Kenwood TK-2207 Schematics
TK-2207 SCHEMATIC DIAGRAM / 原理图
TX-RX UNIT (X57-6870-20)
R9
BATT
BATT
CN401
0
R10 0
0
R5
100k
RIPPLE
FILTER
D1
MA2S111
C4
0.01u
C6
0.1u
F401
L401
100p
D402
C405
C402
C401
470p
1000p
B
1
SB
2
SP1
3
SP2
4
GND
5
EN1
6
EN2
7
GND
8
EN3
9
EN4
10
EN5
11
5C
RXAFO
REVERSE
PROTECTION
R436
R403
100
1SR154-400
0
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
R2
10k
C1
3300p
R406
C409
C407
R407
330k
R405
330k
C3
R3
33k
1u
C2
6800p
R:3.70V
T:3.57V
(D)
470k
470p
C415
IC402
XC6204B502MR
1
VIN
VoUT
2
VSS
3
CE
1u
IC401
XC6204B502MR
1
VIN
VoUT
2
VSS
3
CE
1000p
VOLTAGE DETECTOR/RESET
IC403
BD4840FVE
1
VoUT
2
SUB
3
NC
VOLTAGE
DETECTOR/INT
IC404
BD4845FVE
1
VoUT
2
SUB
3
NC4GND
R4
NC
NC
VDD
GND
VDD
C7
PLL SYSTEM
VR1
R12-7491-05
R6
82k
C5
56k
5
4
IC401,402
VOLTAGE
REGULATOR/5V
5
4
C417
5
4
5
C8
100p
IC1
MB15A02
4.84V
R8
0
1
2
1000p
47k
R411
5.00V
4.96V
1u
C410
C418
C411
C419
C11
100p
C10
10u6.3
R7
100
L77-1931-05
VC
12.8MHz
GND
47k
47k
R409
R410
1u
1000p
1000p
LED SW
/RED
1000p
TXCO
47k
R408
LED/RED
B30-2156-05
R11
100p
C13
X1
oUTPUT
47k
R412
C429
D403
20
1
0.1u
VCC
DTC114EE
16
171819
P
R
NC5
OSCIN2NC13OSCOUT4VP5VCC6DO7GND8LD9NC210FIN
C19
4
3
Q403
CPH3317
Q404
CPH3317
1u
C421
5C SW
Q405
DTA123JE
1000p
ON:4.92V
OFF:0.01V
Q401
L7
C9
PTT
0.1u
C12
4.72V
10p
R413
FOUT
C21
1000p
L1
4.7u
5T SW
C443
C427
S401
330
NC4
C14
0.47u
5R SW
1u
FC
10u6.3
C16
0.01u
R13
C15
C426
SW1 SW2
330
R414
B30-2157-05
Q402
DTC114EE
131415
LE
R15
220
1000p
0
R12
2.2k
10p
T:4.99V
1u
S403
ON:4.92V
OFF:0.01V
LED/GREEN
D404
12
DATA
4.76V
R:5.01V
LED SW
/GREEN
L6
10
R20
11
CLK
NC3
R16
560
C22
0.33u35
0.7V
C17
47p
18p
C18
KTC4082
TRIPLER
R:4.83V
C428
1000p
S402
ANT SW
270
56n
27p
C340
0.1u
L109
R137
R230
C255
1SV305
C343
2.2u
270
2.2k
(B)
4.5p
0.047u
D103
HVC131
D104
HVC131
ANT SW
C147
C256
R:4.8V
C149
1000p
1000p
RF AMP
R231
47
R:0.75V
R233
SP MUTE SW
22p
Q205
3SK318
C258
220
Q306
CPH3413
DC SW/SP MUTE
8T
L116
22p
C150
R234
C260
1000p
Q305
DTC144EE
L301
1000p
ANT SW
100k
1000p
C151
R237
R238
D105
HVC131
180k
R:4.92V
R239
47
R:1.76V
100k
R339
R340
C262
ANT SW
1000p
C263
470
1.8k
L117
7T
C154
10p
10p
C153
C155
L110
56n
D106
HVC131
R240
0
10p
L213
56k
R348
33k
R349
R341
10k
100
R346
R344
1k
C342
10u6.3
0.1u
C201
R360
10p
1M
1000p
47k
MIXOUT
0
R122
C123
R141
100k
C218
0.22u
L107
27n
47k
1u
R140
0.1u
1234567
OSCOUT
IF AMP
R203
TH203
C332
TX FINAL AMP
82
R123
12k
R124
C125
1000p
APC SW
DTA144EE
56k
APC SW
Q108
2SK1824
R142
38.4 MHz
OSCIN
C219
33p
180k
-t
470p
R332
15k
C124
