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KD-S735R
4.6 TA2109F-X (IC521) : RF amp.
QQ
• Pin layout
3 7 63 1515 0
24
1
• Block diagram
TE
L 13942296513
www
1-22
http://www.xiaoyu163.com
13
12
15k ohm
15k ohm
SBAD
13
20uA
50k ohm
FEO
14
36pF
10k ohm
FEN
7.96k ohm
15
10k ohm
VRO
16
21k ohm
21k ohm
50uA
20k ohm
RFRP
17
12k ohm
12k ohm
RFIS
18
20k ohm
PEAK
RFGO
BOTTOM
19
RFGC
20
23.5k ohm
12k ohm
AGCI
21
re=130 ohm
RFO
22
GND
23
1.53k ohm
RFN
24
3.3k ohm
3.3k ohm
x
ao
.
i
http://www.xiaoyu163.com
30k ohm
10k ohm
10k ohm
30k ohm
21k ohm 29k ohm
24k ohm 24k ohm
1.74k ohm
180k ohm
20pF
Q Q
3
6 7
180k ohm
20pF
180k ohm
40pF
60k ohm
60k ohm
180k ohm
40pF
u163
y
2 9
9 4
8
7.67k ohm
TEO
12
20pF
TEN
11
10k ohm
2VRO
10
TEB
9
3 STATE
DET.
SEL
SW1
47k ohm
8
LDC
LDO
1k ohm
SW2
7
680 ohm
SW3
MDI
6
2.12k ohm
13k ohm
TNI
I-I
5
1 3
1 5
0 5
8
2 9
TPI
I-I
4
20k ohm
FPI
3
20k ohm
20k ohm
FNI
2
20k ohm
Vcc
1
m
co
.
2 8
9 9
9 4
2 8
9 9
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