TK-2207
SCHEMATIC DIAGRAM /
原理图
-t
-t
C321
1u
C209
10u6.3
C126
6.8u10
R130
150k
(D)
R213
3.9k
R218
560
R140
56k
C224
0.01u
R139
47k
C206
1000p
R133
150k
(D)
R138
1M
R212
82k
C207
1800p
TH101
100k
R216
120k
C219
33p
C138
1000p
C317
0.1u
C140
100p
Q109
DTA144EE
R131
150k
(D)
Q104
DTC114EE
D102
HZU5CLL
R143
100k
C210
470p
C220
1000p
C231
0.01u
C215
1000p
R127
0.39
R129
0.39
R128
0.39
R215
100
R141
100k
R135
150k
(D)
C213
0.1u
C148
1000p
C225
0.01u
Q107
DTC114EE
IC201
TA31136FN
1
2
3
4
5
6
7
8
9
AFOUT
10
QU
A
D
11
IFOUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
C201
0.22u
R134
150k
(D)
C217
0.1u
C208
470p
R210
3.3k
R132
150k
(D)
R126
2.2k
R115
10k
C214
68p
R207
4.7k
R208
82k
2SC4649(N,P)
Q203
2SK1824
Q108
C146
1000p
C221
0.1u
C211
0.01u
R209
2.7k
C326
1000p
R312
330k
R316
120k
C309
82p
R324
100k
C308 0.1u
R327
180k
R315
330k
C312
12p
C325
0.1u
C331
0.1u
C306
4.7u6.3
C322
0.015u
R329
82k
C328
390p
R325
100k
C324
82p
C320
0.01u
C307
0.1u
C310
0.068u
R332
15k
C319
270p
C323
82p
C316
0.1u
C333
0.1u
C311
1u
C313
120p
R314
10k
R318
1.2k
R328
10k
R313
100k
R311
12k
R211
3.3k
R310
390k
C330
1u
IC301
AQUA
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
R203
180k
CD201
Q202
DTA144EE
C216
0.1u
C218
0.1u
C314
0.1u
C329
1u
2SK879(Y)
Q105
R326
0
R321
220k
R331
39k
R121
560
R307
0
R330
3.3k
2SC4919
Q302
L201
1u
C315
1u
IC101
TA75W01FU
1
OUT1
2
IN1-
3
IN1+
4
VEE
5
6
7
8
R142
0
C440
1.5p
C228
10p
R306
1k
R317
470k
Q301
DTA114EE
R319
56k
R320
3.3k
R323
56k
C327
100p
R322
180k
D302
RB706F-40
D303
DAN222
TH203
1
IN
2
oUT
6
5
4
3
C318
4.7u6.3
R445
0
R446
0
R360
0
C332
470p
R219
560
R103
0
C123
1u
R48
330
2SK2595
Q106
C107
1000p
L105
150n
L104
27n
R50
4.7k
C86
1000p
L103
R110
330
L25
82n
C101
1000p
L107
27n
C227
1000p
C121
10p
C105 1000p
L102
100n
C116
22p
D202
HSC277
C115
1000p
C118
100p
R117
68k
C104
39p
C128
1000p
C124
1000p
R49
2.2k
C117
10p
D101
HSC277
L106
R120
0
2SK2596
Q103
C108
39p
R113
330
C87
10p
R123
82
R122
47k
2SC5108(Y)
Q9
R109
15
C119
27p
R107
560
R114
47k
C125
1000p
C85
1000p
C120
1000p
C110
1000p
R101
12k
R124
12k
R111
330
R112
18
C111
1000p
R119
330
R116
15
R108
1.5k
C133
0.01u
C109
0.1u
R217
4.7k
C222
1000p
C233
2p
(B)
C230
8p
C235
9p
C237
5p
(B)
L202
39n
C239
6p(B)
L205
68n
2SC4926YD
Q102
R206
10
MICO
MICI
RXAFI
RXAFO
C370
0.1u
38.4 MHz
TX DRIVE AMP
W/N SW/RX
TDATA/DTRCLK
TCLK/DTRDO
DI/O
RDF/FD
SCLK
DIR
XIN
STD
DTRLOADN
MOD
OSCIN
5T
5R
SB
W/N SW/TX
DETECTOR
OPTDET
AF_CONT
TXD
5M
RSSI
PTTSW
FM IF
SYSTEM
MIC AGC
ISOLATION
IF AMP
PCTV
APC SW
APC SW
RF AMP
RF AMP
APC SW
APC SW
QT/DQT_IN
MIC_MUTE
BUSY
COMPARATOR
(APC)
AUDIO PROCESSOR
TX FINAL AMP
APC SW
TX/RX
RF SW
APC PROTECT
5C
B
D101,202
5T
EXTLIMIN
AMP3O
APCSW
TH_DET
SP2
SP1
DCSW
RX_W/N
TX_W/N
RXAFO
RX LO1
IN2+
IN2-
OUT-B
VCC
XF201
L71-0619-05
38.85 MHz
MCF
CF201
L72-0973-05
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
5R
PTTSW
5M
TXD
PCTV
SB
SP2
AF_CONT
OPTDET
2.2V
R:1.65V
T:1.05V
4.6V
R:2.84V
T:0.03V
R:0.1V
T:1.88V
T:1.11V
T:4.9V
T:1.88V
R:7.68V
T:7.30V
T:2.7V(H)
1.99V(L)
W:0.011V
N:4.98V
K
L
M
N
O
X57-687 3/4
TX-RX UNIT (X57-6870-20)