Kenwood TK-3202, TK-3206 Schematics
A B C D E
TK-3202/3206
1
2
3
4
5
6
TX-RX UNIT (X57-6890-XX)
BATT
BATT
CN401
10
11
C401
B
1
SB
2
SP1
3
SP2
4
GND
5
EN1
6
EN2
7
GND
8
EN3
9
EN4
EN5
470p
C402
L401
1000p
F401
100p
C405
REVERSE
PROTECTION
R436
R403
100
D402
0
1SR154-400
RIPPLE
FILTER
MA2S111
C6
0.1u
R1
22k
R404
470k
(D)
C403
0.1u
5V PROTECTION
D401
RB521S-30
R:7.56V
T:7.26V
R:7.28V
T:6.80V
100k
0.01u
C1
R5
D1
C4
R406
C409
C407
R2
10k
3300p
R407
330k
R405
330k
SCHEMATIC DIAGRAM
R9
0
R10 0
0
R11
C8
C7
C11
100p
100p
4.82V
C3
R3
33k
1u
6800p
470p
C415
IC402
XC6204B502MR
1
VIN
2
VSS
3
CE
IC401
XC6204B502MR
1
VIN
2
VSS
3
CE
IC403
1
VoUT
2
SUB
3
NC
VOLTAGE
DETECTOR/INT
BD4845FVE
1
VoUT
2
SUB
3
NC
R:3.70V
T:3.57V
IC404
R4
VoUT
NC
VoUT
NC
BD4840FVE
VDD
GND
VDD
GND
C2
(D)
470k
1u
1000p
VOLTAGE DETECTOR/RESET
PLL SYSTEM
VR1
R12-7491-05
R6
82k
C5
56k
5
4
IC401,402
VOLTAGE
REGULATOR/5V
5
4
C417
5
4
5
4
IC1
MB15A02
R8
0
1
2
1000p
47k
R411
5.00V
4.96V
1u
C410
C418
C411
C419
100p
18
19
20
R
NC5
OSCIN2NC13OSCOUT4VP5VCC6DO7GND8LD9NC210FIN
1
C19
C13
0.1u
C10
10u6.3
R7
100
L77-1931-05
VC
GND
47k
47k
R409
R410
1u
1000p
1000p
1000p
X1
12.8MHz
oUTPUT
TXCO
47k
R408
LED SW
/RED
VCC
47k
R412
C429
1000p
ON:4.92V
OFF:0.01V
LED/RED
D403
B30-2156-05
DTC114EE
L7
4
3
C9
C421
Q401
14
15
16
17
P
0.1u
PTT
4.7V
C12
10p
1u
R413
FOUT
C21
1000p
L1
4.7u
CPH3317
CPH3317
DTA123JE
S401
330
NC4
C14
Q403
Q404
5C SW
Q405
FC
10u6.3
0.01u
SW1
LE
C16
R13
C15
R414
DTC114EE
5T SW
ON:4.92V
OFF:0.01V
330
Q402
12
13
NC3
DATA
4.76V
R15
220
C22
1000p
0
R12
C17
2.2k
47p
10p
C443
0.47u
5R SW
SW2
S403
LED/GREEN
D404
B30-2157-05
LED SW
/GREEN
11
C426
C427
CLK
R16
560
0.33u35
C18
T:4.99V
1u
1u
S402
L6
R20
R18
R19
C27
0.71V
18p
R:5.01V
10
C33
470p
C29
470p
R21
680
180
1.2k
3.3u16
R14
330k
Q1
KTC4082
TRIPLER
R437
C30
C428
1000p
R:4.83V
47k
L3
1000p
R438
4.9V
560n
1k
R27
C43
10p
560n
5p
22
C35
R32
L9
18n
R33
Q2
2SC5108(Y)
PLL IC F_IN AMP
C44
470p
R17
100
C34
1000p
27p
C430
0.01u
2.74V
150k
CP404
47Kx2
4.95V
C48
470p
C50
10p
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
5T
OSCIN
SP1
SP2
5R
5C
EN1
EN2
EN3
EN4
EN5
VCC
VSS
VCC
VSS
LEDTX
LEDRX
SIDE1
SIDE2
BATT
5T_C
5R_C
5C_C
RESET
INT
C40
3p
L8
18n
5p
C42
C38
C24
1000p
C25
2p
L5
C26
30p
L402
47k
7
34
X57-689 1/4
RXAFO
5C
RXAFO
SB
PTT
5M
F G H I J
TX-RX UNIT (X57-6890-XX)
CV
D2,4,6,7
FREQUENCY
CONTROL
/TX VCO
10k
L24
L10
100n
C47
100p
C45
1u
C41
6800p
L11
100n
C49 100p
50
EN5
EN4
EN3
EN2
EN1
OPTDET
AF_CONT
VCC
VSS
GND
GND
LEDTX
LEDRX
PF1
PF2
SIM1
SIM2
5T_C
7677787980818283848586878889909192939495969798
C32
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
5T
OSCIN
SP1
SP2
5R
5C
EN1
EN2
EN3
EN4
EN5
VCC
VSS
R421
VCC
VSS
LEDTX
LEDRX
SIDE1
SIDE2
BATT
5T_C
5R_C
5C_C
