Text preview for : B51-8677-00-SDP.pdf part of Kenwood B51-8677-00-SDP Kenwood VHF FM Transceiver VHF FM Transceiver Kenwood TK-2202 & 2206 B51-8677-00-SDP.pdf
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A B C D E
TK-2202/2206 SCHEMATIC DIAGRAM
1 TX-RX UNIT (X57-6870-20)
R9 0
L6
R10 0
R32
1k
R11 0
1000p
C33
R20
10
R5
100p
100p
100p
C11
C8
C7
100k
20
19
18
17
16
15
14
13
12
11
DATA
R
NC5
P
FOUT
NC4
FC
LE
NC3
CLK
PLL SYSTEM
2.73V
IC1
OSCOUT
L9
MB15A02
OSCIN
GND
VCC
33n
NC1
NC2
470p
FIN
DO
C48
RIPPLE
VP
LD
FILTER C30 C40
150k
R33
4.84V
1
2
3
4
5
6
7
8
9
10
D1 470p 4p
R8 C29 L8 C43 C50
2 MA2S111
C4 18n
0 470p 15p 10p
4.76V
C42
C38
6p
6p
Q2
0.01u
2SC5108(Y)
C6
0.1u
R15 R16 R21 PLL IC F_IN AMP
10u6.3
C19
10u6.3
C13
C21
0.1u
0.1u
C10
220 560 680
R18
0.33u35
C22
470p
R27
0
C44
22
R7
R19
1.5k
VR1 100
1000p
1000p
0.01u
C16
C12
C14
R12-7491-05
L7
C27
3.3u16
X1 4.83V
L77-1931-05 R17
R6
82k
L401 F401 R1 R2 R3 C3 1 4 100
4.72V
1000p
560n
C24
R13
L3
BATT VC VCC
0
1SR154-400
22k 10k 33k 1u
D402
0.7V
1000p
C402
C405
100p
12.8MHz
C401
470p
1000p
6800p
3300p
C5
C1
R4
C2
56k
2 3 L1 R12 C17 R14 C25 C34
BATT GND oUTPUT
4.7u 2.2k 330k 1000p
47p 2p
560n
C26
C35
27p
C18
C15
10p
10p
30p
18p
C9
L5
3 REVERSE
PROTECTION
TXCO
Q1
KTC4082
TRIPLER
QTTCXO
PLL_UL
PLL_STB
CN401 PLL_DAT
PLL_CLK
1 B B
5T
2 SB
OSCIN
3 SP1 SP1
4 SP2 SP2
5R
5 GND 5C
6 EN1 EN1
7 EN2 EN2
8 GND
9 EN3 EN3
10 EN4 EN4
4 11 EN5 EN5
R436 R404