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TK-3202/3206
SCHEMATIC DIAGRAM
C222
1000p
R43
100
C72
0.1u
R357
0
R34
470k
C77
470p
2SC4617(S)
Q8
C45
1u
R416
47k
R23
10k
C70
470p
R418
47k
L22
C354
0.1u
C78
33p
D301
RB706F-40
C431
0.01u
R25
22k
R308
0
C69
470p
R355
10k
C73
0.5p
(B)
2SK1830
Q407
R447
12k
R338
2.2k
D202
HSC277
2SK1830
Q408
R415
47k
R420
47k
R26
10k
R42
4.7k
R305
100k
L19
220n
C41
6800p
R424
47k
C76
1000p
C75
1000p
L11
100n
L24
L21
3.3u
R425
47k
L404
C435
5p
L403
R417
47k
R36
270k
R419
47k
D11
MA2S111
CP405
1Kx2
L12
C47
100p
C39
3300p
C351
0.01u
2SC5108(Y)
Q6
R39
150
R40
100
C433
3p
R423
0
R301
10k
R435
47k
R217
4.7k
Q5
DTA143TE
R41
150k
C432
5p
C32
0.1u35
R304
27k
R354
10k
L13
100n
R35
270k
C302
270p
C79
10u6.3
R421
1k
C352
0.01u
R426
0
R30
33k
L14
100n
C434
3p
R22
0
IC406
BR24L08F-W
1
A0
2
A1
3
A2
4
GND
5
6
7
8
L10
100n
C49 100p
L23
22n
C304
0.22u
R31
470k
X2
7.3MHz
L78-1411-05
C90
1000p
R422
1k
Q7
DTA143TE
D101
HSC277
C80
470p
C301
3900p
D5
HVC376B
D3
HVC376B
D8
HVC376B
D9
HVC376B
C74
0.5p
C61
*
L20
3.3u
2SK508NV(K52)
Q3
TC2
10p
C56
*
C68
470p
R37
100
L18
220n
C66
*
C63
100p
C58
*
C71
0.1u
C65
*
L17
*
C55
*
R38
180
D2
HVC376B
D4
HVC376B
D6
HVC376B
D7
HVC376B
D10
1SV278
C59
*
C53
*
C60
1p
L16
*
C54
*
C57
*
TC1
10p
C52
*
C62
*
2SK508NV(K52)
Q4
C64
*
C67
*
2SC4619
Q9
R47
22
C85
1000p
C87
10p
C86
1000p
L25
22n
R46
10k
R48
330
R49
2.2k
C83
15p
C84
1000p
R50
4.7k
R100
4.7k
C100
470p
L411
18n
C102
12p
C101
470p
C290
2p
(B)
C233
6p
C291
6p
L250
18n
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
1/2OSC
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R902
4.7k
2SK1824
Q901
R901
4.7k
C901
1u
C902
1u
CV
RIPPLE FILTER
DC SW/RX VCO
QTTCXO
DC SW/TX VCO
PLL_UL
RF BUFFER AMP
PLL_STB
RF AMP
PLL_DAT
PLL_CLK
VCO/RX
D3,5,8,9
5R_C
FREQUENCY
CONTROL
/RX VCO
VCO/TX
5T_C
B
BATT
5R
EEPROM
TX MODULATION
VCC
EN5
VCO OSCILLATION (RX)
EN4
VCO OSCILLATION (TX)
EN3
EN2
3.6864 MHz CLK
EN1
5M
SP2
5T
OSCIN
5C
OPTDET
AF_CONT
TX/RX
RF SW
DETECTOR
CURRENT
STEERING
MODULATOR
D2,4,6,7
FREQUENCY
CONTROL
/TX VCO
BEAT SHIFT SW
BEAT SHIFT SW
5C_C
INT
RESET
SIDE2
LEDRX
LEDTX
SIDE1
TX/RX
RF SW
PTT
SB
SP1
VSS
VSS
VCC
RXAFO
MOD IN
GNDRX_W/N
MOD OUT
ADDITIONAL PCB
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
PTT
QTTCXO
TXD
RXD
APCSW
DCSW
TX_W/N
RX_SW
TX_SW
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
VCC
RX_W/N
EN5
EN4
EN3
EN2
EN1
SIM1
SIM2
5T_C
5R_C
5C_C
BATT
RSSI
BUSY
VOX
QT/DQT_IN
TH_DET
AVSS
VREF
AVCC
MIC_MUTE
OPTDET
AF_CONT
VCC
VSS
GND
GND
LEDTX
LEDRX
PF1
PF2
SDA
SCL
WP
VCC
IC405
30622MAA-B89GP
MICROPROCESSOR
MOD
STD
DTRLOADN
RX_W/N
TX_W/N
TDATA/DTRCLK
TCLK/DTRDO
AMP3O
DI/O
SCLK
DIR
XIN
RDF/FD
AF_CONT
EXTLIMIN
SB
PCTV
TXD
5M
MIC_MUTE
QT/DQT_IN
RSSI
OPTDET
PTT
BUSY
RXAFO
5R
SP2
5T
APCSW
OSCIN
B
5C
TH_DET
DCSW
SP1
RX LO1
RXD
GND
GND
R:2.87V
T:0V
R:2.934V
T:3.002V
BSHIFT ON:4.95V
OFF:0V
R:0.59V
T:4.94V
4.0V
R:4.94V
T:0.58V
3.7V
0.72V
T:3.37V
R:3.4V
4.96V
3.86V
4.62V
R:0V
T:2.846V
F G H I J
TX-RX UNIT (X57-6890-XX)
X57-689 2/4