RESET
INT
RXAFO
SB
PTT
AF_CONT
OPTDET
5M
R23
R22
0
0.1u35
R25
R26
10k
22k
C39
3300p
51
52
1k
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
R415
47k
R416
47k
D2
R31
470k
R30
33k
D3
HVC376B
R417
VCC
RX_W/N
5R_C
5C_C
D4
HVC376B
D5
47k
PLL_CLK
SCHEMATIC DIAGRAM
T:3.37V
VCO OSCILLATION (TX)
D6
HVC376B
C52
D7
*
HVC376B
L13
100n
HVC376B
C53
*
TX MODULATION
L12
R34
470k
VCO OSCILLATION (RX)
D8
HVC376B
D9
HVC376B
D3,5,8,9
FREQUENCY
CONTROL
/RX VCO
HVC376B
CP405
1Kx2
47k
R418
GND
TX_SW
RX_SW
PLL_UL
IC405
TX_W/N
BATT
RSSI
BUSY
PLL_DAT
PLL_STB
MICROPROCESSOR
30622MAA-B89GP
4.96V
C54
TC1
L14
DCSW
VOX
*
L16
*
C57
10p
C55
*
100n
C56
*
QT/DQT_IN
TH_DET
*
R35
*
C58
*
TC2
47k
R435
GND
APCSW
DTRLOADN
QTVCO
AVSS
VREF
C431
0.01u
C59
*
1p
C60
2SK508NV(K52)
D10
1SV278
MODULATOR
270k
L17
2SK508NV(K52)
10p
C61
*
R447
12k
26
2728293031323334353637383940414243444546474849
PTT
TXD
RXD
RXD
QTTCXO
TDATA/DTRCLK
SCLK
RDF/FD
TCLK/DTRDO
XOUT
RESET
BSHIFT
BYTE
EEPCLK
EEPDAT
DTMF
PCTV
AVCC
MIC_MUTE
99
L403
C62
1/2OSC
STD
DIR
DI/O
VCC
VCC
XIN
VSS
GND
100
INT
L19
220n
*
VCO/TX
*
R36
270k
L18
220n
*
VCO/RX
C69
C64
Q4
C67
*
C70
R:3.4V
C63
C65
Q3
C66
*
25
24
23
22
21
20
19
18
17
16
R419
15
14
47k
13
12
11
10
9
8
R420
7
6
47k
5
4
3
2
1
470p
L21
470p
R37
100
100p
R39
L20
R38
C72
0.1u
C73
0.5p
(B)
3.3u
150
C68
470p
C74
0.5p
3.3u
180
CURRENT
STEERING
2.2k
R338
L404
BSHIFT ON:4.95V
1
2
3
4
R40
100
D11
0.72V
C71
0.1u
C77
MA2S111
MOD OUT
OFF:0V
EEPROM
IC406
BR24L08F-W
A0
A1
A2
GND
RF BUFFER AMP
Q6
2SC5108(Y)
R41
150k
C76
1000p
DC SW/TX VCO
Q5
DTA143TE
L22
Q7
DTA143TE
DC SW/RX VCO
4.0V
RIPPLE FILTER
Q8
2SC4617(S)
R42
470p
4.7k
C79
ADDITIONAL PCB
C902
1u
Q901
2SK1824
Q407
2SK1830
BEAT SHIFT SW
8
VCC
7
WP
6
SCL
5
SDA
TK-3202/3206
TX/RX
RF SW
C87
10p
22n
TX/RX
RF SW
R:2.87V
T:0V
R301
10k
R354
10k
C222
D101
HSC277
R50
4.7k
R100
D202
HSC277
4.7k
R217
1000p
C302
270p
C301
3900p
R355
10k
C351
0.01u
R422
10u6.3
1k
4.62V
R:0.59V
T:4.94V
4.7k
1u
C432
5p
C75
C90
R901
4.7k
C83
15p
1000p
1000p
C433
R305
R46
R47
R423
0
3p
100k
3.86V
10k
22
C84
L78-1411-05
C304
C78
33p
22n
L23
3.7V
R43
100
R:4.94V
T:0.58V
C80
470p
R902
C901
R424
47k
R425
47k
R:2.934V
T:3.002V
1000p
MOD IN
GNDRX_W/N
X2
7.3MHz
R308
0.22u
0
RF AMP
Q9
2SC4619
C85
1000p
BEAT SHIFT SW
C435
5p
3p
C434
DETECTOR
D301
RB706F-40
R48
R49
C86
330
Q408
2SK1830
2.2k
1000p
L25
R:0V
T:2.846V
C101
470p
4.7k
L411
C100
470p
L250
18n
C290
2p
6p
(B)
C291
3.6864 MHz CLK
R426
0
R304
27k
C352
C102
12p
18n
6p
C233
DTRLOADN
TCLK/DTRDO
TDATA/DTRCLK
C354
0.1u
0.01u
MIC_MUTE
QT/DQT_IN
TH_DET
DCSW
APCSW
OSCIN
RX LO1
MOD
RX_W/N
TX_W/N
RDF/FD
SCLK
EXTLIMIN
AMP3O
R357
0
PCTV
RXAFO
BUSY
RSSI
AF_CONT
OPTDET
SP1
SP2
STD
DI/O
TXD
PTT
B
5T
5R
5C
DIR
XIN
SB
5M
X57-689 2/4
Loading...