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A B C D E




TK-3207 SCHEMATIC DIAGRAM /
1 TX-RX UNIT (X57-6890-XX)




R9 0




L6
R10 0




R32
1k
0




1000p
R11 C40




C33
R20
10
R5




100p


100p


100p
3p




C11
C8
2.74V




C7
100k L8 C43 L9




20

19
18
17

16
15
14

13
12

11
18n 10p 18n




470p
150k
C48
C42
C38




R33
R
NC5
P

FOUT
NC4

FC
LE
DATA

NC3
CLK




5p



5p
PLL SYSTEM
IC1




OSCOUT
MB15A02




OSCIN
C50




GND
VCC
C30




NC1




NC2
FIN
DO
VP




LD
4.82V
Q2 10p
RIPPLE 470p
2SC5108(Y)




1

2
3
4

5
6
7

8
9

10
FILTER R8 C29
2 D1 0 470p
PLL IC F_IN AMP




470p
R27



C44
4.76V




22
MA2S111
C4
R15 R16 R21




10u6.3




C19




10u6.3
C13




0.1u

C21
0.1u
C10
0.01u 220 560
0.1u 680
C6




R18
0.33u35



180
C22
R7




R19

1.2k
VR1 100




1000p
1000p


0.01u
C16
C12


C14
L7
R12-7491-05




3.3u16
C27
X1 4.9V
L77-1931-05 R17



R6

82k
L401 F401 R1 R2 R3 C3 1 4 100
4.7V




1000p
560n
C24
R13
VC VCC




L3
BATT




0
1SR154-400




22k 10k 33k 1u
D402
1000p




12.8MHz
100p
C402



C405




0.71V
C401

470p




1000p
3300p



6800p




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
10p




C35

27p
C18
10p




C15




30p
18p
C9




L5
TXCO
3 REVERSE
PROTECTION 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