1000p
C128
1000p
Q109
0
100
R215
C220
1u
L201
R216
120k
2SC4649(N,P)
C221
0.1u
C333
C133
Q203
Q106
2SK2595
0.01u
R126
R143
TH101
C225
0.1u
1000p
R218
C224
RX LO1 RX LO1
C111
0.1u
C109
10k
PCTV
PTTSW
AF_CONT
OPTDET
1000p
5R
SP2
TXD
SB
5M
2.2k
100k
R115
-t
100k
0.01u
560
0.01u
5T5T
5R
C232
CN201
PCTV
R:7.52V
T:7.31V
SP2
TXD
SB
PTTSW
AF_CONT
OPTDET
5M
0.01u
C234
L203
R:4.98V
L206
180n
L204
0.56u
R220
C238
0.01u
C236
2SA1362(GR)
R334
47k
560
12p
1000p
R:0.99V
DC SW
C241
C334
0.1u
Q304
R335
BPF
1k
R221
MIXER
Q204
3SK318
R:2.48V
220
R222
1000p
220p
C336
C335
2.2k
DC SW/SP MUTE
C130
R223
R224
0.1u
C242
R:0.3V(MUTE ON)
7.3V(MUTE OFF)
T:0.3V
0.47u
DTC144EE
82k
C243
1000p
82k
Q303
10p
R336
1k
C132
C244
L207
1000p
4p(B)
150n
L112
L108
R225
R226
9T
82k
R:2.48V
C245
470p
82k
1
2
3
4
5
L113
3T
C134
C135
C280
1
VCC
3
VIN
RIPPLE
27p
C139
C136
0.1u
C137
0.01u
1u
1000p
R291
R227
0
0
L209
AF AMP
IC302
TA7368F
PoUT
PW-GND
PRE-GND
PHASE
NF
R:7.3V(MUTE ON)
0.3V(MUTE OFF)
T:7.3V
L114
10
5T
68p
56n
9
8
7
6
C141
C247
4p(B)
C338 100p
R337
100
L115
22p
C251
C248
D203
R343
470k
3T
C142
4.7u6.3
C250
4p
(B)
27p
1SV305
R228
C249
C339
10u6.3
C144
82p
15p
10p
C143
C252
1000p
C253
4.5p
(B)
R229
1.0M
D203,204
RF BPF TUNING
1000p
R342
C341
R136
L210
L211
C254
D204
1.0M
10
0.047u
IC2
UPB1509GV
1
VCC1
2
IN
3
IN
4
GND
VCO 1/2 DIVIDER
Q408
2SK1830
4.74V
VCC2
OUT
SW2
SW1
R301
47k
R354
D101,202
TX/RX
C87
10p
82n
L25
2.2k
1000p
R:2.84V
T:0.03V
0.1u
0.1u
C308
AUDIO PROCESSOR
171819
C309
R310
390k
RF SW
C101
D101
HSC277
R50
4.7k
D202
HSC277
4.7k
R217
C222
1000p
IC301
AQUA
21
22
20
82p
C227
C313
120p
R313
100k
R312
23
R101
1000p
C312
12p
1000p
330k
24
R:0.1V
T:1.88V
12k
R315
123456789
25
0.1u
C314
C230
R103
8p
330k
C315
1u
C318
R306
4.6V
R:1.65V
T:1.05V
R49
C85
330
R48
C86
1000p
C307
C306
4.7u6.3
10
11
12
13
1k
14
15
16
0
R307
C311
1u
C51
8
1000p
C83
7
6
1000p
5
1k
R45
R44
L50
10
R51
47k
R365
10k
C351
0.01u
C302
0.01u
R355
10k
R46
3.3k
R47
C84
TDATA/DTRCLK
TCLK/DTRDO
3.6864 MHz CLK
R426
0
R304
560k
C354
0.1u
C352
0.01u
3.3k
47
1000p
DCSW
APCSW
OSCIN
TH_DET
RX_W/N
TX_W/N
DTRLOADN
RDF/FD
EXTLIMIN
AMP3O
R357
PCTV
QT/DQT_IN
MIC_MUTE
RXAFO
BUSY
PTTSW
AF_CONT
OPTDET
SP1
SP2
MOD
STD
DI/O
SCLK
0
TXD
RSSI
B
5T
5R
5C
DIR
XIN
SB
5M
2.2V
Q9
2SC5108(Y)
RF AMP
DCSW
B
5T
APCSW
OSCIN
SP1
TH_DET
SP2
5R
5C
MOD
RX_W/N
TX_W/N
DTRLOADN
STD
TDATA/DTRCLK
DI/O
TCLK/DTRDO
RDF/FD
SCLK
DIR
XIN
EXTLIMIN
AMP3O
PCTV
TXD
QT/DQT_IN
MIC_MUTE
BUSY
RSSI
SB
PTTSW
AF_CONT
5M
T:1.11V
0
L202
39n
C233
2p
(B)
APC SW
32
31
30
29
