SCHEMATIC DIAGRAM
TK-3202L
C87
10p
R423
0
TC1
10p
L21
3.3u
D8
HVC376B
C66
*
R38
180
1
A0
2
A1
3
A2
4
GND
5
6
7
8
R420
47k
C45
1u
R26
10k
D7
HVC376B
R421
1k
L250
18n
C90
1000p
R23
10k
R41
150k
R25
22k
C57
*
TC2
10p
D101
HSC277
D3
HVC376B
C433
3p
C70
470p
L18
220n
C102
12p
R354
10k
L403
C55
*
D6
HVC376B
R308
0
C901
1u
R419
47k
L24
C431
0.01u
R357
0
C54
*
C304
0.22u
L404
D5
HVC376B
C291
6p
R37
100
D4
HVC376B
C47
100p
L17
*
C432
5p
C78
33p
C69
470p
L16
*
R901
4.7k
L13
100n
R435
47k
C72
0.1u
R422
1k
C76
1000p
C302
270p
L10
100n
C65
*
CP405
1Kx2
C233
6p
C354
0.1u
C60
1p
R22
0
R902
4.7k
C56
*
R447
12k
R417
47k
R30
33k
L12
R47
22
C75
1000p
C61
*
C62
*
R40
100
C435
5p
C53
*
C434
3p
C101
470p
L19
220n
C32
0.1u35
R31
470k
C58
*
L11
100n
C49
100p
R301
10k
C74
0.5p
R34
470k
R426
0
C59
*
C52
*
C83
15p
D2
HVC376B
L23
22n
D9
HVC376B
R355
10k
C84
1000p
C64
*
L22
R418
47k
R304
27k
C902
1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
VCC
61
62
VSS
63
GND
64
GND
65
66
67
68
69
70
71
72
LEDTX
73
LEDRX
74
PF1
75
PF2
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
BU
S
Y
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
PTT
B
5T_C
EN2
5C
OSCIN
5C_C
TX/RX
RF SW
VCC
5M
VSS
EN1
PLL_UL
DC SW/TX VCO
EN5
QTTCXO
VCC
TX MODULATION
VSS
5R
DC SW/RX VCO
SIDE1
SP2
RIPPLE FILTER
MODULATOR
CURRENT
STEERING
TX/RX
RF SW
BEAT SHIFT SW
VCO OSCILLATION (TX)
EN4
LEDTX
VCO OSCILLATION (RX)
LEDRX
PLL_CLK
SIDE2
RESET
CV
FREQUENCY
CONTROL
/RX VCO
EN3
PLL_DAT
5R_C
INT
AF_CONT
PLL_STB
SP1
D3,5,8,9
5T
OPTDET
FREQUENCY
CONTROL
/TX VCO
D2,4,6,7
2SK508NV(K52)
Q4
VCO/TX
D10
1SV278F
2SC5108(Y)F
Q6
RF BUFFER AMP
2SC4619(P,Q)
Q9
RF AMP
C73
0.5p
(B)
C290
2p
(B)
Q5
DTA143TE
Q7
DTA143TE
C79
10u6.3
2SC4617(S)
Q8
C68
470p
C71
0.1u
C63
100p
2SK508NV(K52)
Q3
VCO/RX
IC405
30622MCAC02GU
MICROPROCESSOR
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
1/2OSC
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
EN5
EN4
EN3
EN2
EN1
QTVCO
DTRLOADN
R404
470k(D)
IC406
BR24L08F-W
EEPROM
SDA
SCL
WP
VCC
D301
RB706F-40
DETECTOR
C301
3900p
C352
0.01u
C351
0.01u
AF_CONT
TXD
PCTV
SB
BUSY
PTT
OPTDET
RSSI
QT/DQT_IN
MIC_MUTE
5M
RXD/PTT
EXTLIMIN
TDATA/DTRCLK
TCLK/DTRDO
RDF/FD
XIN
DI/O
TX_W/N
RX_W/N
DIR
SCLK
DTRLOADN
STD
AMP3O
5C
TH_DET
OSCIN
APCSW
B
RX LO1
5R
5T
SP2
MOD
SP1
DCSW
2SK1824-A
Q901
2SK1830F
Q407
X2
7.3MHz
L78-1414-05
2SK1830F
Q408
BEAT SHIFT SW
R424
47k
R425
47k
R305
100k
C67
R39
*
*
R43
100
R46
10k
L20
3.3u
R42
4.7k
C80
470p
C77
470p
D11
MA2S111-F
W/N SW/TX
R36
270k
R35
270k
C222
1000p
R217
4.7k
R48
330
C85
1000p
C86
1000p
R49
2.2k
L25
22n
R100
4.7k
L411
18n
R50
4.7k
C39
3300p
C41
6800p
C415
470p
R406
470k(D)
R416
47k
R415
47k
L14
100n
D202
HSC277
C100
470p
BSHIFT ON:4.95V
OFF:0V
0.72V
3.7V
R:4.94V
T:0.58V
4.0V
R:0.59V
T:4.94V
4.96V
R:0V
T:2.846V
3.86V
R:3.4V
R:2.934V
T:3.002V
R:2.87V
T:0V
T:3.37V
4.62V
R:3.70V
T:3.57V
F
G
H
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J
TX-RX UNIT (X57-6890-XX)
X57-689 2/4