SCHEMATIC DIAGRAM /
原理图
TK-2217
L23
39n
R415
47k
C59
1.5p
R23
10k
CP404
47Kx2
L20
3.3u
L21
3.3u
R43
100
L19
220n
L17
27n
TC2
10p
R37
100
D10
1SV278F
C49
100p
R32
1k
C69
470p
C421
1u
D9
1SV325F
C72
0.1u
C18
18p
C58
6p
C17
47p
C427
1u
C74
0.5p
R25
22k
L9
33n
C39
3300p
L16
39n
2SK508NV(K52)
Q3
S2
R419
47k
C40
4p
L402
R416
47k
C61
4p
TC1
10p
S3
S1
C424
1000p
R420
47k
C22
0.33u35
C54
4p
C75
1000p
L11
100n
R30
12k
Q5
RT1P430U
R19
1.5k
C64
4p
L22
L8
18n
C55
120p
R413
330
R26
10k
R34
4.7k
C431
0.01u
L403
R35
270k
L404
R41
150k
L24
C24
1000p
L10
180n
R33
150k
C73
0.5p(B)
L3
560n
C43
15p
C27
3.3u16
R414
330
R17
100
R40
100
L14
220n
C52
180p
C67
5p
C25
2p
C48
470p
KTC4082
Q1
R27
22
C62
5p
C34
1000p
C79
10u6.3
C76
1000p
C78
7p
C32
0.1u35
C428
R18
0
C902
1u
C90
1000p
C38
6p
C45
1u
R38
180
C42
6p
R36
270k
R14
330k
D5
1SV325F
C66
5p
R31
560k
R437
47k
C70
470p
C430
0.01u
C44
470p
R39
150
C41
6800p
R438
47k
R421
1k
C50
10p
C429
R470
1k
D7
1SV325F
L12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
QTVCO
25
DTRLOADN
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
OPTDET
52
AF_CONT
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
SIM1
77
SIM2
78
79
80
5T_C
81
5R_C
82
5C_C
83
84
85
86
87
88
BA
TT
89
RSSI
90
B
USY
91
VO
X
92
QT/DQT_IN
93
TH_DET
94
A
VSS
95
96
VREF
97
A
VCC
98
99
MIC_MUTE
100
SB
RESET
B
EN1
EN2
RX_W/N
TRIPLER
PLL_DAT
PLL_CLK
CL
5C
5M
OSCIN
DI
GND
BATT
SW2
SW2
INT
SW1
CV
DO
CE
AUX
SW1
PTT
TX MODULATION
VCO OSCILLATION (RX)
VCO OSCILLATION (TX)
SIDE2
SIDE1
PTT
5C
PLL_UL
QTTCXO
PLL_STB
DC SW/TX VCO
CURRENT
STEERING
VCO/RX
MODULATOR
D4,7
FREQUENCY
CONTROL
/TX VCO
PTT
QTTCXO
TxD
RxD
GND
APCSW
DCSW
TX_W/N
RX_SW
TX_SW
GND
PLL_UL
PLL_STB
PLL_D
A
T
PLL_CLK
VCC
RX_W/N
EN1
PCTV
DTMF
EEPDAT
EEPCLK
BYTE
GND
BSHIFT
RESET
XOUT
VSS
XIN
VCC
VCC
INT
TCLK/DTRDO
RDF/FD
SCLK
DI/O
TDATA/DTRCLK
DIR
STD
IC405
30620MCPA14GU
MICROPROCESSOR
DO
CE
CL
DI
VCC
VSS
GND
GND
AUX
EN2
LEDTX
LEDRX
PF1
PF2
Q402
RT1N141U
LED SW
/GREEN
Q401
RT1N141U
LED SW
/RED
D403
B30-2156-05
LED/RED
D404
B30-2157-05
LED/GREEN
1000p
1000p
Q405
RT1P237U
5R SW
5C SW
Q404
RT1P237U
C443
0.47u
C426
1u
CPH3317
Q403
5T SW
CP406
1Kx2
CP407
1Kx2
C35
27p
C26
30p
L5
560n
OPTDET
EEPDAT
TMH
PCTV
TXD
DTMF
QT/DQT_IN
TX_W/N
DTRLOADN
MIC_MUTE
XOUT
STD
BSHIFT
DIR
TDATA/DTRCLK
DI/O
SCLK
ROF/FD
RXD/PTT
AFCONT
PTTSW
SB
5M
VOX
XIN
EEPCLK
TCLK/DTRDO
BUSY
RSSI
APCSW
B
5R
5C
OSCIN
5T
DCSW
R42
4.7k
C77
470p
D11
MA2S111
C80
470p
Q7
RT1P430U
DC SW/RX VCO
2SC5383
Q8
RIPPLE
FILTER
C68
470p
C71
0.1u
C63
100p
L18
220n
FREQUENCY
CONTROL
/RX VCO
D5,9
D4
1SV325F
L13
220n
C47
100p
C53
0.5p
C57
1.5p
C60
1p
2SK508NV(K52)
Q4
VCO/TX
2SC5108(Y)F
Q6
RF BUFFER AMP
2SC5108(Y)F
Q2
PLL IC F_IN AMP
R21
680
R16
560
R22
0
R447
4.7k
R435
47k
R417
47k
R418
47k
CP405
1Kx2
C65
5p
0.72V
4.96V
4.95V
3.74V
2.73V
ON:4.92V
OFF:0.01V
ON:4.92V
OFF:0.01V
4.0V
R:4.97V
T:0.59V
R:0.60V
T:4.95V
T:3.42V
R:3.46V
4.83V
R:4.83V
0.7V
R:5.01V
T:4.99V
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TX-RX UNIT (X57-7120-10)
X57-712 2/4