28
27
26
4.7u6.3
C104
39p
C235
Q104
DTC114EE
R316
120k
270p
C319
C324
R107
9p
82p
L205
68n
C237
(B)
R317
5p
R108
1.5k
560
APC SW
2SK879(Y)
R121
470k
R321
220k
C325
0.1u
C326
1000p
C239
Q105
C328
390p
RF AMP
2SC4926YD
15
R109
6p(B)
D102
APC PROTECT
560
C320
0.01u
R324
100k
C323
82p
R325
100k
C322
0.015u
R326
0
C67
C70
C63
L20
5p
R38
R338
L404
T:3.42V
R40
100
RF BUFFER AMP
0.1u
C72
C69
470p
0.72V
C73
0.5p
(B)
L21
3.3u
5p
150
R39
470p
R37
100
100p
C74
0.5p
3.3u
180
C68
C71
470p
D11
CURRENT
STEERING
DTA143TE
DC SW/RX VCO
0.1u
C77
470p
MA2S111
2SC5108(Y)
R41
C76
DC SW/TX VCO
Q5
DTA143TE
L22
Q7
RIPPLE FILTER
2SC4617(S)
R42
4.7k
ADDITIONAL PCB
Q901
2SK1824
Q407
2SK1830
BEAT SHIFT SW
8
VCC
7
WP
6
SCL
5
SDA
C902
1u
R902
C901
R422
1k
R424
47k
R425
47k
MOD OUT
RX_W/N GND
2.2k
BSHIFT ON:4.95V
OFF:0V
EEPROM
IC406
BR24L08F-W
1
A0
2
A1
3
A2
4
GND
Q6
150k
1000p
Q8
C79
C432
R:4.97V
T:0.59V
R:0.60V
T:4.95V
MOD IN
7.3MHz
R308
0.22u
X2
0
C81
15p
C82
1000p
C434
D301
RB706F-40
DETECTOR
BEAT SHIFT SW
C435
5p
3p
C78
33p
39n
L23
3.74V
R43
100
C75
1000p
4.0V
C90
1000p
C80
470p
10u6.3
R901
4.7k
4.7k
1u
L78-1411-05
R423
5p
0
3p
C433
100k
C304
R305
C64
4p
2SK508NV(K52)
1.5p
1p
5p
C62
1SV278
R36
270k
L18
220n
C65
5p
Q3
2SK508NV(K52)
4p
25
1/2OSC
24
23
STD
22
DIR
21
20
DI/O
19
18
17
16
INT
15
VCC
14
VCC
13
XIN
12
VSS
11
10
9
8
7
6
5
4
3
2
1
R:3.46V
VCO/RX
R419
47k
R420
47k
L19
220n
VCO/TX
Q4
C66
1k
C43
R27
1000p
C35
15p
6p
22
R17
100
C34
1000p
27p
0.01u
R32
L9
33n
R33
2SC5108(Y)
PLL IC F_IN AMP
C44
470p
C430
Q2
4.95V
CP404
47Kx2
2.73V
150k
C48
470p
C50
10p
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
OSCIN
EN1
EN2
EN3
EN4
EN5
VCC
VSS
VCC
VSS
LEDTX
LEDRX
SIDE1
SIDE2
BATT
5T_C
5R_C
5C_C
RESET
RXAFO
PTTSW
B
5T
SP1
SP2
5R
5C
INT
SB
5M
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
5T
OSCIN
SP1
SP2
5R
5C
EN1
EN2
EN3
EN4
EN5
VCC
VSS
R421
1k
VCC
VSS
LEDTX
LEDRX
SIDE1
SIDE2
BATT
5T_C
5R_C
5C_C
RESET
INT
RXAFO RXAFO
SB
PTTSW
AF_CONT
OPTDET OPTDET
5M
C33
1000p
C30
470p
C29
470p
R18
R19
C27
R14
330k
Q1
R437
R21
680
0
1.5k
3.3u16
C40
4p
L8
18n
6p
C42
C38
4.83V
L3
C24
560n
C25
2p
L5
C26
30p
560n
L402
47k
47k
R438
CV
R23
10k
L24
R22
0
C32
0.1u35
R25
R26
10k
22k
C41
C39
3300p
50
51
EN3
EN2
EN1
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
SIM177SIM2
76
R416
47k
787980
R415
47k
6800p
EN5
EN4
5T_C815R_C825C_C
C47
L10
180n
100p
C45
1u
C49 100p
R417
VCC
RX_W/N
D4,7
FREQUENCY
CONTROL
/TX VCO
1SV325
D4
1SV325
R31
560k
R30
12k
VCO OSCILLATION (RX)
L11
100n
D5
1SV325
47k
