
(4)
(6)
(8)
(10)
(12)
1Y
2Y
3Y
4Y
5Y
6Y
1A
2A
3A
4A
5A
6A
(1)
(3)
(5)
(9)
(11)
(13)
1
A
Y
L
H
H
L
IC140 TC74HCU04AFN-EL (HEX Inverter)
IC BLOCK DIAGRAM & DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1A
1Y
2A
2Y
3A
3Y
GND
Vcc
6A
6Y
5A
5Y
4A
4Y
IC121 TC74HC14AFN-EL
(HEX Schmitt Inverter)