PLL_DAT
PLL_STB
PLL_CLK
MICROPROCESSOR
30622MAA-B89GP
8384858687
4.96V
VCO OSCILLATION (TX)
D7
C52
180p
C53
L13
0.5p
220n
TC1
TX MODULATION
L12
R34
4.7k
D9
1SV325
D5,9
FREQUENCY
CONTROL
/RX VCO
1Kx2
CP405
47k
R418
GND
DCSW
TX_SW
RX_SW
PLL_UL
TX_W/N
IC405
BATT89RSSI90BUSY91VOX92QT/DQT_IN93TH_DET94AVSS
88
L16
39n
4p
C54
10p
C55
120p
220n
L14
C57
1.5p
C58
TC2
47k
R435
RXD
GND
APCSW
DTRLOADN
QTVCO
VREF97AVCC
95
96
C431
0.01u
C59
C60
D10
MODULATOR
R35
270k
L17
27n
6p
C61
10p
R447
4.7k
26
2728293031323334353637383940414243444546474849
PTT
TXD
QTTCXO
TDATA/DTRCLK
SCLK
RDF/FD
TCLK/DTRDO
XOUT
RESET
BSHIFT
GND
BYTE
EEPCLK
EEPDAT
DTMF
PCTV
MIC_MUTE
98
99
100
L403
Q102
C105
R327
1000p
HZU5CLL
3.3k
R320
180k
C126
R331
39k
R330
3.3k
R319
R322
180k
R323
R329
56k
56k
82k
T:4.9V
R110
C107
T:2.7V(H)
1.99V(L)
6.8u10
R127
C331
0.1u
330
1000p
0.39
C108
39p
100n
L102
L103
0.39
R128
W/N SW/TX
C327
100p
C329
1u
C370
C330
1u
R112
330
R111
R129
Q301
DTA114EE
0.1u
C207
MICO
R314
18
R113
R130
150k
(D)
0.39
R131
150k
(D)
R210
3.3k
1800p
RXAFIRXAFO
R446
0
MICI
R445
0
10k
C110
1000p
C316
0.1u
TX DRIVE AMP
T:1.88V
L104
27n
330
47k
R114
R135
150k
C140
100p
(D)
150k
R132
C138
1000p
(D)
150k
R133
150k
R206
R116
R117
R134
10
C317
0.1u
15
68k
C115
(D)
(D)
R208
82k
C206
4.7k
R207
W:0.011V
N:4.98V
DETECTOR
D302
RB706F-40
Q103
2SK2596
C116
1000p
TA75W01FU
1
OUT1
2
IN1-
3
IN1+
4
VEE
COMPARATOR
(APC)
Q107
DTC114EE
APC SW
C209
10u6.3
C208
470p
C210
470p
R209
2.7k
1000p
TA31136FN
W/N SW/RX
Q202
DTA144EE
R318
1.2k
22p
IC101
C440
FM IF
SYSTEM
IC201
R:7.68V
T:7.30V
10p
330
L105
C117
R119
100p
L106
C118
C146
8
VCC
7
1000p
OUT-B
6
IN2-
5
IN2+
MCF
XF201
L71-0619-05
38.85 MHz
C231
IN
oUT
1
2
0.01u
654
3
1.5p
C211
R212
10p
C228
0.01u
C213
0.1u
82k
8
FILIN
FILOUT
AFOUT10QUAD11IFOUT12RSSI13N-DET14N-REC15GND16MIXIN
9
C214
R211
3.3k
3.9k
R213
CD201
C215
ISOLATION
D303
DAN222
1u
C321
C310
0.068u
R120
0
150n
DEC
R328
10k
R311
12k
C119
C121
R219
560
CF201
L72-0973-05
0.1u
C216
IFIN
C217
68p
1000p
MIC AGC
Q302
2SC4919
C120
1000p
27p
R138
C148
R139
VCC
L119
L118
7T
6T
C159
C156
7p
12p
1u
R241
CPH3413
100k
1.0M
1000p
Q316
L111
C268
3p
(B)
C269
D206
R242
1.0M
D205,206
RF BPF TUNING
C346
1000p
0
R350
C348
470p
33p
C270
1SV305
L302
R243
4p
L214
15p
18p
C157
C160
33p
22p
C158
C267
3p
(B)
33p
C265
4p
56n
C264
D205
1SV305
C266
C345
100u6.3
SP MUTE SW
R345
100
R347
220p
C344
0
C271
11p
47n
PTT/RXD
MICIN
OPTDET
5MS
TXD
SPO
ANT
CN13
MIC
AE
J301
NC
SPI
MIC301
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